Lincoln Electric RED-D-ARC DX450 Service Manual page 141

F-97
STATOR/ROTOR REMOVAL AND REPLACEMENT PROCEDURE
FILTER
CAPACITOR
PROCEDURE
9. Disconnect plug J30 at the right front side.
10. Using the slot head screwdriver, disconnect
leads #200B, #200A(+) and #201A(-) from the
filter capacitor. Label the leads. See Figure
F.21.
TROUBLESHOOTING AND REPAIR
(continued)
FIGURE F.20 – CALLOUTS & TEST POINTS
FIELD DIODE
RECTIFIER BRIDGE
#6A
#201A-
11. Label and remove leads 5H, 200, 200A, 6A,
201A, 5H from the field bridge rectifier. See
Figure F.20.
DX450
F-97
#200
200A
5H