JD 2550 Jerking hydraulics at low rpm

   / JD 2550 Jerking hydraulics at low rpm #1  

richardga

New member
Joined
Oct 21, 2023
Messages
1
Tractor
John Deere 2020
JD 2550 JERKING HYDRAULICS AT LOW RPM AND THREE POINT DROPPING AT ENGINE DHUTDOWN.
 
   / JD 2550 Jerking hydraulics at low rpm #2  
Welcome to this forum
How many hrs of use since hyd oil level was checked, hyd filter changed & hyd oil suction screen checked/cleaned???? 3pt dropping after stopping operation of engine could be caused from failed rockshaft piston seals or leaking rockshaft control valves. With hyd oil at operating temp, engine operating, 3 pt raised look into open hyd filler hole behind seat for moving/spraying oil. Moving oil indicates afore mentioned internal hyd leak locations.
 

Attachments

  • Screenshot 2021-04-25 090746.png
    Screenshot 2021-04-25 090746.png
    139 KB · Views: 44
   / JD 2550 Jerking hydraulics at low rpm #3  
Which tractor do you have?

JD 2550

John Deere 2020

JD 2550 JERKING HYDRAULICS AT LOW RPM

What is tractor tachometer reading at "low" rpm?


 
Last edited:

Tractor & Equipment Auctions

1992 BOBCAT 743 SKID STEER (A52705)
1992 BOBCAT 743...
2016 KOMATSU PC360LC-11 EXCAVATOR (A53843)
2016 KOMATSU...
Massey Ferguson 9250 (A55301)
Massey Ferguson...
2018 MACK CHU613 DAYCAB (INNOPERABLE) (A53843)
2018 MACK CHU613...
2010 Ford Edge SE SUV (A51694)
2010 Ford Edge SE...
2013 MACK GU (GRANITE) (A52472)
2013 MACK GU...
 
Top