Posted by Paul (in NY) on Wednesday, March 18, 2009 at 20:20:55 :
In Reply to: Re: 4bt power wagon on ebay posted by Bill Kerfoot on Wednesday, March 18, 2009 at 19:40:21 :
Cummins B3.9 engines, as in this truck, have a fuel solenoid valve on the injection pump. To open the valve for engine run, 12 volts is applied to the solenoid valve. To shut down, voltage is removed and solenoid valve closes and shuts off fuel.
Paul
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