Hydraulic System Troubleshooting

SymptomProblemSolution

Entire hydraulic system fails to function

Low oil supply

Check sight glass, fill system with correct oil

 

Clogged hydraulic filters

Replace BOTH hydraulic filters

 

Clogged charge pump suction screen

Clean screen

 

High-pressure internal leak

See your John Deere™ dealer

Hydraulic oil overheats

Low or high oil supply

Fill system to correct level

 

Oil cooler air passages clogged

Clean oil cooler and condenser in front cooling module

 

Internal hydraulic leak

See your John Deere Dealer

 

Implement hydraulic load not matched to tractor or not properly routed back into tractor hydraulic system

See Remote Hydraulic Connections.

 

Clogged transmission oil filter element

Replace filter elements


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