7-7. Replacing Gun Liner (Continued)
When liner exits cable at gun handle, guide liner into head tube. Continue to push liner until it exits end of head tube.
13/16 in. (21 mm)
8 mm
Insert retaining nut into adapter, and adjust liner stickout as shown. Tighten retaining nut. Reinstall cable end into drive housing with retaining grooves inserted into the two retaining ribs. Be sure to position gas hose up. Position liner in groove so that end is flush with back of groove, adjust if necessary
3/8 in (10 mm)
Be sure that cable is straight. Tighten liner setscrew. Cut liner so that 3/8 in. (10 mm) sticks out of head tube. File down any sharp points on liner after cutting to length.
Reassemble gun by placing head tube and cable into one half of handle. Be sure trigger is properly installed into trigger slot.
8 mm
Thread welding wire through gun (see Section
Reinstall cover onto wire drive assembly, and secure 
with screws (3).
Place other half of handle over head tube and cable.
Slide locking rings over top and bottom of handle, and secure by twisting rings clockwise 1/4 turn.
