Specifications, Service and Repair of Farm and Lawn Tractors

________________________________________________________________________________

JD 6820 Problem - Troubleshooting Tips

Some days ago I got the problem on my JD 6820 Premium. Motor will not turn over. Tell me what could be the trouble?

Fuel grade is incorrect. Possible failure drive high pressure fuel pump. Inspect and replace. Incorrect fuel injection pump timing. Adjust if necessary.

I would like to know why my steering wheel rotates not resisting? What should I do to fix an issue?

The minimum oil level - Fill the tank. This is a steering cylinder malfunction - Replace the defective part. The steering pump is defective - Check the steering pump.

I acquired a John Deere 6820 in march. Now there is trouble. Motor won't start. Can anyone help me determine a source of damage?

Starter rotates slowly - Change or refit. Dirt in the fuel system - You should make washing and cleaning. There is dirt in the fuel filter - Change it. Wear piston rings - Change piston rings.

I have the same tractor. Recently, steering wheel operate hard. Can anybody tell me what is a breakdown?

The minimum oil level. Top up the oil. Leak in hydraulic connections. It is necessary to fix a defect. Power steering pump defect. Install the new pump. Hydraulic power steering is defective. Install the new power steering.

6820 tractor issue. Diesel engine starts hard. Help me please define prime cause of issue. What should I do?

Restriction in air filter/cleaner or induction system. Incorrect functions of the cold start system. Defect or failure of piston rings. Injection pump drive shaft is defective. Water, dirt, or air in fuel system. Drain, flush, fill and bleed system. Fuel too heavy at low temperature.

John Deere 6820 diesel malfunctions. Diesel hard to start sometimes. How do i fix damage?

Restricted Fuel Lines. Air in fuel tank. Bleed fuel tank. Clogging in exhaust pipe. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Filter clogged. Fuel shut-off valve closed. Open fuel shut-off valve.

Steering does not operate on our tractor. Why did this happen?

Hydraulic system has a large amount of air. We recommend you draw out air. The minimum oil indicator in the tank. Pour completely. Problem with the hydraulic steering cylinder Repair it.

I am working on the exact same tractor. Why engine has not been started? How do i fix a failure?

Valve timing is incorrect - Set a valve timing. High or Low compression. Cylinder bores are worn - Need overhaul. Leaks between seats and valves - Remove leakage.

JD 6820 breakdowns. Diesel knocks. what is the damage?

This is a small residue of engine oil. Fill with oil. Cooling temperature is minimum.

I can't find the reason why tractor front axle produces a rumble chronically during operation?

Defective gear. Replace gears. Bearings crumbled. Replace it.

I own this tractor three years. Regularly motor start is intermittent. How to eliminate?

Injection nozzle has clog. Need checking a nozzle. The fuel pump problems. Replace high-pressure fuel pump.

I get the exact same tractor. Answer my question what reason if differential lock is defective suddenly? How can I fix it? What should I do?

Diaphragm worn out or replace friction clutch discs. Replace parts.

We have John Deere 6820 Premium. Engine doesn’t want to work. Tell me can I solve the problem myself?

Most likely fuel filter element has dirt. Or high-pressure fuel pump not adjusted.

Need help. Diesel constantly overheats. What is the problem?

Lack of coolant - Refill with coolant. Radiator is dirty - Clean it. Motor overloaded - Reduce motor load. Broken or misadjusted fan belt - Adjust or replace.

My dad uses 6820 tractor. Yesterday he got a noise in the rear axle housing. What is the malfunction?

All sounds denote defect in the axle reducer.

Please explain me what damage if diesel emits white smoke?

When white gas appeared from exhaust pipe you must to replace piston rings urgently.

________________________________________________________________________________

 

________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________