Lincoln Electric RANGER 305G EFI Service Manual page 78

LINCOLN ELECTRIC
4. Connect leads 23 and 25 to terminals B7 and B8 of the chopper module board. See Wiring Diagram.
5. Using a 7/16" nutdriver, attach the screw, lock washer and flat washer securing leads W6, W4, 301,
W9, 302, 14, W11, 13, W5 and W8 to terminals B1, B2, B3, B4, B5 and B6 of the chopper module
board. See Wiring Diagram. Apply a coating of Penetrox heat sink compound to each of the
terminal connections.
6. Perform the Case Cover Replacement Procedure.
7. Perform the Retest After Repair Procedure.
Figure F.31 – Chopper module board lead locations
Ranger® 305G EFI Service Manual
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