Pressure Relief Procedure
Pressure Relief Procedure
Follow the Pressure Relief Procedure
whenever you s ee this symbo l.
This equipment stays pressurized until pressure
is manually relieved. To help prevent serious
injury from pressuriz e d fl uid, such a s s kin injection,
splashing fluid and moving parts, follow the
Pressure Relief Proc edure when you stop spraying
and before cleaning, checking, or servicing
equipment.
Heated fluid can cause severe burns and can
cause equipment surfaces to become very
hot. W ear protective gloves and clothing when
operating this equipment in a heated system. Allow
the equi pment to cool th oroughly before servicing.
1. Lock the gun/valve trigger safety.
2. Close all air bleed v alves (required in your
system) to shut off the air supply to the pump.
3. Unlock the gun/valve trigger safety.
4. Hold a metal part of the gun/valve firmly to the
side of a grounded metal pail, and trigger the
gun/valve to relieve pressure.
5. Lock the gun/valv e trigge r safety.
6. Open the pump bleeder valve (required in your
system), having a container ready to catch the
drainage.
7. Leave the pump ble eder valve open until you are
ready to s pray/dispense again.
If you suspect that the spray tip/nozzle or hose is
com pletely clogged, or that pressure has not been
fully relieved after following the steps above, very
slowly loosen the tip retaining nut or hose end
coupling and relieve pressure gradually, then loosen
com pletely. Now clear the tip/nozzle or hose.
Pump Startup,
Adjustment, and
Shutdown Instructions
See your separate system manual instructions.
8 334127A
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