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JD 6920 Trouble - Repair tips

Lately I got some problem with my John Deere 6920 Premium. Diesel motor does not turn over. Tell me what is the probable damage?

You used an incorrect type of fuel. Drive high pressure fuel pump is broken. Inspect and replace. Wrong fuel pump timing. Need to set up.

Please give me information why my steering wheel rotates too easy? What should I do to troubleshoot?

The minimum oil level - Top up the oil. Steering cylinder has a defect - Perform repair. Steering pump have worn - Repair pump.

I acquired a JD 6920 Premium in july. Presently there is malfunction. Motor won't start. Could anyone help me find a source of failure?

Starter faulty - Change or restore. Fuel line is clogged up - You need to perform cleaning and washing. Fuel filter is dirty - Change the filter. Wear piston rings - Change piston rings.

I bought the same model. Yesterday I saw steering wheel turns hard. Tell me what are possible malfunctions?

Minimum Oil Rating. Fill the tank. hydraulic connection leaking. It is necessary to fix a defect. Steering pump is defective. Replace the pump. Hydraulic power steering is defective. Requires repair.

6920 tractor issue. Engine very hard starting. Help me recognize occasion of issue. What do I need to check?

Clogging in air filter/cleaner. Incorrect functions of the cold start system. Damage or wear of piston rings. Broken Fuel Pump Drive Shaft. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

JD 6920 diesel engine breakdowns. Engine long starting permanently. How can i resolve an issue?

Restriction in fuel tank vent. Air in fuel tank. Bleed fuel tank. Clogging in exhaust pipe. Slow starter speed. Diesel injection nozzles faulty or sticking. Filter clogged. Incorrect timing.

Steering not working on our tractor. Why did this happen?

The hydraulic system has air. You need remove air. The minimum hydraulic oil indicator in system. Pour completely. Steering hydraulic cylinder worn out Repair it.

I own the same tractor. Why engine has not been started? How do i fix this defect?

Incorrect valve timing - Adjust valve timing. Compression increase. Wear cylinder bores - Repair it. Leakage between seats and valves - Eliminate leakage.

John Deere 6920 damages. I hear a diesel knock. what is the trouble?

Lack of oil. Add oil. Coolant temperature dropped.

Please help to understand why front axle produces a rumble continuously at work?

This is gears damage. You need to install new gears. Roller bearings are very worn out. Fit new bearings.

I'm the owner this model about 4 years. Regularly engine start is very hard. What a breakdown?

Injector has dirt. You must checking a nozzle. Injection pump problems. Install a new high-pressure fuel pump.

I have the exact same model. Answer my question why differential lock broke down suddenly? How to solve the problem?

This is the diaphragm rupture or replace friction clutch discs. Change worn components.

Our company has John Deere 6920. Diesel engine doesn’t want to work. I need to know how can I fix this?

Possibly this is a clogged fuel filter. Or injection pump not adjusted.

I have trouble. Motor overheating occurs. What could be the problem?

Lack of coolant - Refill with coolant. Radiator core or side screens dirty - Clean radiator as required. Excessive load - Reduce load or speed. Loose or problem fan belt. Adjust belt tension.

My father has 6920 tractor. Two days ago he heard a loud knocking in the rear axle. What's wrong?

These signs evidence of damaged bearings.

Help with the question what is the reason that engine exhaust white gas?

If white gas visible from the exhaust pipe you required to replace piston rings immediately.