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New Holland T1510 Troubleshooting

New Holland T1510 Diesel Engine Troubleshooting

Engine hard to start or will not start: Fuel filter element is clogged. Clean the filter element. Air in the fuel lines. Bleed the fuel lines. Faulty or dirty injection nozzles. Clean or change injection nozzles. Fuel injection pump is faulty. Replace or rebuild injection pump.

Engine stops unexpectedly during operation: Wrong setting of fuel injection pump timing. Adjust as recommended. Fuel filter element is dirty. Filter maintenance required. Engine is not fully warmed up. Warm up engine as required.

Diesel starts and suddenly stops: Dirty fuel filter. Install new filter element. Faulty fuel injection pump. Replace or rebuild injection pump. Air filter clogged. Replace air filter element.

Engine overheated: Faulty radiator cap or dirty radiator fins. Replace cap or clean radiator. Insufficient coolant. Fill the cooling system and check components for leaks or other faults. Damaged or worn fan belt. Replace the fan belt. Engine oil insufficient. Fill the crankcase with engine oil.

Poor engine power: Fuel injection nozzles are damaged or dirty. Test injection nozzles and change if necessary. Fuel lines or hoses clogging. Clean fuel system hoses and lines. Clogged air filter. Replace air filter element. Cylinder head gasket is blown. Change cylinder head gasket.

Abnormal engine knocking or noise: Engine not warmed up. Warm up engine as required. Insufficient engine oil. Fill up the engine oil. Fuel injection pump timing is wrong. Adjust fuel injection pump as required. Piston wear or scoring. Install new pistons. Connecting rod is not aligned or defective. Connecting rod needs to be aligned or changed.

Engine shuts off while idling: Low idle speed setting is incorrect. Adjustment required. Valve clearance is wrong. Have it adjusted. Defective fuel injection pump. Rebuild or install a new injection pump.

Oil pressure too low: Oil level is insufficient. Need to add oil. Oil pump is defective. Repair or replace. Dirty oil filter element. Clean or change engine oil filter.

New Holland T1510 Transmission Troubleshooting

Transmission makes excessive noise: Defective gears or improper backlash. Install new gears and set backlash correctly. Shift forks are bent or worn out. Change the shift forks. Shaft splines are worn or damaged. Replace defective shaft. Lack of transmission oil supply. Check and refill the transmission oil. Worn or broken bearings. Faulty bearings should be changed. Transmission oil contamination. Fill up with fresh transmission oil.

Gears are hard to shift: Gear shift linkage is corroded or worn. Shift linkage need to be replaced. Worn or unadjusted clutch. Clutch needs to be adjusted or changed. Worn or damaged gear shift forks. Shift forks need to be changed. Defective parts in the gearshift mechanism. Replace defective parts.

Transmission fluid pressure is insufficient: Transmission fluid insufficient. Fill the transmission housing to proper fluid level. Transmission fluid filter element clogging (if equipped). Replace or service transmission fluid filter. Relief valve is damaged. Change the valve.

External fluid leaks: Damaged gaskets or seals. Change defective seal or gaskets. Transmission fluid level is exceeded. Excess fluid must be drained.

Hydrostatic Transmission Troubleshooting

Hydrostatic transmission noise: Speed control pedal linkage is damaged or out of adjustment. Replace or adjust linkage. Transmission is under excessive load. Reduce loading. Insufficient oil level or contaminated oil. Fill to required level or change the transmission oil. Relief valve is damaged. Replace relief valve as required. Transmission parts are worm or defective. Change or repair defective parts.

Transmission oil overheating: Excessive loading. Reduce the load is required. Cooling components are plugged or defective. Check all cooling components and repair or change if required. Lack of transmission oil supply. Fill the transmission housing to proper oil level. Plugged transmission oil filter. Service or replace the transmission oil filter.

Power is insufficient: Insufficient transmission oil. Check transmission oil level and add oil as required. Relief valve is stuck. Install a new relief valve. Bent or unadjusted speed control pedal linkage. Change or adjust linkage.

Transmission oil leaks: Plugged transmission fluid return tube. Service or replace return tube. Seals or gaskets are worn. Install new components. Transmission case internal pressure is too high. Change defective components.

New Holland T1510 Hydraulic System Troubleshooting

Hydraulic system is overheated: Hydraulic oil type is incorrect. Pour the correct type of oil. Contaminated hydraulic fluid. Change hydraulic fluid. Air in hydraulic system. Bleed air from hydraulic system. Faulty main relief valve. Relief valve need to be replaced.

Low hydraulic oil pressure: Hydraulic oil level low. Fill the system to proper hydraulic oil level. Hydraulic oil filter element is clogged. Install a new hydraulic filter element. Hydraulic piping is leaking. Inspect hydraulic system for leaks and repair it. Incorrect setting hydraulic control valve block. Set correctly. Damaged hydraulic pump. Repair or replace hydraulic oil pump. Hydraulic cylinder not working. Repair or replace hydraulic cylinder.

Hitch not lifting or hitch lifts slowly: Faulty hydraulic pump. Replace or repair hydraulic fluid pump. Main relief valve failure. Relief valve need to be replaced. Hydraulic control valve is defective. Repair or change the valve. Defective hydraulic cylinder. Replace or repair hydraulic cylinder. Hydraulic oil level low. Fill the system to proper hydraulic oil level. Hydraulic oil filter element is clogged. Install a new hydraulic filter element. Heavy load on the hitch. Reduce loading.

3-point hitch cannot be lowered or lowering is too slowly: Hydraulic cylinder not working. Repair or change hydraulic cylinder. Hydraulic control valve is set improperly. The control valve must be set correctly. Damaged hitch rock shaft. Install a new shaft. Unadjusted hitch. Adjust 3-point hitch as required.

Jerky lifting or lowering of three-point hitch: Hydraulic fluid is dirty. Hydraulic fluid change required. Hydraulic pump failure. Install a new hydraulic fluid pump. Air in hydraulic pipes. Bleed hydraulic pipes. Hydraulic control valve block is faulty. Repair or change the valve. Hydraulic cylinder malfunction. Repair or change hydraulic cylinder.

New Holland T1510 Steering Troubleshooting

Excessive play in steering: Steering column coupling or shaft is extremely worn out. Change faulty component. Defective hydraulic steering pump. Check the hydraulic steering pump and change if necessary. Loose or worn steering linkage components. Change or repair steering linkage. Hydrostatic steering unit is damaged or worn.

Difficult steering: Air lock in hydraulic steering system. Bleed air from system. Steering filter element is clogged. Clean or change it. Lack of steering oil. Fill the steering system with oil. Hydrostatic steering unit has malfunction or wear. Inspect and change as required. Steering pump is worn. Steering pump needs to be repaired or replaced. Pump flow control valve is worn or stuck. Service or replace flow control valve. Improperly fitted or damaged steering column. Refit or change the steering column. Tire pressure uneven. Inflate the tires correctly. Incorrect toe-in. Adjust toe-in properly. Leaking steering cylinder. Replace worn cylinder seals or scratched piston rod.

Front wheels wander to right or left: Worn or defective hydrostatic steering unit. Repair or replace the steering unit. Steering cylinder damage. Repair or replace steering cylinder. Incorrect toe-in. Adjust toe-in properly. Loose or worn steering linkage components. Replace or repair steering linkage. Incorrectly adjusted or worn front wheel bearings. Replace or adjust the bearings correctly. Tyre pressure is uneven. Adjust the tyre pressure.

New Holland T1510 Electrical Troubleshooting

Battery cannot be charged: Loose or corroded wire connections. Service or tighten cable connections. Faulty battery terminal connectors. Terminal connectors should be replaced. Battery failing. Battery replacement required. Belt is damaged or loose. Adjust belt tension or change the belt.

Starter motor cranks slow: Low battery output voltage. Battery is drained, charge it. Battery is draining quickly. Battery needs service or replacement. Disconnected battery cables or bad terminals. Connect cables correctly or replace terminals.

Starter does not work: Battery is low or faulty. Charge or change the battery. Disconnected or improperly connected wiring harness. Inspect battery wiring harness and connect as required. Battery voltage is low. Low battery charging, charge as required. Faulty starter motor. Replace or repair starter.