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Kubota L4701 Troubleshooting

Lately I noticed a breakdown on my Kubota L4701 loader. Diesel doesn't rotate. Explain me what could be the issue?

Wrong type or grade of fuel used. The fuel pump drive is faulty. Check and repair. Incorrect fuel injection pump timing. Perform adjustment.

L4701 HST tractor troubles. Engine loses power. How should I correct the situation?

Too much oil in engine. Uneven fuel injection - Replace injection pump. Valve clearance incorrectly.

Help anybody what is problem if engine stalls?

Engine seizure due to low or poor oil. Fuel supply pump faulty. Stale or dirty fuel.

L4701 tractor question. Transmission rough shifting. What's fault?

Failure to fully depress clutch pedal when shifting - Instruct driver.

Please give me information why steering wheel spinning without resistance? What do I need to do to get rid of problem?

Low hydraulic oil level in tank - It is required to add oil. The steering cylinder is heavily worn - Make a replacement. The steering pump is defective - Install a new pump.

I acquired a Kubota L4701 with backhoe in september. Today there is breakdown. Diesel will not start. Can somebody help me diagnose the source of trouble?

Starter speed is slow - Check starter and replace if necessary. Fuel line is clogged up - Clean and flush. There is dirt in the fuel filter - Change it. Piston rings are broken - Refit a new set of piston rings.

I have the same tractor. Yesterday I saw steering wheel works very badly. Explain to me what is a breakdown?

The minimum oil level. Airlock in steering system. Remove air from system. Tire pressure uneven - Adjust it. hydraulic connection leaking. Eliminate the problem. Pump of power steering is broke. Repair the pump. Wear of power steering. Replace it.

L4701 HST tractor trouble. Diesel hard starting. Please help me find occasion of damage. What can I do?

Faulty fuel pump. Fuel filter is gummed or plugged. Stale or improper fuel. Tank vent restricted. Cold start system worked incorrectly. Defect or failure of piston rings. Defective fuel pump drive shaft. Water mixed in the fuel. Fuel too heavy at low temperature.

L4701 engine failures. Diesel hard starting permanently. How could i fix a failure?

Clogging in fuel tank vent. Air leaks on suction lines. Clogging in exhaust pipe. Low voltage - Charge battery. Dirty or faulty injectors. Filter clogged. Incorrect timing.

Steering does not work on my tractor. What is problem?

The air was formed in hydraulic system. You must release air from system. Hydraulic oil small indicator in the tank. Fill the tank. Possible malfunction of hydraulic steering cylinder Make a replacement.

I own the same model. Why diesel motor doesn't start? How could i fix the breakdown?

Improper valve timing - Make adjustment. High or Low compression. Wear cylinder bores - Repair it. Leaks between valves and seats - Remove leakage.

We have troubles with a Kubota L4701 loader. This is a diesel knock. what could be the breakdown?

Lack of oil. Add oil. Coolant temperature is low.

I can't figure it out why driving front axle is cracking regularly during operation?

This is the failure of any gear. Replace gears. ball bearings have damage. Replace it.

I have this tractor three years. Recently, motor start is intermittent. How to get rid of this?

Injection nozzle is clogged. You should to inspect a nozzle. Injection pump problems. Install a new fuel pump.

I get the exact same tractor. Can someone explain to me why locking differential can break immediately? What's solution to the problem?

Diaphragm damaged or disks of the friction clutch are worn out. Replace parts.

I have Kubota L4701 backhoe. Diesel engine does not start. Help me what is the fault?

Probably fuel filter element has dirt. Otherwise injection pump to lost adjustments.

I have trouble. Motor overheats regularly. How to fix the problem?

Coolant level lowered. Pour liquid into radiator to recommended level. 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 dad uses Kubota L4701 cab. Today he diagnosed a crunch in the rear axle housing. What is the malfunction?

These signs point to defect in the axle reducer.

Please explain me what is defect if diesel exhaust white gas?

If white smoke comes from the exhaust pipe you need to replace piston rings urgently. Clogged air cleaner - Clean or replace elements.