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Massey Ferguson 390 Problems
Lately I found out some issue with my Massey Ferguson 390. Diesel
does not crank. Tell me what could be the problem?
Fuel type is wrong. Possible failure drive high pressure fuel pump.
Check and overhaul. Incorrect fuel injection pump timing. Need to set
up.
MF 390 damages. Reduced performance of the engine. How do I troubleshoot
it?
Worn piston rings and valve guides. Replace them with new ones. Wrong
fuel injection advance angle. Set the recommended injection advance
angle.
Can someone say me what is damage if diesel engine stalls?
Insufficient fuel supply - Top up fuel and air-bleed fuel system. Wrong
valve clearance.
390 tractor failure. Hard shifting transmission. What's the reason?
Synchronizer worn, damaged, or improperly assembled - Replace or
reassemble synchronizer.
Somebody help me why my steering wheel rotates not resisting? What do I
need to do to correct the situation?
The minimum oil level - Pour full. Steering cylinder has damage - Change
the seal. Pump steering broke - Replace pump.
I acquired a Massey Ferguson 390 in september. Today there is problem.
Diesel engine won't start. Can anybody help me define a source of
malfunction?
Starter speed is slow - Diagnose starter and reinstall if necessary.
Fuel pipes are contaminated - You should make washing and cleaning.
Filter element is dirty - Change it. Worn piston rings - Need
replacement of piston rings.
I have the same model. Recently I noticed the steering stopped working.
Somebody tell me what's issue?
The minimum oil level. Pour completely. Oil flows out of the system.
Eliminate a defect. Power steering pump defect. Install the new pump.
Power steering defect. Replace it.
MF 390 question. Diesel motor cranks but will not start. Help me find
the reason of malfunction. What should I do?
Broken choke or throttle cable. Choke adjusted incorrectly. Cold start
system worked incorrectly. Damage or wear of piston rings. Gasket
Blow-By or Leakage. Water mixed in the fuel. Fuel too heavy at low
temperature.
Massey Ferguson 390 engine breakdowns. Diesel is difficult to start
sometimes. How could i fix a failure?
Restricted Fuel Lines. Air Leaks in Suction Lines. Restriction in
exhaust pipe. Slow starter speed. Diesel injection nozzles faulty or
sticking. Filter clogged. Long Idle periods.
Steering does not operate on my tractor. What's a breakdown?
Hydraulic system has a large amount of air. We recommend you remove air.
Low hydraulic oil rate in the tank. Pour completely. Steering hydraulic
cylinder worn out Repair it.
I have the exact same model. Why motor has not been started? How do i
fix malfunction?
Wrong valve timing - Set a valve timing. Bad compression. Worn cylinder
bores - Need overhaul. Leaks between seats and valves - Remove leaks.
390 tractor breakdowns. Diesel knocks. what is the breakdown?
Lack of oil. Fill with oil. Engine out of time. Excessive engine load.
I can't find the reason why tractor front axle produces a rumble
incessantly while driving?
This is gears damage. It is recommended to replace the gear. Roller
bearings crumbled. You need to change it.
I own this tractor about 4 years. Often engine start is very hard. What
a breakdown?
Injector has dirt. It is required checking injector. High-pressure fuel
pump problems. Repair injection pump.
I get the exact same tractor. Answer my question what reason if locking
differential does not work abruptly? What's solution to the problem?
The diaphragm torn or discs friction clutch worn out. Replace parts.
We have MF 390. Diesel engine does not start. I need to know can i fix
the problem?
Possibly this is a clogged fuel filter. Otherwise high-pressure fuel
pump is improperly adjuste.
I have the problem. Engine overheating occurs. What kind of malfunction?
Lack of coolant - Refill with coolant. Engine air intake screen plugged.
Engine gets overload - Decrease load or shift to low gear. Thermostat
faulty - Replace. Engine overloaded. Shift to lower gear or reduce load.
Fan belt is damaged. Change as required.
My brother has 390 tractor. Three days ago he got a noise in the
crankcase of the drive axle. What problem tell me?
All signs evidence of bearing problems.
Help with the question what is problem if diesel excessive white smoke
at idle?
When white gas comes from exhaust pipe you must to change piston rings
immediately. Cold-running engine - Allow to warm check thermostat.
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MF TRACTORS SPECIFICATIONS |
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MF FRONT END LOADERS |
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MF TRACTORS MAINTENANCE |
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MF TRACTORS TROUBLESHOOTING | ||||
1652 | 1749 | 2620 | 2725 | 2805 |
3050 | 3120 | 3640 | 3709 | 4245 |
4455 | 5320 | 5455 | 5613 | 6150 |
6280 | 6480 | 6615 | 7618 | 7720 |