Troubleshooting & repair, Commander 400 – Lincoln Electric COMMANDER 400 SVM133-B Manuel d'utilisation
Page 145
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TROUBLESHOOTING & REPAIR
F-91
F-91
COMMANDER 400
SCR/DIODE RECTIFIER BRIDGE
REMOVAL AND REPLACEMENT
(continued)
FIGURE F.38 – NEGATIVE “STICK” OUTPUT TERMINAL
#207 FROM STICK
OUTPUT TERMINAL
COMMANDER 400
STICK and WIRE
STICK and WIRE
WIRE
WIRE
STI
STI
+
9. Using the 3/4" wrench, remove lead #207 from
the negative "stick" output terminal. See
Figure F.38 and the Wiring Diagram. Cut any
necessary cable ties.
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 bridge assembly
removal.
FIGURE F.39 – SNUBBER BOARD COVER REMOVAL
SNUBBER
BOARD
LOCATION
(LEFT SIDE,
BELOW
FUEL TANK)
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