Repair
Repair
Pressure Relief Procedure
WARNING
Pressurized Equipment Hazard
The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. To reduce the risk of an injury from electric shock, accidental spray from the gun, splashing fluid, or mov- ing parts, follow the Pressure Relief Pro- cedure whenever you:
•are instructed to relieve the pressure
•stop spraying
•check or service any of the system equip- ment
•or install or clean the fluid nozzle.
1. Turn the ES ON/OFF valve OFF.
I ES O
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2.Turn off the air bleed valves to the fluid source and to the gun.
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3.Trigger the gun into a grounded metal waste con- tainer to relieve the fluid pressure.
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4.Open the pump drain valve, having a waste con- tainer ready to catch the drainage. Leave the pump drain valve open until you are ready to spray again.
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5.If the nozzle or hose is completely clogged or pres- sure is not fully relieved, slowly loosen the hose end coupling. Now clear the nozzle or hose.
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