× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: John Deere 3020 24 Volt system
Posted to Technical Discussion Forum on 10/16/2019

I wasn't attempting to diagnose it, just that electricity follows simple rules.

Sounds stupid that they would have positive ground and negative ground systems on the same chassis, but maybe they needed to do that to get 24V across the starter. Tells me the s... Login to read more.