Pressure Relief Procedure - Graco GX-8 Operation, Parts, Service, Repair

Pressure Relief
Procedure
Relieve pressure before cleaning or repairing
gun.
1. Close both manual valves.
Manual Valves
F . 11: Close Manual Valves
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2. OPEN safety stop.
3. Trigger gun onto cardboard or into waste
container to relieve pressure.
F . 12: Trigger Gun
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4. Release gun trigger, CLOSE safety stop,
and close manual valves.
If fluid in hose and proportioner is still under
pressure, follow Pressure Relief Procedure in
proportioner manual
To relieve pressure in hose after gun is
removed, place fluid manifold over containers,
facing away from you. Very carefully open
fluid valves (F . 13). Under high pressure,
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fluid will spray sideways from fluid ports.
F . 13: Open Manual Valves
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Pressure Relief Procedure

311338B