Lincoln Electric 11694 Service Manual page 91

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POWER WAVE S350
REMOVAL AND REPLACEMENT PROCEDURE
TERMINAL B5
(LEAD 317)
J61
REPLACECMENT PROCEDURE
1. Carefully position the new auxiliary power board into the machine.
2. Using a 3/8" nutdriver, attach the four mounting nuts securing the
auxiliary power board to the mounting studs.
3. Connect leads 317 and 318 to terminals B5 and B6 of the auxiliary
power board. See Wiring Diagram.
4. Connect plugs J62 and J63 to the auxiliary power board. See
Wiring Diagram.
5. Perform the Case Cover Replacement Procedure.
6. Perform the Retest After Repair Procedure.
OPTIONAL AUXILIARY POWER BOARD
Figure F.42 – Auxiliary power board plug locations
J62
J62
LED 1
MOUNTING NUTS
J63
G6571-1
LED 3
MOUNTING NUTS
TROUBLESHOOTING AND REPAIR
(continued)
J63
TERMINAL B6
(LEAD 318)
85