Haier 309292L important safety instructions Barrel Removal, Barrel Installation

Page 30

Repair

Barrel Removal

1.Prepare the gun for service, page 25.

2.Carefully loosen the nut (32 or 50d) from the bracket fluid fitting (13). Pull the tube (14 or 50a) out of the fitting. Make sure both ferrules and the nut stay with the tube.

3.Loosen the three screws (11).

CAUTION

To avoid damaging the power supply (18), pull the gun barrel straight away from the gun handle. If necessary, gently move the gun barrel from side to side to free it from the gun handle.

4.Hold the gun handle (17) with one hand and pull the barrel (16) straight off the handle. See FIG. 15..

14

32

13

11

16

ti1503a

17

ti1504a

Fig. 15. Barrel Removal

Barrel Installation

1.Be sure the gasket (10*) and grounding spring (55) are in place. Make sure the air holes are aligned properly. Replace if damaged. See FIG. 16..

2.Place the barrel (16) over the power supply (18) and onto the gun handle (17).

3.Tighten the three screws (11) oppositely and evenly (about a half turn past snug).

CAUTION

Do not over-tighten the screws (11).

4.Assemble the fluid tube (14) into the bracket fitting (13). Ensure that the ferrules are in place. Tighten the nut (32).

5.Test gun resistance, page 18.

*10

18

11

16

55

ti1506a

Fig. 16. Barrel Installation

30

309292L

Image 30
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 Ventilate the Spray Booth InstallationInstall the System Flammable or Toxic Vapor HazardTypical Installation Key Electric Shock Hazard Connect the Air LineConnect the Exhaust Tube Supply HoseSelect a Fluid Nozzle and Air Cap Connect the Fluid LineFilter the Fluid 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