Lincoln Electric COMMANDER 400 SVM133-B Service Manual page 145

F-91
REMOVAL AND REPLACEMENT (continued)
9. Using the 3/4" wrench, remove lead #207 from
the negative "stick" output terminal.
Figure F.38 and the Wiring Diagram. Cut any
necessary cable ties.
TROUBLESHOOTING & REPAIR
SCR/DIODE RECTIFIER BRIDGE
FIGURE F.38 – NEGATIVE "STICK" OUTPUT TERMINAL
See
FIGURE F.39 – SNUBBER BOARD COVER REMOVAL
SNUBBER
BOARD
LOCATION
(LEFT SIDE,
BELOW
FUEL TANK)
COMMANDER 400
10. Locate and remove the snubber board cover
using the 3/8" wrench. See Figure F.39.
11. Remove plug J30 from the snubber board.
See the Wiring Diagram. Clear leads for the
SCR/diode rectifier
removal.
F-91
#207 FROM STICK
OUTPUT TERMINAL
bridge assembly