Haier 309292L important safety instructions Repair, Pressure Relief Procedure

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Repair

Repair

Pressure Relief Procedure

2.Turn off the air bleed valves to the fluid source and to the gun.

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 equipment

•or install or clean the fluid nozzle.

1.Turn the ES ON/OFF valve OFF.

I ES O

ti1273a

ti1289a

3.Trigger the gun into a grounded metal waste con- tainer to relieve the fluid pressure.

ti1276a

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.

ti1290a

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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309292L

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Contents PRO Xs3 and PRO Xs4 Air Spray Guns Table of Contents List of Models Symbols Fire, Explosion, and Electric Shock HazardToxic Fluid Hazard Equipment Misuse Hazard Pressurized Equipment HazardIntroduction How the Electrostatic Air Spray Gun WorksGun Overview Installation Install the SystemVentilate the Spray Booth Flammable or Toxic Vapor HazardTypical Installation Key Connect the Air Line Connect the Exhaust TubeElectric Shock Hazard Supply HoseConnect the Fluid Line Filter the FluidSelect a Fluid Nozzle and Air Cap Orifice SizeHC Conversion Kit 244919 Conversion KitGrounding Check Electrical Grounding Check Gun GroundingCheck Fluid Resistivity Check Fluid ViscosityLow Voltage Adjustment Smart Guns Only OperationKV Guns Maintenance Flush the Spray GunHang the gun from its hook, with the nozzle pointing down Electrical Tests Test Gun ResistanceTest Power Supply Resistance Test Power Supply ResistanceTest Electrode Resistance Test Electrode ResistanceTroubleshooting Spray Pattern TroubleshootingGun Operation Troubleshooting Electrical Troubleshooting See Test Gun Resistance onSee Check Fluid Resistivity on Pressure Relief Procedure RepairPrepare the Gun for Service Air Cap/Nozzle Replacement Electrode Replacement Electrode ReplacementFluid Packing Removal Fluid Packing RemovalPacking Rod Repair Packing RodBarrel Installation Barrel RemovalPower Supply Removal and Replacement Power SupplyTurbine Alternator Removal and Replacement Fluid Tube Removal Replacement PRO Xs4 Guns OnlyFan Air Adjustment Valve Repair Fan Air Adjustment ValveFluid Adjustment Valve Repair Air Valve RepairAtomizing Air Restrictor Valve Removal and Replacement ES ON/OFF Valve RepairParts Ref. No Alternator Ref. No Fan Adjustment Valve Ref. No Packing Rod Ref. No ES ON/OFF ValveFluid Tube Model Description Qty Description Qty 51 Ref Ref. No ES ON/OFF Valve Ref. No Packing Rod Part No. Description Qty Part No. Description Qty Accessories Air Line AccessoriesFluid Line Accessories Gun Accessories Miscellaneous AccessoriesTechnical Data Category DataTechnical Data 309292L Graco Standard Warranty Graco InformationToll Free