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Ford 3930 Tractor Problems

Yesterday I found out trouble on my 3930 tractor. Diesel engine doesn't crank over. Explain me what is the issue?

Fuel grade is wrong. Possible failure drive high pressure fuel pump. Inspect and refit. Timing of fuel injection pump is incorrect. Adjust if needed.

Ford 3930 troubles. Loss of power. How can I solve the problem?

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

Tell me what happened if engine stalling?

Dirt, water, or ice in fuel system. Jet nozzle clogged - Replace or repair the nozzle.

3930 tractor failure. Transmission rough shifting. What happened?

Linkage binding, bent, or loose - Free, straighten, or tighten as needed.

Please give me information why steering wheel turns around without opposition? What do I need to do to correct the situation?

Low hydraulic oil level in tank - Top up the oil. This is a steering cylinder malfunction - Change the seal. Pump steering broke - Check the steering pump.

I acquired a Ford 3930 cab in april. Presently there is failure. Engine will not start. Could anybody help me determine the cause of breakdown?

Starter failure - Check starter and replace if necessary. Restriction in a fuel pipe - Wash and clean the fuel line. Dirty fuel filter element - Change it. Piston rings worn out - Must be repaired.

I have the same tractor. Recently, the steering turns in one direction. Can anybody tell me what's malfunction?

Low hydraulic oil level in tank. Poorly installed steering column - Correct. Faulty steering pump. Leak in hydraulic connections. It is necessary to eliminate a damage. Steering pump is worn out. Check the steering pump. Power steering defect. Diagnose the power steering.

3930 tractor problem. Motor is hard to start. Help me please determine the reason of breakdown. What should I do?

Engine flooded. Engine oil filter restricted. Water, rust or stale fuel in tank. Cold start system worked incorrectly. Piston rings are wear or deformed. Injection pump drive shaft is defective. Water in fuel. Crankcase oil too heavy. Use oil of proper viscosity.

Ford 3930 diesel malfunctions. Diesel hard starting permanently. How do i fix the breakdown?

Clogging in fuel tank vent. Air leaks on suction lines. Exhaust pipe is clogged. Slow starter speed. Diesel injection nozzles faulty or sticking. Filter clogged. Incorrect timing.

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

Hydraulic system has a large amount of air. You should remove air. Low hydraulic oil rate in system. Pour completely. Steering cylinder has problems Make a replacement.

I am working on the same tractor. Why diesel motor doesn't start? How can i fix the breakdown?

Valve timing is incorrect - Set a valve timing. Low compression. Cylinder bores wear - You must fix it. Leakage between seats and valves - Need Removal of leakage.

Ford 3930 damages. The engine knocks. what could be the trouble?

Lack of oil. Fill with oil. Coolant temperature dropped.

I can not understand why tractor front axle to howls continuously at work?

This is gears damage. It is recommended to replace the gear. Bearings are very worn out. Fit new bearings.

I own this model more than 3 years. Recently, diesel start is very hard. What a breakdown?

Injector has dirt. You must to inspect injector. High-pressure fuel pump problems. Install a new high-pressure fuel pump.

I have the same model. Answer my question what reason if differential lock assembly is defective abruptly? How to solve the problem?

This is the diaphragm rupture or disks of the friction clutch are worn out. You have to make repairs.

Our company has Ford 3930 cab. Engine doesn’t want to work. Help me can i fix the problem?

Probably fuel filter element has dirt. Otherwise high-pressure fuel pump is improperly adjuste.

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

Lack of coolant in cooling system - Fill cooling system to proper level. Broken or loose fan belt - Adjust belt tension or replace. Clogged air filter element - Clean or replace air filter. Engine overloaded. Shift to lower gear or reduce load. Broken or misadjusted fan belt - Adjust or replace.

My brother has 3930 tractor. Three days ago he got a crunch in the rear axle housing. What is the malfunction?

These sounds talk about destruction of bearings.

Tell me what is the reason that motor exhaust white gas?

When white gas visible from exhaust pipe you necessary to replace piston rings urgently. Injector pump or injectors delivering fuel unevenly. Check and service injectors and injector pump – specialist operation.

FORD TRACTORS TROUBLESHOOTING
1710	1900	2120	2600	3600
3930	4100	4630	5600	5640
6410	6610	6640	6710	6810
7610	7740	7810	8210	8240
8630	8830	8770	TW30	TW35