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Kubota BX2370 Troubleshooting

Kubota BX2370 Engine Troubleshooting

Engine hard to start or doesn't start: Clogged fuel filter. Service the filter. Air in fuel system. Bleed fuel system. Fuel injection nozzles are damaged or dirty. Test injection nozzles and change if necessary. Defective fuel injection pump. Install a new fuel pump or repair.

Diesel shuts off while driving: Fuel injection pump timing is not adjusted. Set up as recommended. Fuel filter element is dirty. Replace the filter element. Engine not warmed up. Warm up engine as required.

Engine starts and stops suddenly: Fuel filter plugged. Clean the filter element. Fuel injection pump is broken. Replacement or repair required. Air cleaner is dirty. Service air cleaner.

Engine overheating: Defective radiator cap or clogged radiator core. Install new cap or clean radiator. Engine has a lack of coolant. Fill radiator to proper level and check components for faults. Loose or defective fan belt. Fan belt must be replaced. Insufficient engine oil. Check oil level and add oil as required.

Engine power is insufficient: Fuel injection nozzles are dirty or defective. Replace injection nozzles. Fuel hoses or lines clogging. Service fuel hoses and lines. Clogged air filter element. Carry out maintenance on air filter. Cylinder-head gasket is broken. Gasket should be replaced.

Abnormal engine knocking or noise: Engine not warmed up. Normalize the temperature by warming up the engine. Insufficient engine oil. Fill up the engine oil. Timing of fuel injection pump is incorrect. Set it up as required. Scored or worn pistons. Replace the pistons. Connecting rod failure or misalignment. Replace or align connecting rod.

Engine stalls while idling: Incorrectly set low idle speed. Correct low idle settings. Incorrect valve clearance. Check and adjust. Fuel injection pump damage. Replacement or repair required.

Oil pressure is insufficient: Insufficient engine oil. Add oil as required. Oil pump is worn or damaged. Replace as required. Clogged oil filter. Replace or service engine oil filter.

Kubota BX2370 Hydrostatic Transmission Troubleshooting

Hydrostatic transmission is making noise: Speed control pedal linkage is bent or not adjusted. Replace or adjust linkage. Transmission is under excessive load. Reduce loading. Contaminated transmission fluid or low fluid level. Fill to required level or change the fluid. Stuck relief valve. Replace valve as required. Transmission parts are worm or defective. Change or repair defective parts.

Transmission fluid overheated: Transmission overload. Reduce loading. Cooling components are damaged or clogged. Check all cooling components and change or repair if required. Transmission fluid insufficient. Need to add transmission fluid. Clogged transmission oil filter element. Clean or replace the transmission filter.

Lack of power: Transmission fluid level is low. Need to add transmission fluid. Relief valve is stuck. Change the valve. Speed control pedal linkage is damaged or out of adjustment. Repair or adjust linkage.

Transmission fluid leakage: Plugged transmission fluid return tube. Service or replace return tube. Damaged gaskets or seals. Change defective gaskets or seal. High internal transmission housing pressure. Check hydrostatic transmission components for defect or damage and change if necessary.

Kubota BX2370 Hydraulics Troubleshooting

Hydraulic system overheated: Wrong type of hydraulic oil. Pour the correct type of hydraulic oil. Dirty hydraulic oil. The oil must be changed. There is air in the hydraulic system. Bleed hydraulic system. Damaged main relief valve. Relief valve must be changed.

Insufficient hydraulic oil pressure: Hydraulic fluid level low. Checking hydraulic fluid level and add if necessary. Clogged hydraulic oil filter. Clean or change hydraulic filter. Leaks in hydraulic lines. Identify leaks in the system and repair it. Not adjusted hydraulic control valve. Need to adjust. Defective hydraulic pump. Repair or replace hydraulic fluid pump. Hydraulic cylinder is broken. Repair or change hydraulic cylinder.

Hitch not lifting or hitch lifts slowly: Hydraulic pump malfunction. Repair or replace hydraulic oil pump. Faulty main relief valve. Change relief valve. Defective hydraulic spool valve block. Replace or repair the valve. Hydraulic cylinder is broken. Install a new hydraulic cylinder or repair it. Hydraulic fluid level low. Add fluid as required. Hydraulic oil filter is clogged. Hydraulic filter maintenance required. Excessive loading on the hitch. The load should be reduced.

Hitch cannot be dropped or dropping is too slow: Faulty hydraulic cylinder. Replace or repair hydraulic cylinder. Hydraulic spool valve is not set properly. Set the spool valve properly. Hitch rock shaft is damaged. Change the shaft. The hitch has not been adjusted. Need to make adjustments.

Hitch lowering or lifting is jerky: Dirty hydraulic fluid. The fluid must be changed. Faulty hydraulic pump. Repair or replace hydraulic fluid pump. There is air in the hydraulic system. Bleed hydraulic system. Faulty hydraulic spool valve. Replace or repair the valve. Hydraulic cylinder is faulty. Install a new hydraulic cylinder or repair it.

Kubota BX2370 Steering System Troubleshooting

Excessive free play of steering wheel: Steering column shaft or coupling is worn out. Change defective part. Faulty steering pump. Steering pump needs to be repaired or replaced. Worn or loose steering linkage joints. Inspect and replace as required. Hydrostatic steering unit has malfunction or wear. Replace or repair steering unit as required.

Heavy steering: Air in the hydraulic steering system. Bleed air. Steering filter is dirty. Replace steering filter element. Steering oil level is low. Fill up steering oil to required level. Hydrostatic steering unit is worn or defective. Inspect and change as required. Faulty steering pump. Install a new steering pump. Stuck or damaged steering pump control valve. Clean or install new control valve. Improperly assembled or defective steering column. Reassemble or change the steering column. Tire pressure is uneven. Adjust the tire pressure. Not adjusted toe-in. Check and adjust toe-in. Steering cylinder leakage. Replace damaged piston seals or worn piston rod.

Front wheels wander to left or right: Worn or defective hydrostatic steering unit. Inspect and replace as required. Steering cylinder damage. Change or repair hydraulic steering cylinder. Not adjusted toe-in. Check and adjust toe-in. Worn or loose steering linkage assembly. Inspect and change as required. Incorrectly adjusted or worn front wheel bearings. Replace or adjust the bearings correctly. Uneven tyre pressure. Inflate the tyres properly.

Kubota BX2370 Electrical Troubleshooting

Battery won’t charge: Electrical cable connections are loose or corroded. Service or tighten connections. Faulty battery terminal clamps. Terminal clamps need to be replaced. Worn-out battery. Replace the battery. Loose or worn belt. Need to adjust belt tension or replace belt.

Starter motor turns slow: Battery capacity is low. Battery is drained, recharge it. Battery is draining quickly. Service battery or replace it. Bad battery terminals or disconnected wiring. Check battery wires and service or replace terminals.

Starter motor won't turn: Battery is drained or worn. Charge or replace the battery. Wiring is improperly connected or disconnected. Check wiring and connect properly. Low battery voltage. Battery is drained, recharge it. Defective starter motor. Starter should be replaced.