Specifications, Service and Repair of Farm and Lawn Tractors

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MF 7626 Trouble - Owners questions

A week ago I found out the problem on my MF 7626. Diesel doesn't crank over. Tell me please what is the trouble?

Fuel grade is wrong. High-pressure fuel pump is damaged. Diagnose and change. Timing of fuel injection pump is incorrect. Need to set up.

Massey Ferguson 7626 failures. The engine fails to develop the full power. How should I correct the situation?

Clogged air cleaner - Clean or replace element. Faulty injectors. Locate the faulty injectors, wash and adjust them.

Please explain me what is damage if diesel engine stalls frequently?

Seized engine due to lack of oil, the wrong oil or lack of coolant.

7626 tractor question. Transmission rough shifting. What's the reason?

Shift quadrant not properly adjusted. Worn shifter lever assembly.

Please give me information why steering wheel rotates very easy? What should I do to fix an issue?

Low hydraulic oil level in tank - Pour full. Steering cylinder has problems - Replace the defective part. Steering pump have worn - Replace pump.

I got MF 7626 in february. Presently there is failure. Diesel won't start. Could anyone help me determine the source of malfunction?

Starter faulty - Need a replacement or overhaul. Fuel pipes are contaminated - You need to perform cleaning and washing. The fuel filter element is dirty - Replace it. Piston rings worn out - You need repair.

I use the same tractor. Recently I noticed steering does not work well. Explain to me what is a breakdown?

Low hydraulic oil level in tank. Incorrect toe-in. Improper alignment of front wheels - Replace tie-rod. Oil flows out of the system. Eliminate a damage. Power steering pump defect. Check the steering pump. Power steering defect. Requires repair.

7626 tractor trouble. Diesel cranks but will not start. Need help to find prime cause of issue. What should I do?

Loose or damaged wiring. Check all wiring. Weak or dead battery. Cold start system worked incorrectly. Piston rings are wear or deformed. High pressure fuel pump drive shaft is broken. Water mixed in the fuel. Fuel too heavy at low temperature.

MF 7626 diesel troubles. Diesel motor long starting permanently. How can i resolve an issue?

Clogging in fuel tank vent. Air in fuel system. Exhaust pipe is clogged. Slow starter speed. Dirty or faulty injectors. Filter clogged. Long Idle periods.

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

The hydraulic system has air. We recommend you draw out air. Oil low level in system. Fill the tank. Wear of the hydraulic steering cylinder Check and repair.

Having used the exact same model. Why engine doesn't start? How could i fix malfunction?

Valve timing is incorrect - Adjust valve timing. Compression increase. Cylinder bores are worn - You must fix it. Leaks between seats and valves - Need Removal of leakage.

Massey Ferguson 7626 problems. I hear the engine knocking. what is the probable damage?

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

I can not understand why front axle to make a lot of noise regularly when tractor run?

Gears teeth crumbling. You must change the gears. Bearings crumbled. Swap the replacement.

I have this tractor some years. Often diesel starting is intermittent. How to eliminate?

Injection nozzle is clogged. Need to diagnose injector. High-pressure fuel pump does not work. Repair fuel pump.

I get the same tractor. Explain to me why differential lock can break immediately? How can I fix it? What should I do?

This is the diaphragm rupture or discs friction clutch worn out. Change worn components.

We have Massey Ferguson 7626. Diesel engine not working. Tell me how can I fix this?

Most likely Dirt in the fuel system. Or injection pump to lost adjustments.

Need help. Engine constantly overheats. How can I repair it?

Coolant level lowered. Pour liquid into radiator to recommended level. Radiator cap faulty - Replace with new one. Radiator core clogged - Clean radiator core. Radiator screen clogged - Clean screen. Engine overloaded. Shift to lower gear or reduce load. Broken or misadjusted fan belt - Adjust or replace.

My father has 7626 tractor. Yesterday he diagnosed a noise in the rear axle housing. What's wrong?

These signs evidence of damaged bearings.

Help with the question what is the reason that engine exhaust white gas?

If white smoke comes out of the exhaust pipe you must to replace piston rings urgently. Incorrect injection timing - Adjust correctly.

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