Graco Heat Pump 309793 A User Manual

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:  
ti3126a  
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  
 
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.  
ti3084a  
4. Reposition plate, aligning hex fittings with enclosure  
openings.  
ti3127a  
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.  
ti3125a  
309793 A  
3
 
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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