Graco Inc. 309408 Paint Sprayer User Manual


 
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Note: Inspect fittings for leaks. Do not stop leaks with your hand or a rag! If
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.
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.
8. Hold gun against grounded metal flushing pail.
Trigger gun and increase fluid pressure slowly
until pump runs smoothly.
FLUSH
15 SEC
safety OFF
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