________________________________________________________________________________

Kubota B8200 Troubleshooting

Kubota B8200 Diesel Engine Troubleshooting

Engine difficult to start or won't start: Fuel filter element is clogged. Filter maintenance required. Air in fuel tank. Bleed fuel tank. Dirty or faulty injection nozzles. Service or change injection nozzles. Fuel injection pump malfunctioning. Rebuild or replace pump.

Engine stops suddenly during operation: Fuel injection pump timing is not adjusted. Set the fuel pump timing correctly. Dirty fuel filter. Clean the filter element. Low coolant temperature. Engine is not warmed up to the required temperature.

Engine starts but stalls suddenly: Fuel filter element is clogged. Filter maintenance required. Fuel injection pump is not operating properly. Install a new pump or rebuild. Dirty air cleaner. Clean or change.

Engine overheats: Dirty radiator fins or defective radiator cap. Clean radiator or install new cap. Insufficient coolant. Add coolant and check the components of cooling system. Loose or damaged fan belt. Fan belt must be replaced. Engine oil level is low. Need to add engine oil.

Low engine power: Damaged or dirty injection nozzles. Change fuel injection nozzles. Dirty fuel hoses or lines. Clean fuel lines and hoses. Air filter is dirty. Replace air filter element. Cylinder head gasket defective. Replace cylinder head gasket.

Engine noise or knocking: Engine not warmed up. Engine is not warmed up to the required temperature. Low engine oil level. Add oil to the engine crankcase. Wrong setting of fuel injection pump timing. Adjust the pump as required. Piston wear or scoring. Pistons need to be replaced. Faulty or misaligned connecting rod. Align or replace connecting rod.

Engine stops when idle: Low idle speed adjustment is incorrect. Correct the settings. Valve clearance is not correct. Check and adjust. Fuel injection pump is damaged. Repair or install a new fuel pump.

Oil pressure is insufficient: Insufficient engine oil. Need to add oil. Oil pump is damaged. Inspect and change as required. Oil filter clogged. Clean or replace engine oil filter element.

Kubota B8200 Transmission Troubleshooting

Transmission is making noise: Incorrect backlash or gears are worn. Install new gears and set backlash correctly. Worn or bent shift forks. Change the shift forks. Damaged or worn shaft splines. Replace defective shaft. Transmission oil level is low. Fill up the transmission oil. Bearings are cracked or worn. Bearings replacement required. Transmission oil contamination. Change the oil.

Gear hard to shift: Worn or rusty gear shift linkage. Shift linkage need to be replaced. Worn or improperly adjusted clutch. Clutch replacement or adjustment required. Shift forks are worn or bent. Change defective shift forks. Worn out parts of the gearshift mechanism. Replace worn parts.

Lack of transmission oil pressure: Transmission oil level is low. Add oil to the transmission housing. Transmission oil filter is clogged (if fitted). Clean or change transmission oil filter. Relief valve is stuck. Replace relief valve as required.

Transmission oil leaking: Seals or gaskets are broken. Gaskets or seal replacement required. High transmission fluid level. Drain the excess fluid.

Hydrostatic Transmission Troubleshooting

Hydrostatic transmission noise: Bent or unadjusted speed control pedal linkage. Adjust or replace linkage. Excessive loading. The load should be reduced. Low transmission oil level or contaminated oil. Add oil to proper level or pour fresh transmission oil. Relief valve malfunction. Change the valve. Defective or worn transmission parts. Change or repair defective parts.

Transmission oil overheats: Excessive loading. Reduce the load is required. Cooling components are plugged or defective. Check all cooling components and clean or replace if required. Low fluid level. Checking transmission fluid level and add if necessary. Dirty transmission fluid filter. Service or change transmission fluid filter.

Power is too low: Low fluid level. Fill the transmission housing to proper fluid level. Relief valve malfunction. Install a new relief valve. Speed control pedal linkage is damaged or out of adjustment. Adjust or install new linkage.

Transmission oil leaking: Oil drain line is clogged. Clean or change the line. Damaged seals or gaskets. Install new components. High internal transmission case pressure. Check transmission parts for damage or wear and replace if required.

Kubota B8200 Hydraulic System Troubleshooting

Hydraulic system is too hot: Improper type of hydraulic oil. Use the proper type of oil. Hydraulic oil is dirty. Hydraulic oil change required. Air in the hydraulic system. Air bleeding. Defective main relief valve. Replace relief valve.

Hydraulic oil pressure is low: Low hydraulic oil level. Need to add oil. Clogged hydraulic oil filter element. Hydraulic filter maintenance required. Leaks in hydraulic lines. Inspect the system for leaks and fix it. Hydraulic spool valve is out of adjustment. Spool valve adjustment required. Hydraulic pump is faulty. Change or repair hydraulic oil pump. Defective hydraulic cylinder. Repair or change hydraulic cylinder.

3-point hitch can't lift or lifts too slowly: Hydraulic pump malfunction. Change or repair hydraulic oil pump. Damaged main relief valve. Relief valve must be changed. Hydraulic control valve block is defective. Replace or repair the valve. Broken hydraulic cylinder. Repair or install a new hydraulic cylinder. Hydraulic fluid is insufficient. Add fluid as required. Dirty hydraulic fluid filter. Clean or change hydraulic filter. Hitch is under excessive load. Reduce the load is required.

Hitch won't drop or drops slowly: Faulty hydraulic cylinder. Repair or install a new hydraulic cylinder. Not adjusted hydraulic spool valve. Need to adjust spool valve. Hitch rock shaft is worn. Install a new shaft. The three-point hitch is not adjusted. Need to make adjustments.

Hitch lift or lower is jerky: Hydraulic fluid is contaminated. Fill up with new hydraulic fluid. Faulty hydraulic pump. Repair or replace hydraulic fluid pump. There is air in the hydraulic system. Bleed hydraulic system. Defective hydraulic spool valve block. Repair or replace the valve. Hydraulic cylinder malfunction. Repair or install a new hydraulic cylinder.

Kubota B8200 Steering Troubleshooting

Excessive play in steering: Steering column shaft or bearing has maximum wear. Replace defective components. Loose or worn steering linkage components. Change or repair steering linkage. Steering gear box bearings are worn. Change the bearings. Change hub bearings or knuckles.

Steering is difficult: Steering column shaft or steering knuckle sticking. Inspect knuckle and steering column, replace damaged parts. Faulty steering gear box parts. Repair steering box. Drag link or tie rod failure. Repair or replace. Not enough lubricant in steering gearbox. Add lubricant properly. Not adjusted toe-in. Improper tire pressure. Check the pressure and inflate tires as required.

Tractor pulls to left or right: Worn or loose steering linkage joints. Change or repair steering linkage. Damaged steering knuckle bushing. Change knuckle bushing. Uneven tire pressure. Inflate the tires properly. Not adjusted toe-in. Adjust toe-in correctly.

Kubota B8200 Electrical System Troubleshooting

Battery is not charging: Wiring connections are corroded or loose. Tighten or clean connections. Electrical terminal connectors are faulty. Install new terminal connectors. Battery failing. Install a new battery. Loose or damaged belt. Install a new belt or adjust belt tension.

Starter cranks slowly: Low battery voltage. Battery needs to be recharged. Battery drains quickly. Service battery or change it. Disconnected wires or corroded battery terminals. Check cables and service or change terminals.

Starter doesn't crank: Battery is drained or defective. Recharge or replace battery. Wiring is incorrectly connected or disconnected. Inspect wiring and connect correctly. Battery capacity is low. Recharge the battery. Starter motor is faulty. Starter should be changed.