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New Holland TZ24DA Troubleshooting

New Holland TZ24DA Engine Troubleshooting

Diesel hard to start or doesn't start: Fuel filter element clogging. Change filter element. Air in the fuel lines. Bleed the fuel lines. Fuel injection nozzles are dirty or defective. Install a new kit of correctly balanced nozzles. Fuel injection pump is faulty. Replacement or repair required.

Engine stops suddenly during operation: Improper fuel injection timing. Set the fuel pump timing correctly. Fuel filter element clogging. Service or replace the filter. Engine is not fully warmed up. Warm up to required temperature.

Diesel starts but stalls immediately: Dirty fuel filter. Clean the filter element. Fuel injection pump is faulty. Install a new fuel pump or repair. Plugged air cleaner. Replace air filter element.

Engine is overheated: Dirty radiator fins or faulty radiator cap. Replace cap or clean radiator. Low coolant level. Add coolant fluid and inspect the cooling system for leaks. Loose or defective fan belt. Belt change is required. Engine oil level low. Checking oil level and add if necessary.

Diesel power loss: Faulty or dirty injection nozzles. Check injection nozzles and replace if required. Fuel hoses or lines clogging. Service fuel lines and hoses. Clogged air cleaner. Install new air filter element. Cylinder head gasket is blown. Install new cylinder head gasket.

Engine knocking or noise: Engine has not warmed up to the recommended temperature. Engine is not warmed up to the required temperature. Low engine oil level. Check and refill engine oil. Fuel injection pump timing is not adjusted. Adjust the pump as required. Scored or worn pistons. Pistons replacement required. Misaligned or defective connecting rod. Connecting rod needs to be replaced or aligned.

Engine stops while idle: Incorrect low idle setting. Normalize low idle speed. Valve clearance is wrong. Adjust valve clearance. Damaged fuel injection pump. Replacement or repair required.

Insufficient oil pressure: Engine oil insufficient. Add oil to the engine crankcase. Oil pump is damaged. Install a new pump. Engine oil filter is plugged. Service or change engine oil filter element.

New Holland TZ24DA Hydrostatic Transmission Troubleshooting

HST transmission makes noise: Worn or out of adjustment speed control linkage. Replace or adjust linkage. Excessive transmission load. Reduce loading. Transmission oil is contaminated or oil level is insufficient. Fill to required level or change the transmission oil. Relief valve failure. Replace the valve. Damaged or worn components of hydrostatic transmission. After disassembling and inspection, change defective components.

Transmission oil overheated: Excessive loading. The load should be reduced. Plugged or defective cooling components. Inspect all cooling components and service or change if necessary. Low fluid level. Add fluid to the transmission housing. Dirty transmission fluid filter. Replace or service transmission fluid filter.

Low power: Insufficient transmission fluid. Fill the transmission housing to proper fluid level. Defective relief valve. Install a new valve. Speed control pedal linkage is bent or not adjusted. Repair or adjust linkage.

External fluid leaks: Oil return tube is plugged. Clean or replace the tube. Worn seals or gaskets. Gaskets or seal replacement required. Internal transmission housing pressure is too high. Repair or replace damaged components.

New Holland TZ24DA Hydraulic System Troubleshooting

Hydraulic system overheated: Improper hydraulic oil type. The proper type of hydraulic oil must be used. Hydraulic oil is contaminated. Fill up with fresh hydraulic oil. Air in hydraulic system. Bleed air from hydraulic system. Defective main relief valve. Replace relief valve.

Hydraulic fluid pressure is insufficient: Low hydraulic fluid level. Fill the system to proper hydraulic fluid level. Hydraulic fluid filter element is clogged. Service the hydraulic filter or change if required. Leaking hydraulic pipes. Check the system and repair leaks. Hydraulic control valve is not set properly. Adjust properly. Hydraulic pump is faulty. Install a new hydraulic fluid pump. Defective hydraulic cylinder. Repair or install a new hydraulic cylinder.

Three-point hitch cannot be lifted or lifting is too slow: Hydraulic pump is faulty. Change or repair hydraulic oil pump. Defective main relief valve. Replace relief valve. Hydraulic control valve block is faulty. Install a new valve or repair it. Damaged hydraulic cylinder. Repair or install a new hydraulic cylinder. Hydraulic oil is insufficient. Checking hydraulic oil level and add if necessary. Clogged hydraulic fluid filter. Clean the hydraulic filter or install new filter element. Excessive hitch loading. The load should be reduced.

3-point hitch does not lower or lowers very slowly: Broken hydraulic cylinder. Repair or replace hydraulic cylinder. Hydraulic spool valve is not set properly. Set the spool valve properly. Damaged hitch rock shaft. Replace the shaft. The hitch has not been adjusted. The three-point hitch must be adjusted.

Hitch lower or lift is jerky: Hydraulic fluid contamination. Change hydraulic fluid. Faulty hydraulic pump. Install a new hydraulic fluid pump. Air in hydraulic system. Bleed air from hydraulic system. Hydraulic control valve block is damaged. Install a new valve or repair it. Hydraulic cylinder is faulty. Replace or repair hydraulic cylinder.

New Holland TZ24DA Steering System Troubleshooting

Excessive steering wheel free play: Worn steering column shaft or coupling. Change defective component. Steering pump stopped working. Steering pump needs to be replaced or repaired. Loose or worn steering linkage parts. Repair or change steering linkage. Steering control unit has wear or damage. Repair or change the steering unit.

Stiff steering: Air lock in the steering system. Air-bleed steering system. Steering filter is clogged. Clean or change it. Lack of steering oil. Fill the steering system with oil. Steering control unit has damage or wear. Check and replace as required. Steering pump stopped working. Repair or replace steering pump. Stuck or faulty steering pump control valve. Install a new flow control valve or clean it. Incorrectly installed or worn steering column. Install the steering column correctly or replace it. Tyre pressure is uneven. Adjust the tyre pressure. Incorrect toe-in. Check toe-in and correct. Steering cylinder leakage. Replace scratched piston rod or worn cylinder seals.

Tractor pulls to left or right: Defective or worn steering control unit. Repair or change the steering unit. Damaged steering cylinder. Change or repair steering cylinder. Incorrect toe-in. Check toe-in and correct. Steering linkage assembly is worn or loose. Check and change as required. Improperly adjusted or worn front wheel bearings. Adjust correctly or replace bearings. Front tires wear unevenly. Change the tires.

New Holland TZ24DA Electrical Troubleshooting

Battery is not charging: Corroded or loose cable connections. Tighten or clean electrical wiring connections. Battery terminal clamps are faulty. Change terminal clamps. Battery dead cell. Battery replacement required. Damaged or loose belt. Adjust belt tension or change the belt.

Starter turns slow: Low battery capacity. Battery is drained, recharge it. Battery discharges quickly. Service or replace the battery. Battery cables are disconnected or terminals are faulty. Connect cables correctly or replace terminals.

Starter motor is not working: Battery is discharged or worn. Charge or replace the battery. Disconnected or improperly connected wiring harness. Inspect battery wiring harness and connect as required. Battery voltage is low. Battery needs to be recharged. Starter motor is damaged. Starter should be changed.