Lincoln Electric POWER WAVE 355M - Manual (Page 120)

CURRENT TRANSDUCER REMOVAL AND REPLACEMENT
(continued)
TROUBLESHOOTING AND REPAIR F-74 F-74
POWER WAVE 355M/405M
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PROCEDURE
1. Remove input power to the POWER WAVE
355M/405M.
2. Using a 5/16” nut driver remove the case wrap-
around cover.
3. Perform the Input Filter Capacitor Discharge
Procedure detailed earlier in this section.
4. Using a 5/16” nut driver remove the four screws
from the bottom and right side of the rear assem-
bly. See Figure F.34.
O F F O F F O F F O F F O F F O F F
Plastic
Nut
5/16" Mounting Screws
REAR
FIGURE F.34 – CASE BACK SCREW LOCATIONS