You ALWAYS charge a battery with POS from charger to POS on Battery and NEG from charger to NEG on battery REGARDLESS. Think about it, the battery or charger dont care that one of the battery terminals happens to be bonded to some huge hunk of old iron..........SAFETY NOTE its safer to make the last connection AWAY FROM the battery top where explosive gases may be present. IE If the tractor is Pos ground you could use the tractors iron frame as a substitute for the batterys POS post or vice versa for Neg ground.
Similar, if you use jumper cables its still POS to POS and NEG to NEG. If the tractor is Pos ground and the truck is Neg ground and youre jumping DONT LET THE TRUCK FRAME/BUMPER CONTACT THE TRACTOR
Also a tractor genny can charge at EITHER Pos or Neg ground once properly polarized.
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Today's Featured Article - Women and Tractors - Tractor Engine Repair - by Teri Burkholder. One of the great things about working on a tractor engine with your other half is that you know what he is thinking of at all times and can anticipate his every move and his next thought of what he will do. With Ben, anyway, I can tell! He'll be busy working and I’m handing him tools and he says, "give me that..." and I’ve already got it in his hand or "hand me that....."and I’ve got the portable light right where he needed it placed to see. "Run in the house and get me a...."as I open th
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