Graco H40 Paint Sprayer User Manual


 
Pressure Relief Procedure
312062W 39
Pressure Relief Procedure
1. Relieve pressure in gun and perform gun
shutdown procedure. See gun manual.
2. Engage gun piston safety lock.
3. Close gun fluid manifold valves A and B.
4. Shut off feed pumps and agitator, if used.
5. Turn PRESSURE RELIEF/SPRAY valves
(SA, SB) to PRESSURE RELIEF/CIRCU-
LATION . Route fluid to waste contain-
ers or supply tanks. Ensure gauges drop to
0.
6. Disconnect gun air line and remove gun
fluid manifold.
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SA
SB
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