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Kubota L4600 Problems

Lately I discovered a breakdown with my Kubota L4600. Motor can not crank over. Explain me what is the probable failure?

Fuel type is wrong. High-pressure fuel pump is damaged. Inspect and refit. Timing of fuel injection pump is incorrect. Adjustment required.

L4600 tractor breakdowns. The engine fails to develop the full power. How can I troubleshoot it?

The third ring is fitted upside down. Refit it, with the ring face marked (up) upward. Worn cylinder bore.

Tell me what happened if diesel engine runs but misses?

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

Kubota L4600 question. Transmission shifts hard. What's the reason?

Insufficient lubricant - Add lubricant to filler plug level.

Please tell me why steering wheel turns too easy? What should I do to correct the situation?

Low hydraulic oil level in tank - Top up the oil. This is a steering cylinder malfunction - Replace the defective part. The steering pump is defective - Check the steering pump.

I got a L4600 tractor in march. Currently there is trouble. Diesel engine won't start. Could anybody help me identify a source of malfunction?

Starter rotates slowly - Change or restore. Fuel pipes are contaminated - Clean and wash. Fuel filter is dirty - Replace it. Piston rings are not free or they are worn or broken - Must be repaired.

I have the same tractor. Recently I noticed steering wheel turns heavy. Somebody tell me what are possible malfunctions?

Low Oil Rating. Tight spindles.Different from tyre inflation - Inflate both tyres to same specified pressure. Hydraulic connections are not sealed. Eliminate a defect. Steering pump is worn out. Install the new pump. Wear of power steering. Diagnose the power steering.

L4600 tractor trouble. Diesel engine hard to start. Please help me define the reason of problem. What should I do?

Broken choke or throttle cable. Choke adjusted incorrectly. Cold start system worked incorrectly. Wear or deformation of piston rings. Cracked injector Body or Cup. Water mixed in the fuel. Crankcase oil too heavy. Use oil of proper viscosity.

Kubota L4600 engine failures. Diesel long starting regularly. How do i fix this defect?

Restricted Fuel Lines. Air in fuel tank. Bleed fuel tank. Restriction in exhaust pipe. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Filter clogged. Long Idle periods.

Steering not working on our tractor. What repairs should I do?

The air is in hydraulic system. We recommend you remove air. The minimum hydraulic oil indicator in system. Pour completely. Wear of the hydraulic steering cylinder Change the seal.

Having used the same model. Why diesel motor failure to start? How can i fix this defect?

Improper valve timing - Make adjustment. Compression increase. Cylinder bores are worn - Need overhaul. Leakage between valves and seats - Remove leakage.

Kubota L4600 issues. This is a diesel motor knock. what is the malfunction?

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

I can not understand why front axle to rattle regularly at work?

Defective gear. Replace gears. Bearings are very worn out. You need to change it.

I own this tractor some years. Recently, motor start is intermittent. What you need to fix?

Injection nozzle has dirt. Need to check a nozzle. The fuel pump has a breakdown. Repair fuel pump.

I bought the same model. Can someone explain to me what's problem if differential lock is defective suddenly? How to solve the problem?

The diaphragm torn or replace friction clutch discs. Change worn components.

I have a Kubota L4600. Diesel engine will not start. Tell me how can I fix this?

Possibly Dirt in the fuel system. Otherwise injection pump adjustment is not correct.

Need help. Motor overheating occurs. What could be the problem?

Lack of coolant - Refill with coolant. Engine oil low or too high. Engine operated too long at slow engine speed. Thermostat sticking or inoperative. Too much oil in crankcase. Excessive load - Reduce load or speed. Loose or defective fan belt - Replace fan belt as required. Check belt tensioner.

My father has L4600 tractor. Yesterday he got a strange noise in the rear axle housing. Which part is damaged?

All symptoms talk about defect in the axle reducer.

Please explain me what is defect if motor white exhaust smoke?

If white gas comes from the exhaust pipe you need to change piston rings urgently. High engine oil level - Inspect oil level and correct.

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