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John Deere 4255 - Problem Solving

Some days ago I found out the damage on my 4255 tractor with 148 loader. Diesel engine doesn't turn over. Tell me what kind of breakdown?

You used an incorrect type of fuel. Malfunction of the fuel pump. Check and overhaul. Incorrect fuel injection pump timing. Perform adjustment.

John Deere 4255 malfunctions. Reduced performance of the engine. How do I troubleshoot it?

Low compression - Have it repaired by the service representative. Poor atomization at nozzle. Service or replace it.

Can someone say me what is defect if diesel engine does not run smoothly?

Check compression and vacuum. Electric fuel pump not operating - Replace fuse.

JD 4255 question. Transmission shifts hard. What's fault?

Worn or defective clutch - Replace worn parts.

I would like to know why my steering wheel turns too easy? What are my actions for troubleshooting?

Low hydraulic oil level in the tank - Pour completely. Steering cylinder has damage - Change the seal. Steering pump have worn - Check the steering pump.

I acquired a John Deere 4255 with 280 loader in july. Currently there is failure. Diesel engine won't start. Can somebody help me find the cause of failure?

Starter does not work - Inspect the starter and install a new as required. Dirt in the fuel system - Clean and flush. The fuel filter element is dirty - Install new filter. Piston rings are damaged - Replace the piston rings.

I bought the same model. Recently, steering wheel operate very badly. Tell me what's issue?

Minimum Oil Rating. Power steering oil low. Refill oil to the required level. Steering shaft and sector gear stuck - Replace it. hydraulic connection leaking. Eliminate the problem. Power steering pump defect. Install the new pump. Wear of power steering. Replace it.

JD 4255 tractor problem. Diesel hard starting. Please help me find the cause of breakdown. What needs to be repaired?

Remove and clean Fuel Tank and lines. Change Fuel Filter. Cold start system worked incorrectly. Broken or Worn Piston Rings. Injection pump drive shaft is defective. Water, dirt, or air in fuel system. Drain, flush, fill and bleed system. Fuel too heavy at low temperature.

John Deere 4255 diesel problems. Diesel hard to start sometimes. How do i fix malfunction?

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

Steering does not work on my tractor. What's a breakdown?

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

Having used the exact same model. Why engine doesn't start? How can i solve a problem?

Valve timing is incorrect - Need setting of valve timing. Compression increase. Cylinder bores wear - Repair it. Leaks between valves and seats - Remove leaks.

John Deere 4255 problems. This is a diesel motor knock. what kind of problem?

Lack of oil. Fill up. Engine out of time. Excessive engine load.

I can not understand why driving front axle to howls chronically at the moment of motion?

Gears teeth crumbling. You must change the gears. Roller bearings have damage. Replace it.

I own this tractor more than 3 years. Recently, engine start is intermittent. What you need to fix?

Injector has clog. You should checking a nozzle. The fuel pump problems. Install a new high-pressure fuel pump.

I get the same tractor. Answer my question what reason if locking differential does not work swiftly? How to solve the problem?

Diaphragm damaged or replace friction clutch discs. Requires repair.

I'm using JD 4255 with 148 loader. Diesel engine will not start. Help me can i fix the problem?

Most likely this is a clogged fuel filter. Or high-pressure fuel pump adjustment is not correct.

I have trouble. Engine overheating occurs. What is the problem?

Coolant level lowered. Pour liquid into radiator to recommended level. Radiator cap faulty - Replace with new one. Radiator core clogged - Clean radiator core. Radiator screen clogged - Clean screen. Excessive load - Reduce load or speed. Broken or misadjusted fan belt - Adjust or replace.

My friend has 4255 tractor with 280 loader. Yesterday he heard knocking in the crankcase of the drive axle. What's wrong?

These sounds denote destruction of bearings.

Can someone say me what is problem if engine exhaust white gas?

If white gas comes out of the exhaust pipe you required to change piston rings immediately. Clogged air cleaner - Clean or replace elements.

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