7. installing welding gun, 8. installing wire spool and adjusting hub tension – Miller Electric 255 User Manual
Page 12
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OM-157 066 Page 8
2-7.
Installing Welding Gun
Ref. ST-800 921-C
1
Drive Assembly
2
Gun Securing Knob
3
Gun End
Loosen securing knob. Insert gun
end through opening until it bottoms
against drive assembly. Tighten
nut.
4
Gun Trigger Plug
Insert plug into receptacle, and
tighten threaded collar.
Close door.
1
2
4
3
2-8.
Installing Wire Spool And Adjusting Hub Tension
ST-072573-B
When a slight force is needed to turn spool, tension is set.
15/16 in
Use compression spring with
8 in (200 mm) spools.
Tools Needed:
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