Hydraulic System Troubleshooting

Symptom

Probable Cause

Action

Entire hydraulic system fails to function.

   
 

Low oil supply/level.

Fill system with correct oil.

 

Clogged transmission-hydraulic filter.

Replace filter.

 

Clogged transmission-hydraulic pickup screen.

Clean pickup screen.

 

High-pressure internal leak.

See your authorized John Deere dealer or distributor.

Hydraulic oil overheats.

Low oil supply/level.

Fill system with correct oil.

 

Clogged transmission-hydraulic oil filter.

Replace filter.

 

Internal hydraulic leak.

See your authorized John Deere dealer or distributor.

 

Hitch feedback linkage improperly adjusted.

Reset linkage or see your authorized John Deere dealer or distributor.

 

Hydraulic motor not plumbed correctly.

See your authorized John Deere dealer or distributor.

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