Lincoln Electric SVM140-A Welding System User Manual


 
TROUBLESHOOTING & REPAIR
F-59 F-59
PRO-CUT 55
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FIGURE F.21 – OUTPUT POWER BOARD REMOVAL
OUTPUT POWER BOARD
OUTPUT POWER BOARD REMOVAL & REPLACEMENT (continued)
PROCEDURE
1. Remove input power to the Pro-Cut 55
machine.
2. Remove the case wraparound and perform
the Input Capacitor Filter Discharge
Procedure detailed earlier in this section.
3. Locate the output power P.C. board and
associated lead and plug connections. See
Figures F.21 and F.22.