________________________________________________________________________________
MF 7480 Problem - Troubleshooting assistance
The other day I noticed some trouble on my MF 7480. Diesel motor doesn't
crank over. Tell me please what is the malfunction?
Fuel grade is wrong. Broken drive on fuel injection pump. Diagnose and
change. Timing of fuel injection pump is incorrect. Adjust if needed.
Massey Ferguson 7480 damages. Engine low on power. How can I
troubleshoot it?
Too much oil in the crankcase. Drain oil to the correct level.
Turbocharger faulty.
Tell me please what is defect if engine stops during operation?
Air cleaner element plugged. Dirty fuel filter - Clean or replace the
filter element.
7480 tractor trouble. Hard shifting transmission. What's the reason?
Front bearing retainer loose or cracked - Tighten or replace retainer.
I would like to know why steering wheel turns without opposition? What
are my actions to solve the problem?
Low Oil Rating - It is required to add oil. Steering cylinder has a
defect - Change the seal. Defect in the power steering pump - Replace
pump.
I bought a MF 7480 in april. Currently there is malfunction. Diesel not
starting. Can anyone help me diagnose a source of malfunction?
Starter does not work - Inspect the starter and install a new as
required. Dirt in the fuel system - Clean and flush. There is dirt in
the fuel filter - Replace it. Piston rings worn out - Change piston
rings.
I bought the same tractor. Recently, steering wheel stopped turning.
Explain to me what are possible malfunctions?
The minimum oil level. The front wheels are not aligned correctly.
Steering gear not properly adjusted (too tight). Hydraulic connections
are not sealed. It is necessary to eliminate a fault. Power steering
pump defect. Check the steering pump. Power steering is damaged.
Diagnose the power steering.
7480 tractor issue. Diesel starts hard. Help me please specify the cause
of problem. What do I need to check?
Improper engine oil viscosity. Loose electrical connections. 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.
Massey Ferguson 7480 diesel engine malfunctions. Motor is difficult to
start sometimes. How can i fix the breakdown?
Restricted Fuel Lines. Air leaks on suction lines. Restriction in
exhaust pipe. Slow starter speed. Dirty or faulty injectors. Filter
clogged. Long Idle periods.
Steering doesn’t function on our tractor. Why did this happen?
The air was formed in hydraulic system. We recommend you release air
from system. The minimum oil level in system. It is required to add oil.
Possible malfunction of hydraulic steering cylinder Repair it.
I own the same tractor. Why diesel engine has not been started? How can
i resolve the question?
Incorrect valve timing - Make adjustment. Compression increase. Cylinder
bores wear - Need overhaul. Leakage between seats and valves - Need
Removal of leakage.
MF 7480 issues. I hear a diesel knock. what kind of failure?
Lack of oil. Add oil. Engine out of time. Excessive engine load.
Please help to understand why driving front axle is cracking chronically
at the moment of motion?
Defective gear. Replace gears. Bearings are firmly erased. You need to
change it.
I'm the owner this model about 4 years. Often motor start is
intermittent. How to eliminate?
Nozzle has dirt. You must checking a nozzle. Injection pump does not
work. Requires replacement of injection pump.
I bought the same tractor. Can anybody tell me why differential lock
assembly is defective abruptly? How can I fix it? What should I do?
This is the diaphragm rupture or disks of the friction clutch are worn
out. You have to make repairs.
I'm using Massey Ferguson 7480. Diesel engine doesn’t want to work. Tell
me How can I eliminate a breakdown?
Possibly Dirt in the fuel system. Otherwise the fuel pump not adjusted.
Need help. Engine overheating occurs. What is the problem?
Lack of coolant - Refill with coolant. 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. Too much load -
you must reduce the load or speed. Broken or misadjusted fan belt -
Adjust or replace.
My brother has 7480 tractor. Day before yesterday he diagnosed knocking
in the rear axle housing. Which part is damaged?
These sounds point to bearing problems.
Tell me why diesel exhaust white gas?
If white smoke appeared from the exhaust pipe you need to carry out
replacement of piston rings immediately. Insufficient fuel delivery.
Shortage of or faulty fuel.
________________________________________________________________________________
________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
_______________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
SPECS
LOADERS
MAINTENANCE
PROBLEMS
MF 1523
MF 1531
MF 135
MF 1547
MF 1635
231
231S
235
240
241
255
265
274
285
375
916X Loader
921X Loader
926X Loader
931X Loader
936X Loader
941X Loader
946X Loader
951X Loader
956X Loader
988 Loader
1655
GS1705
1742
2635
4608
1080
1100
2615
3050
3060
4708
5455
5450
5610
5613
DL95 Loader
DL100 Loader
DL120 Loader
DL125 Loader
DL130 Loader
DL135 Loader
DL250 Loader
DL260 Loader
L90 Loader
L100 Loader
6499
7480
7618
7726
1533
2604H
2607H
4455
4610M
4710
L105E Loader
L210 Loader
1014 Loader
1016 Loader
1462 Loader
1525 Loader
1530 Loader
232 Loader
838 Loader
848 Loader
5712SL
6713
6715S
7475
7615
7716
7724
8240
8650
8732
246 Loader
1036 Loader
1038 Loader
1080 Loader
856 Loader