Speed Range Selector Will Not Go in Reverse.
Repair or replace as required.
Linkages Binding.
Lubricate or replace.
Bell crank or pivots binding.
Control cable kinked or frozen.
Replace if needed.
System Overheats.
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.
By-pass valve fails to close.
High Oil Loss.
Tighten connections or replace damaged lines, hoses or O-rings.
Oil leaking into PTO gearbox.
Replace hydrostatic pump shaft seal.
Machine Will Not Move Forward or Reverse.
Shift transmission.
Low on oil.
Check for leaks and correct. Fill reservoir.
Air leak in system.
Tighten connections.
Control linkages broken or loose.
Tighten loose linkages or replace as needed.
Lack of charge flow or charge pressure.
Plugged filter.
Exceeding maximum operating pressure setting.
Drive system unable to build up pressure.
Relief valve open.
Transmission Hard to Shift or Will Not Shift.
Move control lever to neutral.
Transmission shift linkage out of adjustment.
Adjust transmission shift linkage.
Damaged, dirty, rusty or pinched shift cable.
Inspect, clean, adjust or replace cable.
Internal transmission problem.
Ground Travel Speed Erratic.
Change hydrostatic charge filter.
Shift to lower gear or engage four wheel drive.
Speed control lever creeps toward neutral.
System unable to keep charge pressure.
Machine Will Not Stop When Speed Range Selector is in Neutral Position.
Adjust cable for neutral position.
Lack of Power or Lost Power. Machine Not Responding to Speed Range Selector.
Dirty fuel filter.
Replace fuel filter.
Water in separator bowl.
Drain water from separator bowl.
Drive system unable to keep or build up pressure.
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