Lincoln Electric SVM146-A Welder User Manual


 
TROUBLESHOOTING & REPAIR
F-51 F-51
PRO-CUT 80
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FIGURE F.23 – PRIMARY POWER BOARD REMOVAL
PRIMARY POWER BOARD AND FILTER CAPACITOR
REMOVAL AND REPLACEMENT (continued)
REMOVAL PROCEDURE
1. Remove input power from the PRO-CUT 80
machine.
2. Remove the case wraparound and perform
the Input Filter Capacitor Discharge
Procedure detailed earlier in this section.
3. Locate the primary power board and associ-
ated lead and plug connections. See Figure
F.23.
4. Label the leads for reassembly.
5. Remove Plug J10 and any necessary cable
ties.
6. Using the 7/16” wrench, remove leads 201,
202, 203, 204, 205, 206, 207, 208 and 209.
Primary Power
Board With Input
Filter Capacitors