Graco Mark IV 249636 Operation - Repair - Parts page 10

Startup
1 Turn pressure control to
lowest pressure.
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2 Turn power ON.
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2
3 Increase pressure 1/2 to
start motor and allow fluid
to circulate through drain
tube for 15 seconds; turn
pressure down.
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3
Startup
4 Turn prime valve horizon-
tal.Take spray gun trigger
safety OFF.
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311287A