7-4. Replacing The Liner
1
1
YTurn Off welding power source and wire feeder.
1Drive Roll
2Collet Nut
Lay gun cable out straight. Remove drive roll on gun and collet nut on lin- er tube assembly.
3 Gun Connector
Remove inlet guide from gun con- nector, and remove old liner.
4 New Liner
Insert split end of new liner into gun connector and continue feeding lin- er through cable assembly until lin- er is through liner tube assembly
2
2
and all of split portion is visible.
.If gun is a 15 ft (4.5 m) model,
push the split end of liner through until the opposite end is sticking out of the gun con- nector 1 to 2 inches (2.5 to 5 cm). After trimming, the section with the split on it can be saved to use as another replacement liner.
Cut off split portion of liner. Replace collet nut with new nut from this kit. Reinstall inlet guide at gun connec- tor and tighten onto liner.
The liner end will not stick out of the collet nut supplied with this kit.
At the gun connection end, cut liner as close as possible to control (push motor) drive rolls.
Pistol Grip Gun |
3 | 3 |
Split End | 4 |
|
Refer to Owner’s Manual for in- structions on rethreading wire.
.On pistol grip models it may be easier to replace the collet nut with the liner conduit removed from the gun housing block.
Ref. 151
