Thermostat stuck open

Atlantaviking

New member
I think may Kubota L4701HST thermostat is stuck open. When we run the tractor, the temp gauge takes quite awhile to change temp at all. Then after running for awhile, engine shuts itself down when under heavier stress. Also, the exhaust regeneration process will not run. I assume because engine is not warming up? Does that make sense?
 
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