Specifications, Service, and Repair of Farm and Lawn Tractors

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New Holland TT75A Problems

The day before I found out some problem with my NH TT75A. Diesel will not crank. Explain me what is the probable failure?

Fuel type is wrong. The fuel pump drive is faulty. Diagnose and change. Timing of fuel injection pump is incorrect. Adjust if necessary.

New Holland TT75A issue. Insufficient engine power. How should I solve the problem?

Improper fuel. Insufficient compression or leaking valves. Operating temperature too low - Bring up to correct operating temperature.

Tell me please what is the reason that irregular diesel engine running?

Governor, plunger or sliding disc sleeve seized. Check, repair or replace them.

TT75A tractor question. Transmission rough shifting. What's the reason?

Excessive clutch pedal free travel - Adjust free travel.

Please give me information why my steering wheel rotates very easy? How do I act to fix an issue?

The minimum oil level - Pour full. Possible malfunction steering hydraulic cylinder - Perform repair. Defect in the power steering pump - Replace pump.

I acquired a NH TT75A in march. Nowadays there is breakdown. Diesel will not start. Can anybody help me determine a source of breakdown?

Starter turns bad - Diagnose starter and reinstall if necessary. Restriction in a fuel pipe - Clean and wash. Dirty fuel filter element - Change it. Piston rings are not free or they are worn or broken - Must be repaired.

I use the same model. Recently I noticed the steering turns in one direction. Can anybody tell me what's issue?

Low hydraulic oil level in tank. Poorly installed steering column - Correct. Faulty steering pump. Leak in hydraulic connections. Eliminate a fault. Power steering pump defect. Install the new pump. Wear of power steering. Diagnose the power steering.

TT75A tractor problem. Diesel hard starting. Please help me define prime cause of failure. What should I check?

Engine oil viscosity not correct. Engine oil viscosity or level incorrect. Incorrect functions of the cold start system. Piston rings are worn or broken. Valve Leakage/Adjustment Bad. Water mixed in the fuel. Fuel too heavy at low temperature.

New Holland TT75A diesel engine damages. Diesel starts hard sometimes. How could i resolve the question?

Clogging in fuel tank vent. Air Leaks in Suction Lines. Clogging in exhaust pipe. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Filter clogged. Long Idle periods.

Steering not working on my tractor. How can I fix it?

The air is in hydraulic system. You should draw out air. Small level of hydraulic oil in system. Fill the tank. Wear of the hydraulic steering cylinder Repair it.

I use the same model. Why diesel has not been started? How could i fix it?

Wrong valve timing - Need setting of valve timing. High or Low compression. Wear cylinder bores - Repair it. Leaks between valves and seats - Remove leakage.

New Holland TT75A damages. This is a diesel motor knock. what kind of malfunction?

Lack of oil. Fill with oil. Engine overheated. Engine overloaded.

I can't figure it out why driving front axle to make a lot of noise constantly when tractor run?

Defective gear. You must change the gears. Roller bearings are very worn out. Swap the replacement.

I'm the owner this model about 4 years. Regularly diesel starting is intermittent. What you need to fix?

Injection nozzle has dirt. You should to inspect injector. Injection pump is damaged. Repair injection pump.

I get the exact same tractor. Tell me what's problem if locking differential is defective immediately? What's solution to the problem?

Diaphragm worn out or replace friction clutch discs. Requires repair.

We have a NH TT75A. Diesel engine will not start. I need to know How can I eliminate a breakdown?

Most likely this is a clogged fuel filter. Or high-pressure fuel pump not adjusted.

Please help me. Engine overheats regularly. How can I fix it?

Little coolant in the cooling system. You need to fill the system. Broken or loose fan belt - Adjust belt tension or replace. Clogged air filter element - Clean or replace air filter. Engine overloaded. Shift to lower gear or reduce load. Loose or fan belt issue - Adjust fan belt and replace if needed.

My friend has TT75A tractor. Two days ago he got knocking in the crankcase of the drive axle. Which part is damaged?

These sounds denote damaged bearings.

Tell me what is problem if diesel engine exhaust with white smoke?

When white smoke appeared from the exhaust pipe you required to change piston rings immediately. Incorrect injection timing - Adjust correctly.

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NH TRACTORS SPECIFICATIONS
T2220 T2420 T4.115 T4.80 T4050
T5.110 T5060 T6.140 T6050 T7.185
T7.270 T7050 T8.350 TD4040 TD5050
TL90 TS110 TS6030 TT75 TV6070

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NH FRONT END LOADERS SPECS
10LA Loader 12LA Loader 14LA Loader 15LA Loader 16LA Loader
17LA Loader 18LA Loader 7308 Loader 100LC Loader 110TL Loader
140TL Loader 200LC Loader 210TL Loader 240TL Loader 235TL Loader
250TL Loader 250TLA Loader 260TL Loader 270TL Loader 810TL Loader
820TL Loader 830TL Loader 840TL Loader 850TL Loader 860TL Loader
870TL Loader 810LA Loader 815LA Loader 830LA Loader 850LA Loader
855LA Loader 82LB Loader 84LB Loader 655TL Loader 665TL Loader
615TL Loader 621TL Loader 625TL Loader 630TL Loader 635TL Loader
640TL Loader 645TL Loader 815TL Loader 825TL Loader 835TL Loader
845TL Loader 855TL Loader 865TL Loader 875TL Loader 885TL Loader
330TL Loader 340TL Loader 350TL Loader 360TL Loader 510TL Loader
520TL Loader 530TL Loader 540TL Loader 611TL Loader 720TL Loader
730TL Loader 740TL Loader 750TL Loader 760TL Loader 770TL Loader
780TL Loader 790TL Loader 835LA Loader 857LA Loader 910LA Loader
915LA Loader 917LA Loader 935LA Loader 937LA Loader 975LA Loader

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NH TRACTORS TROUBLESHOOTING
6640 G240 L95 M135 T3040
T4.110 T5.105 T5070 T6.180 T6030
T7.270 T7040 TC29D TC35 TD5.85
TL100 TS6.140 TV140 TM155 TN65

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FORD TRACTORS SPECIFICATIONS
TL100 TS6.140 TV140 TM155 TN65
640 850 950 1100 1210
1320 1520 1620 1710 1900
1910 2000 2810 3000 3600
3910 3930 4000 4600 4610
4630 5000 5030 5600 5610
5640 6600 6610 6640 7630
7740 7840 8240 8340 8770
TW-15 TW-20 TW-25 TW-30 TW-35