Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 4235 - Operation problems

A week ago I discovered trouble on my MF 4235. Diesel doesn't crank. Tell me please what could be the trouble?

Wrong type or grade of fuel used. Possible failure drive high pressure fuel pump. Check and overhaul. Timing of fuel injection pump is incorrect. Adjust as required.

4235 tractor damages. Reduced performance of the engine. How should I fix an issue?

Too much oil in engine. Uneven fuel injection - Replace injection pump. Valve clearance incorrectly.

Help anybody why diesel engine stops during operation?

Bearing bush burning-out. Check and replace it. Fuel line or fuel filter plugged.

4235 model question. Transmission shifts hard. What's fault?

Linkage binding, bent, or loose - Free, straighten, or tighten as needed.

Here is my question - why steering wheel turns very easy? What are my actions to correct the situation?

Low oil index - Top up the oil. Steering cylinder has a defect - Replace the defective part. Pump steering broke - Check the steering pump.

I acquired Massey Ferguson 4235 in november. Today there is failure. Diesel won't start. Could someone help me identify the cause of trouble?

Starter speed is slow - Check starter and replace if necessary. Restriction in a fuel pipe - Clean and flush. Fuel filter is dirty - Install new filter. Wear piston rings - Replace the piston rings.

I bought the same model. Yesterday I saw steering does not work well. Help me find out what is problem?

Low hydraulic oil level in tank. Bearing stuck - Replace or repair. Clogged suction filter - Remove and clean. Hydraulic connections are not sealed. Eliminate a defect. Pump of power steering is broke. Check the steering pump. Power steering is damaged. Install the new power steering.

4235 model problem. Diesel motor very hard starting. Please help me determine prime cause of malfunction. What should I check?

Fuel pump is not adjusted properly or dirty. Fuel shut-off valve closed. Cold start system used incorrectly. Wear or deformation of piston rings. Gasket Blow-By or Leakage. Water mixed in the fuel. Fuel too heavy at low temperature.

MF 4235 diesel motor failures. Motor is difficult to start sometimes. How do i fix a failure?

Clogging in fuel tank vent. Air in fuel tank. Bleed fuel tank. Exhaust pipe is clogged. Slow starter speed. Dirty or faulty injectors. Clogged fuel filter. Clean or replace fuel filter. Incorrect timing.

Steering does not operate on my tractor. How can I fix it?

Hydraulic system has a large amount of air. You should draw out air. Hydraulic oil small indicator in the tank. It is required to add oil. Wear of the hydraulic steering cylinder Repair it.

I am working on the same tractor. Why motor has not been started? How can i resolve the question?

Incorrect valve timing - Make adjustment. Compression increase. Cylinder bores are worn - Repair it. Leakage between valves and seats - Remove leaks.

Massey Ferguson 4235 failures. This is a diesel knock. what is the damage?

This is a small residue of engine oil. You should pour this. Cooling temperature is minimum.

I can't figure it out why tractor front axle to make a lot of noise continuously at work?

Defective gear. You need to install new gears. ball bearings have damage. You need to change it.

I'm the owner this tractor more than 3 years. Regularly engine start is very hard. How to get rid of this?

Injector has clog. You should to diagnose a nozzle. The fuel pump is not working. Do overhaul of high-pressure fuel pump.

I bought the same tractor. Answer my question what's problem if differential lock does not work immediately? What's solution to the problem?

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

Our company has Massey Ferguson 4235. Motor not working. Help me what's issue?

Probably this is a clogged fuel filter. Or injection pump not adjusted.

I have the problem. Diesel overheats regularly. How can I fix it?

Coolant level lowered. Pour liquid into radiator to recommended level. Fan belt slipping - Adjust belt tension. Flywheel fins broken or damaged. Too much scale in the water jacket. De-scale the water jacket. Excessive load - Reduce load or speed. Loose or defective fan belt - Replace fan belt as required. Check belt tensioner.

My father has MF 4235. Two days ago he diagnosed a crash in the rear axle housing. Which part is damaged?

These sounds point to damaged bearings.

Tell me what is problem if diesel engine exhaust white gas?

If white smoke comes from exhaust pipe you must to change piston rings immediately. Incorrect injection timing - Adjust correctly.

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