Lincoln Electric INVERTEC V350-PRO SVM152-A - Manual (Page 121)

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-83 F-83
V350-PRO Retur
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#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.37 – INPUT RECTIFIER (CLOSE-UP)