Leaking steering box, John Deere 2030

   / Leaking steering box, John Deere 2030 #1  

Nedferd

New member
Joined
Aug 9, 2025
Messages
1
Tractor
John Deere 401B, 2030, 2950, 1010
My hydraulic steering unit leaks past the base gasket. Return oil from steering is supposed to go back to the transmission pump. Have I missed a return port?
 
   / Leaking steering box, John Deere 2030 #2  
Are you talking about the valve in the console, or the "motor"? The steering valve ports, IIRC are o-ring boss. You need to use hydraulic o-rings that have a higher durometer rating than the cheap nitrile o-rings that cant handle the pressure. If your base gasket is leaking, either your return is plugged somewhere causing an over pressure situation in your valve, or you have a blown gasket. If its in the steering "motor", again, wrong o-rings, bad gasket, or plugged on the return side.
 
   / Leaking steering box, John Deere 2030 #4  
Welcome to this forum
Return oil from power steering control valve on JD utility tractors of that era travels through hole in the mounting gasket back through a galley in clutch housing to trans reservoir.
Screenshot 2025-08-10 055709.png
 

Marketplace Items

Wacker Neuson EZ26 (A60462)
Wacker Neuson EZ26...
2022 Dodge Ram 4500 Miller 8,000lbs Wrecker Tow Truck (A59230)
2022 Dodge Ram...
Toro Three wheeler sand pro (A56859)
Toro Three wheeler...
Land Pride FDR1660 (A53317)
Land Pride FDR1660...
2017 KOMATSU HM400-5 OFF ROAD WATER TRUCK (A60429)
2017 KOMATSU...
2008 CAT 305C (A53317)
2008 CAT 305C (A53317)
 
Top