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John Deere 5085M Issues - Troubleshooting Tips

Recently I recognized trouble on my JD 5085M. Motor can not crank. Tell me please what is the failure?

You must use the recommended fuel grade. Possible failure drive high pressure fuel pump. Diagnose and change. Wrong fuel injection pump timing. Need to set up.

Please give me information why my steering wheel spinning without resistance? How do I act to get rid of problem?

Low oil index - Top up the oil. Possible malfunction steering hydraulic cylinder - Change the seal. Pump steering broke - Replace pump.

I got a John Deere 5085M in march. Now there is problem. Diesel will not start. Could somebody help me define the cause of breakdown?

Starter motor turns engine too slowly - Change or restore. Fuel line is clogged up - Clean and flush. Dirty fuel filter element - Replace it. Piston rings are damaged - Replace the piston rings.

I have the same tractor. Recently I noticed steering wheel works very badly. Tell me what's issue?

Low oil index. Fill the tank. Leak in hydraulic connections. Eliminate the problem. Steering pump is defective. Replace the pump. Hydraulic power steering is defective. Requires repair.

5085M tractor issue. Diesel hard to start. Help me please specify the reason of problem. What do I need to check?

Restriction in air filter/cleaner or induction system. Cold start system worked incorrectly. Defect or failure of piston rings. High pressure fuel pump drive shaft is broken. Water in fuel. Fuel too heavy at low temperature.

JD 5085M diesel breakdowns. Diesel hard starting regularly. How could i solve a problem?

Restriction in fuel tank vent. Air leaks on intake hoses. Restriction in exhaust pipe. Slow starter speed. Dirty or faulty injectors. Clogged fuel filter. Clean or replace fuel filter. Incorrect timing.

Steering does not operate on our tractor. What repairs should I do?

The air was formed in hydraulic system. You must draw out air. Small level of oil in system. Fill the tank. Steering hydraulic cylinder is damaged Repair it.

I am working on the same model. Why diesel engine does not start? How could i fix malfunction?

Valve timing is wrong - Adjust valve timing. Compression increase. Wear cylinder bores - Repair it. Leaks between seats and valves - Eliminate leakage.

John Deere 5085M issue. This is the engine knock. what kind of malfunction?

Lack of oil. Add oil. Coolant temperature dropped.

I can't find the reason why driving front axle is cracking regularly at work?

Teeth of gears broke. Replace gears. ball bearings are very worn out. Fit new bearings.

I own this tractor three years. Often diesel starting is intermittent. How to get rid of this?

Injector is dirty. You must checking injector. The fuel pump has a breakdown. Repair injection pump.

I have the same model. Tell me what reason if differential lock does not work immediately? How to solve the problem?

Diaphragm worn out or replace friction clutch discs. Requires repair.

I'm using 5085M tractor. Diesel engine will not start. Help me How can I eliminate a breakdown?

Most likely this is a clogged fuel filter. Or high-pressure fuel pump is improperly adjuste.

I have the problem. Motor constantly overheats. What kind of malfunction?

Lack of coolant - Refill with coolant. Clogged radiator - Clean the core. Engine overloaded. Shift to lower gear or reduce load. Loose or fan belt issue - Adjust fan belt and replace if needed.

My brother has JD 5085M. Two days ago he heard a loud knocking in the rear axle. What is the malfunction?

These symptoms denote bearing problems.

Help with the question what fault if diesel exhaust white gas?

When white gas appeared from exhaust pipe you necessary to change piston rings urgently.