Сhopper Board Lead Location - Lincoln Electric POWER WAVE S500 Service Manual

F-101
REMOVAL AND REPLACEMENT PROCEDURE (continued)
BL6
BL5
BL4
BL3
BL2
BL1
7. Using a 7/16" wrench, label and remove leads
B2 and 207 from terminal B2. Save the bolts
and lock washers for reassembly. See Figure
F.40. See Wiring Diagram.
8. Label and disconnect the two thermostat leads
409 and 410. These leads can be disconnect-
ed at the two in-line push-on connectors. See
Figure F.40. See Wiring Diagram.
TROUBLESHOOTING AND REPAIR
CHOPPER BOARD
FIGURE F.40 – CHOPPER BOARD LEAD LOCATIONS
B2 3/8 INCH
MOUNTING NUTS
(4 PLACES TOP
AND BOTTOM)
POWER WAVE
B1
9. Using a 3/8" nutdriver, remove the four nuts
securing the Chopper Board Assembly to the
mounting posts. See Figure F.40.
10. Carefully remove the Chopper Board Assembly
(with heat sink) from the machine by clearing
all leads and lifting the lower portion up and out
first.
® S500
F-101
J41
LEAD 410
LEAD 410
J42