Pressure Relief Procedure - Graco XM Series Operation

Pressure Relief Procedure

Follow the Pressure Relief Procedure
whenever you see this symbol.
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 Flush Mixed
Material procedure when you stop spraying and
before cleaning, checking, or servicing the
equipment.
Relieve A and B Fluid Pressure
1. Engage trigger lock.
TI1949a
2. Press .
3. If fluid heaters are used, shut them off using the
controls on the heater control box or the heater
power junction box.
.
4. Shut off feed pumps, if used.
5. Remove spray tip and clean.
312359M
6. Disengage trigger lock.
7. Hold a metal part of the gun firmly to a grounded
8. Engage trigger lock.
Relieve Pump Fluid Pressure and Flush Mix
Hose
9. Close mix manifold valves (AH, AJ), then open
Fluid Heater B
Fluid Heater A
metal pail with a splash guard in place. Trigger gun
to relieve pressure in material hoses.
solvent flush valve (AK) on mix manifold.
AH
Pressure Relief Procedure
TI1950a
TI1953a
TI1949a
AK
AJ
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