Posted 9/27/2025 10:34 (#11380654) Subject: Jd 8520 engine fan lockup
What temp should engine fan lockup on jd 8520. Viscous drive. Replaced fan clutch last year because we felt fan wasn’t engaging soon enough. We have done new thermostats and waterpump. Gonna replace sensor yet but I doubt it’s the problem as tractor actually appears to be running warm.
Jd 8520 engine fan lockup
