Troubleshooting & repair – Lincoln Electric INVERTEC V250-S User Manual
Page 87
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F-55
TROUBLESHOOTING & REPAIR
F-55
7. Carefully remove the input rectifier
bridge.
8. When installing a new input rectifier
apply a thin coating of Dow Corning
340 Heat Sink Compound (Lincoln
E1868) to the mating surfaces.
Torque the mounting cap screws
and nuts to 44 IN-LBS.
9. Reconnect the eight leads to the cor-
rect terminals and torque the phillips
head screws to 31 IN-LBS.
INPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continued)
INVERTEC V250-S
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