Troubleshooting & repair – Lincoln Electric POWER MIG SVM160-B User Manual
Page 89
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TROUBLESHOOTING & REPAIR
F-45
F-45
POWER MIG 300
CHOPPER BOARD ASSEMBLY REMOVAL
AND REPLACEMENT
(continued)
REPLACEMENT PROCEDURE
1. Attach the chopper assembly brackets to the new
chopper assembly.
2. Install the chopper board assembly. Fasten it to the
machine base with 4 lock washers and nuts.
3. Install heavy leads B1 and B5.
4. Install heavy leads B6 and B2.
5. Connect lead 607 (B8) and lead 613 (B7) at their in-
line connectors.
6. Connect plug J99.
7. Connect thermostat leads 503 and 503A.
8. Install the case side panels.
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