Hydraulic System Troubleshooting

Symptom Problem Solution

Entire hydraulic system fails to function

Low oil supply.

Fill system with correct oil.

Clogged transmission-hydraulic oil filter.

Replace filter.

Clogged transmission-hydraulic oil pickup screen.

Clean pickup screen.

High-pressure internal leak.

See your John Deere dealer.

Hydraulic oil overheats

Low oil supply.

Fill system with correct oil.

Clogged transmission-hydraulic oil filter.

Replace filter.

Internal hydraulic leak.

See your John Deere dealer.

Hitch feedback linkage improperly adjusted.

Reset linkage. See your John Deere dealer.

Implement mounted hydraulic motor not plumbed correctly or matched to circuit.

See your John Deere dealer.

Basic Valve: SCV lever held in extend or retract position.

Return SCV lever to neutral position.

Deluxe Valve: Flow control or detent setting incorrect.

Adjust flow control and/or detent setting.

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