I think there are 2 possibilities: The PTO brake doesn't release. In this case JD recommends to check the brake piston O-rings, or there is an electric shut off with a delay of 0.5 sec. caused by a faulty seat-switch or maybe a faulty control module. But in case of a faulty seat switch I think...
The engine of my JD4100 HST stalls after engaging the PTO switch in all 3 positions of the PTO selector handle, even without load.
Since the PTO-solonoid works OK I suppose the hydraulic PTO brake doesn't release.
After a week the problem resolved without any reason
Does anyone know what's the...
My John Deere 4100 has an electric problem.
The engine will only start when the PTO selection handle is in REAR PTO. Normally it starts in all 3 positions.
Besides that none of the 2 PTO's turns, after I pull up the yellow PTO switch on the dashboard.
I think one of the switches or relay's are...