Specifications, Service, and Repair of Farm and Lawn Tractors

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New Holland 1630 Problems

A week ago I noticed trouble with my NH 1630. Diesel doesn't rotate. Tell me what is the probable damage?

You used an incorrect type of fuel. The injection pump is broken. Inspect and refit. Timing of fuel injection pump is incorrect. Adjustment required.

New Holland 1630 malfunctions. Poor engine output. How can I troubleshoot it?

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

Help anybody why engine stops during operation?

Insufficient fuel supply - Top up fuel and air-bleed fuel system. Wrong valve clearance.

1630 tractor question. Transmission rough shifting. What could it be?

Shifter forks, rods, or other transmission gear selection components damaged.

Somebody help me why steering wheel turns too easy? What do I need to do for troubleshooting?

Minimum Oil Rating - Pour completely. This is a steering cylinder malfunction - Change the seal. The steering pump is defective - Repair pump.

I purchased a New Holland 1630 in february. Presently there is breakdown. Diesel motor will not start. Could anybody help me determine the cause of issue?

Starter speed is slow - Check starter and replace if necessary. Fuel pipes are contaminated - Clean and wash. The fuel filter element is dirty - Replace fuel filter. Wear piston rings - Replace the piston rings.

I bought the same tractor. Yesterday I saw steering wheel operate hard. Tell me what's issue?

Low Oil Rating. Incorrect toe-in. Improper alignment of front wheels - Replace tie-rod. Hydraulic connections are not sealed. It is necessary to fix the problem. Steering pump is defective. Install the new pump. Power steering defective. Diagnose the power steering.

1630 tractor failure. Motor starts hard. Help me define the cause of issue. What needs to be repaired?

Dirty air filter. Clean/replace air filter. Dirty fuel filter. Replace fuel filter. Cold start system worked incorrectly. Damage or wear of piston rings. Gasket Blow-By or Leakage. Water in fuel. Crankcase oil too heavy. Use oil of proper viscosity.

New Holland 1630 diesel motor problems. Motor hard starting permanently. How could i fix the breakdown?

Restricted Fuel Lines. Air Leaks in Suction Lines. Exhaust pipe is clogged. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Clogged fuel filter. Clean or replace fuel filter. Long Idle periods.

There was a malfunction of steering on our tractor. What repairs should I do?

Hydraulic system has a large amount of air. You need draw out air. Oil small indicator in the tank. Top up the oil. Wear of the hydraulic steering cylinder Change the seal.

I own the same tractor. Why diesel engine doesn't start? How can i fix the breakdown?

Valve timing is incorrect - Make adjustment. Compression increase. Wear cylinder bores - Need overhaul. Leaks between seats and valves - Remove leaks.

NH 1630 breakdowns. I hear the engine knocking. what is the issue?

Lack of oil. Add oil. Coolant temperature dropped.

I can not understand why tractor front axle produces a rumble incessantly at work?

Gears teeth crumbling. You must change the gears. Roller bearings are very worn out. Fit new bearings.

I own this tractor about 5 years. Recently, diesel engine start is very difficult. How to eliminate?

Injector has clog. You must to diagnose a nozzle. The fuel pump is damaged. Repair injection pump.

I get the exact same tractor. Explain to me why differential lock broke down abruptly? What's solution to the problem?

The diaphragm torn or wear of discs friction clutch. Change worn components.

We have a NH 1630. Engine doesn’t want to work. Help me can i fix the problem?

Probably fuel filter element has dirt. Or high-pressure fuel pump adjustment is not correct.

I have trouble. Motor overheats regularly. What is the fault?

Coolant level lowered. Pour liquid into radiator to recommended level. Clean the radiator from dirt and dust, if necessary, clean cooling system from scale. Adjust the fan belt tension. Detect the faulty injectors, wash, clean and adjust them. Excessive load - Reduce load or speed. Loose or fan belt issue - Adjust fan belt and replace if needed.

My dad uses 1630 tractor. Two days ago he diagnosed a crash in the crankcase of the drive axle. Which part is damaged?

All symptoms talk about bearing problems.

Can someone say me why diesel engine white exhaust smoke?

If white smoke comes from exhaust pipe you required to change piston rings immediately. Insufficient fuel delivery. Shortage of or faulty fuel.

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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