Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota M126GX Problems

The day before I got a malfunction with my M126GX tractor. Diesel will not rotate. Explain me what kind of problem?

Fuel type is wrong. Fuel pump not working. Inspect and replace. Wrong fuel pump timing. Adjustment required.

M126GX malfunctions. Engine has low power or compression. How should I correct the situation?

Clogged air cleaner Check the air cleaner. Engine valves out of adjustment. Contact an authorized service department.

Help with the question what is problem if engine stalls?

Air filter element plugged or oil soaked. Dirt or water in fuel system.

M126GX tractor problem. Transmission rough shifting. What's the reason?

Synchronizer worn, damaged, or improperly assembled - Replace or reassemble synchronizer.

I would like to know why my steering wheel turns without resistance? What do I need to do for troubleshooting?

Low Oil Rating - Top up the oil. Steering cylinder has a defect - Replace the defective part. The steering pump is defective - Check the steering pump.

I purchased a M126GX in september. Nowadays there is issue. Engine won't start. Can anybody help me diagnose the cause of damage?

Starter does not work - Replace or repair. Restriction in a fuel pipe - Flush and clean the fuel pipe. Fuel filter is dirty - Change the filter. Wear piston rings - Replace the piston rings.

I use the same model. Yesterday I saw the steering stopped working. Help me find out what's issue?

Low Oil Rating. Faulty steering pump. Steering pump malfunction. Tight ball joints. Oil flows out of the system. It is necessary to eliminate the problem. Power steering pump defect. Check the steering pump. Hydraulic power steering is defective. Requires repair.

M126GX tractor failure. Motor starts hard. Help me please determine the reason of failure. What can I do?

Broken choke or throttle cable. Choke adjusted incorrectly. Cold start system worked incorrectly. Wear or deformation of piston rings. Gasket Blow-By or Leakage. Water in fuel. Fuel too heavy at low temperature.

M126GX diesel motor malfunctions. Diesel motor hard to start permanently. How can i fix the breakdown?

Restriction in fuel tank vent. Air leak on the suction side of the system. Clogging in exhaust pipe. Slow starter speed. Dirty or faulty injectors. Filter clogged. Fuel shut-off valve closed. Open fuel shut-off valve.

Steering doesn’t function on our tractor. Why did this happen?

The air is in hydraulic system. You should draw out air. Hydraulic oil low level in the tank. Fill the tank. Steering cylinder has a defect Replace the faulty part.

I have the exact same tractor. Why motor failure to start? How do i fix damage?

Wrong valve timing - Set a valve timing. Compression increase. Worn cylinder bores - Need overhaul. Leaks between valves and seats - Remove leakage.

M126GX troubles. This is the engine knock. what is the probable failure?

Lack of oil. Add oil. Cooling temperature is minimum.

I can't find the reason why driving front axle is cracking chronically when tractor run?

Teeth of gears broke. Replace gears. ball bearings are firmly erased. Fit new bearings.

I'm the owner this model about 5 years. Recently, motor start is very difficult. How to eliminate?

Injector is clogged. Need to check a nozzle. The fuel pump does not work. Replace high-pressure fuel pump.

I bought the exact same tractor. Tell me why differential lock assembly is damaged swiftly? How to solve the problem?

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

Our company has M126GX tractor. Engine not starting. I need to know can i fix the problem?

Possibly Dirt in the fuel system. Otherwise high-pressure fuel pump to lost adjustments.

Need help. Engine overheating occurs. How to repair it?

Little coolant in the cooling system. You need to fill the system. Radiator is dirty - Clean it. Motor overloaded - Reduce motor load. Loose or defective fan belt - Replace fan belt as required. Check belt tensioner.

My father has M126GX. Yesterday he diagnosed a strange noise in the crankcase of the drive axle. What's wrong?

All symptoms evidence of destruction of bearings.

Tell me what damage if motor emits white smoke?

When white smoke comes out of the exhaust pipe you must to carry out replacement of piston rings immediately. Incorrect injection timing - Adjust correctly.

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KUBOTA TRACTORS SPECIFICATIONS

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KUBOTA ENGINES DATA AND SERVICE SPECS

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KUBOTA FRONT END LOADERS

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KUBOTA TRACTORS TROUBLESHOOTING
L235 L2501 L2550 L275 L3110
L3301 L35 L3710 L3901 L4310
L5030 M4700 M5700 M6040 M6800
M8200 M8540 M9000 MX5100 MX5200