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John Deere 4955 Issues - Repair tips

Two days ago I noticed some trouble with my JD 4955. Diesel does not rotate. Tell me what kind of failure?

You must use the recommended fuel grade. Malfunction of the fuel pump. Check and overhaul. Wrong fuel pump timing. Adjust as required.

Please give me information why my steering wheel spinning very easy? How do I act for troubleshooting?

Low hydraulic oil level in the tank - It is required to add oil. Steering cylinder has problems - Repair it. Defect in the power steering pump - Install a new pump.

I purchased a John Deere 4955 in february. Nowadays there is damage. Diesel engine will not start. Could anybody help me determine a source of failure?

Starter motor turns engine too slowly - Check starter and replace if necessary. Restriction in a fuel pipe - You need to perform cleaning and washing. Filter element is dirty - Renstall filter element. Piston rings are damaged - Refit a new set of piston rings.

I use the same tractor. Recently I noticed steering wheel operate hard. Somebody tell me what are possible malfunctions?

Low Oil Rating. Pour completely. Oil flows out of the system. It is necessary to eliminate a defect. Pump of power steering is broke. Install the new pump. Power steering is worn out. Replace it.

4955 model trouble. Diesel motor starts hard. Help me please diagnose prime cause 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 in fuel. Fuel too heavy at low temperature.

JD 4955 diesel issues. Motor starts hard sometimes. How do i fix the breakdown?

Restricted Fuel Lines. Air Leaks in Suction Lines. Restriction in exhaust pipe. Slow starter speed. Dirty or faulty injectors. Filter clogged. Fuel shut-off valve closed. Open fuel shut-off valve.

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

The air is in hydraulic system. You need remove air. Small level of hydraulic oil in system. Top up the oil. Steering hydraulic cylinder worn out Replace the faulty part.

I own the same tractor. Why engine doesn't start? How could i fix malfunction?

Valve timing is wrong - Adjust valve timing. Bad cylinder compression. Wear cylinder bores - You must fix it. Leakage between seats and valves - Eliminate leak.

John Deere 4955 issues. I hear the engine knocking. what could be the damage?

This is a small residue of engine oil. You should pour this. Coolant temperature is low.

Please help to understand why tractor front axle to howls chronically when tractor run?

Teeth of gears broke. You must change the gears. Roller bearings are very worn out. Fit new bearings.

I own this tractor three years. Often engine start is intermittent. What you need to fix?

Injection nozzle has dirt. It is required checking a nozzle. The fuel pump does not work. Replace injection pump.

I bought the exact same model. Can someone explain to me why differential lock assembly does not work swiftly? How can I fix it? What should I do?

Diaphragm damaged or replace friction clutch discs. Change worn components.

I'm using 4955 model. Diesel engine not starting. I need to know how can I fix this?

Possibly fuel filter clogged. Otherwise injection pump to lost adjustments.

Please help. Motor overheating occurs. What could be the problem?

Lack of coolant in cooling system - Fill cooling system to proper level. Radiator is dirty - Clean it. Engine overloaded. Shift to lower gear or reduce load. Broken or misadjusted fan belt - Adjust or replace.

My dad uses JD 4955. Two days ago he diagnosed a crunch in the rear axle housing. What problem tell me?

All symptoms talk about destruction of bearings.

Help with the question what is the reason that diesel excessive white smoke at idle?

If white gas comes out of the exhaust pipe you required to carry out replacement of piston rings urgently.