Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 4255 - Repair methods

Recently I noticed the damage on my 4255 tractor. Motor can not rotate. Explain me what kind of problem?

Fuel grade is wrong. Malfunction of the fuel pump. Check and repair. Incorrect fuel injection pump timing. Need to set up.

Massey Ferguson 4255 troubles. Engine loses power. How should I get rid of problem?

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

Help anybody what is damage if engine runs irregularly?

Engine overheating. Defective injection nozzle. Loose electrical connections.

4255 tractor failure. Transmission shifts hard. What happened?

Worn or defective clutch - Replace worn parts.

Please tell me why steering wheel spinning not resisting? How do I act to fix an issue?

Minimum Oil Rating - Pour full. Steering cylinder has damage - Change the seal. The steering pump is defective - Check the steering pump.

I acquired a MF 4255 in september. Nowadays there is breakdown. Diesel motor will not start. Can anybody help me define the source of malfunction?

Starter does not work - Inspect the starter and install a new as required. Clogging in the fuel line - Wash and clean the fuel line. Dirty fuel filter element - Change it. Piston rings are not free or they are worn or broken - Install new piston rings.

I have the same tractor. Recently I noticed steering wheel operate tight. Explain to me what is problem?

Minimum Oil Rating. Incorrect toe-in. Improper alignment of front wheels - Replace tie-rod. Hydraulic connections are not sealed. It is necessary to fix a defect. Steering pump is defective. Check the steering pump. Power steering has a defect. Requires repair.

4255 model trouble. Engine very hard starting. Help me please identify main cause of trouble. What should I check?

Stale or dirty fuel. Empty fuel tank and refill tank with fresh, clean diesel fuel. Incorrect functions of the cold start system. Piston rings are worn or broken. High pressure fuel pump drive shaft is broken. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

MF 4255 diesel issues. Motor hard starting permanently. How could i resolve the question?

Restricted Fuel Lines. Air leaks on intake hoses. Restriction in exhaust pipe. Low voltage - Charge battery. Injection fuel is little or the spray is not excellent. Clogged fuel filter. Clean or replace fuel filter. Long Idle periods.

Steering not working on my tractor. What's a breakdown?

Hydraulic system has a large amount of air. You should draw out air. Low oil rate in the tank. Pour completely. Wear of the hydraulic steering cylinder Make a replacement.

I have the same tractor. Why diesel engine does not start? How do i solve a problem?

Improper valve timing - Need setting of valve timing. High or Low compression. Wear cylinder bores - You must fix it. Leakage between valves and seats - Remove leaks.

Massey Ferguson 4255 damages. The engine knocks. what could be the problem?

Oil of small quantity. Add oil. Engine out of time. Excessive engine load.

Please help to understand why driving front axle to make a lot of noise regularly at work?

Gears teeth crumbling. It is recommended to replace the gear. ball bearings are very worn out. Swap the replacement.

I own this model some years. Often diesel starting is intermittent. How to eliminate?

Injector is dirty. You must checking injector. The fuel pump has a breakdown. Do overhaul of fuel pump.

I bought the exact same tractor. Tell me what reason if locking differential is damaged swiftly? What's solution to the problem?

The diaphragm torn or disks of the friction clutch are worn out. You have to make repairs.

I have MF 4255. Diesel engine doesn’t want to work. I need to know what is the fault?

Most likely fuel filter clogged. Or injection pump is improperly adjuste.

Please help. Diesel constantly overheats. How to repair it?

Little coolant in the cooling system. You need to fill the system. Incorrect engine oil level or contaminated with water. Check and replace the engine oil or adjust the oil level by draining or filling to the required level. Engine overloaded. Shift to lower gear or reduce load. Fan belt is damaged. Change as required.

My friend has Massey Ferguson 4255. Yesterday he heard a loud knocking in the rear axle. Which part is damaged?

These symptoms talk about destruction of bearings.

Help with the question what happened if engine emits white smoke?

When white gas comes out of the exhaust pipe you required to carry out replacement of piston rings urgently. Air filter blocked. Clean or replace as per maintenance schedule.

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