Hydraulic System Troubleshooting

Symptom Problem Solution

Entire Hydraulic System Fails to Function

Low oil supply

Check sight glass and 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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