Graco ROTOFLEX 309793 A User manual

Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

www.graco.com

Graco Inc. is registered to I.S. EN ISO 9001

309793 A

Repair Kit

RotoFlex™ Pump

Part No. 234156

60 psi (4.1 bar) Maximum Working Pressure

Pressure Relief Procedure

o reduce the risk of serious bodily injury, includ-

ing electric shock and splashing fluid in eyes, fol-

low this procedure whenever you stop spraying:

1. Shut OFF air source.

2. Disconnect power source.

3. Turn gun air valve ON.

WARNINGS

Pressurized Equipment Hazard

Fluid from gun, leaks or ruptured components can splash in the eyes or on skin and cause serious

injury.

•FollowPressure Relief Procedure when you stop spraying and before cleaning, checking or

servicing.

• Wear protective clothing, gloves, and eyewear.

Electric Shock Hazard

To reduce the risk of electric shock:

• Be sure sprayer is adequately grounded through electrical outlet.

• Use only 3-wire, extension cords.

• Make sure ground prongs are intact on sprayer and extension cords. Improper installation of

grounding plug will result in a risk of electrical shock, fire or explosion that could cause seri-

ous injury or death.

• Turn off sprayer. Follow Pressure Relief Procedure and unplug unit, before removing any

parts.

Pinch Hazard

• Do not operate with cover removed.

• Keep clear of moving parts.

ti3126a

RotoFlex Pump Repair Kit

2309793 A

RotoFlex Pump Repair Kit

Disassembly

1. Relieve Pressure, page 1.

2. Unplug sprayer from outlet.

3. Remove shroud

(6 bolts).

4. Remove hopper by

loosening bottom

fitting and then lift-

ing hopper straight

up, off unit.

5. Remove material

hose.

6. Loosen bolt (A)

located between air

and material hose

outlets. Unscrew

bolt to lower plate,

leaving about 4-5

threads on bolt.

DO NOT REMOVE

BOLT COMPLETELY.

7. Slide a wood

block under

motor for sup-

port.

8. Rotate plate.

Slide hose off by

pushing outward on

hose fittings.

ti3025a

ti3118a

ti3132a

ti3083a

ti3124a

ti3119a

RotoFlex Pump Repair Kit

309793 A 3

Reassembly

Reinstall RotoFlex Pump hose on plate.

1. Kink hose as shown,

making sure dots

located on hose fitting

face each other.

2. Slide hose onto plate

as shown below, mak-

ing sure plate slides

into slot between hex

fitting on end of hose.

3. Align dots located on hose fitting, making sure they

are facing each other at all times to ensure the hose

does not twist during reinstallation.

4. Reposition plate, aligning hex fittings with enclosure

openings.

5. Remove wood block support under motor.

6. Tighten bolt. As bolt is tightened the plate will snug

back into place.

7. Replace shroud (6 bolts).

8. Replace hopper.

9. Break in new pump by running dry or with warm

water for 3-5 minutes.

ti3127a

DOTS

ti3125a

ti3084a

RotoFlex Pump Repair Kit

4309793 A

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.

Sales Offices: Minneapolis, Detroit

International Offices: Belgium, Korea, Hong Kong, Japan

PRINTED IN USA 309793 1/2003

This manual suits for next models

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