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Operation
12 3A0590G
Operation
Pressure Relief Procedure
Relieve A and B Fluid Pressure
1. Engage the trigger lock.
2. Turn off the sprayer.
3. Close the bleed-type master air valve.
4. Open the dual shutoff handle (E).
5. Shut off fluid heaters, if used on your sprayer.
6. Shut off feed pumps, if used.
7. Disengage the trigger lock.
8. Hold a metal part of the gun firmly to a grounded
metal pail. Trigger the gun to relieve pressure.
9. Engage the trigger lock.
10. Open all fluid drain valves in the system, having a
waste container ready to catch drainage. Leave
drain valves open until you are ready to spray again.
11. If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved after follow-
ing the steps above, VERY SLOWLY loosen tip
guard retaining nut or hose end coupling to relieve
pressure gradually, then loosen completely. Clear
hose or tip obstruction.
Trigger Lock
Always engage the trigger lock when you stop spraying
to prevent the gun from being triggered accidentally by
hand or if dropped or bumped.
Follow pressure relief procedure when you stop
spraying or dispensing; and before cleaning,
checking, servicing, or transporting equipment.
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