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F-50
TROUBLESHOOTING AND REPAIR
F-50
POWER MIG 200
OUTPUT CONTACTOR REPLACEMENT (Continued)
PROCEDURE
1. Using a 5/16” nutdriver, remove the three
screws securing the tool tray.
2. Locate the output contactor. See Figure
F.23.
3. Using a 7/16” wrench, label and remove the
two thick black leads at the top of the output
contactor. Note lead and washer placement
for reassembly.
4. Remove lead 107A and note lead place-
ment. See Figure F.23.
5. Remove leads 106B and 106C. See Figure
F.23.
6. Using a 7/16” wrench, remove the three
mounting bolts from the output contactor.
Note washer positions for replacement. See
Figure F.24.
7. Replace output contactor.
8. Using a 7/16” wrench, mount the new output
contactor in its proper location.
9. Reconnect leads 106B, 106C, & 107A to
their proper terminals. See Wiring Diagram.
10. Reconnect the two thick black leads previ-
ously removed from the top of the output
contactor.
11. Replace the tool tray using a 5/16” nutdriv-
er.
107A
106C
106B
Output
Contactor
FIGURE F.23. - OUTPUT CONTACTOR LEADS
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