Replacing Diffuser; Troubleshooting - Miller Spoolmate 200 Manuel Du Propriétaire

5-6. Replacing Diffuser

6
1
2
Tools Needed:

5-7. Troubleshooting

Trouble
No weld output; gun/feeder does not
work.
Erratic weld output.
Wire feeds, shielding gas flows, but
welding wire is not energized.
Wire feeds erratically.
OM-243 762 Page 22
4
3
Place Power switch on welding power source in the On position (see welding power source Owner's
Manual).
Tighten and clean all connections.
See Troubleshooting section in welding power source Owner's Manual.
Check and correct drive roll pressure (see Section 3-6).
Clean drive roll or replace drive roll (see Section 5-4).
Decrease spool brake pressure (see Section 3-6).
5
Remedy
Turn Off welding power source.
1 Nozzle
2 Contact Tip
To remove, see Section 5-2.
3 Phillips Head Screw
4 Liner Housing
5 Liner
Loosen screw and remove liner
housing and liner.
6 Diffuser
Remove diffuser and replace.
Ref. 243 741-B