Replacing Hub Assembly - Miller Electric Millermatic 350P Aluminum Owner's Manual

7-5. Replacing Hub Assembly

Tools Needed:
7/16 in.
OM-254915 Page 54
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A complete Parts List is available at www.MillerWelds.com
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Remove gun top cover and release
pressure arm.
Retract wire onto spool and remove
spool. Take hub apart as shown.
1 Plastic Brake Washer
2 Fiber Washer
3 Brake Washer
4 Hub
5 Keyed Washer
6 Spring
7 Flat Washer
8 Cap Screw
9 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.
Ref. 255 371-B / Ref. 255 371-B