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John Deere 4300 - Problems and Solutions

A week ago I discovered a breakdown on my John Deere 4300 with 430 loader. Diesel motor does not crank over. Tell me what is the damage?

You used an incorrect type of fuel. High-pressure fuel pump is damaged. Diagnose and change. Wrong fuel pump timing. Need to set up.

4300 tractor damages. Loss of power. How do I get rid of problem?

Clogged air cleaner - Clean the element. Filtering element of fuel fine filter is clogged. Replace filtering element.

Can someone say me why diesel engine starts but stops after a short period of time?

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

JD 4300 question. Transmission rough shifting. What's fault?

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

I would like to know why steering wheel spinning not resisting? What do I need to do for troubleshooting?

Low Oil Rating - Top up the oil. Steering cylinder has damage - Change the seal. Pump steering broke - Install a new pump.

I got a John Deere 4300 loader in november. Today there is failure. Diesel engine not starting. Could someone help me identify a source of breakdown?

Starter failure - Replace or repair. Fuel line is clogged up - Clean and wash. Dirty fuel filter element - Change the filter. Piston rings are damaged - Refit a new set of piston rings.

I bought the same model. Recently, steering wheel is hard to turn. Explain to me what is a breakdown?

Low Oil Rating. Tight spindles.Different from tyre inflation - Inflate both tyres to same specified pressure. Leak in hydraulic connections. Eliminate a defect. Power steering pump defect. Check the steering pump. Wear of power steering. Diagnose the power steering.

4300 tractor issue. Diesel motor hard to start. Please help me recognize prime cause of malfunction. What should I do?

Loose or corroded electrical connections. Plugged fuel filter. Remove Air Filter and clean. Cold start system worked incorrectly. Piston rings are wear or deformed. Defective fuel pump drive shaft. Water mixed in the fuel. Fuel too heavy at low temperature.

John Deere 4300 diesel damages. Motor long starting sometimes. How do i fix damage?

Clogging in fuel tank vent. Air Leaks in Suction Lines. Restriction in exhaust pipe. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Clogged fuel filter. Clean or replace fuel filter. Fuel shut-off valve closed. Open fuel shut-off valve.

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

The air was formed in hydraulic system. You must release air from system. Oil low level in the tank. Pour completely. Problem with the hydraulic steering cylinder Make a replacement.

Having used the same model. Why motor does not start? How do i solve a problem?

Wrong valve timing - Need setting of valve timing. Bad cylinder compression. Wear cylinder bores - Need overhaul. Leaks between seats and valves - Eliminate leakage.

JD 4300 failures. This is the engine knock. what is the problem?

This is a small residue of engine oil. Fill with oil. Engine overheated. Engine overloaded.

Please help to understand why tractor front axle is cracking constantly when driving?

Gears teeth crumbling. You need to install new gears. Roller bearings are firmly erased. Fit new bearings.

I have this tractor three years. Often diesel start is difficult. What you need to fix?

Nozzle is dirty. Need to check a nozzle. High-pressure fuel pump has a breakdown. Do overhaul of injection pump.

I get the exact same model. Tell me what reason if locking differential can break immediately? What's solution to the problem?

This is the diaphragm rupture or discs friction clutch worn out. Change worn components.

I'm using John Deere 4300 front end loader. Engine does not start. I need to know can I solve the problem myself?

Most likely this is a clogged fuel filter. Or the fuel pump to lost adjustments.

I have trouble. Motor constantly overheats. What kind of malfunction?

Lack of coolant in cooling system - Fill cooling system to proper level. Loosened or damaged fan belt - Adjust the tension of belt or replace the belt with new one. Piston ring blow past. Replace with new rings. Diesel Overload - Reduce diesel load. Loose or problem fan belt. Adjust belt tension.

My friend has JD 4300 with 300CX loader. Three days ago he got a strange noise in the rear axle. Which part is damaged?

All sounds talk about destruction of bearings.

Help with the question what is problem if motor excessive white smoke at idle?

If white smoke visible from exhaust pipe you required to replace piston rings immediately. 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