Miller XR - Pistol - Pro Manuale d'uso - Pagina 22
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Stampa la paginaSECTION 7 − MAINTENANCE & TROUBLESHOOTING
7-1. Replacing The Liner
OM-254 824 Page 18
Replace
Damaged Or
Unreadable
Labels
Blow Out Or
Vacuum Inside
1
Pistol Grip Gun
!
Disconnect power
before maintaining.
3 Months
Replace
Damage
Gas Hose
6 Months
4
2
3
.
Maintain more often
during severe conditions.
Clean
And
Tighten
Weld
Terminals
Repair Or Replace
Cracked Cables
And Cords
Clean
Drive
Rolls
!
Turn Off wire feeder and
welding power source.
1
Thumb Screw
2
Cone Guide
3
Collet Guide
4
Brass Guide Cap
Unscrew thumb screw.
Remove the following items:
S Liner conduit assembly from
handle.
S Cone guide (rear of torch) and col-
let guide.
S Brass guide cap from conduit as-
sembly.
S Old liner − pull from front of torch/
conduit.
Insert new liner in same direction as
one removed (knurled ring towards
front).
Tighten Brass guide cap onto con-
duit.
Torque collet guide to 50 in. lbs.
Cut liner flush with front surface of
collet guide.
Reinstall guide cone, conduit and
thumb screw.
Ref. T0024