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New Holland TT75 - Problems and Solutions

Some days ago I found out trouble with my New Holland TT75 4WD. Engine will not crank. Tell me please what is the trouble?

Fuel grade is incorrect. Fuel pump drive problems. Inspect and replace. Timing of fuel injection pump is incorrect. Adjust if needed.

NH TT75A problems. The engine fails to develop the full power. How should I solve the problem?

There is no full fuel feed due to misalignment of fuel pump control rods. Adjust control rods.

Help anybody what is the reason that engine stops suddenly?

Air in fuel supply system - Bleed air. Piston seizing. Check and replace it.

TT75 tractor problem. Transmission shifts hard. What happened?

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

Somebody help me why my steering wheel turns around too easy? What should I do to fix an issue?

Low hydraulic oil level in tank - It is required to add oil. The steering cylinder is heavily worn - Perform repair. Defect in the power steering pump - Repair pump.

I bought a New Holland TT75A 4WD in march. Today there is issue. Diesel motor will not start. Can anybody help me identify a source of problem?

Starter does not work - Replace or repair. Restriction in a fuel pipe - Wash and clean the fuel line. Filter element is dirty - Install new filter. Wear piston rings - Change piston rings.

I bought the same model. Yesterday I saw steering wheel turns tight. Can anybody tell me what's malfunction?

Low oil index. Airlock in steering system. Remove air from system. Tire pressure uneven - Adjust it. hydraulic connection leaking. It is necessary to eliminate a fault. Steering pump is defective. Check the steering pump. Power steering is damaged. Replace it.

NH TT75 tractor issue. Diesel starts hard. Please help me specify prime cause of damage. What do I need to check?

Fuel inlet needle sticking to seat. Fuel pump dirty or out of adjustment. Cold start system worked incorrectly. Piston rings are worn or broken. Gasket Blow-By or Leakage. Water mixed in the fuel. Fuel too heavy at low temperature.

New Holland TT75 diesel motor damages. Diesel engine hard to start sometimes. How can i fix a failure?

Restricted Fuel Lines. Air Leaks in Suction Lines. Restriction in exhaust pipe. Low voltage - Charge battery. Injection fuel is little or the spray is not excellent. Filter clogged. Long Idle periods.

Steering stopped working on my tractor. Why did this happen?

Hydraulic system has a large amount of air. We recommend you release air from system. Hydraulic oil low level in system. Top up the oil. Steering hydraulic cylinder worn out Check and repair.

I use the same model. Why diesel does not start? How can i fix malfunction?

Wrong valve timing - Make adjustment. Low compression. Worn cylinder bores - You must fix it. Leaks between seats and valves - Eliminate leakage.

TT75A tractor issue. I hear the engine knocking. what is the breakdown?

Lack of oil. Add oil. Coolant temperature is low.

I can't figure it out why front axle produces a rumble incessantly at work?

This is the failure of any gear. Replace gears. Bearings have damage. Fit new bearings.

I own this tractor more than 3 years. Often diesel engine start is difficult. How to eliminate?

Injector has dirt. Need checking injector. Injection pump does not work. Requires replacement of injection pump.

I get the same model. Answer my question what reason if differential lock assembly breaks down suddenly? How can I fix it? What should I do?

This is the diaphragm rupture or disks of the friction clutch are worn out. Requires repair.

I'm using New Holland TT75A. Diesel engine doesn’t want to work. Help me can I solve the problem myself?

Probably Dirt in the fuel system. Otherwise the fuel pump to lost adjustments.

Please help. Engine overheats regularly. What kind of malfunction?

Low coolant level. Fill radiator to proper level, check radiator, coolant recovery tank, and hoses for loose connection or leaks. Clogged radiator - Clean the core. Excessive load - Reduce load or speed. Broken or misadjusted fan belt - Adjust or replace.

My father has NH TT75 4WD. Yesterday he heard a noise in the rear axle housing. What problem tell me?

These signs point to destruction of bearings.

Help with the question what is problem if diesel engine emits white smoke?

If white smoke visible from the exhaust pipe you necessary to replace piston rings immediately. Excessive engine oil - Reduce to specified level.