Service
Pressure Relief Procedure
WARNING
SKIN INJECTION HAZARD
The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. Fluid
under high pressure can be injected through the skin and cause serious injury. To reduce the risk of
an injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure
whenever you:
Dare instructed to relieve the pressure,
Dstop spraying/dispensing,
Dcheck or service any of the system equipment,
Dor install or clean the spray tips/nozzles.
1.Lock the gun/valve trigger safety.
2.Shut off the air supply to the pump.
3.Close the
4.Unlock the gun/valve trigger safety.
5.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.
6.Lock the gun/valve trigger safety.
7.Open the drain valve (required in your system) and/or pump bleeder valve, having a container ready to catch the drainage.
8.Leave the drain valve open until you are ready to spray/dispense again.
If you suspect that the spray tip/nozzle or hose is completely clogged, or that pressure has not been fully relieved after following the steps above, very slowly
loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually, then loosen completely. Now clear the tip/nozzle or hose.
Required Service Tools
DPhillips screwdriver
DFlat blade screwdriver
D16 mm box wrench
DSet of metric socket wrenches
DSet of metric allen wrenches
DSet of adjustable wrenches
DTorque wrench
DPliers
DRubber mallet
D
DSoft brush (for cleaning)
DLarge vise, with soft jaws
DThread sealant
DThread lubricant
D
D
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