Lincoln Electric PRO-CUT 55 SVM140-A - Manual (Page 100)

TROUBLESHOOTING & REPAIR
F-63 F-63
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FIGURE F.23 – PRIMARY POWER BOARD REMOVAL
PRIMARY POWER
BOARD WITH
INPUT FILTER
CAPACITORS
PRIMARY POWER BOARD AND FILTER CAPACITOR
REMOVAL AND REPLACEMENT (continued)
REMOVAL PROCEDURE
1. Remove input power from the Pro-Cut 55
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.
6. Using the 7/16” wrench, remove leads 201,
202A, 203A, 204, 205, 206, 207A, 208 and
209.