ProDrive™ Transmission

SymptomProblemSolution

System Overheats.

Oil cooler or radiator plugged.

Blow air through core and clean.
 

Lack of charge oil flow.

See your John Deere dealer.
 

Engine fan belt slipping or broken.

Check for worn or broken belt.
 

Plugged oil filter.

Change filter.
 

Exceeding relief valve pressure.

Shift to lower gear.
 

Relief valve stuck closed.

See your John Deere dealer.
 

Bypass valve fails to close.

See your John Deere dealer.

High Oil Loss.

Loose connections or leaking hydraulic lines, hoses or O-rings.

Tighten connections or replace damaged lines, hoses or O-rings.
 

Oil leaking into power take-off gearbox.

Replace hydrostatic motor shaft seal or park brake seals in transmission, see your John Deere dealer.

Machine Will Not Move Forward or Reverse.

System detects ground drive faults.

See your John Deere dealer.
 

Low on oil.

Check for leaks and correct. Fill reservoir.
 

Air leak in system.

Tighten connections.
 

Lack of charge flow or charge pressure.

See your John Deere dealer.
 

Plugged filter.

Change filter.
 

Exceeding maximum operating pressure setting.

See your John Deere dealer.
 

Drive system unable to build up pressure.

See your John Deere dealer.
 

Relief valve open.

See your John Deere dealer.

Ground Travel Speed Erratic.

Low oil.

Check for leaks and correct. Fill reservoir.
 

Plugged filter.

Change hydrostatic charge filter.
 

Exceeding maximum operating pressure setting.

See your John Deere dealer.
 

Multifunction control handle creeps toward neutral.

See your John Deere dealer.
 

System unable to keep charge pressure.

See your John Deere dealer.

Lack of Power or Lost Power. Machine Not Responding to Speed Range Selector.

Low on oil.

Check for leaks and correct. Fill reservoir.
 

Plugged filter.

Change hydrostatic charge filter.
 

Lack of charge flow or charge pressure.

See your John Deere dealer.
 

Dirty fuel filter.

Replace fuel filter.
 

Water in separator bowl.

Drain water from separator bowl.
 

Drive system unable to keep or build up pressure.

See your John Deere dealer.
 

System detects ground drive faults.

See your John Deere dealer.
 

Multifunction control handle not calibrated.

Select diagnostic address 110 for control unit PTP.001 and perform handle calibration.
 

ProDrive hydrostatic system not calibrated.

Select diagnostic address 112 for control unit PTP.001 and perform pump calibration.

Select diagnostic address 113 and perform front motor calibration.

Select diagnostic address 115 and perform AFT pressure calibration.

DP99999,000081B-19-20120202