Specifications, Service, and Repair of Farm and Lawn Tractors

________________________________________________________________________________

Kubota B6200 Troubleshooting

Kubota B6200 Diesel Engine Troubleshooting

Engine hard to start or will not start: Fuel filter element is clogged. Service the filter. Air trapped in fuel system. Bleed air. Defective or clogged injection nozzle. Clean or replace injection nozzles. Fuel injection pump failure. Repair or replace injection pump.

Engine shuts off while running: Fuel injection pump timing is not adjusted. Adjust as recommended. Clogged fuel filter. Change filter element. Coolant temperature is low. Warm up the engine.

Engine starts but immediately stalls: Fuel filter element clogging. Clean or replace the filter. Fuel injection pump is broken. Repair or install a new fuel pump. Dirty air filter. Clean or replace element.

Engine overheats: Radiator fins are clogged or radiator cap is faulty. Replace cap or clean radiator. Low coolant level. Add coolant fluid and inspect the cooling system for leaks. Fan belt is worn or faulty. Fan belt must be replaced. Low engine oil level. Fill up the engine oil.

Engine power loss: Defective or clogged injection nozzle. If necessary, replace with a new nozzle. Clogged fuel lines or hoses. Fuel lines and hoses need to be cleaned. Dirty air filter element. Install new air filter element. Leaking cylinder head gasket. Install a new gasket.

Abnormal engine noise or knocking: Coolant temperature is low. Warm up engine as required. Lack of engine oil. Fill the crankcase with engine oil. Improper setting of fuel injection pump timing. Adjust fuel injection pump as required. Pistons are worn or scored. Replace the pistons. Faulty or misaligned connecting rod. Align or change connecting rod.

Engine stalling at idle: Incorrect low idle speed adjustment. Adjust low idle speed. Valve out of adjustment. Adjust valve clearance. Faulty fuel injection pump. Replace injection pump or repair it.

Oil pressure too low: Not enough oil in the engine. Check oil level and add oil as required. Oil pump malfunction. Replace as required. Clogged oil filter. Replace or clean engine oil filter element.

Kubota B6200 Transmission Troubleshooting

Transmission is excessively noisy: Improper backlash or worn gears. Adjust backlash correctly or replace the gears. Worn or bent shift forks. Change defective shift forks. Worn or damaged shaft splines. Install a new shaft. Low oil level. Fill the transmission housing with oil. Worn or cracked bearings. Change the bearings. Transmission oil contamination. Change the oil.

Difficult to shift gears: Worn or rusty gear shift linkage. Change or lubricate shift linkage. Clutch is faulty or misadjusted. Change or adjust clutch. Damaged or worn gear shift forks. Change defective shift forks. Gearshift mechanism is damaged. Replace or repair the mechanism.

Low transmission fluid pressure: Transmission oil level is low. Check transmission oil level and add oil as required. Transmission fluid filter is clogged (if fitted). Clean or change transmission fluid filter. Relief valve is stuck. Install a new relief valve.

Transmission fluid leaking: Worn seals or gaskets. Install new components. High transmission oil level. Correct the oil level.

Hydrostatic Transmission Troubleshooting

Hydrostatic transmission noises: Defective or not adjusted speed control pedal linkage. Adjust or install new linkage. Excessive transmission load. Reduce the load is required. Insufficient oil level or contaminated oil. Fill to required level or change the transmission oil. Relief valve is damaged. Replace relief valve as required. Worn or defective parts of the hydrostatic transmission. After disassembly and inspection, replace defective components.

Transmission overheats: Transmission overloaded. Load needs to be reduced. Plugged or defective cooling components. Inspect all cooling components and replace or repair if necessary. Low oil level. Add oil to the transmission housing. Transmission oil filter is dirty. Service or replace the transmission oil filter.

Loss of power: Lack of transmission oil supply. Check transmission oil level and add oil as required. Relief valve malfunction. Install a new valve. Worn or unadjusted speed control linkage. Replace or adjust linkage.

External fluid leaks: Clogged transmission fluid return pipe. Clean or change return pipe. Seals or gaskets are broken. Install new components. Internal transmission housing pressure is too high. Change defective parts.

Kubota B6200 Hydraulics Troubleshooting

Hydraulic system overheats: Incorrect hydraulic oil type. Use the correct type of hydraulic oil. Hydraulic oil is dirty. Hydraulic oil change required. Air in hydraulic system. Bleed air from hydraulic system. Main relief valve is damaged. Relief valve need to be replaced.

Hydraulic fluid pressure is insufficient: Low hydraulic fluid level. Fill up the hydraulic fluid. Dirty hydraulic oil filter element. Replace filter element or clean if required. Leaking hydraulic pipes. Identify leaks in the system and repair it. Incorrect setting hydraulic spool valve. Use the correct setting. Faulty hydraulic pump. Repair or replace hydraulic oil pump. Hydraulic cylinder is defective. Change or repair hydraulic cylinder.

3-point hitch can't lift or lifts too slowly: Hydraulic pump is faulty. Repair or replace hydraulic fluid pump. Defective main relief valve. Install a new relief valve. Defective hydraulic control valve block. Install a new hydraulic valve or repair it. Defective hydraulic cylinder. Replace or repair hydraulic cylinder. Hydraulic oil level low. Checking hydraulic oil level and add if necessary. Dirty hydraulic fluid filter. Service the hydraulic filter or change if required. Excessive hitch loading. Reduce loading.

Hitch not lowering or hitch lowers slowly: Hydraulic cylinder is defective. Repair or replace hydraulic cylinder. Incorrect setting hydraulic control valve block. Set correctly. Hitch cross shaft is worn. Change the shaft. Hitch is out of adjustment. Adjust three-point hitch as required.

Hitch drop or lift is jerky: Hydraulic oil contamination. Change the oil. Hydraulic pump malfunction. Replace or repair hydraulic oil pump. Air in the hydraulic system. Air bleeding. Hydraulic control valve is defective. Repair or replace the valve. Hydraulic cylinder is broken. Repair or replace hydraulic cylinder.

Kubota B6200 Steering Troubleshooting

Excessive steering wheel free play: Worn steering column shaft or bearing. Change defective components. Worn or loose steering linkage joints. Check and change as required. Worn steering gearbox bearings. Replace the bearings. Find faulty parts and change as required.

Steering is difficult: Knuckle or steering column shaft is stuck. Check steering column and knuckle, change worn components as required. Damaged steering gear box parts. Replace defective components of steering gearbox. Tie rod or drag link is faulty. Rebuild or change. Steering gearbox oil level is low. Checking steering oil level and add it if necessary. Improper toe-in alignment. Front tires are worn out. Install new tires.

Tractor pulls to right or left: Worn or loose steering linkage joints. Inspect and change as required. Steering knuckle bushing is damaged. Knuckle bushing must be replaced. Uneven wear on front tires. Replace the tires. Improper toe-in. Adjust toe-in wheels properly.

Kubota B6200 Electrical Troubleshooting

Battery will not charge: Electrical wire connections are loose or corroded. Service or tighten connections. Battery terminal connectors are defective. Install new terminal connectors. Battery bad cell. Battery change required. Loose or worn belt. Belt needs to be adjusted or replaced.

Starter turns slow: Low battery voltage. Battery is drained, charge it. Battery discharges quickly. Service charging system or replace battery. Disconnected wiring or bad battery terminals. Check battery wires and service or replace terminals.

Starter will not crank: Battery is drained or defective. Recharge or replace battery. Wiring harness is disconnected or improperly connected. Check wiring harness and connect as required. Battery voltage is low. Recharge the battery. Faulty starter motor. Replace or repair starter.

________________________________________________________________________________

________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________