Pressure Relief Procedure - AIRLESSCO HSS 9000 Service & Operation Manual

PRESSURE RELIEF PROCEDURE

IMPORTANT!
To avoid possible serious body injury, always follow this procedure whenever the sprayer
is shut off, when check ing it, when installing, changing or cleaning tips, whenever you stop
spraying, or when you are instructed to relieve the pressure.
1. Engage the gun safety latch. Refer to the separate
instruction manual provided with your gun on its
safety features and how to engage safety latch.
2. Turn the unit off & unplug it from the electrical outlet.
3. Disengage the gun safety latch and trigger the gun
to relieve residual fl uid pressure.
Hold metal part of the gun in
contact with grounded metal pail.
USE MINIMUM PRESSURE !
4. Turn Prime Valve to the open (priming) position to relieve
residual fl uid pres sure.
5. Re-engage gun safety latch and close Prime Valve.
If the SPRAY TIP OR HOSE IS CLOGGED, follow Step 1 through 5 above. Expect paint
splashing into the bucket while relieving pressure during Step 4.
If you suspect that pressure hasn't been relieved due to damaged Prime Valve or other
reason, engage the gun safety latch and take your unit to an authorized Airlessco Service
Center.
FIGURE 6
11