Have a John Deere 2355 with 4000 hrs. The hydraulics got slow, replaced the relief in the pump, it had a bad seat, set pressure to 2300psi checking it at the rear remote. Now it works good until it warms up then the front loader chatters and is slow the rear lift does the same thing.

Read more:
Have a John Deere 2355 with 4000 hrs. The hydraulics got slow,