Graco GMax 233718 Operation Manual page 8

15 SEC
safety OFF
FLUSH
Note: Inspect fittings for leaks.
leaks occur, turn sprayer OFF immediately. Do Pressure Relief in Cleanup, 1. – 3.
on page 17. Tighten leaky fittings. Repeat Startup, 1. – 5. If no leaks, continue to
trigger gun until system is thoroughly flushed. Proceed to 6.
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Startup
5. Set pump switch ON.
– Pump/clutch is now active –
6. Increase pressure enough to start pump
stroking and allow fluid to circulate for 15
seconds; turn pressure down, turn prime
valve horizontal.
7. Take spray gun trigger safety OFF.
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8. Hold gun against grounded metal flushing pail.
Trigger gun and increase fluid pressure slowly
until pump runs smoothly.
Do not stop leaks with your hand or a rag! If