Pressure Relief Procedure - Graco Mark V Premium Repair Manual

Pressure Relief Procedure

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 Proce-
dure when you stop spraying and before cleaning,
checking, or servicing the equipment.
1. Turn power OFF. Wait 7 seconds for power to
dissipate.
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2. Lock gun trigger safety.
3. Remove guard and SwitchTip.
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4. Turn pressure to lowest setting. Trigger gun to
relieve pressure.
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5. Turn pressure to lowest setting. Make sure you are
not in E-Control Mode (see Operation manual).
Trigger gun to relieve pressure.
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6. Put drain tube in pail. Turn prime valve down to
DRAIN position.
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Pressure Relief Procedure
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