There wasn't an ammeter. Besides an ammeter is NOT voltage sensitive and a voltmeter is a useless gadget that gives no useful information.
All the accessories and lights ran on 12 volts, some on plus 12 volts, some on -12 volts because the battery center was grounded.
Yah, you need a new alternator or generator when changing from 24 to 12 volts. Its in the kit that Deere will happily supply.
Sometimes the fuel gauge set up for -12 volts reads differently on +12 volts. But it does work. I changed my gas 4020 from positive to negative ground and the fuel gauge still works.
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Today's Featured Article - Women and Tractors, A Woman's Touch - by Teri Burkholder. I thought I would give you a little background on how I got myself hooked on tractors and their restoration. My family is a very "crafty" bunch of people. By crafty I mean good with crafts!! My Dad is a retired industrial engineer from Bucyrus Erie which made big shovels for excavating and he is also a wonderful wood worker. My mom and my "guardian angel" has had her own ceramic shop for 30 years and is an excellent painter. With these skills always active in our house it was hard not t
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