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John Deere 4455 Trouble - User questions

A week ago I recognized the damage on my JD 4455. Motor doesn't crank over. Explain me what could be the issue?

Fuel grade is incorrect. Fault in fuel injection pump. Diagnose and change. Timing of fuel injection pump is incorrect. Need to set up.

Please tell me why my steering wheel turns around without resistance? What should I do for troubleshooting?

Low hydraulic oil level in the tank - Pour full. Steering cylinder has damage - Repair it. Pump steering broke - Install a new pump.

I acquired a John Deere 4455 in november. Today there is malfunction. Engine won't start. Could someone help me find the cause of damage?

Starter rotates slowly - Need a replacement or overhaul. Restriction in a fuel pipe - You need to perform cleaning and washing. There is dirt in the fuel filter - Change the filter. Piston ring failure - Must be repaired.

I bought the same tractor. Recently, steering wheel turns bad. Help me find out what are possible malfunctions?

The minimum oil level. It is required to top up the oil. Oil flows out of the system. It is necessary to eliminate a damage. Pump of power steering is broke. Check the steering pump. Power steering defective. Diagnose the power steering.

4455 model problem. Diesel very hard starting. Please help me specify prime cause of breakdown. What can I do?

Restriction in air filter/cleaner or induction system. Incorrect functions of the cold start system. Broken or Worn Piston Rings. Cracked injector Body or Cup. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

JD 4455 diesel motor problems. Diesel motor long starting sometimes. How could i solve a problem?

Clogging in fuel tank vent. Air leaks on intake hoses. Clogging in exhaust pipe. Slow starter speed. Injection fuel is little or the spray is not excellent. Filter clogged. Incorrect timing.

Steering doesn’t function on our tractor. What is problem?

The air was formed in hydraulic system. You must release air from system. Small level of hydraulic oil in the tank. It is required to add oil. Steering hydraulic cylinder is damaged Make a replacement.

I have the same model. Why diesel has not been started? How could i fix a failure?

Valve timing is improper - Adjust valve timing. Low compression. Cylinder bores wear - Repair it. Leakage between seats and valves - Eliminate leakage.

John Deere 4455 damages. I hear the engine knocking. what could be the problem?

Lack of oil. You should pour this. Coolant temperature is low.

Please help to understand why driving front axle to make a lot of noise constantly during operation?

This is the failure of any gear. It is recommended to replace the gear. ball bearings are very worn out. Fit new bearings.

I have this tractor about 4 years. Recently, motor start is very hard. What a breakdown?

Injection nozzle has clog. You must to inspect a nozzle. High-pressure fuel pump is not working. Install a new high-pressure fuel pump.

I get the exact same model. Answer my question why differential lock assembly is damaged swiftly? How to solve the problem?

The diaphragm torn or wear of discs friction clutch. Change worn components.

I have 4455 model. Diesel engine doesn’t want to work. I need to know can I solve the problem myself?

Possibly this is a clogged fuel filter. Or injection pump to lost adjustments.

Need help. Motor overheating occurs. How can I repair it?

Little coolant in the cooling system. You need to fill the system. Radiator core or side screens dirty - Clean radiator as required. Too much load - you must reduce the load or speed. Loose or fan belt issue - Adjust fan belt and replace if needed.

My brother has JD 4455. Two days ago he diagnosed a crunch in the rear axle. What is the malfunction?

These symptoms point to damaged bearings.

Please explain me what happened if diesel engine exhaust white gas?

When white gas visible from the exhaust pipe you necessary to carry out replacement of piston rings immediately.