Hobart Welding Products OM-948 - Manual (Page 15)

OM-948 Page 11
5-3. Replacing Liner O-Ring (Continued)
8 mm
Push liner toward gun. If necessary,
twist cable to ease installation.
Guide liner into head tube. Continue
to push liner until it exits end of
head tube.
Lower top portion of handle onto
bottom of handle. Slide locking
ring over rear of handle, and
secure with by twisting ring
clockwise 1/4 turn.
Slide top portion of handle over
head tube.
Be sure that cable is straight.
Tighten liner setscrew with
allen wrench. Cut liner so
that 3/4 in (19 mm) sticks out
of head tube.
Reinstall cable end into drive
housing with retaining ring between
the two locating ribs. Position liner in
groove so that black tubing end is
flush with back of groove.
3/4 in (19 mm)
Reassemble gun by placing
head tube into bottom section of
handle.
Thread welding wire through
gun (see Section 3-4). Reinstall
adapter, contact tip, and nozzle.
Reinstall cover onto wire
drive assembly, and secure
with screws (3).
2 mm