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John Deere 1120 Problems

The day before I discovered trouble on my John Deere 1120. Engine can not crank. Tell me please what is the probable malfunction?

Fuel grade is wrong. Fault in fuel injection pump. Diagnose and change. Timing of fuel injection pump is incorrect. Perform adjustment.

1120 tractor troubles. Engine lacks power. How do I correct the situation?

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

Help anybody what happened if engine stops suddenly?

Air in fuel system. Bleed air from system. Fuel tank vent restricted.

JD 1120 trouble. Transmission rough shifting. What's the reason?

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

Please give me information why steering wheel turns too easy? What should I do to solve the problem?

Minimum Oil Rating - Fill the tank. Steering cylinder has a defect - Repair it. Defect in the power steering pump - Install a new pump.

I acquired a John Deere 1120 in november. Now there is issue. Diesel engine won't start. Can someone help me determine a source of trouble?

Starter turns bad - Need a replacement or overhaul. Fuel pipes are contaminated - You need to perform cleaning and washing. Filter element is dirty - Renstall filter element. Piston ring failure - Need replacement of piston rings.

I use the same model. Yesterday I saw steering wheel works tight. Help me find out what's issue?

Low Oil Rating. Defective steering units pump. Improper toe-in. The front wheels are not aligned correctly. Breakage of hydraulic hoses. It is necessary to eliminate the problem. Pump of power steering is broke. Repair the pump. Power steering has a defect. Diagnose the power steering.

JD 1120 trouble. Diesel motor is hard to start. Please help me diagnose occasion of damage. What can I do?

Restriction in air filter/cleaner or induction system. Cold start system worked incorrectly. Wear or deformation of piston rings. Injection pump drive shaft is defective. Water in fuel. Crankcase oil too heavy. Use oil of proper viscosity.

John Deere 1120 motor malfunctions. Motor hard starting sometimes. How can i fix malfunction?

Restricted Fuel Lines. Air leaks on intake hoses. Restriction in exhaust pipe. Slow starter speed. Dirty or faulty injectors. Filter clogged. Incorrect timing.

There was a breakdown of the steering on my tractor. What's a breakdown?

The hydraulic system has air. We recommend you remove air. The minimum oil indicator in system. Fill the tank. Steering hydraulic cylinder is damaged Repair it.

I have the same model. Why diesel engine has not been started? How can i fix it?

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

1120 tractor damages. I hear the engine knocking. what is the issue?

Lack of oil. You should pour this. Cooling temperature is minimum.

I can not understand why tractor front axle is cracking incessantly during operation?

Defective gear. It is recommended to replace the gear. ball bearings have damage. Swap the replacement.

I have this model less than five years. Regularly engine start is intermittent. What you need to fix?

Nozzle has clog. Need to diagnose a nozzle. The fuel pump has a malfunction. Replace high-pressure fuel pump.

I bought the same model. Can anybody tell me what's problem if differential lock assembly broke down abruptly? How can I fix it? What should I do?

Diaphragm damaged or wear of discs friction clutch. Replace parts.

I have JD 1120. Diesel engine doesn’t want to work. I need to know can I solve the problem myself?

Possibly fuel filter clogged. Or high-pressure fuel pump is improperly adjuste.

Need help. Engine overheating occurs. How can I repair 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. Too much load - you must reduce the load or speed. Broken or misadjusted fan belt - Adjust or replace.

My father has 1120 tractor. Today he got knocking in the rear axle. What is the malfunction?

All symptoms evidence of destruction of bearings.

Please explain me what damage if engine emits white smoke?

If white gas appeared from the exhaust pipe you need to replace piston rings urgently. Piston ring and cylinder worn or stuck - Repair or replace.

JOHN DEERE TRACTORS ATTACHMENTS
1023E	2025R	2210	2520	3032E
3046R	3520	4066R	4105	4200
4320	4400	4520	4600	4720
430	420	455	X300	X350
X485	X500	X590	X700	X738

JOHN DEERE TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R