Posted by tom 43 on June 02, 2008 at 10:23:36 from (70.142.44.214):
In Reply to: Re: grounds posted by Bob on June 02, 2008 at 09:18:08:
Dear Bob, The Delco-Remy 24 volt system is pretty unique. The 12 volt grounds to the tractor chassis only apply to the lights, remote outlet, and fuel gauge. The starter, generator and voltage regulator are a strict 24 volt system and do not use the chassis ground at all. The 24 volt system does use positive ground but back to the battery and not the chassis. The starter , generator, and regulator are insulated from the chassis. The solenoid side of the starter is hooked to the negative side of the battery just like all John Deeres until alternator usage on the console tractors beginning in 1969. I always appreciate your comments as you are one of the pillars of the tractor forums.
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