Pressure Relief Procedure - Graco XM Series Repair Parts

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 Pressure Relief
Procedure when you stop spraying and before
cleaning, checking, or servicing the equipment.
Relieve A and B Fluid Pressure
1. Engage trigger lock.
2. Press .
3. If fluid heaters are used, shut them off using the
controls on the heater control box.
4. Shut off feed pumps, if used.
5. Remove and clean the spray tip.
313289V
TI1949a
Fluid Heater B
Fluid Heater A
6. Disengage trigger lock.
7. Hold a metal part of the gun firmly to a grounded
metal pail with a splash guard in place. Trigger gun
to relieve pressure in material hoses.
8. Engage trigger lock.
Relieve Pump Fluid Pressure
9. Close mix manifold valves (AH, AJ), then open
solvent flush valve (AK) on mix manifold.
AH
10. Open solvent pump air control (CB). Use lowest
pressure needed to flush material out of hose.
ti21275a
CB
TI1950a
TI1953a
TI1949a
Replace with illustration
Before Repair
AK
AJ
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