Miller Electric XR Control - Manual (Page 44)

OM-1594 Page 38
7-10. Replacing Hub Assembly
801 577 / Ref. 143 223-A
Remove gun top cover and release
pressure arm (see Sections 5-9
and 5-10).
Retract wire onto spool and remove
spool. Take hub apart as shown.
1
Metal Brake Washer
2 Flat Washer
3 Brake Washer
4 Hub
5 Keyed Washer
6 Spring
7 Cap Screw
8 Retaining Ring
Replace broken or worn parts and
slide parts onto shaft as shown.
Adjust hub tension and thread
welding wire. Close and latch door.
Close gun pressure roll assembly
and reinstall gun cover.
Tools Needed:
7/16 in
1
2
3
4
5
6
2
7
8