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Pressure relief procedure – Graco Inc. 245907 User Manual

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Pressure Relief Procedure

WARNING

To help prevent injection injuries,
follow this procedure whenever
you stop painting.

psi/MPa/bar

1.

Engage gun trigger safety latch.

2.

Shut off power to pump.

3.

Turn prime/spray valve to the PRIME to relieve
pressure in system.

4.

Remove gun trigger safety latch. Trigger gun to
relieve any pressure in hose.

5.

Engage gun trigger safety latch. Keep pump
prime/spray valve in PRIME position until you paint
again.

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