Harbor Freight Tools 55525 Replacing The Welding Torch Liner, Please Read the Following Carefully

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Replacing The Welding Torch Liner

1.Switch welder off, disconnect power, and discharge electrode to ground before proceeding.

2.Secure welding wire to the spool, cut it near the spool, and remove it from the torch and cable.

3.Gently twist and slide the Locking Collar (15b) off the torch and onto the Protective Sleeve (15a). Slide the Upper Housing (15m) forward and off the Lower Housing (15c).

4.Remove the four Screws (10g) that hold the Cable Clamp (10h) in place. Set aside the Cable Clamp, Screws, and the Liner Sleeve (10i) underneath the cable clamp.

5.Lay torch cable out straight to allow the cable to twist within the sleeve.

6.Press in on the Push-lock Coupler (15i) and remove the Liner from the gun end.

7.Install a new Liner and Fitting from the gun end with the end without a Fitting first.

8.Attach the Fitting at the end of the Liner (15k) to the Push-lock Coupler (15i) on the Switch Body (15e).

9.Slide the Liner Sleeve (10i) back onto the end of the liner. Reinstall the Cable Clamp (10h) and Screws (10g). Trim off the Liner that extends past the Clamp.

10.Make sure that all torch parts lay back into place properly including the Protective Sleeve (15a), Head Tube (15f), and Trigger (15d). See Assembly Diagram on page 30. While all parts are properly in place, carefully put the Upper Housing (15m) back onto the Lower Housing (15c) and slide back to secure. Slide the Locking Collar (15b) back onto the Housings (15c, 15m) and twist to secure.

11.Check the Torch (15) carefully for proper operation.

12.Route the Wire as instructed on page 12.

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALI- FIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER.THE BUYER ASSUMES ALL RISK AND LIABIL- ITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

SKU 55525

For technical questions, please call 1-800-444-3353;

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Troubleshooting section at end of manual.

 

 

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Contents For technical questions or replacement parts, please call 220 VAC*DUAL MIG WelderContents Save this Manual Product SpecificationsGeneral Safety Rules Work AreaElectrical Safety Personal SafetyService Tool USE and CareSpecific Safety Rules Industrial applications must follow Osha guidelinesPage Cylinders can explode when damaged Welding Produces toxic fumes and gassesGrounding Extension Cords SymbologyUnpacking Grounded Tools Tools with Three Prong PlugsTo Install a Wire Spool Assembly InstructionsFace Shield Assembly To Attach The HandleTo Route The Wire See Figure EExercise Extreme Caution Risk of Fire AND/OR Electric Shock Figure FNozzle. See Figure F, previous To Change Wire SettingsSee Figure G Setting The Gun Polarity For Wire Type See Figure HTo Install a Gas Cylinder Duty Cycle Duration of Use Operating InstructionsBefore You Begin Welding See Figure KSetting Up The Weld See Figure LHolding The Welding Torch Figure MTop figures are Voltage OttomB number is WireHarsgCni ttSe eldW On ETPage Bend at joint Weld Diagnosis Weld PenetrationWeld Not Adhering Properly Strike Test Porosity Excessive Spatter When the Weld is Completed Contact Tip Inspection, Cleaning, And Replacement INSPECTION, MAINTENANCE, and CleaningNozzle Inspection, Cleaning, and Replacement Or more for .030Tips .035 or more for .023 TipsReplacing The Welding Torch Liner Please Read the Following CarefullyParts Lists and Diagrams Wiring SchematicParts List Part Description QtyAssembly Diagram Assembly Diagram Wire Feed Mechanism Wire creates a bird’s nest During operation TroubleshootingWire feed motor runs but wire does not feed properly Welding arc not stableTroubleshooting Welder does not function when switched onWire Feeds, but arc does not ignite Weak Arc strengthNozzle Plugged Wire Feeds, but Shielding gas does not FlowWarranty Regulator or cylinder valve closed
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