Cleanup - Graco GH Series Operation

Cleanup

1. Perform Pressure Relief Procedure, page 7.
2. Remove guard and SwitchTip.
3. GH933 units only: Unscrew bowl, remove filter.
Assemble without filter.
4. Clean filter, guard and SwitchTip in flushing fluid.
5. Remove siphon tube set from paint and place in
flushing fluid. Use water for water base paint and
mineral spirits for oil base paint.
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6. Turn engine ON and start engine.
7. Set pump valve ON. Rotate handle clockwise to
close prime valve.
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8. Hold gun against paint pail. Take trigger safety OFF.
Turn pressure control up until motor begins to drive
pump.
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9. Trigger gun until flushing fluid appears.
10. Move gun to flushing pail, hold gun against pail, trig-
ger gun to thoroughly flush system. Release trigger
and put trigger safety ON.
11. Rotate handle counter-clockwise to open prime
valve and allow flushing fluid to circulate for
approximately 20 seconds to clean drain tube.
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Cleanup
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