Operation
- For Portable Airless Spraying of Architectural Coatings and Paints -
3300 psi (22.8 MPa, 228 bar) Maximum Working Pressure
Read warnings and instructions
GMAX ll 3900
Manual Conventions
Manual Conventions
WARNING
Hazard Symbol
WARNING: a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Warnings in the instructions usually include a symbol indicating the hazard. Read the general Warnings section for additional safety information.
CAUTION
CAUTION: a potentially hazardous situation which, if not avoided, may result in property damage or destruction of equipment.
Note
Additional helpful information.
Warning
Warning
The following warnings include general safety information for this equipment. Further product specific warnings may be included in the text where applicable.
WARNING
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion:
???Use equipment only in well ventilated area.
??? Do not fill fuel tank while engine is running or hot; shut off engine and let it cool. Fuel is flammable and can ignite or explode if spilled on hot surface.
??? When flammable liquid is sprayed or used for flushing or cleaning, keep sprayer at least 20 feet (6 m) away from explosive vapors.
???Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths (potential static arc).
???Keep work area free of debris, including solvent, rags and gasoline.
???Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes are present.
???Ground equipment and conductive objects in work area. See Grounding instructions.
???Use only grounded hoses.
???Hold gun firmly to side of grounded pail when triggering into pail.
???If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you identify and correct the problem.
INJECTION HAZARD
??? Do not point gun at anyone or at any part of the body.
???Do not put your hand over the spray tip.
???Do not stop or deflect leaks with your hand, body, glove, or rag.
???Do not spray without tip guard and trigger guard installed.
???Engage trigger lock when not spraying.
???Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment.
PRESSURIZED EQUIPMENT HAZARD
Fluid from the gun/dispense valve, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury.
???Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment.
???Tighten all fluid connections before operating the equipment.
???Check hoses, tubes, and couplings daily. Replace worn or damaged parts immediately.
ELECTRIC SHOCK HAZARD
Improper grounding, setup, or usage of the system can cause electric shock.
???Turn off and disconnect power cord before servicing equipment.
???Use only grounded electrical outlets.
???Use only
???Ensure ground prongs are intact on sprayer and extension cords.
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers and other body parts.
???Keep clear of moving parts.
???Do not operate equipment with protective guards or covers removed.
???Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual. Disconnect power or air supply.
Warning
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
???Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals.
???Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer???s warnings.
???Check equipment daily. Repair or replace worn or damaged parts immediately.
???Do not alter or modify equipment.
???For professional use only.
???Use equipment only for its intended purpose. Call your Graco distributor for information.
???Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
???Do not use hoses to pull equipment.
???Comply with all applicable safety regulations.
PRESSURIZED ALUMINUM PARTS HAZARD
Do not use
SUCTION HAZARD
Never place hands near the pump fluid inlet when pump is operating or pressurized. Powerful suction could cause serious injury.
CARBON MONOXIDE HAZARD
Exhaust contains poisonous carbon monoxide, which is colorless and odorless. Breathing carbon mon- oxide can cause death. Do not operate in an enclosed area.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
???Read MSDS???s to know the specific hazards of the fluids you are using.
???Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
BURN HAZARD
Equipment surfaces and fluid that???s heated can become very hot during operation. To avoid severe burns, do not touch hot fluid or equipment. Wait until equipment/fluid has cooled completely.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic fumes, burns, and hearing loss. This equipment includes but is not limited to:
???Protective eyewear
???Clothing and respirator as recommended by the fluid and solvent manufacturer
???Gloves
???Hearing protection
RECOIL HAZARD
Brace yourself; gun may recoil when triggered and cause you to fall, which could cause serious injury.
Component Identification
1
2
ON
OFF
3
4ON
ti5738a
- +
Component Identification
11
10
1Engine controls
2Engine ON/OFF switch
3Premium Digital Display
4Pump On/Off Switch
5Pressure control
6Prime valve & Filter
7Suction tube & Inlet Filter
8Premium AutoClean2??? (not available on all models)
9Pump
10Drain hose
11ProConnect???
12Trigger Lock
13WatchDog??? switch
Setup
Setup
Setup
Approximate Fill Level
Setup
Convertible Models
Change Engine to Motor
Setup
Convertible Models
Release
ti5772a
ti5779a
ti5775a
Change Motor to Engine
Startup
Startup
Startup
4.Start engine
Startup
/.
TIA
ti5263a
ti5251a
ti5958a
5. Set pump switch ON. - Pump/clutch is now active -
Startup
15
SEC
Startup
Startup
Startup
Premium Operation
Startup
Digital Tracking System??? (DTS)
SMARTCONTROL
SMARTCONTROL
SMARTCONTROL
SMARTCONTROL
SMARTCONTROL
Startup
WatchDog??? Protection System
ti6224a
ti6207a
Pump stops automatically when material pail is empty.
ti6208a
3.Turn WatchDog switch OFF. Add material or reprime sprayer. Turn pump switch OFF and ON to reset WatchDog protection system. Turn WatchDog switch back ON to continue to moni- tor material level.
PSI
SMARTCONTROL
BAR
PSI
ti6225a
Change Display Units:
Pressure/Volume:
Press and hold (8 seconds) DTS button to change pres- sure units (psi, bar, MPa), to desired units. Volume units (GAL, LTRx10) follow pres- sure units; i.e., psi/GAL and bar or MPa/LTRx10.
Continue to press DTS but- ton to cycle from psi to bar to MPa. Release DTS button to select units.
Startup
Secondary Menu - Stored Data and WatchDog Pump Protection Modes
Sprayer model momen- tarily displays, e.g., G5900 = GMAX ll 5900.
Startup
Secondary Menu - Stored Data and WatchDog Pump Protection Modes
Startup
Secondary Menu - Stored Data and WatchDog Pump Protection Modes
11.Press and hold (8 sec- onds) DTS button to move to WatchDog Trig- ger % menu. Continue to hold DTS button and WatchDog can be set to trigger at 30, 40, 50 or 60% of current sprayer pressure setting. Release DTS button when desired % is dis- played. Default is 50%.
Startup
SMARTCONTROL
/&&
Secondary Menu - Stored Data and WatchDog Pump Protection Modes
Cleanup
Cleanup
If you suspect spray tip or hose is clogged or that pres- sure has not been fully relieved after following the steps above, VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually, then loosen completely. Clear hose or tip obstruction.
Cleanup
Cleanup
ti5838a
Cleanup
ti5843a
ti5979a
Warranty / Garantie / Garant??a / Garanzia / Garantia
Warranty / Garantie / Garant??a / Garanzia / Garantia
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco???s written recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco???s sole obligation and buyer???s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the negligence of Graco, or otherwise.
POUR LES CLIENTS DE GRACO PARLANT FRANCAIS
Les parties reconnaissent avoir convenu que la r??daction du pr??sent document ainsi que de tous les documents, avis et proc??dures judiciaires ex??cut??s, donn??s ou intent??s ?? la suite de ou en rapport, directement ou indirectement, avec les proc??dures concern??es, sera en anglais.
PARA LOS CLIENTES DE GRACO QUE HABLAN ESPA??OL
Las partes reconocen haber convenido que el presente documento, as?? como todos los documentos, notificaciones y procedimientos judiciales emprendidos, presentados o establecidos que tengan que ver con estas garant??as directa o indirectamente, estar??n redactados en ingl??s.
PER I CLIENTI GRACO ITALIANI
Le controparti riconoscono di aver richiesto che il presente documento, e tutti gli altri documenti, avvisi e informazioni di natura legale sottoscritti, conferiti o istituiti direttamente o indirettamente, siano redatti in lingua inglese.
PARA CLIENTES PORTUGUESES DA GRACO
As partes confirmam que solicitaram que o presente documento, assim como todos os demais documentos, notas e processos legais inseridos, atribu??dos ou institu??dos de acordo com o mesmo ou relacionados directa ou indirectamente com este documento, fossem redigidos em ingl??s.
VOOR
De partijen zijn zich ervan bewust dat zij hebben ge??ist dat het onderhavige document, evenals alle documenten, berichtgevingen en wettelijke procedures die worden aangegaan, overhandigd of in gang gezet hetzij als gevolg van hetzij rechtstreeks hetzij indirect in relatie tot het onderhavige worden opgesteld in de Engelse taal.
ADDITIONAL WARRANTY COVERAGE
Graco does provide extended warranty and wear warranty for products described in the ???Graco Contractor Equipment Warranty Program???.
Warranty / Garantie / Garant??a / Garanzia / Garantia
TO PLACE AN ORDER, contact your Graco distributor, or call
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice.
This manual is written in English GN 310892 MM 310892
Graco Headquarters: Minneapolis
International Offices: Belgium, Korea, China, Japan
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN
http://www.graco.com
PRINTED IN U.S.A. 2/2005, Revised 06/2009