TM-258 267 Page 26 Handler 140
8-6. Cleaning Or Replacing Gun Liner
Ref. 246 669-A
8 mm / 10mm
! Disconnect gun from unit.
Tools Needed:
To Reassemble Gun:
Insert new liner.
Install wire outlet guide so that 1/8
in. (3 mm) of liner sticks out. Hand
tighten outlet guide, and then
tighten two full turns more.
Cut liner off so that 3/4 in. (19 mm)
sticks out of head tube.
Install gas diffuser, adapter, contact
tip, and nozzle.
Lay gun cable out straight
before installing new liner.
Head Tube
8 mm
Remove liner.
Remove nozzle, contact tip and
tip adapter/gas diffuser.
Blow out gun casing.
10 mm
1 2
3
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