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Kubota L2550 - Problem Solving

Recently I noticed a malfunction on my Kubota L2550. Diesel engine will not rotate. Tell me please what is the issue?

Wrong type or grade of fuel used. Fuel pump drive problems. Diagnose and change. Timing of fuel injection pump is incorrect. Perform adjustment.

L2550 tractor issues. Reduced performance of the engine. How do I correct the situation?

Air cleaner element is clogged. Air filter contaminated - Clean air filter. Deficient nozzle injection - Repair or replace nozzle.

Can someone say me what is fault if diesel engine runs but misses?

Airlock in fuel line. Fuel-line is leaking air - Retighten clamps, replace defective pipes.

Kubota L2550 tractor problem. Hard shifting transmission. What happened?

Excess amount of lubricant - Drain to level of filler plug.

I would like to know why my steering wheel spinning not resisting? What should I do to correct the situation?

Low oil index - Top up the oil. This is a steering cylinder malfunction - Replace the defective part. Pump steering broke - Repair pump.

I purchased a Kubota L2550 in february. Presently there is damage. Diesel motor won't start. Could anyone help me define the cause of problem?

Starter speed is slow - Inspect the starter and install a new as required. Fuel pipes are contaminated - Wash and clean the fuel line. Filter element is dirty - Replace fuel filter. Piston ring failure - Must be repaired.

I have the same tractor. Recently, the steering turns in one direction. Tell me what's issue?

Low Oil Rating. The front wheels are not aligned correctly. Steering gear not properly adjusted (too tight). Leak in hydraulic connections. Eliminate the problem. Power steering pump defect. Repair the pump. Hydraulic power steering is defective. Diagnose the power steering.

Kubota L2550 DT tractor failure. Engine is difficult to start. Need help to recognize main cause of damage. What should I check?

Engine flooded. Engine oil filter restricted. Water, rust or stale fuel in tank. Cold start system used incorrectly. Wear or deformation of piston rings. High pressure fuel pump drive shaft is broken. Water in fuel. Crankcase oil too heavy. Use oil of proper viscosity.

L2550 tractor motor problems. Engine is difficult to start regularly. How can i resolve the question?

Clogging in fuel tank vent. Air leaks on intake hoses. Clogging in exhaust pipe. Slow starter speed. Diesel injection nozzles faulty or sticking. Clogged fuel filter. Clean or replace fuel filter. Long Idle periods.

There was a malfunction of steering on our tractor. What's a breakdown?

The air was formed in hydraulic system. You should draw out air. The minimum oil indicator in system. Pour completely. Problem with the hydraulic steering cylinder Check and repair.

I use the exact same tractor. Why diesel engine failure to start? How do i fix damage?

Wrong valve timing - Adjust valve timing. Bad compression. Cylinder bores are worn - Repair it. Leaks between seats and valves - Remove leakage.

Kubota L2550 failures. The engine knocks. what could be the breakdown?

This is a small residue of engine oil. Add oil. Engine overheated. Engine overloaded.

I can't find the reason why tractor front axle produces a rumble constantly when driving?

Teeth of gears collapsed. Replace gears. Roller bearings are very worn out. Fit new bearings.

I'm the owner this model three years. Regularly diesel start is very difficult. How to get rid of this?

Nozzle is dirty. You must to diagnose a nozzle. The fuel pump has a breakdown. Repair fuel pump.

I bought the same tractor. Can anybody tell me what's problem if locking differential is damaged immediately? What's solution to the problem?

This is the diaphragm rupture or replace friction clutch discs. Requires repair.

I have Kubota L2550 DT. Diesel engine not working. Tell me can i fix the problem?

We can assume this is a clogged fuel filter. Otherwise the fuel pump is improperly adjuste.

Need help. Engine constantly overheats. How to repair it?

Lack of coolant in cooling system - Fill cooling system to proper level. Temperature thermostat is out of order, or insufficient coolant in tank. Check and replace the thermostat or replenish coolant. Motor overloaded - Reduce motor load. Broken or misadjusted fan belt - Adjust or replace.

My friend has L2550 tractor. Today he diagnosed a loud knocking in the rear axle. What's wrong?

All signs point to destruction of bearings.

Can someone say me why engine exhaust with white smoke?

When white smoke appeared from the exhaust pipe you need to replace piston rings urgently. Deficient compression - Adjust top clearance.