Specifications, Service, and Repair of Farm and Lawn Tractors

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New Holland 2120 - Adjustment and overhaul

Two days ago I got some trouble with my New Holland 2120. Diesel will not crank. Tell me please what kind of breakdown?

Fuel grade is wrong. Defective high pressure fuel pump. Diagnose and change. Incorrect fuel pump timing. Adjust if necessary.

NH 2120 damages. Engine lacks power. How do I correct the situation?

Too much oil in engine. Uneven fuel injection - Replace injection pump. Valve clearance incorrectly.

Can someone say me why diesel engine stops suddenly?

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

2120 tractor question. Transmission shifts hard. What's fault?

Shift quadrant not properly adjusted. Worn shifter lever assembly.

Here is my question - why steering wheel turns without opposition? How do I act to troubleshoot?

Minimum Oil Rating - It is required to add oil. Steering cylinder has a defect - Make a replacement. Defect in the power steering pump - Replace pump.

I bought a New Holland 2120 in april. Currently there is breakdown. Diesel won't start. Could someone help me identify a source of failure?

Starter faulty - Change or refit. Clogging in the fuel line - You should make washing and cleaning. The fuel filter element is dirty - Renstall filter element. Piston rings are broken - Refit a new set of piston rings.

I use the same tractor. Recently I noticed the steering stopped working. Explain to me what are possible malfunctions?

Minimum Oil Rating. Suction filter dirty. Clean and remove. Front wheels aligned wrong. Hydraulic connections are not sealed. It is necessary to fix a defect. Power steering pump defect. Check the steering pump. Power steering defect. Requires repair.

2120 model issue. Diesel is difficult to start. Help me please identify prime cause of malfunction. What should I do?

Clogged fuel line or air lock. Dirt or water in fuel system. Incorrect functions of the cold start system. Piston rings are wear or deformed. Cracked injector Body or Cup. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

NH 2120 engine problems. Diesel motor is difficult to start regularly. How could i fix malfunction?

Restricted Fuel Lines. Air leakage to the fuel inlet. Exhaust pipe is clogged. Slow starter speed. Diesel injection nozzles faulty or sticking. Filter clogged. Fuel shut-off valve closed. Open fuel shut-off valve.

Steering does not operate on our tractor. How can I fix it?

Hydraulic system has a large amount of air. We recommend you draw out air. Minimum hydraulic oil level in the tank. Top up the oil. Steering cylinder has a defect Replace the faulty part.

Having used the same tractor. Why diesel engine doesn't start? How could i fix it?

Improper valve timing - Set a valve timing. High or Low compression. Cylinder bores are worn - Repair it. Leaks between valves and seats - Eliminate leak.

2120 tractor issue. Diesel knocks. what is the probable issue?

Oil of small quantity. Fill up. Too much bearing play. Injection volume incorrectly set - Adjust settings.

I can't figure it out why front axle is cracking incessantly at work?

This is gears damage. It is recommended to replace the gear. Bearings are very worn out. Replace it.

I'm the owner this tractor three years. Regularly motor start is difficult. What you need to fix?

Nozzle is dirty. It is required to check injector. High-pressure fuel pump has a breakdown. Replace fuel pump.

I bought the exact same model. Tell me why locking differential is defective immediately? What's solution to the problem?

This is the diaphragm rupture or wear of discs friction clutch. Replace parts.

I have NH 2120. Engine not working. I need to know can i fix the problem?

Probably this is a clogged fuel filter. Otherwise injection pump to lost adjustments.

Need help. Engine overheating occurs. How can I fix it?

Low coolant level - Fill coolant and check cooling system for loose connections or leak. Radiator screen or fins clogged - Clean radiator screen or fins. Excessive load - Reduce load or speed. Loose or fan belt issue - Adjust fan belt and replace if needed.

My brother has New Holland 2120. Three days ago he diagnosed knocking in the rear axle housing. Which part is damaged?

These symptoms point to defect in the axle reducer.

Help with the question what is fault if engine exhaust with white smoke?

If white gas appeared from exhaust pipe you need to change piston rings immediately. Clogged air cleaner - Clean or replace elements.

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