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bought at auction , diesel will not run unless fuel solenoid is jumped with 12 volt jumper, all relays have been replaced, ign switch, neautral safety, all replaced, still will not start and run with key,, any ideas would be appreciated?????:usa
 

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bought at auction , diesel will not run unless fuel solenoid is jumped with 12 volt jumper, all relays have been replaced, ign switch, neautral safety, all replaced, still will not start and run with key,, any ideas would be appreciated?????:usa
Just a stab at it and a wild A$$ guess without looking at an electrical diagram. Some of the later diesel tractors use diodes to control pull-in and hold functions of the fuel shut-off solenoids. A bad diode will cause similar problems.
 
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