Miller Electric 255 - Manual (Page 12)

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: