Instructions-Parts List

Used to raise and lower select Graco circulation and supply pumps. For professional use only.

200 psi (1.4 MPa, 14 bar) Maximum Air Input Pressure

Important Safety Instructions

Read all warnings and instructions in this manual. Save these instructions.

See page 2 for a list of models.

06529b

06523b

Table of Contents

Table of Contents

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . 2

List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

General Information . . . . . . . . . . . . . . . . . . . . . . 4

Fixed Mount Elevator . . . . . . . . . . . . . . . . . . . . . 4

Pump Support Bracket . . . . . . . . . . . . . . . . . . . . 5

Cover Support . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Air Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Seals and Gaskets . . . . . . . . . . . . . . . . . . . . . . . 7

Push-Pull Valve . . . . . . . . . . . . . . . . . . . . . . . . . 7

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Elevator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Support and Control . . . . . . . . . . . . . . . . . . . . . 10 Support and Control

(Models 237746 Series A, 241663 Series A, 237579, 237578) . . . . . . . . . . . . . . . . . . . . . 12

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 16

List of Models

Elevators

Pump Supports

Air Control Kits

Warnings

Warnings

The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.

WARNING

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

???Do not operate the unit when fatigued or under the influence of drugs or alcohol.

???Do not exceed the maximum working pressure or temperature rating of the lowest rated system com- ponent. 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. For complete information about your material, request MSDS from distributor or retailer.

???Do not leave the work area while equipment is energized or under pressure.

???Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use.

???Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manufac- turer???s replacement parts only.

???Do not alter or modify equipment. Alterations or modifications may void agency approvals and create safety hazards.

???Make sure all equipment is rated and approved for the environment in which you are using it.

???Use equipment only for its intended purpose. Call your distributor for information.

???Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.

???Do not kink or over bend hoses or use hoses to pull equipment.

???Keep children and animals away from work area.

???Comply with all applicable safety regulations.

MOVING PARTS HAZARD

Moving parts can pinch, cut 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 your separate pump manual and disconnect all power sources.

Installation

Installation

General Information

NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing.

NOTE: Always use Genuine Graco Parts and Accesso- ries, available from your Graco distributor. If you supply your own accessories, be sure they are adequately sized and pressure rated for your system.

To reduce the risk of serious injury, including fluid injection, splashing in the eyes or on the skin, or injury from moving parts:

1.Always relieve air and fluid pressure in the pump before raising the elevator.

2.Keep your fingers and hands away from moving parts when raising or lowering the elevator to pre- vent pinching or amputating them including between the drum and pump mounting assembly.

3.When the pump is in the raised elevator position, do not leave it unattended. Keep air supplied to the elevator. Block the pump, drum cover or pump support bracket before working on the pump.

4.Before working on the elevator, remove the pump and relieve air pressure to the elevator.

Fixed Mount Elevator

Locate the elevator where there is at least 9 ft (2.75 m) overhead clearance. Mark and drill holes for 0.5 in. (13 mm) mounting bolts. See FIG. 2 and the dimensional drawing on page 15. Level the base (17), using shims if necessary. Secure the base to the floor using four 1/2 in. (13 mm) mounting bolts which are long enough to prevent the elevator from tipping.

40

14 or 28

17

06523b

FIG. 1

0.25 in (6.4 mm)

Level

Raised: 94 in (2390 mm)

Shim

0.5 in (13mm) bolt

Lowered: 55 in (1400 mm)

06530

FIG. 2

Installation

Pump Support Bracket

Set an open drum against the elevator base (17). Posi- tion the bracket (40) on top of the drum so that the clamp (34) recesses are tight against the elevator riser tube (14 or 28). See FIG. 1 and FIG. 3. Raise the riser tube up about 0.25 in. (6.4 mm), install the clamps (34) and tighten securely. Attach the pump mounting brack- ets (38)

Pump Support

Ref. No. 31

34

40

38

06528

FIG. 3

Cover Support

Place the cover in its proper position in the support ring (49) and tighten the capscrews (45). Set an open drum against the elevator base (17) and put the cover on the drum so the support clamp (44) recesses are tight against the elevator riser tube (14 or 28). Raise the tube 0.25 in. (6.4 mm), then tighten the clamp screws (42). See FIG. 4.

14 or 28

49, 45

49

45

48

44, 42

17

06529b

FIG. 4

Air Connection

Screw the restrictor valve (55) into the push-pull valve (60) as shown in FIG. 5. Mount the valve on the wall at a convenient height, using the mounting bracket (54). Connect the master air supply to the valve. Screw the elbow fitting (52) into the 1/8 npt(f) inlet of the restrictor valve. Push one end of the copper tube (51) into the elbow and tighten the fitting. Screw the straight fitting (53) into the base (17) of the elevator. Push the other end of the copper tube (51) into this fitting and tighten the fitting.

Push-Pull Valve

Ref. No. 60

54

60

55

52

51

06531

FIG. 5

Operation

Operation

Starting and Adjusting the

Elevator

Moving parts can pinch or amputate your fingers. When the pump is operating and when raising or lowering the elevator, keep your fingers and hands away from the elevator, pump support, drum cover, and lip of the drum.

You must adjust the elevator to ensure that the cover is supported by the drum.

1.Close all air regulators and air valves.

2.Open the main air bleed valve. Pull up on the air control valve and let the elevator rise to its full height. Normal operation requires only a few sec- onds for air pressure to build up or exhaust, and to start raising or lowering the elevator.

3.Set a full 200 liter (55 gal.) drum against the elevator base.

4.With your hands away from the drum and the cover, push down on the air control valve and lower the elevator until the cover rests on the lip of the drum. The support clamp recesses must be tight against the elevator riser tube.

5.Raise the elevator 1/4 in. (6.4 mm), then tighten the support clamp screws. This ensures that the cover rests on the drum lip when the elevator is in the low- ered position.

6.Before operation, ensure that all fasteners and tube connections are tightened securely.

NOTE: To increase or decrease the operating speed of the elevator, loosen the hex nut of the restrictor valve and turn the valve needle either in or out.

Changing Drums

Moving parts can pinch or amputate your fingers. When the pump is operating and when raising or lowering the elevator, keep your fingers and hands away from the elevator, pump support, drum cover, and lip of the drum.

NOTICE

Shortened or recycled drums may cause the pump or agitator to bottom out in the drum, causing damage. Contact your fluid supplier to order a standard size drum.

1.Stop the pump. Close the pump air bleed valve.

2.Pull up on the air control valve to raise the elevator.

3.Remove the empty drum and place the full drum against the elevator base.

4.Lower the elevator. See Starting and Adjusting the Elevator.

Service

Lubrication

Every two to six weeks, take the cap (20) off the riser tube (14 or 28) and put a few drops of light, high grade motor oil on the inside surface of the tube to lubricate the leather packing (10). See FIG. 6. When replacing the cap, torque to 20-40 ft-lb (37-54 N???m).

NOTICE

Be careful not to dent or damage the riser tube (14 or 28). Dents may cause the elevator to bind, making operation impossible.

1Torque to 20-40 ft-lb (27-54 N???m)

2Torque to 15-20 ft-lb (20-27 N???m)

3Torque to 90-130 ft-lb (122-175 N???m)

4Torque to 30-60 ft-lb (40-80 N???m)

5Apply lubricant to inside surface

6Apply tape

7Apply Loctite?? 542 Sealant to threads

Service

Seals and Gaskets

To replace the leather cup packings (10), screw the bearing housing (25) out of the riser tube (14 or 28) and slide the tube up off the piston (11). See FIG. 6. Screw the piston retainer capscrew (21) out of the piston body and remove the parts. Inspect parts for wear and dam- age and replace as necessary.

NOTE: When replacing packings, install a new spreader

(5). This will increase the life of the packings.

Soak new leather packing (10) in light oil, and put lithium grease on the inside surface of the tube. Re-assemble in the reverse order. Apply Loctite?? 542 thread sealant to the internal threads of the piston body (11) and the threads of the capscrew (21). Torque the capscrew to 15-20 ft-lb (20-27 N???m).

To replace the guide tube gasket (19), screw the guide tube (13 or 29) out of the elevator base (17). Take the gasket out. See FIG. 6. Be careful not to damage the outside bearing surface of the guide tube. Put a new gasket into the base. Put PTFE tape on the threads of the guide tube and screw it into the base. Torque to 90-130 ft-lb (122-175 N???m).

412 or 24

9 or 18

06532

FIG. 6

Push-Pull Valve

Remove the valve guide (71), washer (64), o-ring (66*) and seal (67*). Pull the assembled valve parts out of the valve body (70). See the Parts Drawing on page 10. Dis- assemble parts, clean and inspect. Re-assemble the valve, using new parts as necessary.

Parts

Parts

Elevator

9 or 18

15

*30

1 11

16 or 27

26

5 2 25

71 29 or 13

19*

31

3 6

20 3

7

14 or 28 8 6

21 4

4

8

5*

10* 12

24

17

6524b

Parts

Elevator - Parts List

Model 204385, Series D (see page 8)

Standard Elevator with Fixed Mounting Includes items 3-17, 19-21, 25-26, 30, 31 below

Model 207408, Series C (see page 8)

Heavy Duty Elevator with Fixed Mounting Includes items 3-8, 10-11, 15, 17-21, 24-31 below

*Recommended spare parts. Keep on hand to reduce down time.

Model 205332, Series B (see below)

Bare Elevator

Includes items 1-17 below

9

2

9427b

Parts

Support and Control

Parts

Support and Control - Parts List

tube, 5 ft (1.52 m)

*Recommended spare parts. Keep on hand to reduce down time.

Parts

Support and Control

(Models 237746 Series A, 241663 Series A, 237579, 237578)

Model 237746, Series A

Standard Elevator with Fixed Mounting

Includes 204385 Elevator (see page 8), 237579 Air Control Kit, and 237578 Cover Support Assembly

Model 241663, Series A

Standard Elevator with Fixed Mounting

Includes 204385 Elevator (see page 8), 207561 Air Control Kit (see page 10), and 207562 Cover Support Assembly (see page 10)

237579 Air Control Kit

Includes items 101-111

237578 Cover Support Assembly

Includes items 201-216

106 101

06217b

Parts

Support and Control- Parts List

(Models 237746 Series A, 241663 Series A, 237579, 237578)

Model 237746, Series A

Standard Elevator with Fixed Mounting

Includes 204385 Elevator (see page 8), 237579 Air Control Kit, and 237578 Cover Support Assembly

Model 241663, Series A

Standard Elevator with Fixed Mounting

Includes 204385 Elevator (see page 8), 207561 Air Control Kit (see page 10), and 207562 Cover Support Assembly (see page 10)

Notes

Notes

Dimensions

5.5" (140 mm)

.056" (14.2 mm)

Dimensions

NOTE: For elevator height dimensions, refer to FIG. 2 and Installation on page 4.

8.88" (225.9 mm)

06533

Graco Standard Warranty

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 non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco.

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.

FOR GRACO CANADA CUSTOMERS

The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la r??daction du pr??sente document sera en Anglais, ainsi que tous 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.

Graco Information

For the latest information about Graco products, visit www.graco.com.

For patent information, see www.graco.com/patents.

TO PLACE AN ORDER, contact your Graco distributor or call to identify the nearest distributor. Phone: 612-623-6921 or Toll Free: 1-800-328-0211 Fax: 612-378-3505

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 contains English. MM 306287

Original instructionsGraco .Headquarters: Minneapolis

International Offices: Belgium, China, Japan, Korea

GRACO INC. AND SUBSIDIARIES ??? P.O. BOX 1441 ??? MINNEAPOLIS MN 55440-1441 ??? USA

Copyright 1964, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.

www.graco.com

Revision W, February, 2014