Owner's Operator And Maintenance Manual
Ranger II??? Storm Series??
Wheelchairs
MWD/FWD
Ranger IIBASIC
Ranger IISTANDARD
Ranger IIJR
Ranger II250 SERIES
DEALER:THIS MANUAL MUST BE GIVENTOTHE USER OF
THEWHEELCHAIR.
USER: BEFORE USINGTHISWHEELCHAIR, READTHIS
MANUALAND SAVE FOR FUTURE REFERENCE.
WARNING
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WARNING
DO NOT OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND
UNDERSTANDING THIS MANUAL. IF YOU ARE UNABLE TO
UNDERSTAND THE WARNINGS, CAUTIONS, AND INSTRUCTIONS,
CONTACT A HEALTHCARE PROFESSIONAL, DEALER OR TECHNICAL
PERSONNEL IF APPLICABLE BEFORE ATTEMPTING TO USE THIS
EQUIPMENT - OTHERWISE INJURY OR DAMAGE MAY RESULT.
THE INITIAL SET UP OF THIS WHEELCHAIR MUST BE PERFORMED BY A
QUALIFIED TECHNICIAN.
PROCEDURES OTHER THAN THOSE DESCRIBED IN THIS MANUAL
MUST BE PERFORMED BY A QUALIFIED TECHNICIAN.
SPECIAL NOTES
WARNING/CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage.
NOTICE
THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE.
WHEELCHAIR USER
As a manufacturer of wheelchairs, Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the user. However, final selection of the type of wheelchair to be used by an individual rests solely with the user and his/her healthcare professional capable of making such a selection.
WHEELCHAIR
Invacare recommends that wheelchair users NOT be transported in vehicles of any kind while in wheelchairs. As of this date, the Department of Transportation has not approved any
It is Invacare???s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto indus- try. Invacare cannot and does not recommend any wheelchair transportation systems.
AS REGARDS RESTRAINTS - SEAT POSITIONING STRAPS - IT IS THE OBLIGATION OF THE DME DEALER,
THERAPISTS AND OTHER HEALTHCARE PROFESSIONALS TO DETERMINE IF A SEAT POSITIONING STRAP
IS REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIPMENT BY THE USER. SERIOUS INJURY
CAN OCCUR IN THE EVENT OF A FALL FROM A WHEELCHAIR.
SAVE THESE INSTRUCTIONS
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TABLE OF CONTENTS
TABLE OF CONTENTS
The following procedures refer to RANGER II MWD - RANGER IIBASIC ,RANGER IISTANDARD and RANGER II250 SERIES RANGER II FWD - RANGER IIBASIC and RANGER IISTANDARD and RANGER II 250 Series.
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SPECIFICATIONS
SPECIFICATIONS
Overall Length (Drive wheel in Front Position - Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in
PROCEDURE 1 of this manual.)
Front Stabilizers
Drive Wheels/Tires:
Casters w/Precision Sealed Bearings:
Footrest/Legrest:
Battery/Size (Not Supplied):
8 x
Swingaway, Removable Footboard
RANGER IIBASIC/RANGER IISTANDARD - 22NF Gel Cell (Two (2) Required); RANGER II250 SERIES uses- U1 GEL CELL)
v NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
Footnotes:
1.High Back not available on model RANGER II250 SERIES.
2.Low and High Back Types have an Infinite adjust- ment. Low Backs with Solid Seat have no adjustment.
3.
4.Range will vary with battery conditions, surface, ter- rain and operators weight.
5.Includes seating systems and accessories.
6.Weight varies between motors. RANGER IIBASIC AND RANGER II250 SERIES have clutches. The RANGER IISTANDARD has motor locks.
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INTEGRATED SLING SEAT AND CAPTAIN'SSEAT
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Overall Length
With
With
Drive Wheels/Tires:
Casters w/Precision Sealed Bearings:
Footrest/Legrest:
Battery/Size (Not Supplied):
vNOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
8 x
Swingaway, Removable Footboard
22NF Gel Cell (Two (2) Required)
v NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
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v NOTE: Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in PROCEDURE 1 of this manual.
Footnotes:
1.
2.Range will vary with battery conditions, surface, terrain and operators weight.
3.Includes seating systems and accessories.
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This Procedure Includes the Following:
Repair or Service Information
Operating Information
Safety/Handling of Wheelchairs
Warning/Caution Label Location - MWD Models
Warning/Caution Label Location - FWD Models
WARNING
CONTROLLER SETTINGS FOR RANGER IIJR
REPAIR OR SERVICE INFORMATION
OPERATING INFORMATION
GENERAL WARNINGS
Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the driver's capabilities. Incorrect settings could cause injury to the driver, bystanders, damage to the chair and to surrounding property.
After the wheelchair has been
DO NOT shift your weight or sitting position toward the direction you are reaching as the wheelchair may tip over.
DO NOT engage or disengage the motor locks/clutches until the power is in the OFF position.
DO NOT operate on roads, streets or highways.
DO NOT climb, go up or down ramps or traverse slopes greater than 9o.
DO NOT attempt to move up or down an incline with a water, ice or oil film.
DO NOT attempt to drive over curbs or obstacles. Doing so may cause your wheelchair to turn over and cause bodily harm or damage to the chair.
DO NOT use parts, accessories, or adapters other than those authorized by Invacare.
DO NOT leave the power button ON when entering or exiting your wheelchair.
DO NOT stand on the frame of the wheelchair.
DO NOT use the footplates as a platform. When getting in or out of the wheelchair, make sure that the footplates are in the upward position or swing footrests towards the outside of the chair.
ALWAYS wear your seat positioning strap.
TIRE PRESSURE
DO NOT use your wheelchair unless it has the proper tire pressure (P.S.I.). DO NOT overinflate the tires. Failure to follow these suggestions may cause the tire to explode and cause bodily harm. The recom- mended tire pressure is listed on the side wall of the tire.
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Sagainst possible shock hazards. Where a
RAINTEST
INVACARE has tested it???s power wheelchairs in accordance with ISO 7176 Part 9 ???Rain Test???. This provides the end user or his/her assistant sufficient time to remove his/her power wheelchair from a rain storm and retain wheelchair operation.
DO NOT leave power wheelchair in a rain storm of any kind.
DO NOT use power wheelchair in a shower or leave it in a damp bathroom while taking a shower. DO NOT leave power wheelchair in a damp area for any length of time.
Direct exposure to rain or dampness will cause the chair to malfunction electrically and mechanically; may cause the chair to prematurely rust.
Check to ensure that the battery covers are secured in place, joystick boot is NOT torn or cracked where water can enter and that all electrical connections are secure at all times.
DO NOT use the joystick if the boot is torn or cracked. If the joystick boot becomes torn or cracked, replace IMMEDIATELY.
WEIGHT TRAINING
Invacare DOES NOT recommend the use of its wheelchairs as a weight training apparatus. Invacare wheelchairs have NOT been designed or tested as a seat for any kind of weight training. If occupant uses said wheelchair as a weight training apparatus, INVACARE SHALL NOT BE LIABLE FOR BODILY INJURY AND
THE WARRANTY IS VOID.
WEIGHTLIMITATION
The Ranger II MWD models that have motors with clutches have a weight limitation of 250 lbs. The Ranger II MWD models that have motors with motor locks have a weight limitation of 300 lbs. The Ranger II MWD models that have the weight shift tilt seating system have a weight limitation of 250 lbs.
The Ranger II FWD models that have motors with clutches have a weight limitation of 250 lbs. EXCEPT
RANGER IIJR which has a weight limitation of 200 lbs. The Ranger II FWD models that have motors with motor locks have a weight limitation of 300 lbs. Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in this procedure of the manual.
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SAFETY/HANDLING OF
WHEELCHAIRS
???Safety and Handling??? of the wheelchair requires the close attention of the wheelchair user as well as the assistant. This manual points out the most common procedures and techniquesinvolvedinthesafeoperationandmaintenance of the wheelchair. It is important to practice and master these safe techniques until you are comfortable in maneu- vering around the frequently encountered architectural barriers.
Usethisinformationonlyasa???basic???guide.Thetechniques that are discussed on the following pages have been used successfully by many.
Individual wheelchair users often develop skills to deal with daily living activities that may differ from those de- scribed in this manual. Invacare recognizes and encour- ages each individual to try what works best for him/her in overcomingarchitecturalobstaclesthattheymayencoun- ter, however, ALL WARNINGS and CAUTIONS given in this manual MUST be followed. Techniques in this manual are a starting point for the new wheelchair user and as- sistant with ???safety??? as the most important consideration for all.
Stability and Balance
WARNING
ALWAYS wear your seat positioning strap.
Stairways
WARNING
DO NOT attempt to move an occupied power wheelchair between floors using a stairway. Use an elevator to move an occupied power wheel- chair between floors. If moving a power wheel- chair between floors by means of a stairway, the occupant MUST be removed and transported independently of the power wheelchair.
Extreme caution is advised when it is necessary to move an UNOCCUPIED power wheelchair up or down the stairs. Invacare recommends using two (2) assistants andmaking thorough prepara-
DO NOT attempt to lift the wheelchair by any removable (detachable) parts. Lifting by means ofanyremovable(detachable)partsofawheel- chair may result in injury to the user or damage to the wheelchair.
Follow this procedure for moving the wheelchair be- tween floors when an elevator is NOT available:
WARNING
Theweightofthewheelchairwithouttheuserand batteriesisstill between83and142lbs.Useproper lifting techniques(liftwithyour legs)toavoidinjury.
1. Remove the occupant from the wheelchair.
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To assure stability and proper operation of your wheel- chair, you must at all times maintain proper balance. Your wheelchair has been designed to remain upright and stable during normal daily activities as long as you do not move beyond the center of gravity. DO NOT lean forward out of the wheelchair any further than the length of the armrests.
Coping With Everyday Obstacles
Coping with the irritation of everyday obstacles can be alleviated somewhat by learning how to manage your wheelchair. Keep in mind your center of gravity to main- tain stability and balance.
A Note to Wheelchair Assistants
When assistance to the wheelchair user is required, re- member to use good body mechanics. Keep your back straight and bend your knees whenever tilting wheel- chair or traversing curbs, or other impediments.
Also, be aware of detachable parts such as arms or leg- rests. These must NEVER be used for
When learning a new assistance technique, have an experienced assistant help you before attempting it alone.
2.Remove the battery boxes from the wheelchair. Re- fer to one (1) of the following:
FWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE11ofthismanual.
MWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE12ofthismanual.
3.Bend your knees and keep your back straight.
4.Using
5.The wheelchair should not be lowered until the last stair has been negotiated and the wheelchair has been carried away from the stairway.
ESCALATORS? SORRY!
DO NOT use an escalator to move a wheelchair between floors. Serious bodily injury may occur.
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Dpossibleintheseat.Thiswillpreventbrokenscrews,
Edamaged upholstery and the possibility of the
Sstrength.
1.Position the wheelchair as close as possible along side the seat to which you are transferring, with the rear casters pointing away from it.
Percentage of Weight Distribution
WARNING
DO NOT attempt to reach objects if you have to move forward in the seat or pick them up from the floor by reaching down between your knees.
Manyactivitiesrequirethewheelchairusertoreach, bend and transfer in and out of the wheelchair. These movements will cause a change to normal balance, center of gravity, and weight distribution of the wheelchair.To determineandestablishyour particular safety limits, practice bending, reaching and transferring activities in several combinations in the presence of a qualified healthcare profes- sional BEFORE attempting active use of the wheel- chair.
Proper positioning is essential for your safety. When reaching, leaning, bending or bending forward, it isimportanttousetherearcastersasatooltomain- tain stability and balance.
RII MWD WHEELCHAIRS ONLY.
A.WHEELCHAIRS WITH MOTORS THAT HAVE torsrearwardWILLreducethestabilityofthewheel- CLUTCHES - ENGAGING/DISENGAGING chair. This procedure MUST be performed by an
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FACTORY SETTINGS - MOTOR MOUNTING POSITIONS
(MOTORS WITH MOTOR LOCKS)
FIGURE 1 shows the motor mounting positions.
FRONT MOTOR
MOUNTING POSITION
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FACTORY SETTINGS - MOTOR MOUNTING POSITIONS
(MOTORS WITH CLUTCHES)
USERS' WEIGHT 200 LBS AND UNDER -
MOTOR MOUNTING POSITIONS
USERS' WEIGHT 201 TO 250 LBS -
MOTOR MOUNTING POSITIONS
USERS' WEIGHT 251 TO 300 LBS
(FWD MOTORS WITH MOTOR LOCKS ONLY)-
MOTOR MOUNTING POSITIONS
MIDDLE MOTOR
MOUNTING POSITION
REAR MOTOR
MOUNTING POSITION
FIGURE 1 - PERCENTAGE OF WEIGHT DISTRIBUTION -
FWD WHEELCHAIRS ONLY
Functional Reach From a Wheelchair
The approximate
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*NOTE: 14 wide is only for RANGER IIJR.
Reaching, Leaning, Bending and Bending -
Forward
Position the rear casters so that they are extended as far rearward as possible and engage motor locks/ clutches. DO NOT ATTEMPT TO REACH OBJECTS
IF YOU HAVE TO MOVE FORWARD IN THE SEAT
OR PICK THEM UP FROM THE FLOOR BY REACH-
ING DOWN BETWEEN YOUR KNEES.
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WARNING
CAUTION: IT IS VERY IMPORTANT THAT YOU READ THIS INFORMATION REGARDING THE POSSIBLE EFFECTS
OF ELECTROMAGNETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR.
Electromagnetic Interference (EMI) From Radio Wave sources
Powered wheelchairs and motorized scooters (in this text, both will be referred to as powered wheel- chairs) may be susceptible to electromagnetic interference (EMI), which is interfering electromag- netic energy (EM) emitted from sources such as radio stations, TV stations, amateur radio (HAM) trans- mitters, two way radios, and cellular phones. The interference (from radio wave sources) can cause the powered wheelchair to release its brakes, move by itself, or move in unintended directions. It can also permanently damage the powered wheelchair's control system. The intensity of the interfering EM energy can be measured in volts per meter (V/m). Each powered wheelchair can resist EMI up to a certain intensity. This is called its "immunity level." The higher the immunity level, the greater the protection. At this time, current technology is capable of achieving at least a 20 V/m immunity level, which would provide useful protection from the more common sources of radiated EMI. This powered wheelchair model as shipped has an unknown immunity level.
There are a number of sources of relatively intense electromagnetic fields in the everyday environ- ment. Some of these sources are obvious and easy to avoid. Others are not apparent and exposureis unavoidable. However, we believe that by following the warnings listed below, your risk to EMI will be minimized.
The sources of radiated EMI can be broadly classified into three types:
1)
2)
3)
NOTE: Other types of
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WARNING
Powered Wheelchair Electromagnetic Interference (EMI)
Because EM energy rapidly becomes more intense as one moves closer to the transmitting antenna (source), the EM fields from
Electromagnetic interference (EMI) from sources such as radio and TV stations, amateur radio (HAM) transmitters,
1)Do not operate
2)Be aware of nearby transmitters, such as radio or TV stations, and try to avoid coming close to them;
3)If unintended movement or brake release occurs, turn the powered wheelchair OFF as soon as it is safe;
4)Be aware that adding accessories or components, or modifying the powered wheelchair, may make it more susceptible to EMI (Note: There is no easy way to evaluate their effect on the overall immunity of the powered wheelchair); and
5)Report all incidents of unintended movement or brake release to the powered wheelchair manufacturer, and note whether there is a source of EMI nearby.
Important Information
1)20 volts per meter (V/m) is a generally achievable and useful immunity level against EMI (as of May 1994) (the higher the level, the greater the protection);
2)The MCC MKIV controller for this application has an unknown immunity level.
Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the RFI immunity levels.
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GENERAL GUIDELINESPROCEDURE 1
1074126
Motor
Assembly
CAUTION
Repositioning the motors WILL affect the stability and/or performance of the wheelchair. Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in the Owner's Manual BEFORE repositioning motors.
1080267
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CAUTION
Repositioning the motors WILL affect the stability and/or performance of the wheelchair. Refer to PERCENTAGE OF WEIGHT DISTRIBUTION in the Owner's Manual BEFORE repositioning motors.
1080267
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BATTERY BOX SHIPPING INSERTS
REMOVING BATTERY BOX
SHIPPING INSERTS (RANGER II 250 SERIES ONLY) (FIGURE 1)
NOTE: Wheelchairs ordered with batteries installed have shipping inserts which must be removed before using the wheelchair.
1.Remove the battery boxes from the wheelchair. Refer to INSTALLING/REMOVING BATTERY BOXES in PROCEDURE 11 (RWD) or PROCE- DURE 12 (MWD) of this manual.
2.Lift up on the shipping inserts to remove from the battery boxes
3.Install the battery boxes onto the wheelchair. Re- fer to INSTALLING/REMOVING BATTERY BOXES in PROCEDURE 11 (RWD) or PROCE- DURE 12 (MWD) of this manual.
SHIPPING INSERT INSTALLED
Shipping Insert
Shipping
Insert
Battery
Box
Battery Box
SHIPPING INSERT REMOVED
NOTE: Battery box lid not shown for clarity.
FIGURE 1 - REMOVING BATTERY BOX SHIPPING INSERTS
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NOTE: For additional troubleshooting information and explanation of error codes, refer to the individual CONTROL- LER MANUAL supplied with each wheelchair.
CHECKING BATTERY CHARGE LEVEL
The following ???Do???s??? and ???Don???ts??? are provided for your convenience and safety.
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Using Hydrometer to Check Battery Cells (Lead Acid) (FIGURE 1)
NOTE: Perform this procedure when a digital voltmeter is not available.
WARNING
NEVER smoke orstrike amatchnear the batteries. If the caps of battery cells are removed, NEVER look directly into them when charging battery.
Theuseofrubberglovesandsafetyglassesisrec- ommended when testing the battery cells.
When reading a hydrometer, DO NOT allow any liquid to come in contact with your eyes or skin. It is a form of acid and can cause serious burns, and in some cases, blindness. If you do get bat- tery acid on you, flush the exposed areas with cool water IMMEDIATELY. If the acid comes into contact with eyes or causes serious burns, get medical help IMMEDIATELY.
The battery acid can damage your wheelchair, clothing, and household items. Therefore, take readingscautiouslyandonlyindesignatedareas.
ONLY use distilled water when topping off the battery cells.
Most batteries are not sold with instructions. How- ever, warnings are frequently noted on the cell caps. Read them carefully.
1.Remove the battery boxes from the wheelchair. Re- fer to one (1) of the following:
FWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE11ofthismanual.
MWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE12ofthismanual.
2.Remove the battery caps from the battery.
3.Squeeze the air from the hydrometer.
4.Place the hydrometer into a battery cell.
NOTE: DO NOT fill hydrometer more than 3/4 full.
5.Draw up sufficient acid to cover float balls.
6.Tap lightly to remove air bubbles.
7.Number of floating balls indicates charge.
NUMBER OF FLOATING BALLS
* Check charging system.
8.Flush the liquid back into the same cell after reading the float. Repeat this step until all cells have been properly read. A shorted or dead cell can be detected when it is the only cell that doesn???t charge.
9.Flush hydrometer in cold running water by allowing the water to rise into the hydrometer as far as possible. Do this several times to guard against burn damage.
10.Replace the battery caps.
11.Install the battery boxes onto the wheelchair. Refer to one (1) of the following:
FWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE11ofthismanual.
MWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE12ofthismanual.
Number of Floating
Balls Will Vary
According to Charge
FIGURE 1 - USING HYDROMETER TO CHECK
BATTERY CELLS (LEAD ACID)
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SAFETY INSPECTION CHECKLIST
Initial adjustments should be made to suit personal body structure and preference. Thereafter follow these maintenance procedures:
NOTE: Every six (6) months take your wheelchair to a qualified dealer for a thorough inspection and servicing. Regular cleaningwill reveal loose or worn parts and enhance the smooth operation of your wheelchair. To operate properly and safely, your wheelchair must be cared for just like any other vehicle. Routine maintenance will extend the life and efficiency of your wheelchair.
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This Procedure Includes the Following:
Installing/Removing Footrests
Adjusting Footrest Height
Replacing Heel Loops
Installing/Removing Elevating Legrests
Raising/Lowering Elevating Legrests and/or Adjusting Calfpads
Adjusting/Replacing Telescoping Front
Rigging Support
Adjusting Removable Footboard
WARNING
After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
NOTE: Some footrests may require the use of two (2) hands to install/remove from the wheelchair.
INSTALLING/REMOVING
FOOTRESTS (FIGURE 1)
Installing
1.Turn the footrest to the side (open footplate is perpendicular to wheelchair) and position the mounting holes in the footrest hinge plates with the hinge pins on the wheelchair frame.
2.Install the footrest hinge plates onto the hinge pins on the wheelchair frame.
3.Push the footrest towards the inside of the wheel- chair until it locks into place.
NOTE: The footplate will be on the inside of the wheel- chair when locked in place.
4. Repeat STEPS
Wheelchair Frame
Removing
1.Push the footrest release lever inward and rotate the footrest outward.
2.Lift up on the footrest and remove from the wheel- chair.
3.Repeat STEPS
ADJUSTING FOOTREST HEIGHT
All Footrests Except Model P93M Footrests (FIGURE 2)
1.Remove any accessory from the footrest(s).
2.Remove the footrest from the wheelchair. Refer to INSTALLING/REMOVING FOOTRESTS in this pro- cedure of the manual.
NOTE: Lay the footrest on a flat surface to simplify this procedure.
3.Remove the hex bolt, coved washers and locknut that secure the lower footrest to the footrest support.
4.Reposition the lower footrest to the desired height.
5.Reinstall the hex bolt, coved washers and locknut that secure the lower footrest to the footrest support and tighten securely.
6.Repeat STEPS
7.Reinstall the footrest(s) onto the wheelchair. Refer to INSTALLING/REMOVING FOOTRESTS in this procedure of the manual.
8.Reinstall any accessory onto the footrest(s).
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Hinge
Footrest
Release
Lever
Footrest
Pins
Hinge
Plate
FIGURE 1 - INSTALLING/REMOVING FOOTRESTS
FIGURE 2 - ADJUSTING FOOTREST HEIGHT - ALL
FOOTRESTS EXCEPT MODEL P93M FOOTRESTS
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FIGURE 3 - ADJUSTING FOOTREST HEIGHT - P93M
MODEL FOOTRESTS
REPLACING HEEL LOOPS (FIGURE 4)
1.Note the position of the hex bolt, coved washers and locknut for reinstallation.
2.Remove the hex bolt, coved washers and locknut that secure the lower footrest to the footrest support.
3.Remove the lower footrest.
4.Remove the phillips bolt, spacer and locknut that se- cure the existing heel loop to the lower footrest.
5.Slide the existing heel loop off the lower footrest.
6.Replace heel loop.
7.Reverse STEPS
NOTE: When securing the heel loop to the lower footrest, tighten the phillips screw and locknut until spacer is secure.
Footrest Support
INSTALLING/REMOVING
ELEVATING LEGRESTS (FIGURE 5)
NOTE: On RANGER IIJR Models, the Elevating Legrests MUST be elevated to install/remove from the wheelchair.
Installing
1.Turn the legrest to the side (open footplate is perpen- dicular to wheelchair) and position the mounting holes in the legrest hinge plates with the hinge pins on the wheelchair frame.
2.Install the legrest hinge plates onto the hinge pins on the wheelchair frame.
3.Rotate legrest toward the inside of the wheelchair until it locks in place.
NOTE: The footplate will be on the inside of the wheel- chair when locked in place.
4.Repeat STEPS
5.After seated in wheelchair, adjust footplate to correct height by loosening the nut and sliding the lower foot- rest assembly up or down until desired height is achieved.
Removing
1.Push the legrest release handle toward the inside of the wheelchair (facing the front of the wheelchair) and swing the legrest to the outside of the wheelchair.
2.Lift up on the legrest and remove from the wheel- chair.
3.Repeat STEPS
chair.
Legrest Release Handle
FIGURE 5- INSTALLING/REMOVING ELEVATING
LEGRESTS
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RAISING/LOWERING ELEVATING
LEGRESTS AND/OR ADJUSTING
CALFPADS (FIGURE 6)
Raising/Lowering Elevating Legrests
1.Perform one (1) of the following:
RAISING - Pull back on the release lever
until the leg is at the desired height.
LOWERING - Support leg with one (1) hand and push release lever down- ward with other hand.
Adjusting Calfpads
1.Turn calfpad towards the outside of the wheelchair.
2.Slide the calfpad up or down until the desired position is obtained.
NOTE: If one (1) of the top two (2) calfpad adjustment positions is being used, the legrest will need to be raised to avoid interference with the front stabilizers while going over obstacles or going up and down ramps. Refer to RAISING/LOWERING ELEVATING LEGRESTS in this procedure of the manual.
3. Turn the calfpad towards the inside of the wheelchair.
Release Lever
Calfpad
Rotated for
Height
Adjustment
FIGURE 6- RAISING/LOWERING ELEVATING
LEGRESTS AND/OR ADJUSTING CALFPADS
ADJUSTING/REPLACING
TELESCOPING FRONT RIGGING
SUPPORT (FIGURE 7)
1.Lift up on the crossbraces until they release from the
2.Remove the phillips bolt and locknut that secure the front
3.Remove the two (2) locknuts and socket bolts that secure telescoping front rigging support to wheelchair.
4.If necessary, remove the hex bolt and locknut that secures the battery charger connector bracket to the wheelchair.
Adjusting
1.Position the telescoping front rigging support to the desired depth.
NOTE: The footplate will be on the inside of the wheel- chair when locked in place.
2.Insertfrontsocketboltintowheelchairframeandmount- ing hole in the telescoping front rigging support deter- mined in STEP 1 and securely tighten with the locknut.
3.Insert the rear socket bolt through the wheelchair frame and the telescoping front rigging support and securely tighten with the locknut.
4.Resecure the front
5.If necessary, resecure the battery charger con- nector bracket to the wheelchair with the two (2) hex bolts and locknuts.
6.Snap crossbraces into
Wheelchair
Frame
Locknuts
Battery
Charger
Bracket
FIGURE 7 - ADJUSTING/REPLACING TELESCOPING
FRONT RIGGING SUPPORT
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Removable
Footboard
2.Move the removablefootboardtoone(1)ofthe four(4) positions.
NOTE: Before reinstalling the four (4) flat head screws, make sure the footplate clamps are in the proper position as shown in DETAIL "A".
3.Reinstall the four (4) flat head screws and barrel nuts that secure the removable footboard to the two (2) footplate clamps. Tighten securely.
Angle
ADJUSTING FOOTBOARD ANGLE - ALL MODELS (FIGURE 9).
1.Loosen,butdonotremove,thefour(4)flatheadscrews and barrel nuts that secure the removable footboard to the two (2) footplate clamps.
NOTE: Because of the two (2) support tubes, the angle of the removable footboard can be adjusted down- ward ONLY.
2.Grasp the front of the removable footboard and ro- tate it DOWNWARD until the desired angle is reached.
3.While holding the removable footboard in place, tighten the four (4) flat head screws and barrel nuts securely.
Removable
Flat
Footboard
Head
Screw
Footplate
FIGURE 9 - ADJUSTING
REMOVABLE FOOTBOARD - ADJUSTING
FOOTBOARD ANGLE
FIGURE 8 - ADJUSTING
REMOVABLE FOOTBOARD - DEPTH
24
ADJUSTING FOOTBOARD MOUNTING
BRACKET ANGLE - FWD MODELS ONLY (FIGURE 10).
NOTE: This procedure applies to FWD wheelchair mod- els only.
NOTE: Angle availability is limited when the motors are in the
1.Remove the caplug cap.
2.Remove the front hex screw and caplug washer that secure the footboard mounting bracket and bushing to the wheelchair.
3.Repeat STEPS
4.Move the footboard mounting brackets to one (1) of three (3) positions.
NOTE:Toensuretheexistinghexscrewstightensecurely, apply Loctite 242 onto the threads.
5.Reinstall the two (2) hex screws and caplug washers through the two (2) footboard mounting brackets and bushings and into the wheelchair.
6.Torque the two (2) hex screws to
7.Reinstall the two (2) caplug caps.
FWD WHEELCHAIRS ONLY
Battery
Tray
3 Mounting
Positions
Bushing
Caplug
CapFootboard
Mounting
Bracket
Front Hex
ScrewFootboard
Pivot
Caplug
Assemblies
Washer
FIGURE 10 - ADJUSTING
REMOVABLE FOOTBOARD - ADJUSTING
FOOTBOARD MOUNTING BRACKET ANGLE
ADJUSTING THE REMOVABLE
FOOTBOARD HEIGHT (FIGURE 11)
1.Remove the removable footboard plate. Refer to
REMOVING/INSTALLING THE REMOVABLE
FOOTBOARD ONTO/FROM THE WHEELCHAIR in PROCEDURE 3 of the Owner???s Manual.
2.Remove the caplug cap.
3.Remove the mounting screw, caplug washer, flat washer and nut that secures the two (2) large wash- ers and support tube to the height adjustment bracket and footboard bracket. Refer to DETAIL ???A???.
4.Remove the nut, flat washer and that secure the threaded arm on the height adjustment bracket to the footboard bracket. Refer to DETAIL ???B???.
5.Perform one (1) of the following:
A.MWD WHEELCHAIRS - Move the height ad- justment bracket to one (1) of seven (7) height positions.
B.FWD WHEELCHAIRS - Move the height ad- justment bracket to one (1) of five (5) height positions.
6.Reinstall the flat washer and nut that secures the threaded arm on the height adjustment bracket to the footboard bracket. Refer to DETAIL ???B???.
7.Reinstall the mounting screw, caplug washer, flat washer and nut that secures the two (2) large wash- ers and support tube to the height adjustment bracket and footboard bracket. Refer to DETAIL ???A???.
8.Reinstall the caplug caps.
9.Repeat STEPS
10.Reinstall the removable footboard plate. Refer to
REMOVING/INSTALLING THE REMOVABLE
FOOTBOARD ONTO/FROM THE WHEELCHAIR in PROCEDURE 3 of the Owner???s Manual.
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Mounting
Screw
Caplug
Cap
PREPARING REMOVABLE
FOOTBOARD FOR WHEELCHAIR
TRANSPORTATION (FIGURE 12)
Removing The Removable Footboard Plate
1.Depress the push pins on the two (2) support tubes on the removable footboard plate.
2.While performing STEP 1, grasp the removable footboard plate and pull it away from the two (2) sup- port tubes on the removable footboard mounting brackets.
Installing The Removable Footboard Plate
1.Align the two (2) support tubes on the removable footboard plate with the two (2) support tubes on the removable footboard mounting brackets.
2.Push the two (2) support tubes on the removable footboard plate onto the two (2) support tubes on the removable footboard mounting brackets, until the push pins release into the adjustment holes.
WARNING
Makesurethepushpinsarefullyprotrudingthrough theadjustmentholesBEFOREusingthewheelchair. Otherwise, injury or damage can occur.
DETAIL ???B???
NOTE: Only MWD footboard bracket shown for clar- ity. The footboard bracket on the FWD model adjusts in the same manner.
FIGURE 11 - ADJUSTING THE
REMOVABLE FOOTBOARD HEIGHT
3. Make sure the push pins are completely released.
Support
Tube
NOTE: Bottom view of wheelchair/footboard shown for clarity.
FIGURE 12 - PREPARING REMOVABLE FOOTBOARD
FOR WHEELCHAIR TRANSPORTATION
26
This Procedure Includes the Following:
Installing/Removing Flip Back Armrests
Adjusting Flip Back Armrests
Adjusting Captain's Seat Armrests
WARNING
After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
INSTALLING/REMOVING FLIP BACK
ARMRESTS (FIGURE 1)
NOTE: Flip back armrests are available on integrated sling seat model wheelchairs only.
WARNING
Make sure the flip back armrest release and height adjustment levers are in the locked posi- tion before using the wheelchair.
NOTE:Flipbackarmrestreleaselevermustbeinunlocked position when placing armrest into the arm sockets.
Installing
1.Slide the flip back armrest into the arm sockets on the wheelchair frame.
2.Installthequickreleasepinthroughthereararmsocket and flip back armrest.
Flip Back Armrest
Release Lever
3.Lock flip back armrest by pressing flip back armrest release lever into the DOWN (VERTICAL) position.
4.Lift up on flip back armrest to make sure the armrest is locked in place.
5.Repeat STEPS
Removing
1.Unlock flip back armrest by pulling flip back armrest release lever into the UP (HORIZONTAL) position.
2.Remove the quick release pin that secures the flip back armrest to the wheelchair frame.
3.Pull up on the flip back armrest and remove the arm- rest from the arm sockets.
4.Repeat STEPS
ADJUSTING FLIP BACK ARMRESTS (FIGURE 2)
NOTE: Flip back armrests are available on integrated sling seat model wheelchairs only.
Positioning Flip Back Armrests for User Transfer
1.Unlock the flip back armrest by pulling the armrest release lever into the UP (HORIZONTAL) position.
2.Pullupontheflipbackarmrestandremovethearmrest from the front arm socket.
3.Continue to pull up on the flip back armrest until the armrest is out of the way.
4.Repeat STEPS
Top of the Flip Back Armrest LOCKED (DOWN -
VERTICAL)
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FIGURE 1 - INSTALLING/REMOVING FLIP BACK
ARMRESTS
27
Adjusting
1.Unlock top of flip back armrest by pulling height ad- justment lever into the UP (HORIZONTAL) position.
2.Adjusttopoftheflipbackarmresttothedesiredheight.
3.Lock top of flip back armrest by pushing height ad- justment lever into the DOWN (VERTICAL) position.
4.Lift up on flip back armrest to make sure the armrest is locked in place.
5.Repeat STEPS
6.Repeat STEPS
Height (FIGURE 4)
1.Remove the socket screw that secures the armrest to the seat frame assembly.
2.Adjust the armrest to one (1) of four (4) positions.
3.Reinstall the socket screw that secures the armrest to the seat frame assembly and tighten securely.
Armrest
Height
Adjustment
Holes
Seat Frame
Assembly
Socket Screw
FIGURE 4 - ADJUSTING CAPTAIN'S SEAT ARMRESTS -
HEIGHT
ADJUSTING CAPTAIN'S SEAT
ARMRESTS
Angle (FIGURE 3)
1.
2.Loosen the jam nut.
3.Adjust the socket screw up or down to the desired arm angle position.
4.Tighten the jam nut.
5.To determine the same angle for the opposite arm- rest, count the exposed threads after the jam nut has been tightened.
Jam Nut
Count Exposed Threads
FIGURE 3 - ADJUSTING CAPTAIN'S SEAT ARMRESTS -
ANGLE
28
This Procedure Includes the Following:
Replacing Seat Upholstery
Adjusting Captain's Seat
Removing/Installing Captain's Seat
Replacing Seat Positioning Strap
WARNING
After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
REPLACING SEAT UPHOLSTERY (FIGURE 1)
NOTE:Seatupholsteryis availableonintegratedslingseat model wheelchairs only.
1.Remove the eight (8) phillips screws and washers that secure the existing seat upholstery to the cross- braces.
2.Remove existing seat upholstery from the cross- braces.
3.Line up mounting holes in new seat upholstery with mounting holes in the crossbraces.
4.Securely tighten with existing phillips screws and washers.
NOTE: Clean upholstery with warm DAMP cloth and mild detergent to remove superficial soil.
WARNING
Laundering or moisture will reduce flame retar- dation of the upholstery.
Washers
Phillips
Screws
Seat Upholstery
ADJUSTING CAPTAIN'S SEAT (FIGURE 2)
Low Back Captain's Seats
1.Lift up on the release handle and move the back to the desired position.
High Back Captain's Seats
ANGLE.
WARNING
HIGH BACK CAPTAIN'S SEATS ONLY - NEVER oper- ate the wheelchair while in any recline position over 114o RELATIVE TO THE SEAT FRAME. If the limit switch does not stop the wheelchair from operat- inginareclinepositiongreater than 114o RELATIVE TO THE SEAT FRAME, do not operate the wheel- chair. Have the wheelchair serviced by an autho- rized Invacare dealer or qualified technician.
1.Lift up on the release handle and move the back to the desired position.
2.ChecktheangleofthebackRELATIVETOTHESEAT
FRAME.
3.If necessary, have the limit switch adjusted. Contact an authorized Invacare dealer or qualified technician.
LUMBAR.
1.Rotate the knob on the side of the high back Captain's Seat COUNTERCLOCKWISE until the desired sup- port is obtained.
NOTE: The knob only rotates COUNTERCLOCKWISE.
Knob -
High
Back
Captain's
Seats
Only
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REMOVING/INSTALLING CAPTAIN'S SEAT (FIGURE 3)
Removing
1.Turn the adjustment lock lever to release the joystick mounting tube from the armrest.
2.Remove the joystick from the wheelchair.
3.HIGH BACK CAPTAIN'S SEATS ONLY - Discon- nect the limit switch. Refer to DISCONNECTING/ CONNECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
4.Remove the four (4) quick release pins that secure the Captain's Seat to the wheelchair frame.
5.Remove the Captain's Seat from the wheelchair.
Installing
1.Push the Captain's Seat down on the wheelchair frame at the position shown in FIGURE 3.
2.Line up the mounting holes in the Captain's Seat and the wheelchair frame.
WARNING
Make sure the Captain's Seat is secured to the wheelchair frame with the four (4) quick release pins BEFORE using the wheelchair, otherwise in- jury or damage can occur.
Mounting
Holes
Wheelchair
Frame
Quick Release Pins
FIGURE 3- REMOVING/INSTALLING CAPTAIN'S SEAT
3.Insert the four (4) quick release pins through the mounting holes in the Captain's Seat and the wheel- chair frame until the rings on the quick release pins are against the mounting holes.
4.Lift up on the Captain's Seat to make sure it is se- cured to the wheelchair frame.
5.HIGH BACK CAPTAIN'S SEATS ONLY - Connect the limit switch. Refer to DISCONNECTING/CON- NECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
6.Slide the joystick into the adjustment lock lever to the desired position.
7.Turn the adjustment lock lever to secure the joystick mounting tube to the armrest.
REPLACING SEAT POSITIONING
STRAP
Integrated Sling Seat Models (FIGURE 4)
1.If necessary, remove the seat cushion from the seat upholstery.
2.Remove the two (2) rear phillips screws and washers that secure the seat upholstery and existing seat po- sitioning strap to the crossbraces.
3.Remove the two (2) halves of the seat positioning strap from the crossbraces.
4.Position the two (2) new seat positioning strap halves between the seat upholstery and the crossbraces.
5.Reinstall the rear phillips screws and washers that secure the seat upholstery and seat positioning strap to the crossbraces.
NOTE: Washer is positioned on top of seat upholstery.
6.If necessary, reinstall seat cushion onto seat uphol- stery.
Seat Upholstery
Crossbrace
Seat Positioning Strap
FIGURE 4 - REPLACING SEAT POSITIONING STRAP -
INTEGRATED SLING SEAT MODELS
30
This Procedure Includes the Following:
Preparing MKIV Joystick for Use Repositioning MKIV Joystick Disconnecting/Connecting Limit Switch Repositioning Battery Charger Connector Fuse Replacement
WARNING
AfterANYadjustments,repairorserviceandBEFORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
PREPARING MKIV JOYSTICK FOR USE (FIGURE 1)
NOTE: The MKIV joystick is factory installed on the right side of the wheelchair. To reposition the MKIV joystick onto the left side of the wheelchair, perform one (1) of the follow- ing: INTEGRATED SLING SEAT WHEELCHAIRS - RE- POSITIONING MKIV JOYSTICK in this procedure of the manual or CAPTAIN'S SEAT MODEL WHEELCHAIRS - have the joystick repositioned by an authorized Invacare dealer or qualified technician.
1.Turn the lever on the adjustment lock to release the adjustment lock from joystick mounting tube.
2.Slide joystick mounting tube to the desired position.
3.Turn the lever on the adjustment lock to secure the adjustment lock to the joystick mounting tube.
MKIV Joystick
Adjustment
JoystickLock
MountingTube
FIGURE 1 - PREPARING MKIV JOYSTICK FOR USE
REPOSITIONING MKIV JOYSTICK
Integrated Sling Seat Models (FIGURE 2)
1.Turn the lever on the adjustment lock to release the adjustment lock from joystick mounting tube (tube).
2.Remove the joystick from the wheelchair.
3.Remove the three (3) hex screws that secure joystick mountingbracket(bracket),thethreadedholehalfclamp and the opened hole half clamp to the arm tube.
4.Reposition the threaded hole half clamp and opened hole half clamp on the opposite arm tube. Make sure threaded hole half clamp is on the inside of arm tube.
Adjustment Lock
Opened Hole Half Clamp
FIGURE 2 - REPOSITIONING MKIV JOYSTICK -
INTEGRATED SLING SEAT MODELS
DISCONNECTING/CONNECTING
LIMIT SWITCH (FIGURE 3)
NOTE:ThefollowingprocedureisforHighBackCaptain's Seat model wheelchairs only.
CAUTION
Disconnect limit switch BEFORE removing seat otherwise, damage to switch can occur.
1.Perform one (1) of the following:
DISCONNECTING - Whileholdingbodyoflimitswitch
phono plug, lift up gently.
NOTE: When the limit switch is unplugged the wheel- chair will NOT operate.
CONNECTING - Pluglimitswitchplugintothelimit
switch phono jack.
31
FIGURE 4 - REPOSITIONING BATTERY CHARGER
CONNECTOR
32
ELECTRONICS
FUSE REPLACEMENT
NOTE:FusefoundonbatterywiringharnessforRANGER IIJR only.
1.Remove the front shroud. Refer to REMOVING/IN- STALLING THE SHROUDS in PROCEDURE 9 of this manual.
2.Remove the front battery. Refer to REMOVING/IN- STALLING THE BATTERIES in PROCEDURE 9 of this manual.
3.Remove the existing fuse from fuse holder and in- stall new fuse.
4.Reassemble wheelchair by reversing STEPS
Fuse
Holder
FIGURE 5 - FUSE REPLACEMENT
PROCEDURE 6
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S(FIGURE 1)
T1. If necessary, remove the front and rear shrouds. Refer
P2. Remove the battery boxes from the wheelchair. Refer to one (1) of the following:
FWD WHEELCHAIRS - INSTALLING/REMOVING
BATTERYBOXESinPROCEDURE11ofthismanual.
MWD WHEELCHAIRS - INSTALLING/REMOVING
BATTERYBOXESinPROCEDURE12ofthismanual.
WARNING
The retaining strap MUST be fed through the ad- justable end of the battery box retaining strap clip as shown in FIGURE 1.
3.Feedtheexistingbatteryboxretainingstrapthroughthe adjustable end of the battery box retaining strap buckle.
4.Feed the existing battery box retaining strap through the slot in the battery box tray.
5.Feed the new battery box retaining strap through the inside of the slot in the battery box tray.
6.Feed the new battery box retaining strap through the adjustableendofthebatteryboxretainingstrapbuckle.
NOTE: Strap should have
7.Install the battery boxes onto the wheelchair. Refer to one (1) of the following:
FWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE11ofthismanual.
MWD WHEELCHAIRS - INSTALLING/REMOVING BATTERYBOXESinPROCEDURE12ofthismanual.
WARNING
The Battery Box Retaining Strap MUST be fastened securely and adjusted properly to hold battery boxes in place before using the wheelchair. Oth- erwise, injury to the user and/or damage to the wheelchair may occur.
8.If necessary, install the front and rear shrouds. Refer toREMOVING/INSTALLINGSHROUDSinPROCE- DURE 9 of this manual.
NOTE: Tray shown by itself for clarity. There is no need to remove the tray from the wheelchair if the retaining strap is being replaced.
NOTE: RANGER IIJR battery tray not shown for clarity. Retaining strap removes/installs in the same manner.
FIGURE 1 - REPLACING BATTERY BOX RETAINING
STRAP - ALL MWD MODELS AND FWD MODEL -
RANGER IIJR
34
All FWD Models Except RANGER IIJR (FIGURE 2)
1.If necessary, remove the front and rear shrouds. Refer toREMOVING/INSTALLINGSHROUDSinPROCE- DURE 9 of this manual.
2.Remove the battery boxes from the wheelchair. Refer INSTALLING/REMOVING BATTERY BOXES in PROCEDURE 11 of this manual.
3.Remove the two (2) hex bolts and locknut that se- cure the existing battery tray to the tray support.
4.Remove the existing battery tray from the wheelchair.
5.Position the new battery tray on the tray support as shown in FIGURE 2.
6.Secure the new battery tray to the tray support with the two (2) hex bolts and locknuts. Tighten securely.
7.Reinstall the battery boxes. Refer to INSTALLING/ REMOVINGBATTERYBOXESinPROCEDURE11 of this manual.
8.If necessary, install the front and rear shrouds. Refer toREMOVING/INSTALLINGSHROUDSinPROCE- DURE 9 of this manual.
FIGURE 2 - REPLACING BATTERY BOX RETAINING
STRAP - ALL FWD MODELS EXCEPT RANGER IIJR
35
ENGAGING/DISENGAGING
MOTORS WITH CLUTCHES (FIGURES 1 AND 2)
WARNING
DO NOT engage or disengage the clutches until the power is in the OFF position.
CAUTION
Ensure both clutches are fully engaged BEFORE driving the wheelchair.
1. Locate the clutch handles on motors.
2. Perform one (1) of the following:
A. ENGAGING (FIGURE 1) -
1. Push the clutch handle IN.
2. Push the clutch handle towards the front of the wheelchair.
ENGAGING:
Outside of Wheelchair
Front of Wheelchair
FIGURE 1 - ENGAGING MOTORS WITH CLUTCHES
B.DISENGAGING (FIGURE 2) -
1.Pull the clutch handle towards the rear of the wheelchair.
2.Pull the clutch handle OUT.
DISENGAGING:
Outside of Wheelchair
Front of Wheelchair
FIGURE 2 - DISENGAGING MOTORS WITH CLUTCHES
ENGAGING/DISENGAGING
MOTORS WITH MOTOR LOCKS (FIGURE 3)
WARNING
DO NOT engage or disengage the motor locks until the power is in the OFF position.
CAUTION
Ensure both motor locks are fully engaged BE- FORE driving the wheelchair.
The motor lock disengagement/engagement allows free- wheeling or joystick controlled operation. Freewheeling allows an attendant to maneuver the wheelchair without power. To disengage/engage the motor locks:
1.Locate the motor lock levers on the motors.
2.Perform one (1) of the following:
A.DISENGAGE - Push the motor lock lever until theyarepointingtowardstheoutsideofthewheel- chair (free wheel position).
B.ENGAGE - Pull the motor lock handles until they are pointing up (drive position).
36
Towards
Outside of
Wheelchair
Motor Locks ENGAGED
(Drive Position)
Motor Locks DISENGAGED
(Free Wheel Position)
FIGURE 3 - ENGAGING/DISENGAGING MOTORS
WITH MOTOR LOCKS
ADJUSTING FORKS (FIGURE 4)
1.Remove the dust cover from the caster headtube.
2.To properly tighten caster journal system and guard against flutter, perform the following check:
A.Tip back the wheelchair to floor.
B.Pivot both forks and casters to top of their arc simultaneously.
C.Let casters drop to bottom of arc (wheels should swing once to
D.Adjust locknuts according to freedom of caster swing.
3.Test wheelchair for maneuverability.
4.Readjust locknuts if necessary, and repeat STEPS
5.Snap dust cover into the caster headtube.
Dust Cover
Locknut
Nylon Washer
W
H
Caster E
Headtube E
L
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Fork
Caster
FIGURE 4 - ADJUSTING FORKS
37
INSTALLING FRONT SHROUD.
1.
2.Install the front shroud onto the two (2) side shrouds.
3.Turn the two (2)
REMOVING REAR SHROUD AND REAR
STORAGE COMPARTMENT.
1.Lift up on rear shroud and remove from wheelchair.
2.Turn the two (2)
CLOCKWISE.
3.Remove rear storage compartment from wheelchair.
INSTALLING REAR SHROUD AND REAR
STORAGE COMPARTMENT.
1.
2.Install rear storage compartment onto chair frame.
3.Turn two (2)
4.Position rear shroud on the two (2) side shrouds and slide towards the front of the wheelchair until it stops.
5.Press down on the rear shroud until the two (2) clips secure the rear shroud to the two (2) side shrouds.
38
Rear Shroud
Rear Storage
Compartment
Wheelchair
Frame
Front Shroud
NOTE: Side shrouds are exploded away for clarity.
There is no need to remove side shrouds.
FIGURE 1 - REMOVING/INSTALLING SHROUDS - MWD WHEELCHAIRS
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FWD Wheelchairs (FIGURE 2)
REMOVING FRONT SHROUD.
1.Unclip the retaining strap securing the front shroud and battery box to the wheelchair.
Sshown in FIGURE 2.
2.Position the bottom of the front shroud between the battery box and the battery tray.
3.Clip the retaining strap together.
4.Pull end of retaining strap to secure front battery box and front shroud in place.
REMOVING REAR SHROUD.
1.Peform one (1) of the following:
A.For 16,18, and
l Unclip the retaining strap securing the rear shroud and battery box to the wheelchair.
l Feed the retaining strap through the rear shroud.
l Remove the rear shroud from the wheel- chair.
B.For
l Lift up on rear shroud and remove from wheelchair.
INSTALLING REAR SHROUD.
1.Peform one (1) of the following:
A.For 16,18, and
l Feed the retaining strap through the front shroud as shown in FIGURE 2.
l Clip the retaining strap together.
lPress down on the rear shroud until the two
(2) clips secure the rear shroud to the two (2) side shrouds.
lPull end of retaining strap to secure rear bat- tery box and front shroud in place.
B.For
lAlgin clips of rear shroud with tabs on side shrouds.
lPress down on rear shroud until the two clips and dual lock fastener secure the rear shroud in place.
40
FIGURE 2 - REMOVING/INSTALLING SHROUDS - FWD WHEELCHAIRS
41
INSTALLING/REMOVING
BATTERIES INTO/FROM BATTERY BOXES (FIGURE 1)
NOTE:Toremovethebattery(ies)fromthebatterybox(es), reverse the following procedure.
NOTE: Have the following tools available:
*NOTE: The Battery Lifting strap supplied is for Group 22 NF Batteries ONLY. Refer to the battery manufac- turer for the proper lifting strap and/or battery tools for U1 battery removal/installation.
WARNING
ALWAYS use a battery lifting strap when lifting a battery. It is the most convenient method and assures that the battery acid will not spill. It also helps to prolong the life of the battery.
DO NOT tip the batteries. Keep the batteries in an upright position.
NOTE: If there is battery acid in the bottom or on the sides of the battery box(es) or battery(ies), apply baking soda to these areas to neutralize the battery acid. Before reinstalling the NEW or existing battery(ies), clean the baking soda from the battery box(es) or battery(ies).
NOTE: When securing battery lifting strap to battery, observe polarity markings located on the ends of the battery lifting strap, (+) side to POSITIVE (+) battery terminal/post and
1.If necessary, remove the battery boxes from the wheelchair. Refer to INSTALLING/REMOVING BAT- TERY BOXES in PROCEDURE 11 - FWD or PRO- CEDURE 12 - MWD of this manual.
2.Secure the battery lifting strap to battery terminal(s)/ post(s) (FIGURE 1).
CAUTION
Somebatterymanufacturersmoldacarryingstrap and/or hold down flanges directly into the bat- tery case. Batteries which interfere with the bat- tery box cannot be used for these applications. Attempting to ???wedge??? a battery into a battery box may damage the box and/or the battery.
3. Place batteries into battery box bottom.
Battery Lifting Strap
Molded Carrying Strap
Or Hold Down Flanges
Battery
Group 22 NF ONLY
Battery Terminal(s)/Post(s)
U1 Battery Box
Bottom
Group 22 NF
Battery Box
Bottom
FIGURE 1 - INSTALLING/REMOVING BATTERIES INTO/
FROM BATTERY BOXES
42
CONNECTING BATTERY CABLES
WARNING
NEVER allow any of your tools and/or battery cable(s)tocontactBOTHbatteryterminal(s)/post(s) at the same time. An electrical short may occur and serious personal injury or damage may occur.
Theuseofrubberglovesandsafetyglassesisrec- ommended when working with batteries.
Dual U1 or Dual Group 22 NF Battery Boxes
Perform one (1) of the following methods for connect- ing the battery cable(s):
A.FOR DUAL U1 BATTERIES - Use direct mount method. Refer to FIGURES 2, 3 AND 4.
B.FOR DUAL GROUP 22 NF BATTERIES THAT
HAVE MOUNTING HOLES IN THE BATTERY TERMINAL(S)/POST(S) - Use direct mount method. Refer to FIGURES 2 AND 3.
C.FOR DUAL GROUP 22 NF BATTERIES THAT
DO NOT HAVE MOUNTING HOLES IN THE
CAUTION
When connecting the battery cables to the battery(ies), the battery cable(s) MUST be con- nected to the battery terminal(s)/post(s) as shown in DETAIL ???A??? or DETAIL ???B??? of FIGURE 3 (depending on battery type), otherwise dam- age to the battery cable may result when in- stalling battery terminal caps.
2.Connect battery cable(s) to battery(ies) terminal(s)/ post(s) asfollows (DETAIL ???A??? or DETAIL ???B???of FIG- URE 3, depending on battery type):
A.NEGATIVE
B.POSITIVE (+) RED battery cable to POSITIVE
(+) battery terminal/post.
3.Secure the battery cable(s)/ring terminal(s) to the battery terminal(s)/post(s), BLACK to NEGATIVE
4.Verify all battery cable(s)/ring terminal(s) are correctly installed and securely tightened.
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DIRECT MOUNT METHOD (FIGURE 2, 3 AND 4).
1.Install battery terminal cap(s) onto battery cable(s) as follows (FIGURE 2):
DUAL U1 BATTERIES:
A.ORANGE battery terminal cap onto RED battery cable.
B.GRAY battery terminal cap onto BLACK battery cable.
DUAL GROUP 22 NF BATTERIES:
A.REDbatteryterminalcaponto REDbatterycable.
B.BLACK battery terminal cap onto BLACK bat- tery cable.
INSTALLING BATTERY TERMINAL CAPS
NOTE: Only one (1) batterycable and terminal cap shown for clarity. Both caps install in the same manner.
FIGURE 2 - CONNECTING BATTERY CABLES -
DIRECT MOUNT METHOD
5.Slide terminal cap(s) down battery cable(s) and onto battery clamps (FIGURE 3).
6.Secure each terminal cap in place with a
NOTE: It will be necessary to trim excess
7.Install the battery box top(s).
8.Install the battery box(es) into the wheelchair. Refer to INSTALLING/REMOVING BATTERY BOX(ES) in the PROCEDURE 11 - FWD MODELS or PROCE- DURE 12 - MWD MODELS of this manual.
NOTE:NewBattery(ies)MUSTbefullychargedBEFORE using, otherwise the life of the battery(ies) will be reduced.
9.If necessary, charge the battery(ies). Refer to CHARGING BATTERIES in the PROCEDURE 11 - FWD MODELS or PROCEDURE 12 - MWD MOD- ELS of this manual.
43
Positive (+) Battery
Terminal/Post
CONNECT
BATTERY
CABLE(S) RING
TERMINAL(S) TO
THIS SIDE OF
BATTERY
TERMINAL(S)/
POST(S)
DETAIL ???B???
DUAL GROUP 22 NF BATTERIES
POSITIVE (+) Battery Terminal/Post
Battery Cable
NEGATIVE
Terminal/Post
CONNECT BATTERY
CABLE TO BATTERY
TERMINAL AS SHOWN.
DUAL GROUP 22 NF BATTERIES
Tie-
Wrap
Group 22 NF BLACK BatteryTerminal
BatteryCap
FIGURE 3 - CONNECTING BATTERY CABLES - DIRECT MOUNT METHOD
44
BATTERY CLAMP METHOD (FIGURES 4, 5 AND 6).
CAUTION
The battery clamp of the POSITIVE (+) battery terminal/post MUST be mounted in the posi- tion shown in FIGURE 5, otherwise the battery box top cannot be installed properly.
1.Perform one (1) of the following:
A.If the battery clamp of the POSITIVE (+) battery terminal/post is NOT mounted in the orientation shown in FIGURE 5, perform the following:
???Loosenthehexnutthatsecuresthebatteryclamp to the POSITIVE (+) battery terminal/post.
CAUTION
When tightening the clamps, always use a box wrench. Pliers will ???round off??? the nuts. NEVER wiggle the battery terminal(s)/post(s) when tightening. The battery may become damaged.
???Remove the battery clamp from the POSI- TIVE (+) battery terminal/post.
???Reposition the battery clamp on the POSI- TIVE (+) battery terminal/post as shown in FIGURE 4.
???Securely tighten the hex nut that secures the battery clamp to the positive (+) battery ter- minal/post.
B.If the battery clamp on the POSITIVE (+) battery terminal/post is positioned as shown in FIGURE 4, proceed to STEP 2.
CORRECT ORIENTATION OF THE POSITIVE (+)
BATTERY TERMINAL/POST BATTERY CLAMP
POSITIVE (+) Battery Terminal/Post
(Note position of battery clamp)
2.Install battery clamp covers onto battery cables as follows: (FIGURE 5)
A.RED batteryclampcoverontoREDbatterycable.
B.BLACK battery clamp cover onto BLACK bat- tery cable.
NOTE:Onlyone(1)batterycableandbatteryclampcover are shown for clarity. Both battery clamp covers install in the same manner.
INSTALLING BATTERY CLAMP COVERS
FIGURE 5 - CONNECTING BATTERY CABLES -
BATTERY CLAMP METHOD
CAUTION
Whenconnectingthebatterycable/ringterminal(s) to the battery(ies) clamp(s), the battery cable(s) MUSTbeconnectedinthepositionshowninDETAIL ???A???, otherwise damage may occur to the battery cable and/or battery clamp covers.
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Hex
Nut
NEGATIVE
Terminal/Post and Battery Clamp
Group 22NF
Battery
NOTE:It will
8. Install the battery box top(s).
FIGURE 4 - CONNECTING BATTERY CABLES -
BATTERY CLAMP METHOD
45
DETAIL ???A???
Mounting Plate
Battery Clamp
EXPLODED
Negative
Battery Cable
POSITIVE (+) Battery
Terminal/Post
Group 22NF Battery
NEGATIVE
NOTE: Battery clamps exploded away for clarification purposes only.
NEGATIVE
Terminal/Post
FIGURE 6 - CONNECTING BATTERY CABLES - BATTERY CLAMP METHOD
46
This Procedure Includes the Following:
Transporting Ranger II FWD
When to Charge Batteries
Charging Batteries
Replacing Batteries
Installing/Removing Battery Boxes
Battery Tray
WARNING
After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
TRANSPORTING RANGER II FWD
WARNING
Theweightofthewheelchairwithouttheuserand batteries is still between 83 and 115 lbs for inte- gratedslingseatsand122and142lbsforCaptain's Seats. Use proper liftng techniques (lift with your legs) to avoid injury. Extreme caution is advised when it is necessary to move an UNOCCUPIED
Refer to INSTALLING/
REMOVING BATTERY BOXES inthisprocedure of the manual.
Seat Rails
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power wheelchair. Invacare recommends using two (2) assistants and making thorough prepara- tions.Makesure to use
Keep hands and fingers clear of moving parts to avoid injury.
Unfolding/Folding - Integrated Sling Seats
Refer to INSTALLING/REMOV- ING FOOTRESTS or INSTALL-
ING/REMOVING ELEVATING LEGRESTSor PREPARINGRE-
MOVABLE FOOTBOARD FOR
WHEELCHAIR TRANS- PORTATION in PROCEDURE 3 of this manual.
RefertoBATTERY TRAY inthisproce- dureofthemanual.
(FIGURE 1)
UNFOLDING.
1.Push down on the seat rails until the seat rails are positioned in the seat guides.
2.Assemble the wheelchair. Refer to FIGURE 1.
3.If necessary, install the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 9 of this manual.
FOLDING.
1.If necessary, remove the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 9 of this manual.
2.Removethebatteriesandfootrests/legrests/footboard plate from the wheelchair. Refer to FIGURE 1.
3.Lift the battery tray UP and out of the way. Refer to BATTERY TRAY in this procedure of the manual.
4.Lift up on the seat rails of the wheelchair.
FIGURE 1 - TRANSPORTING RANGER II FWD -
INTEGRATED SLING SEATS
Unfolding/Folding - Captain's Seat (FIGURE 2)
UNFOLDING.
1.Push down on the push brackets until they are flush with the pivot links on the crossbraces.
2.Assemble the wheelchair. Refer to FIGURE 2.
3.Install the shrouds. Refer to REMOVING/INSTALL- ING SHROUDS in PROCEDURE 9 of this manual.
4.Install the Captain's Seat. Refer to REMOVING/IN- STALLING CAPTAIN'S SEAT in PROCEDURE 5 of this manual.
5.
FOLDING.
1.HIGH BACK CAPTAIN'S SEATS ONLY - Discon- nect the limit switch. Refer to DISCONNECTING/ CONNECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
47
4.Removethebatteriesandfootrests/legrests/footboard plate from the wheelchair. Refer to FIGURE 2.
5.Lift the battery tray UP and out of the way. Refer to BATTERY TRAY in this procedure of the manual.
6.Lift up on push brackets located on the crossbraces.
WHEN TO CHARGE BATTERIES (FIGURE 3)
It is advantageous to recharge frequently rather than only when necessary. In fact, a battery???s life is extended if the charge level is maintained well above a low condition.
MKIV RII Joystick
BATTERY DISCHARGE INDICATOR (BDI) is located at the rear of the joystick housing and provides information on the remaining charge in the batteries. At FULL charge theBDIwillbeGREEN.Asthebatterybecomesdischarged, the BDI indicator will turn AMBER (YELLOW), then RED andfinallyFLASHINGRED.IftheBDIisFLASHINGRED, the user should charge the batteries as soon as possible.
NOTE: Accurate readings are displayed when in neutral.
BATTERY GAUGE DISPLAY (BGD) is the bar graph dis- play located on the MKIV X, A or A+ joystick. It will keep you informed as to power availability. A visual warning is given before the power becomes too low to operate the wheelchair. At full charge the two (2) LEFT segments and the farthest RIGHT segment of the bar graph will be illumi- nated. As the battery becomes discharged, the farthest RIGHT segment will progressively move to the LEFT until only the last two (2) bars (LEFT) are illuminated. At this level the last two (2) bars (LEFT) will start to Flash ON and OFF to indicate that the end user should charge the batter- ies as soon as possible.
CAUTION
HIGHBACKCAPTAIN'S SEATS ONLY - Discon- nect limit switch BE-
Lift battery tray UP and out of the way. Refer to BATTERY TRAY in this procedure of the manual.
NOTE: Accurate readings are displayed when in neutral.
FORE removing seat - damage to seat can occur.
Disconnect the limit switch. Refer to DISCONNECT-
ING/CONNECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
Push Brackets
MKIV X, A OR A+
JOYSTICK
NOTE: MKIV X Shown.
Crossbraces
FIGURE 3- WHEN TO CHARGE BATTERIES
FIGURE 2 - TRANSPORTING RANGER II FWD -
CAPTAIN'S SEATS
48
CHARGING BATTERIES (FIGURE 4)
WARNING
Never attempt to recharge the batteries by attaching cables directly to the battery termi- nals or clamps. Always use the recharging plug located on the side of the wheelchair frame.
DO NOT attempt to recharge the batteries and operate the power wheelchair at the same time.
During use and charging, unsealed batteries will vent hydrogen gas which is explosive in the right concentration with air.
CAUTION
Always charge new batteries fully BEFORE initial use or battery life will be reduced.
NOTE: As a general rule, batteries should be recharged daily to assure the longest possible life and minimize the required charging time. Plan to recharge the batteries when it is anticipated the wheelchair will not be used for several days.
The range per battery charge using recommended bat- teries should be approximately 5 to 9 hours of typical op- eration. Extensive use on inclines or age of batteries may substantially reduce per charge mileage.
Description and Use of Battery Chargers
The charger automatically reduces the amount of charge from an initially high rate to a zero reading at a fully charged condition.
SHUTOFF PROCEDURE.
A.For Models RANGER IIBASIC and RANGER IISTANDARD
B.For RANGER II250 SERIES
There are some basic concepts which will help you understand this automatic process:
The amount of electrical current drawn within a given time to charge a battery is called ???charge rate???. If, due to usage, the charge stored in the battery is low, the charge rate is
high. (FOR MODELS RANGER IIBASIC and RANGER
IISTANDARD - thisisindicatedbythegreenlightonthecharger. Initially,thegreenlightwillstayilluminatedforashortperiod
of time followed by a longer period of off time.)
As a charge builds up, the charge rate is reduced, and the following will occur:
A.For Models RANGER IIBASIC and RANGER IISTANDARD- the green light will stay illuminated for a longer period of time followed by a shorter off time.
B.For Model RANGER II250 SERIES - the battery charger rate decreases to a "trickle charge".
NOTE: If performing the charging procedures indepen- dently, READ and CAREFULLY follow the individual in- structions for each charger (supplied or purchased).
NOTE: If charging instructions are not supplied, consult a qualified service technician for proper procedures.
Required Items:
???
1.Attach the battery charger connector to the charger cable/battery harness.
2.Plug the charger???s AC power cord, or extension, into the grounded 120 VAC wall outlet.
3.Wait until charging is complete.
NOTE: Allow eight (8) hours for normal charging. Larger batteries (greater than 55
NOTE: RANGER IIBASIC and RANGER IISTANDARD ONLY
- If the charger operates for sixteen (16) hours and is unable to fully charge the batteries, an internal timer turns the charger off and begins to fast blink the green light.
NOTE: If the batteries need to be charged more often or take longer to charge than normal, they may need to be replaced. Contact a qualified technician for service.
Battery Charger Connector (on side of Wheelchair)
From Battery Charger
NOTE: Position of Battery Charger Connector may vary depending on wheelchair options.
FIGURE 4- CHARGING BATTERIES
REPLACING BATTERIES
WARNING
Most batteries are not sold with instructions. How- ever, warnings are frequently noted on the cell caps. Read them carefully, otherwise injury or damage can occur.
NOTE: Invacare recommends that both batteries be re- placed if one (1) battery is defective.
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Lage may cause damage to the wheelchair and give unsatisfactory performance.
*NOTE: RANGER II250 SERIES requires U1 gel cell batteries.
NOTE: Charge batteries daily. It is critical not to let them run low at any time.
1.Remove the battery boxes from the wheelchair. Re- fer to REMOVING/INSTALLING BATTERY BOXES in this procedure of the manual.
2.Remove the existing batteries from the battery boxes. Refer to INSTALLING/REMOVING BATTERIES INTO/FROM BATTERY BOXES in PROCEDURE 10 of this manual.
3.Clean the new battery terminals.
4.Install the new batteries into the battery boxes. Refer to
INSTALLING/REMOVING BATTERIES TO/FROM BATTERYBOXESinPROCEDURE10ofthismanual.
Cleaning Battery Terminals
WARNING
DO NOT allow the liquid in the battery to come in contact with skin, clothes or other possessions. It is a form of acid and harmful or damaging burns mayresult.Shouldtheliquidtouchyourskin,wash the area immediately and thoroughly with cool water. In serious cases or if eye contact is made, seek medical attention IMMEDIATELY.
NEVER smoke or strike a match near batteries. If the caps of the battery cells areremoved, NEVER look directly into them while charging batteries.
1.Examine battery clamps and terminals for corrosion.
2.Verify that the plastic caps are in place over the bat- tery cell holes.
3.Clean the terminals and inside the battery clamps by using a battery cleaning tool, wire brush, or medium grade sand paper.
NOTE: When done, these areas should be shiny, not dull.
4. Carefully dust off all metal particles.
INSTALLING/REMOVING BATTERY
BOXES
WARNING
NEVER unplug the battery cables by pulling on the wires. Unplug the battery cables by pulling on the connector ONLY.Otherwise,injuryordamage may occur.
NOTE: To remove the battery boxes, reverse the follow- ing procedure.
NOTE: If the wheelchair is equipped with the removeable footboard AND it is installed in the heighest position, it is necessary to remove the footboard plate BEFORE re- moving the battery boxes. Refer to PREPARING THE
REMOVEABLE FOOTBOARD FOR WHEELCHAIR TRANSPORTATION in PROCEDURE 3 of this manual.
NOTE: Motors should be in the engaged position when removing/installingbatteries.RefertoENGAGING/DISEN- GAGING MOTORS in PROCEDURE 8 of this manual.
Installing
RANGER IIBASIC , RANGER IISTANDARD AND
RANGER II250 SERIES (FIGURE 5).
1.Verify that the ON/OFF switch on the joystick is in the OFF position.
2.If necessary, remove the captain's seat. Refer to
REMOVING/INSTALLING THE CAPTAIN'S SEAT in PROCEDURE 5 of this manual.
3.If necessary, remove the front and rear shrouds. Refer to REMOVING/INSTALLING THE SHROUDS in PROCEDURE 9 of this manual.
4.Position the battery boxes onto the battery tray.
NOTE: Make sure the battery cable on the battery boxes are on the same side as the battery connectors on the wheelchair frame.
5.Position the bottom of the front shroud
6.Feed the retaining strap through the slot located on the top of the front shroud.
7.Clip the retaining strap together to secure the front shroud and battery box in place.
50
8.Feed the retaining strap through the slot located on the top of the rear shroud.
9.Bundle excess joystick cable and tie wrap together. See DETAIL "A".
10.Positionbundledjoystickcablebetweenretainingstrap and rear battery box. See DETAIL "A".
11.Clip the retaining strap together to secure the rear shroud and battery box in place.
12.Press down on the rear shroud until the two (2) clips secure the rear shroud to the two side shrouds.
13.Connect the battery leads from the battery boxes to the battery connectors on the wheelchair frame.
14.If necessary, install the Captain's Seat. Refer to RE- MOVING/INSTALLINGCAPTAIN'SSEATinPROCE- DURE 5 of this manual.
15.If necessary, reinstall the removeable footboard. Refer to PREPARING THE REMOVEABLE
FOOTBOARD FOR WHEELCHAIR TRANSPOR- TATION in PROCEDURE 3 of this manual.
Strap
NOTE: Wheelchair Frame not shown for clarity.
FIGURE 5 - INSTALLING/REMOVING BATTERY BOXES
ALL MODELS EXCEPT RANGER IIJR
RANGER IIJR (FIGURE 6).
1.Verify that the ON/OFF switch on the joystick is in the OFF position.
2.If necessary, remove the front and rear shrouds. Refer toREMOVING/INSTALLINGSHROUDSinPROCE- DURE 9 of this manual.
NOTE: Make sure the battery cables on the battery boxes are on the same side as the battery connectors on the wheelchair frame.
WARNING
The battery connector on the front battery box MUST be connected to the wiring harness be- fore placing front battery on battery tray. Oth- erwise, injury may result.
3.Connect the battery cables from the front battery box to the battery connectors on the wheelchair frame.
4.Position the front battery box onto the battery tray as shown in FIGURE 6.
5.Feed the front retaining strap through the slot located on the top of the front shroud.
6.Position the bottom of the front shroud
7.Clip the front retaining strap together.
8.Pull end of retaining strap to secure front battery box and front shroud in place.
9.Position the rear battery box onto the battery tray as shown in FIGURE 6.
10.Connect the battery cable from the rear battery box to the rear battery connectors on the wheelchair frame.
11.Bundle excess joystick cable and tie wrap together. See DETAIL "A".
12.Position excess joystick cable between retaining strap and rear battery box. See DETAIL "A".
13.Clip the rear retaining strap together.
14.Pull end of retaining strap to secure battery box and joystick in place.
15.Installtherearshroud.RefertoREMOVING/INSTALL- ING SHROUDS in PROCEDURE 9 of this manual.
16.If necessary, reinstall the removeable footboard. Refer to PREPARING THE REMOVEABLE
FOOTBOARD FOR WHEELCHAIR TRANSPOR- TATION in PROCEDURE 3 of this manual.
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FIGURE 6 - INSTALLING/REMOVING BATTERY BOXES
RANGER IIJR
WARNING
Pinchpointexistsbetween battery tray and bat- tery bracket.
Folding Battery Tray for Transport (FIGURE 7)
1.Ifnecessary,removethefrontshroud.RefertoREMOV-
2.Remove the battery boxes from the wheelchair. Refer toINSTALLING/REMOVINGBATTERYBOXESinthis procedure of the manual.
3.Perform one (1) of the following:
A.FOR RANGER IIBASIC and RANGER IISTANDARD - Lift up on the pin side of the battery tray and rotate UP towards the battery tray pivot.
B.FOR RANGER IIJR - Lift up on the notched side of the battery tray and rotate UP towards the battery tray pivot.
4.Fold the wheelchair. Refer to TRANSPORTING RANGER II FWD in this procedure of the manual.
Unfolding Battery Tray for Use (FIGURE 8)
1.Unfold the wheelchair. Refer to TRANSPORTING RANGER II FWD in this procedure of the manual.
2.Perform one (1) of the following:
A. FOR RANGER IIBASIC and RANGER IISTANDARD-
WARNING
Make sure pins of battery tray are secure in the mounting slots of the hanger bracket, otherwise injury or damage may result.
RotatethepinsideofthebatterytrayDOWNagainst the mounting slots on the hanger bracket.
B.FOR RANGER IIJR - Rotate the notched side of the battery tray and DOWN against the battery tray stop.
3.Installthebatteryboxes.RefertoINSTALLING/REMOV- INGBATTERYBOXESinthisprocedureofthemanual.
4.If necessary install the front shroud. Refer to REMOV-
52
RANGER IIBASIC AND RANGER IISTANDARD
Pins
53
Seat
Rails
Refer to INSTALLING/REMOVING FOOTRESTS or INSTALLING/RE-
MOVING ELEVATING LEGRESTS or PREPARING REMOVEABLE
FOOTBOARD FOR WHEELCHAIR
TRASPORTATION inPROCEDURE 3 of this manual.
Refer to BATTERY TRAY and
INSTALLING/REMOVING BATTERY BOXES in this pro- cedure of the manual.
Unfolding/Folding - Integrated Sling Seats (FIGURE 1)
UNFOLDING.
1.Push down on the seat rails until the seat rails are positioned in the seat guides.
2.Assemble the wheelchair. Refer to FIGURE 1.
3.If necessary, install the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 9 of this manual.
FOLDING.
1.If necessary, remove the shrouds. Refer to REMOV- ING/INSTALLING SHROUDS in PROCEDURE 9 of this manual.
2.Remove the batteries, battery tray and footrests/ legrests/footboard plate from the wheelchair. Refer to FIGURE 1.
3.Lift up on the seat rails of the wheelchair.
FIGURE 1 - TRANSPORTING RANGER II MWD -
INTEGRATED SLING SEATS
Unfolding/Folding - Captain's Seat (FIGURE 2)
UNFOLDING.
1.Push down on the push brackets until they are flush with the pivot links on the crossbraces.
2.Assemble the wheelchair. Refer to FIGURE 2.
3.Install the shrouds. Refer to REMOVING/INSTALL- ING SHROUDS in PROCEDURE 9 of this manual.
4.Install the Captain's Seat. Refer to REMOVING/IN- STALLING CAPTAIN'S SEAT in PROCEDURE 5 of this manual.
5.
54
FOLDING.
1.HIGH BACK CAPTAIN'S SEATS ONLY - Discon- nect the limit switch. Refer to DISCONNECTING/ CONNECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
Refer to BATTERY TRAYS - REMOVABLE BATTERY TRAYS and INSTALLING/REMOVING BATTERY BOXES in this procedure of the manual.
2.Remove the Captain's Seat. Refer to REMOVING/ INSTALLING CAPTAIN'S SEAT in PROCEDURE 5 of this manual.
3.Remove the shrouds. Refer to REMOVING/IN- STALLING SHROUDS in PROCEDURE 9 of this manual.
4.Remove the batteries, battery tray and footrests/ legrests/footboard plate from the wheelchair. Refer to FIGURE 2.
5.Lift up on push brackets located on the crossbraces.
WHEN TO CHARGE BATTERIES (FIGURE 3)
It is advantageous to recharge daily rather than only when necessary. In fact, a battery???s life is extended if the charge level is maintained well above a low condition.
MKIV RII Joystick
BATTERY DISCHARGE INDICATOR (BDI) is located at the front of the joystick housing and provides information on the remaining charge in the batteries. At FULL charge theBDIwillbeGREEN.Asthebatterybecomesdischarged, the BDI indicator will turn AMBER (YELLOW), then RED andfinallyFLASHINGRED.IftheBDIisFLASHINGRED, the user should charge the batteries as soon as possible.
NOTE: Accurate readings are displayed when in neutral.
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CAUTION
HIGHBACKCAPTAIN'S SEATS ONLY - Discon- nect limit switch BE- FORE removing seat - damage to seat can occur.
Refer to DISCONNECT-
ING/CONNECTING LIMIT SWITCH in PROCEDURE 6 of this manual.
Refer to INSTALLING/RE- MOVING FOOTRESTS or
INSTALLING/REMOVING ELEVATINGLEGRESTSor
PREPARING REMOVE-
ABLE FOOTBOARD FOR
WHEELCHAIR TRANS- PORTATION in PROCE- DURE 3 of this manual.
BATTERY GAUGE DISPLAY (BGD) is the bar graph dis- play located on the MKIV X, A or A+ joystick. It will keep you informed as to power availability. A visual warning is given before the power becomes too low to operate the wheelchair. At full charge the two (2) LEFT segments and the farthest RIGHT segment of the bar graph will be illumi- nated. As the battery becomes discharged, the farthest RIGHT segment will progressively move to the LEFT until only the last two (2) bars (LEFT) are illuminated. At this level the last two (2) bars (LEFT) will start to Flash ON and OFF to indicate that the end user should charge the batter- ies as soon as possible.
NOTE: Accurate readings are displayed when in neutral.
Push Brackets
Crossbraces
FIGURE 2 - TRANSPORTING RANGER II MWD -
CAPTAIN'S SEATS
Battery Discharge
Indicator (BDI) Battery Gauge
Display (BGD)
FIGURE 3 - WHEN TO CHARGE BATTERIES
55
Dtaching cables directly to the battery terminals or clamps. Use the recharging plug located ei-
IAlways charge new batteries fully BEFORE initial use or battery life will be reduced.
R
SNOTE: As a general rule, batteries should be recharged daily to assure the longest possible life and minimize the required charging time. Plan to recharge the batteries when it is anticipated the wheelchair will not be used for several days.
The range per battery charge using recommended bat- teries should be approximately 5 to 9 hours of typical op- eration. Extensive use on inclines or age of batteries may substantially reduce per charge mileage.
Description and Use of Battery Chargers
The charger automatically reduces the amount of charge fromaninitiallyhighratetoazeroreadingatafullycharged condition.
SHUTOFF PROCEDURE.
A.For Models RANGER IIBASIC and RANGER IISTANDARD
B.For RANGER II250 SERIES
There are some basic concepts which will help you understand this automatic process:
The amount of electrical current drawn within a given time to charge a battery is called ???charge rate???. If, due to us- age, the charge stored in the battery is low, the charge
rate is high. (FOR MODELS RANGER IIBASIC and
RANGER IISTANDARD - this is indicated by the green light on the charger. Initially, the green light will stay illuminated
for a short period of time followed by a longer period of off time.)
As a charge builds up, the charge rate is reduced, and the following will occur:
A.For Models RANGER IIBASIC and RANGER IISTANDARD- the green light will stay illuminated for a longer period of time followed by a shorter off time.
B.For Model RANGER II250 SERIES - the battery charger rate decreases to a "trickle charge".
NOTE: If performing the charging procedures indepen- dently, READ and CAREFULLY follow the individual in- structions for each charger (supplied or purchased).
NOTE: If charging instructions are not supplied, consult a qualified service technician for proper procedures.
Required Items:
???
Wheelchairs Equipped With
1.If necessary, remove the rear shroud. Refer to RE-
2.Attach the battery charger connector to the charger cable/battery harness.
3.Plug the charger???s AC power cord, or extension, into the grounded 120 VAC wall outlet.
4.Wait until charging is complete.
NOTE: Allow eight (8) hours for normal charging. Larger batteries (greater than 55
NOTE: RANGER IIBASIC and RANGER IISTANDARD ONLY
- If the charger operates for sixteen (16) hours and is unable to fully charge the batteries, an internal timer turns the charger off and begins to fast blink the green light.
NOTE: If the batteries need to be charged more often or take longer to charge than normal, they may need to be replaced. Contact an authorized dealer for service.
5.If necessary, install the rear shroud. Refer toREMOV-
ING/INSTALLING SHROUDS - MWD WHEEL- CHAIRS in PROCEDURE 9 of this manual.
56
Wheelchairs Equipped With Mark IV RII Joystick (Detail "B" of FIGURE 4)
1.Attach the battery charger connector to the charger port on the FRONT of the joystick.
2.Plug the charger???s AC power cord, or extension, into the grounded 120 VAC wall outlet.
3.Wait until charging is complete.
NOTE: Allow eight (8) hours for normal charging. Larger batteries (greater than 55
DETAIL "A"
Battery Charger Connector (on Side of Wheelchair)
WHEELCHAIRS
WITHOUT
SHROUDS
From Battery
Charger
REPLACING BATTERIES
WARNING
Most batteries are not sold with instructions. How- ever, warnings are frequently noted on the cell caps. Read them carefully, otherwise injury or damage can occur.
NOTE: Invacare recommends that both batteries be re- placed if one (1) battery is defective.
Recommended Battery Types
WARNING
The waranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid bateries. Invacare strongly recommends their use as the power source for this unit.
CAUTION
Failure to use the correct battery size and/or volt- agemaycausedamagetoyourwheelchairand give you unsatisfactory performance.
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WHEELCHAIRS
Battery Charger
Connector (at Rear
of Wheelchair)
*NOTE: RANGER II250 SERIES requires U1 gel cell batter- ies.
WITH SHROUDS
From Battery Charger
Charger
Port
Joystick
Battery
Boxes
Charger Port
FIGURE 4 - CHARGING BATTERIES
1.Remove the battery boxes from the wheelchair. Refer to REMOVING/INSTALLING BATTERY BOXES in this procedure of the manual.
2.Remove existing batteries from the battery boxes. Re- fer to INSTALLING/REMOVING BATTERIES INTO/ FROM BATTERY BOXES in PROCEDURE 10 of this manual.
3.Clean the new battery terminals.
4.Install the new batteries into the battery boxes. Refer to
INSTALLING/REMOVING BATTERIES INTO/FROM BATTERYBOXESinPROCEDURE10ofthismanual.
Cleaning Battery Terminals
WARNING
DO NOT allow the liquid in the battery to come in contactwithskin,clothesorotherpossessions.Itisa form of acid and harmful or damaging burnsmay result. Should the liquid touch your skin, wash the areaimmediatelyandthoroughlywithcoolwater. In serious cases or if eye contact is made, seek medical attention IMMEDIATELY.
NEVERsmokeorstrikeamatchnearbatteries.Ifthe caps of the battery cells areremoved, NEVER look directly into them while charging batteries.
57
WARNING
3.Position the battery boxes onto the battery tray in the following order:
A.FRONT Battery Box.
B.REAR Battery Box.
4.Position retaining straps around each battery box as shown in DETAIL "A" of FIGURE 7 and clip retaining strap together.
NOTE: Make sure battery box leads are on the same side as battery connectors on wheelchair frame.
5.Connect the battery box leads to the battery con- nectors on the wheelchair frame.
6.If necessary, reinstall the removeable footboard. Refer to PREPARING THE REMOVEABLE
FOOTBOARD FOR WHEELCHAIR TRANSPOR- TATION in PROCEDURE 3 of this manual.
FIGURE 5 - INSTALLING/REMOVING BATTERY BOXES
Battery boxes MUST be installed/removed in the order stated below or the battery tray could rotate causing the rear battery box to fall possibly causing injury or damage.
Use extreme care when installing/removing the battery boxes.
NEVER unplug the battery cables by pulling on the wires. Unplug the battery cables by pull- ing on the connector ONLY. Otherwise injury or damage may result.
When removing the battery boxes from the wheelchair, remove the rear battery box first.
58
ADJUSTING THE STABILIZER (FIGURE 6)
1.With the batteries and the user in the wheelchair, grasp the swing arm and pull up. Clearance between the sta- bilizer wheel and the surface should be
Additional Adjustments for User Preference (DETAIL "B")
1.Rotating the locknut that is located on top of the lower spring provides one (1) of the following:
A.Rotating the locknut CLOCKWISE - provides more resistance of the stabilizer when stopping.
B.Rotating the locknut
DETAIL"A"
DETAIL "B"
Stabilizer
Locknut
Lower
Spring
BATTERY TRAY (FIGURE 7)
Installing Battery Tray
1.If necessary, remove the shrouds. Refer to REMOV-
ING/INSTALLING SHROUDS - MWD WHEEL- CHAIRS in PROCEDURE 9 of this manual.
2.Turn the battery tray slightly to one (1) side.
NOTE: Make sure the end of the battery tray labeled "FRONT" is towards the front of the wheelchair.
3.Position the battery tray pins over the mounting slots on the hanger brackets.
WARNING
Make sure pins of battery tray are secure in the mountingslotsofthehangerbracket,otherwisein- jury or damage may result.
4.Push down on the battery tray to secure in place.
5.Installthebatteryboxes.RefertoINSTALLING/REMOV- INGBATTERYBOXESinthisprocedureofthemanual.
6.If necessary, install the shrouds. Refer to REMOVING/ INSTALLING SHROUDS - MWD WHEELCHAIRS in PROCEDURE 9 of this manual.
Hanger
Bracket
"FRONT"
Label
Battery
Tray
Mounting
Slots
Battery Tray Pins
M
W
D
W
H
E
E
L
C
H
A
I
R
S
59
LIMITED WARRANTY
PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975.
This warranty is extended only to the original purchaser/user of our products.
Thiswarrantygivesyouspecificlegalrightsandyoumayalsohaveotherlegalrightswhichvaryfromstate to state.
With regardsto the original purchaser/useronly,Invacarewarrantsthesideframesandcrossbracestobe free from defects in materials and workmanship for a period of five (5) years from date of purchase; electronics for a period of one (1) year from the date of purchase; motors and gearboxes for a period of eighteen (18) months for Ranger II models with motors that have motor locks and a period of twelve (12) months for Ranger II models with motors that have clutches from the date of purchase; all remaining components (including gas cylinders for recliners) for one (1) year from the date of purchase except upholstered materials, padded materials and tires/wheels. If within such warranty period any product shall be proven to be defective, such product shall be repaired or replaced, at Invacare's option. This warranty does not include any labor or shipping charges incurred in replacement part installation or repairofanysuchproduct. Invacare'ssoleobligationandyourexclusiveremedyunderthiswarrantyshall be limited to such repair and/or replacement.
For warranty service, please contact the dealer from whom you purchased your Invacare product. In the event you do not receive satisfactory warranty service, please write directly to Invacare at the ad- dress on the bottom of the page. Provide dealer's name address, date of purchase, indicate nature of the defect and, if the product is serialized, indicate the serial number. Do not return products to our factory without our prior consent.
LIMITATIONS AND EXCLUSIONS: THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED
PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED, PRODUCTS SUBJECT TO NEGLI-
GENCE,ACCIDENT,IMPROPEROPERATION,MAINTENANCEORSTORAGE,COMMERCIALORINSTITUTIONAL
USE, PRODUCTS MODIFIED WITHOUT INVACARE'S EXPRESS WRITTEN CONSENT INCLUDING, BUT NOT LIM-
ITEDTO,MODIFICATIONTHROUGHTHEUSEOFUNAUTHORIZEDPARTSORATTACHMENTS;PRODUCTSDAM-
AGED BY REASON OF REPAIRS MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CONSENT OF INVAC-
ARE, OR TO A PRODUCT DAMAGED BY CIRCUMSTANCES BEYOND INVACARE'S CONTROL, AND SUCH
EVALUATION WILL BE SOLELY DETERMINED BY INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS
ARISING FROM NORMAL WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS. A CHANGE IN OPERAT-
ING NOISE, PARTICULARLY RELATIVE TO MOTORS AND GEARBOXES DOES NOT CONSTITUTE A FAILURE. ALL
SUCH DEVICES WILL EXHIBIT A CHANGE IN OPERATING NOISE DUE TO AGING.
THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES. IMPLIED
WARRANTIES, IF ANY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESSED WARRANTY PRO-
VIDEDHEREIN ANDTHE REMEDYFOR VIOLATIONSOFANYIMPLIEDWARRANTYSHALL BE LIMITED TO REPAIR
OR REPLACEMENT OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN. INVACARE
SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER.
THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH STATE/PROVINCIAL LAWS AND REQUIREMENTS.