Replacing Or Cleaning Gun Drive Roll Bearing; Replacing Or Cleaning Feeder Drive Roll Bearing - Miller Electric XR A Owner's Manual

6-4. Replacing Or Cleaning Gun Drive Roll Bearing

6-5. Replacing Or Cleaning Feeder Drive Roll Bearing

Tools Needed:
OM-1581 Page 32
1
1
6 7 6
5
3
4
Turn Off wire feeder and welding
power source.
1 Top Cover
2 Pressure Roll Assembly
3 Screw
4 Pressure Roll
Remove as shown.
Use a wire brush to clean bearing.
Reinstall with washers, and tighten
screw.
Close pressure roll assembly.
Reinstall top cover.
4
Tools Needed:
2
3
Turn Off wire feeder and welding
power source.
1 Pressure Roll Assembly
2 Retaining Ring
3 Mounting Arm
4 Hinge Pin
5 Screw
6 Shoulder Washer
7 Drive Roll Bearing
Remove as shown.
Use a wire brush to clean bearing.
Reinstall, and tighten screw.
Close pressure roll assembly.
Close and latch door.
2
Ref. 151 599−F
151 778 / Ref. 151 781-B