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John Deere 3020 - How to troubleshoot possible failure
Some days ago I recognized some trouble on my John Deere 3020 with 148
loader. Diesel
doesn't turn over. Explain me what is the probable problem?
Fuel type is incorrect. Drive high pressure fuel pump is broken.
Diagnose and change. Timing of fuel injection pump is incorrect. Adjust
if needed.
I would like to know why my steering wheel rotates without resistance?
What should I do to solve the problem?
Low oil index - Pour completely. This is a steering cylinder malfunction
- Change the seal. Steering pump have worn - Repair pump.
I acquired a JD 3020 cab in september. Presently there is breakdown. Diesel
engine will not start. Can anybody help me find a source of damage?
Starter turns bad - Change or restore. Restriction in a fuel pipe -
Clean and wash. Dirty fuel filter element - Change it. Worn piston rings
- Must be repaired.
I use the same tractor. Recently I noticed steering wheel operate tight.
Can anybody tell me what is problem?
Low oil index. Fill the tank. Leak in hydraulic connections. It is
necessary to eliminate a defect. Pump of power steering is broke.
Install the new pump. Power steering is worn out. Requires repair.
3020 tractor failure. Diesel hard starting. Please help me find occasion
of malfunction. What can I do?
Restriction in air filter/cleaner or induction system. Cold start system
used 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 3020 diesel motor damages. Motor long starting permanently.
How could i fix malfunction?
Clogging in fuel tank vent. Air leaks on intake hoses. Exhaust pipe is
clogged. 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.
Steering does not operate on our tractor with 48 loader. Why did this happen?
The air is in hydraulic system. You must draw out air. The minimum oil
indicator in the tank. Pour completely. Steering hydraulic cylinder worn
out Make a replacement.
I use the same model. Why diesel has not been started? How do i fix a
failure?
Valve timing is wrong - Need setting of valve timing. High or Low
compression. Cylinder bores wear - You must fix it. Leakage between
valves and seats - Need Removal of leakage.
JD 3020 damages. The engine knocks. what is the probable damage?
Lack of oil. Fill with oil. This is the low temperature of the coolant.
Please help to understand why tractor front axle to howls chronically at
the moment of motion?
Teeth of gears collapsed. You must change the gears. ball bearings are
very worn out. Fit new bearings.
I have this tractor (diesel cab) about 5 years. Sometimes diesel start is
intermittent. What a breakdown?
Nozzle is clogged. You should to check injector. The fuel pump problems.
Install a new injection pump.
I bought the same tractor. Tell me what's problem if locking
differential breaks down immediately? How to solve the problem?
Diaphragm damaged or discs friction clutch worn out. Change worn
components.
Our company has 3020 tractor with 46A loader. Engine doesn’t want to work. Help me how
can I fix this?
We can assume this is a clogged fuel filter. Otherwise high-pressure
fuel pump is improperly adjuste.
Please help me. Diesel overheating occurs. What kind of malfunction?
Low coolant level. Fill radiator to proper level, check radiator,
coolant recovery tank, and hoses for loose connection or leaks. Radiator
is dirty - Clean it. 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 JD 3020 cab. Today he diagnosed a strange noise in the
crankcase of the drive axle. Which part is damaged?
These sounds point to damaged bearings.
Help with the question what happened if diesel exhaust with white smoke?
If white smoke appeared from exhaust pipe you necessary to change piston
rings urgently.
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- ALL MODELS
- JD 2955 - How to troubleshoot possible problems
- JD 3032E - Troubleshooting Issues
- JD 3036E - Troubleshooting Tips
- JD 3040 - How to eliminate malfunctions
- JD 3050 - How to solve problems
- JD 3130 - Problems and Solutions
- JD 3320 - Problem solving questions
- JD 3520 - Problem solving tips
- JD 3650 - Problem solving assistance
- JD 3720 - Repair assistance
- JD 4020 - Problems and repair
- JD 4050 - Breakdowns during operation
- JD 4200 - Operation problems
- JD 4250 - Repair methods
- JD 4320 Issues - Owners questions
- JD 4455 Trouble - User questions
- JD 4520 Issues - Repair assistance
- JD 4650 Trouble - Repair tips
- JD 4755 Problem - Troubleshooting assistance
- JD 4955 Issues - Repair tips
- JD 5050D Problem - Repair assistance
- JD 5055E Problem - Repair tips
- JD 5075E Trouble - Repair assistance
- JD 5090R Issues - User questions
- JD 5100M Problem - Owners questions
- JD 5115M Troubleshooting Tips
- JD 5410 Troubleshooting Issues
- JD 5525 - How to troubleshoot possible malfunctions
- JD 5720 - How to troubleshoot possible problems
- JD 6105R - Major failure and repairs
- JD 6115M - How to fix the problems
- JD 6125R - How to repair breakdowns
- JD 6140R - Problem solving
- JD 6150M - Problems and Solutions
- JD 6155R - Common problems and repairs
- JD 6190R - Repair issues
- JD 6210R - Repair tips
- JD 6220 - Problem solving assistance
- JD 6320 - Troubleshooting assistance
- JD 6420 - Operating problems
- JD 6520 - Operating faults
- JD 6630 - Repair methods
- JD 6820 Problem - Troubleshooting Tips
- JD 6910 Problem - Repair methods
- JD 6930 Problem - Troubleshooting assistance
- JD 7200R Issues - Repair methods
- JD 7230R Problem - Repair assistance
- JD 7310R Problem - Repair tips
- JD 7430 Trouble - Repair assistance
- JD 7530 Issues - User questions
- JD 7610 Problem - User questions
- JD 7720 Troubleshooting methods
- JD 7810 Troubleshooting assistance
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