. Complete Parts List available at www. MillerWelds.com
8-8. Replacing Switch And/Or Head Tube
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Turn off welding power source/wire feeder and dis- connect gun.
1Handle Locking Nut
2Switch Housing
3Handle
4Vise
5Head Tube
6Jam Nut
Remove handle locking nut.
Remove switch housing. Install new switch and connect leads (po- larity is not important). Reassemble in reverse order.
Secure head tube in vise.
Loosen jam nut. Remove from vise and turn head tube out by hand.
Hand tighten head tube into cable connector. Place head tube in vise and tighten until nuts are tight.
Remove from vise. Reposition han- dle and install switch housing. Se- cure with handle locking nut.
Tools Needed:
19 mm | Ref. |
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