5.To replace the Gun Liner: Disconnect the Gun’s Power Cable from the Welding machine. Remove the Nozzle, Contact Tip, Adapter, Gas Diffuser, and Wire Outlet Guide. Then, remove the old Liner. Lay the Gun’s Power Cable out straight before installing a new Liner. Blow out the Gun Casing with compressed

air. Install and tighten the new Liner. Cut Liner off 3/4” from the Head Tube (3/8” for aluminum). Then reinstall the Wire Outlet Guide, Gas Diffuser, Adapter,

Contact Tip, and Nozzle. (See Figure P.)

REMOVE NOZZLE (100A),

CONTACT TIP (90A),

ADAPTER, GAS DIFFUSER,

WIRE OUTLET GUIDE.

SWAN NECK (1A)

REMOVE OLD

LINER (130A).

BLOW OUT

GUN CASING.

LAY GUN POWER CABLE (40A)

 

OUT STRAIGHT BEFORE

 

INSTALLING NEW LINER.

FIGURE P

SKU 91146

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

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Image 24
Harbor Freight Tools 91146 operating instructions Figure P