Emoval. see figure f.31, Bridge. see figure f.31, 3/16" allen bolts front rear – Lincoln Electric POWER WAVE 355/405 SVM159-A User Manual
Page 109: Troubleshooting & repair
9. Apply a thin coat of Penetrox A-13 heatsink com-
pound to the point of contact between the input
rectifier and the mounting surface.
10. Secure the new input bridge into its proper posi-
tion with the two 3/16”in. allen mounting screws
previously removed. Torque to 44 inch pounds.
11. Reconnect the previously removed leads to their
proper locations. Torque to 31 inch pounds.
12. Cover the input rectifier and its six terminals with
silicon sealant.
13. Replace the case wraparound cover.
TROUBLESHOOTING & REPAIR
INPUT RECTIFIER REMOVAL AND REPLACEMENT (continued)
F-67
F-67
POWER WAVE 355/405
#207A
#207
#209
A
B
C
3/16" ALLEN
BOLTS
FRONT
REAR
Small Lead "A"
To Circuit Breaker
Small Lead "H1"
To Auxiliary Transformer
FIGURE F.31 – INPUT RECTIFIER (CLOSE-UP)