7-10. Replacing Hub Assembly
1
2
3
4
Tools Needed:
7/16 in
Remove gun top cover and release pressure arm (see Sections
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.
5
6
2 
7 8
801 577 / Ref. 143
