Graco 278680, Instructions Manual, Page: 8 / 28

Pressure Relief Procedure
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Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
1. Turn power OFF and unplug sprayer.
2. Turn pressure to lowest setting. Trigger gun to
relieve pressure. Turn prime valve down.
3. If you suspect spray tip or hose is completely
clogged, or that pressure has not been fully relieved
after following these steps,
VERY SLOWLY loosen
tip guard retaining nut or hose end coupling to
relieve pressure gradually, then loosen completely.
Now clear tip or hose obstruction.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief Pro-
cedure when you stop spraying and before cleaning,
checking, or servicing the equipment.
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WASTE WASTE
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