24 volt isnt my thing, but basically there are A and B voltage power circuits up to the switch, one is from the ungrounded - of one battery, the other from the ungrounded + of the other battery (taken off the big solenoid on the starter I believe), so one is + respect to ground the other is - with respect to ground. Be sure BOTH feeds are at the switch and that the - ground one is what powers up the gauge. There MUST be a frame ground jumper bond wired from where the two batteris are joined in the middle for the 12 volt to work.....
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Today's Featured Article - Diagnosing Engine Difficulty - Diesel Tractors - by Staff. The following suggestions are listed for your assistance. You can make simple adjustments on your tractor that will improve its operation and save you the time and expense of hiring someone to do it for you. Always make one adjustment at a time, and if the adjustment made does not improve the condition, return to the original setting before proceeding to the next adjustment. Hard Starting Cold air temperatures. Insufficient fuel.
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