Pressure Relief Procedure - Graco 259079 Operation Manuals

Pressure Relief Procedure

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 Procedure when you stop spraying
and before cleaning, checking, or servicing
equipment.
The Fusion AP gun is shown.
1. Relieve pressure in gun and perform gun
shutdown procedure. See gun manual.
2. Close gun fluid inlet valves A and B.
3. Shut off feed pumps and agitator, if used.
64
4. Route fluid to waste containers or supply tanks.
Turn PRESSURE RELIEF/SPRAY valves (SA,
SB) to PRESSURE RELIEF/CIRCULATION
. Ensure gauges drop to 0.
SA
5. Engage gun piston safety lock.
6. Disconnect gun air line and remove gun fluid
manifold.
GA GB
SB
3A1705E