John Deere 4620 Problems

A hydraulic problem appears.First it was the hoses and pipes, then the control valve, now it seems like the drive pump needs to be changed along with the

I have a 4620 with long shafts and I removed about 4 inches on each side with a demo saw. I cut mine but had no other choice. We were ready to start cutting

I have fitted a new stroke control valve as advised by the JD dealer, sadly it did not seem to have helped. I have also noticed today that when the brakes

My brother’s 4620 syncro clutch was vibrating and making noise. Found pilot bearing destroyed, pilot thrust bearing missing. The release bearing

Several years ago, I installed 3 Games of ISO couplers conversion kits in a 4620. Originally, it had “O” rings with nylon backing rings on

Two tractors, a ’66 4020, Syncro, like new tires, everything that is in excellent original form with 6000 hours and an owner vs ’

I have a syncro 4620 that as soon as I turn the engine off, I can hear all the hydraulic fluid draining from the front reservoir back to the filter relief valve.

I am trying to help a friend that someone else left before the job was completed. He R & R’d pump to replace the seals and tried to start without

I bought a 4620 at auction, advertised as a hydraulic pump problem. The front end has had a few pieces replaced, like the piece that connects both ends

The one I’m working on has added the starter rubbing (I think) on the flywheel, and the TDC mark is gone. I thought I had found something but the