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New Holland TM115 Troubleshooting

New Holland TM115 Engine Troubleshooting

Engine difficult to start or will not start: Fuel filter element is clogged. Change filter element. There is air in the fuel system. Bleed the system. Clogged or defective injection nozzles. Inspect nozzles and replace if necessary. Fuel injection pump is defective. Rebuild or install a new injection pump.

Engine stalls after running: Fuel injection pump timing is not adjusted. Adjust as recommended. Fuel filter plugged. Replace filter element. Engine is not preheated. Warm up engine as required.

Engine starts and stops suddenly: Fuel filter plugging. Filter maintenance required. Fuel injection pump is faulty. Replacement or repair required. Clogged air filter. Replace air filter element.

Engine is overheated: Faulty radiator cap or dirty radiator fins. Install new cap or clean radiator. Insufficient coolant fluid. Refill to the correct level and inspect system for leaks. Fan belt slipping or worn. The fan belt needs to be replaced. Engine oil insufficient. Add oil to the engine crankcase.

Engine power is too low: Dirty or damaged injection nozzles. Test injection nozzles and change if necessary. Fuel lines or hoses are dirty. Service fuel lines and hoses. Plugged air filter. Clean or change. Defective cylinder head gasket. Change cylinder head gasket.

Engine noises or knocks: Engine has not warmed up to the recommended temperature. Warm up to required temperature. Engine oil level is insufficient. Fill up the oil to required level. Fuel injection pump timing is wrong. Use the correct fuel injection pump timing adjustment. Piston wear or scoring. Have pistons replaced. Connecting rod is worn or not aligned. Connecting rod must be aligned or replaced.

Engine stalling at idle: Low idle speed set incorrectly. Correct low idle adjustment. The valve clearance is incorrect. Need to adjust valve clearance. Fuel injection pump damage. Install a new pump or rebuild.

Insufficient oil pressure: Not enough oil in the engine. Check and refill the oil. Oil pump is worn or damaged. Remove and inspect oil pump. Engine oil filter is plugged. Service or change engine oil filter element.

New Holland TM115 Transmission Troubleshooting

Transmission is excessively noisy: Damaged gears or incorrect backlash. Install new gears and adjust backlash properly. Damaged or worn gear shift forks. Replace defective shift forks. Shaft splines are stuck or worn out. Shaft need to be replaced. Lack of transmission fluid. Fill the transmission housing to proper fluid level. Bearings are cracked or worn. Faulty bearings should be replaced. Transmission fluid is contaminated. Transmission fluid change required.

Gear shift is hard: Worn or rusty gear shift linkage. Lubricate or replace the shift linkage. Clutch is faulty or misadjusted. Adjust clutch or replace if required. Shift forks are bent or worn out. Change defective shift forks. Gearshift mechanism malfunction. Identify and replace failed parts.

Low transmission pressure: Lack of transmission fluid. Add fluid to the transmission housing. Transmission oil filter is clogged (if fitted). Clean or change transmission oil filter. Relief valve failure. Change the valve.

Transmission fluid leaks: Seals or gaskets are worn. Change defective seal or gaskets. Transmission oil level is exceeded. Correct the oil volume.

New Holland TM115 Hydraulics Troubleshooting

Hydraulic system overheated: Wrong type of hydraulic oil. Pour the correct type of hydraulic oil. Contaminated hydraulic fluid. Change hydraulic fluid. Air in hydraulic pipes. Bleed hydraulic pipes. Main relief valve is defective. Replace relief valve.

Low hydraulic system pressure: Low hydraulic oil level. Need to add oil. Dirty hydraulic oil filter element. Replace filter element or clean if required. Leaking hydraulic pipes. Identify leaks in the system and repair it. Incorrect adjusted hydraulic control valve. Adjust correctly. Faulty hydraulic pump. Repair or replace hydraulic fluid pump. Hydraulic cylinder failure. Replace or repair hydraulic cylinder.

Hitch not lifting or hitch lifts slowly: Hydraulic pump is faulty. Replace or repair hydraulic oil pump. Damaged main relief valve. Replace relief valve. Hydraulic control valve block is damaged. Install a new hydraulic valve or repair it. Damaged hydraulic cylinder. Install a new hydraulic cylinder or repair it. Low hydraulic oil level. Check and refill the hydraulic oil. Clogged hydraulic fluid filter element. Clean the hydraulic filter or install new filter element. Hitch is under excessive load. Load needs to be reduced.

Hitch won't drop or drops slowly: Defective hydraulic cylinder. Replace or repair hydraulic cylinder. Hydraulic control valve is set improperly. The control valve must be set correctly. Lift arm shaft is worn. Install a new shaft. Misadjusted hitch. Adjust as required.

Hitch lower or lift is jerky: Dirty hydraulic fluid. The fluid must be changed. Defective hydraulic pump. Repair or replace hydraulic fluid pump. There is air in the hydraulic system. Bleed hydraulic system. Defective hydraulic spool valve. Install a new hydraulic valve or repair it. Broken hydraulic cylinder. Repair or change hydraulic cylinder.

New Holland TM115 Steering System Troubleshooting

Steering wheel has too much free-play: Steering column shaft or coupling is worn out. Replace faulty part. Hydraulic steering pump is defective. Steering pump needs to be replaced or repaired. Loose or worn steering linkage parts. Repair or replace steering linkage. Steering control unit is damaged or worn. Inspect and change as required.

Steering is hard: Air in the hydraulic steering system. Bleed the steering system. Steering filter clogging. Service steering filter. Lack of steering fluid. Need to add steering oil. Steering control unit has wear or damage. Repair or change the steering control unit. Worn steering pump. Install a new steering pump. Pump flow control valve is damaged or stuck. Install a new flow control valve or clean it. Damaged or incorrectly assembled steering column. Replace steering column or assemble correctly. Tire pressure uneven. Inflate the tires correctly. Incorrect toe-in. Check and adjust toe-in. Steering cylinder leaks. Replace worn seal sleeves or damaged piston rod.

Tractor is pulling to left or right: Faulty or worn steering control unit. Inspect and replace as required. Defective steering cylinder. Repair or replace hydraulic steering cylinder. Incorrect toe-in. Adjust toe-in properly. Steering linkage assembly is worn or loose. Repair or change steering linkage. Damaged or improperly adjusted or worn front wheel bearings. Change or adjust the bearings properly. Tyre pressure is uneven. Adjust the tyre pressure.

New Holland TM115 Electrical Troubleshooting

Battery won’t charge: Loose or corroded electrical wiring connections. Service or tighten cable connections. Faulty battery terminal clamps. Replace terminal clamps. Defective battery. Change the battery. Defective or loose belt. Install a new belt or adjust belt tension.

Starter turns slowly: Low battery power. Battery is drained, recharge it. Battery drains quickly. Service charging system or install new battery. Disconnected cables or faulty battery terminals. Check wiring connections and replace or clean terminals.

Starter motor won't turn: Battery is low or faulty. Charge or change the battery. Battery cables are disconnected or improperly connected. Inspect cables and connect properly. Low battery output. Battery needs to be recharged. Defective starter motor. Change or repair starter.