Basic Operation; Mig Welding; Fitting Wire Spool - Weldclass Weldforce 155M Operating Instructions Manual

7.1 MIG Welding

WARNING! Before changing the feed roller or wire spool, ensure that the mains

7.1.1 Fitting Wire Spool

1. Open the wire feeder compartment door.
2. Remove the Tension Nut & Spring
3. Remove Flange/Spacer
4. Fit the wire spool to the Spool Post Bolt, ensuring that the wire spool is position so that the wire
will exit from bottom of spool.
5. Replace the Flange/Spacer – as per orientation shown below (orientation is different for
100mm/1kg vs 200mm/5kg spools)
6. Replace spring & Tension Nut.
Note: Adjust tension so that the spool can rotate freely, but does not continue to rotate (free-
wheel) once the wire feed stops.
Figure 7

7 BASIC OPERATION

power is switched off.
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Weldforce 155 175
M & MST
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