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| Rain day today so we are working on the combine .yesterday the a post voltage was 11.7 light on .checked the voltage on each battery both new .one is 13.8 one 12.4 A post 12.1.voltaga drop between the two batteries is 1.5 volts.put a jumper wire from one negative post to other on and voltage went to 13.8 in both.A post went from 12.1 to 13.2.short story is we replaced ground cable from battery to frame.black and green monster in side old cable not visible by eye. | |
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