Pressure Relief Procedure - Graco IPH-25 Series Installation & Operation Manual

Pressure Relief Procedure

1. Relieve pressure in gun and perform gun shutdown
procedure. See gun manual 312888.
2. Close gun fluid manifold valves A and B. See gun
manual 312888.
3. Shut off feed pumps and agitator, if used.
4. Turn PRESSURE RELIEF/SPRAY valves (SA, SB)
to PRESSURE RELIEF/CIRCULATION
fluid to waste containers or supply tanks. Ensure
gauges drop to 0.
SA
5. Engage gun safety lock. See gun manual 312888.
6. Disconnect gun air line and remove gun fluid mani-
fold. See gun manual 312888.
Pressure Relief Procedure
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SB
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