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John Deere 4960 Troubleshooting

The day before I discovered some trouble with my 4960 2WD tractor. Motor does not rotate. Tell me what kind of malfunction?

Fuel grade is wrong. The fuel pump drive is faulty. Diagnose and change. Incorrect fuel pump timing. Adjust if needed.

John Deere 4960 breakdowns. Low engine power. How should I solve the problem?

Remove and clean Air Filter. Remove and clean Muffler or replace. Restricted air filter. Insufficient fuel flow or quality.

Can someone say me what is fault if engine stops suddenly?

Seized engine due to lack of oil, the wrong oil or lack of coolant.

JD 4960 question. Hard shifting transmission. What's fault?

Wrong transmission lubricant - Drain and fill with recommended lubricant.

Please tell me why my steering wheel rotates not resisting? How do I act for troubleshooting?

Low oil index - Top up the oil. Steering cylinder has problems - Repair it. Pump steering broke - Replace pump.

I bought a John Deere 4960 2WD in september. Presently there is trouble. Diesel engine won't start. Can someone help me identify the source of issue?

Starter failure - Need a replacement or overhaul. Fuel line is clogged up - Flush and clean the fuel pipe. The fuel filter element is dirty - Install new filter. Piston ring failure - Must be repaired.

I bought the same tractor. Recently I noticed the steering is very hard. Can anybody tell me what is problem?

Low hydraulic oil level in tank. Steering pump malfunction. Steering pump broken. Repair tie-rod. Hydraulic connections are not sealed. Eliminate a defect. Steering pump is defective. Repair the pump. Power steering defective. Diagnose the power steering.

JD 4960 problem. Diesel motor hard to start. Help me determine occasion of breakdown. What do I need to check?

High-speed and idle mixture needles not properly adjusted. Incorrect functions of the cold start system. Broken or Worn Piston Rings. Cracked injector Body or Cup. Water mixed in the fuel. Fuel too heavy at low temperature.

John Deere 4960 motor breakdowns. Diesel motor hard to start permanently. How do i fix a failure?

Clogging in fuel tank vent. Air Leaks in Suction Lines. Restriction in exhaust pipe. Slow starter speed. Dirty or faulty injectors. Clogged fuel filter. Clean or replace fuel filter. Long Idle periods.

There was a breakdown of the steering on our tractor. What is problem?

The air is in hydraulic system. You should draw out air. Minimum hydraulic oil level in system. Pour completely. Wear of the hydraulic steering cylinder Make a replacement.

I have the same tractor. Why diesel motor has not been started? How can i fix the breakdown?

Wrong valve timing - Need setting of valve timing. Low compression. Cylinder bores wear - Repair it. Leakage between valves and seats - Remove leakage.

JD 4960 damages. The engine knocks. what could be the malfunction?

Oil of small quantity. Fill with oil. Cooling temperature is minimum.

Please help to understand why driving front axle to rattle regularly at the moment of motion?

This is gears damage. It is recommended to replace the gear. Bearings have damage. You need to change it.

I'm the owner this model three years. Sometimes diesel start is very hard. What you need to fix?

Injection nozzle is clogged. Need to check a nozzle. High-pressure fuel pump is not working. Repair fuel pump.

I have the same tractor. Answer my question why differential lock does not work suddenly? How to solve the problem?

Diaphragm worn out or replace friction clutch discs. Change worn components.

We have John Deere 4960 2WD. Engine does not start. Tell me can i fix the problem?

Probably fuel filter element has dirt. Or injection pump to lost adjustments.

I have trouble. Engine overheating occurs. How to fix it?

Lack of coolant - Refill with coolant. Radiator cap faulty - Replace with new one. Radiator core clogged - Clean radiator core. Radiator screen clogged - Clean screen. Diesel Overload - Reduce diesel load. Fan belt is damaged. Change as required.

My dad uses 4960 tractor. Yesterday he heard a strange noise in the rear axle housing. What problem tell me?

All signs denote destruction of bearings.

Please explain me what is fault if engine exhaust with white smoke?

If white gas comes out of exhaust pipe you need to replace piston rings immediately. Worn cylinder liner and piston rings. Replace them with new ones.

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