Graco 262893, Instructions - Parts Manual

Page: 10 / 22

Operation
10 3A2988C
Operation
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
Relieve A and B Fluid Pressure
1. Engage trigger lock.
2. Press Stop to turn sprayer OFF.
3. Close all air motor supply valves or any source of
fluid pressure.
4. If fluid heaters are used, shut them off using the
controls on the display module.
5. Shut off RAM air supply.
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.
9. Close the mix manifold inlet ball valves (C, D).
10. Flush mixed material hoses, mixer, and gun. See
Flush on page 11.
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.
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