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John Deere 3340 - Problems and Solutions

A week ago I found out a malfunction on my JD 3340. Diesel engine doesn't crank over. Tell me please what is the failure?

Fuel type is wrong. Fuel pump not working. Inspect and refit. Incorrect fuel injection pump timing. Adjust if needed.

John Deere 3340 damages. The engine fails to develop the full power. How do I fix an issue?

Air cleaner element is clogged. Air filter contaminated - Clean air filter. Deficient nozzle injection - Repair or replace nozzle.

Tell me what happened if diesel engine stalling?

Engine overheating. Defective injection nozzle. Loose electrical connections.

3340 tractor issue. Transmission shifts hard. What's the reason?

Insufficient lubricant - Add lubricant to filler plug level.

Please give me information why my steering wheel turns around not resisting? What are my actions to troubleshoot?

Minimum Oil Rating - It is required to add oil. Steering cylinder has problems - Replace the defective part. The steering pump is defective - Install a new pump.

I bought a John Deere 3340 in july. Presently there is malfunction. Motor will not start. Could somebody help me find the source of malfunction?

Starter does not work - Check starter and replace if necessary. Fuel line is clogged up - You should make washing and cleaning. Filter element is dirty - Change it. Wear piston rings - Install new piston rings.

I use the same tractor. Recently, steering wheel operate bad. Somebody tell me what are possible malfunctions?

Minimum Oil Rating. Faulty steering pump. Steering pump malfunction. Tight ball joints. hydraulic connection leaking. Eliminate the problem. Pump of power steering is broke. Check the steering pump. Power steering is worn out. Replace it.

JD 3340 tractor trouble. Motor very hard starting. Help me please define occasion of issue. What needs to be repaired?

Fuel inlet needle sticking to seat. Fuel pump dirty or out of adjustment. Cold start system worked incorrectly. Broken or Worn Piston Rings. Injection pump drive shaft is defective. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

John Deere 3340 diesel issues. Diesel motor hard to start regularly. How can i fix the breakdown?

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

Steering not working on my tractor. Why did this happen?

The hydraulic system has air. You need remove air. The minimum hydraulic oil indicator in system. Pour completely. Wear of the hydraulic steering cylinder Make a replacement.

I use the same model. Why diesel failure to start? How do i fix a failure?

Improper valve timing - Adjust valve timing. Bad cylinder compression. Wear cylinder bores - Repair it. Leakage between valves and seats - Remove leakage.

3340 tractor issue. Diesel engine knocks. what is the failure?

Oil of small quantity. Fill with oil. Engine oil level low. Incorrect fuel - Fill with right fuel.

I have a problem why tractor front axle to make a lot of noise continuously at work?

This is gears damage. You need to install new gears. ball bearings are firmly erased. Swap the replacement.

I own this model three years. Sometimes motor start is very hard. How to get rid of this?

Injector has clog. You must to diagnose injector. The fuel pump is not working. Requires replacement of high-pressure fuel pump.

I bought the same tractor. Can anybody tell me what's problem if differential lock assembly is defective swiftly? How to solve the problem?

The diaphragm torn or replace friction clutch discs. Requires repair.

I have John Deere 3340. Motor not working. I need to know how can I fix this?

Most likely this is a clogged fuel filter. Or injection pump adjustment is not correct.

I have trouble. Diesel overheating occurs. How can I fix it?

Lack of coolant - Refill with coolant. Radiator is dirty - Clean it. Engine overloaded. Shift to lower gear or reduce load. Broken or misadjusted fan belt - Adjust or replace.

My dad uses JD 3340. Three days ago he heard a crunch in the crankcase of the drive axle. Which part is damaged?

These symptoms point to destruction of bearings.

Help with the question what damage if diesel exhaust with white smoke?

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

JOHN DEERE TRACTORS ATTACHMENTS
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4320	4400	4520	4600	4720
430	420	455	X300	X350
X485	X500	X590	X700	X738

JOHN DEERE TRACTORS TROUBLESHOOTING
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