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MF 6120 - Major failure and repairs
The other day I noticed a malfunction with my Massey Ferguson 6120.
Diesel motor doesn't turn over. Tell me what is the probable
malfunction?
Fuel grade is incorrect. Fuel pump drive problems. Check and overhaul.
Wrong fuel pump timing. Perform adjustment.
MF 6120 failures. Poor engine performance. How to solve the problem?
Seized fuel injectors and / or carbon deposit. The injectors are
clogged, carbon coated and sticking.
Tell me what is the reason that engine misses?
Air in the fuel lines or filter element blocked. Check, bleed air or
replace the filter element.
6120 tractor issue. Transmission shifts hard in reverse. What happened?
Improper shift linkage adjustment - Adjust linkage.
I would like to know why steering wheel turns around very easy? What
should I do to solve the problem?
Low oil index - Pour full. This is a steering cylinder malfunction -
Perform repair. Pump steering broke - Install a new pump.
I purchased a Massey Ferguson 6120 in july. Presently there is trouble.
Diesel motor not starting. Can anyone help me diagnose the cause of
malfunction?
Starter failure - Diagnose starter and reinstall if necessary. Dirt in
the fuel system - Clean and flush. Filter element is dirty - Replace
fuel filter. Wear piston rings - Replace the piston rings.
I have the same tractor. Yesterday I saw the steering turns in one
direction. Somebody tell me what is a breakdown?
Low oil index. Air in steering hydraulic system. Air-bleed steering
system. Bent spindle arm. Breakage of hydraulic hoses. It is necessary
to eliminate a fault. Pump of power steering is broke. Repair the pump.
Power steering is worn out. Replace it.
6120 model trouble. Diesel engine cranks but not starting. Please help
me find the cause of trouble. What can I do?
Choke cable not adjusted properly. Choke not operating properly. Cold
start system worked incorrectly. Wear or deformation of piston rings.
Gasket Blow-By or Leakage. Water in fuel. Crankcase oil too heavy. Use
oil of proper viscosity.
MF 6120 diesel engine breakdowns. Motor hard to start sometimes. How can
i resolve the question?
Restriction in fuel tank vent. Air in fuel tank. Bleed fuel tank.
Restriction in exhaust pipe. 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. You should remove air. Small level of
hydraulic oil in system. Fill the tank. Possible malfunction of
hydraulic steering cylinder Make a replacement.
I have the same model. Why diesel motor failure to start? How can i
resolve the question?
Incorrect valve timing - Adjust valve timing. Compression increase. Worn
cylinder bores - You must fix it. Leakage between valves and seats -
Remove leakage.
Massey Ferguson 6120 problems. This is a diesel motor knock. what kind
of breakdown?
This is a small residue of engine oil. Add oil. Cooling temperature is
minimum.
I can't find the reason why driving front axle to howls continuously
when tractor run?
Teeth of gears broke. You must change the gears. ball bearings crumbled.
Fit new bearings.
I have this tractor about 4 years. Sometimes diesel starting is very
difficult. What a breakdown?
Injector is clogged. You must to inspect a nozzle. The fuel pump is
damaged. Do overhaul of high-pressure fuel pump.
I get the same tractor. Answer my question what reason if differential
lock assembly breaks down suddenly? How to solve the problem?
Diaphragm damaged or replace friction clutch discs. Change worn
components.
Our company has MF 6120. Diesel engine not starting. Tell me How can I
eliminate a breakdown?
Possibly Dirt in the fuel system. Or the fuel pump not adjusted.
I have trouble. Motor overheating occurs. How can I repair it?
Little coolant in the cooling system. You need to fill the system.
Bearings are fitted too tight - Check and adjust. Loose or defective fan
belt. Low coolant level. Lack of cooling water - Add cooling water.
Motor overloaded - Reduce motor load. Broken or misadjusted fan belt -
Adjust or replace.
My father has 6120 tractor. Day before yesterday he heard a strange
noise in the crankcase of the drive axle. What problem tell me?
All sounds talk about damaged bearings.
Tell me why motor white exhaust smoke?
If white smoke comes from the exhaust pipe you necessary to replace
piston rings urgently. Insufficient fuel delivery. Shortage of or faulty
fuel.
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