Graco Standard Series Operation, Parts page 23

7. Increase pressure enough to start
hydraulic motor stroking and allow fluid
to circulate for 15 seconds; turn pressure
down, turn prime valve horizontal.
15
SEC
8. Take spray gun trigger safety OFF.
ti18198a
9. Hold gun against grounded metal
flushing pail. Trigger gun and increase
fluid pressure slowly until pump runs
smoothly
FLUSH
334606B
Startup (Electric Models)
High-pressure spray is able to inject toxins
into the body and cause serious bodily
injury. Do not stop leaks with hand or rag.
10. Inspect fittings for leaks. If leaks occur,
turn sprayer OFF immediately. Perform
Pressure Relief Procedure, page 15.
Tighten leaky fittings. Repeat Startup
procedure steps 2-8. If no leaks,
continue to trigger gun until system is
thoroughly flushed.
11. Place displacement pump in paint pail.
12. Trigger gun again into flushing fluid pail
until paint appears.
13. Assemble Tip and Guard, page 24.
ti9695a
ti18248a
23