Flush The System (Systems Without Color Change) - Graco HydroShield WMBL00 Instructions - Parts Manual

Flush the the System System (Systems
Flush Flush the System
To flush systems that are color change enabled,
follow the steps in Flush the System (Color Change
Enabled Systems), page
To avoid fire and explosion, always ground
equipment and waste container. To avoid static
sparking and injury from splashing, always flush at
the lowest possible pressure.
The components in the isolation system were tested
in fluid at the factory. To avoid contaminating your
fluid, flush the isolation system with a compatible
flushing fluid before you use the equipment.
Flush the system using Purge mode. In Purge
mode, the air to the gun is shut off and the system
dispenses all of the fluid in the fluid cylinder. To flush
the system:
• Use Purge mode to first empty the system of paint.
• Switch to a cleaning fluid to continue to completely
fill and empty the isolation fluid pump (K) to flush
it clean.
• Press the Do Not Fill button to stop the refill
sequence:
3A7312D
(Systems without without Color
(Systems without
32.
Color Change) Change)
Color Change)
1. Release the gun trigger and turn off electrostatics
by turning the ES ON/OFF valve on the back of
the handle to the OFF position.
2. Follow the Fluid Voltage Discharge and
Grounding Procedure, page
3. Shut off the paint supply to the unit.
4. Use the control interface to change the mode to
Purge mode:
5. Trigger the gun until paint stops flowing.
6. Supply compatible cleaning fluid to the system.
7. Deactivate the Do Not Fill button:
.
8. The system fills until the isolation fluid pump is
completely full.
Trigger the gun until the fluid runs clear. When
the pump is empty, the fluid will stop coming
out of the gun while the pump refills. Continue
triggering the gun while the pump refills and the
gun will resume flushing once the pump is full.
9. Activate the Do Not Fill button
isolation fluid pump will not refill after it is empty.
See Home Screen, page
10. Trigger the gun until the system indicates that
the isolation fluid pump is empty.
11. Follow the Pressure Relief Procedure, page
Operation
29.
so that the
45.
30.
31