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John Deere 4500 - Problems and Solutions

Yesterday I got a breakdown with my John Deere 4500 with 400CX loader. Diesel engine can not turn over. Explain me what could be the failure?

You used an incorrect type of fuel. Malfunction of the fuel pump. Check and overhaul. Incorrect fuel pump timing. Adjustment required.

4500 tractor damages. Reduced performance of the engine. How can I solve the problem?

Compression leak - Replace head gasket, tighten cylinder head screw, glow plug and nozzle holder. Engine not broken-in.

Help anybody what is defect if irregular diesel engine running?

Water mixed in the fuel - Remove water and replace with light oil.

JD 4500 trouble. Transmission shift hard at low speeds. What's fault?

Clutch pedal not fully depressed. Loose shifter housing bolts.

Please tell me why steering wheel turns not resisting? What do I need to do to fix an issue?

Low hydraulic oil level in the tank - Pour completely. This is a steering cylinder malfunction - Make a replacement. Steering pump have worn - Check the steering pump.

I bought a John Deere 4500 with 460 loader in november. Now there is failure. Engine will not start. Could anyone help me diagnose the source of issue?

Starter speed is slow - Replace or repair. Clogging in the fuel line - Clean and wash. Fuel filter is dirty - Renstall filter element. Piston rings worn out - Install new piston rings.

I have the same tractor. Yesterday I saw steering does not work well. Somebody tell me what are possible malfunctions?

Low Oil Rating. Pour completely. Breakage of hydraulic hoses. It is necessary to eliminate a fault. Power steering pump defect. Replace the pump. Power steering defective. Diagnose the power steering.

JD 4500 tractor trouble. Diesel engine very hard starting. Need help to find the cause of breakdown. What should I check?

Clogging in air filter/cleaner. Cold start system used incorrectly. Damage or wear of piston rings. High pressure fuel pump drive shaft is broken. Water in fuel. Crankcase oil too heavy. Use oil of proper viscosity.

John Deere 4500 motor malfunctions. Engine hard to start permanently. How could i resolve the question?

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

Steering stopped working on our tractor. What repairs should I do?

The air is in hydraulic system. You need remove air. Hydraulic oil small indicator in system. Pour completely. Wear of the hydraulic steering cylinder Replace the faulty part.

Having used the exact same model. Why engine failure to start? How can i fix it?

Valve timing is incorrect - Need setting of valve timing. High or Low compression. Cylinder bores wear - You must fix it. Leakage between valves and seats - Remove leaks.

JD 4500 failures. I hear the engine knocking. what could be the failure?

This is a small residue of engine oil. Fill with oil. This is the low temperature of the coolant.

I can't figure it out why front axle to make a lot of noise regularly during operation?

Defective gear. You need to install new gears. Roller bearings have damage. Fit new bearings.

I have this tractor some years. Sometimes motor start is very hard. What a breakdown?

Nozzle has clog. You must to check a nozzle. High-pressure fuel pump is damaged. Repair injection pump.

I have the same tractor. Tell me what reason if locking differential is defective swiftly? What's solution to the problem?

The diaphragm torn or replace friction clutch discs. Change worn components.

I have John Deere 4500 with 400X loader. Engine does not start. I need to know what is the fault?

We can assume fuel filter element has dirt. Or injection pump not adjusted.

I have the problem. Motor overheats regularly. How to repair it?

Lack of coolant in cooling system - Fill cooling system to proper level. Fan belt slipping - Adjust belt tension. Flywheel fins broken or damaged. Too much scale in the water jacket. De-scale the water jacket. Engine overloaded. Shift to lower gear or reduce load. Loose or defective fan belt - Replace fan belt as required. Check belt tensioner.

My friend has 4500 tractor. Day before yesterday he heard a crunch in the rear axle. What problem tell me?

These signs denote bearing problems.

Tell me what is defect if motor white exhaust smoke?

When white gas appeared from the exhaust pipe you must to replace piston rings urgently. Deficient compression - Adjust top clearance.

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