Repair Kit
RotoFlex™ Pump
309793 A
Part No. 234156
60 psi (4.1 bar) Maximum Working Pressure
Pressure Relief Procedure
To reduce the risk of serious bodily injury, includ-
ing electric shock and splashing fluid in eyes, fol-
low this procedure whenever you stop spraying:
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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.
•
Follow Pressure 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.
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2003
Graco Inc. is registered to I.S. EN ISO 9001
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RotoFlex Pump Repair Kit
Reassembly
Reinstall RotoFlex Pump hose on plate.
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.
1. Kink hose as shown,
making sure dots
DOTS
located on hose fitting
face each other.
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4. Reposition plate, aligning hex fittings with enclosure
openings.
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5. Remove wood block support under motor.
2. Slide hose onto plate
as shown below, mak-
ing sure plate slides
6. Tighten bolt. As bolt is tightened the plate will snug
back into place.
into slot between hex
fitting on end of hose.
7. Replace shroud (6 bolts).
8. Replace hopper.
9. Break in new pump by running dry or with warm
water for 3-5 minutes.
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309793 A
3
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RotoFlex Pump Repair Kit
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
4
309793 A
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