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New Holland T4.65 - Problems and Solutions

Yesterday I discovered a malfunction on my NH T4.65 Powerstar. Diesel doesn't rotate. Tell me what is the breakdown?

You used an incorrect type of fuel. Fault in fuel injection pump. Inspect and refit. Incorrect fuel injection pump timing. Adjust if needed.

New Holland T4.65 issue. Poor engine performance. How should I fix an issue?

Too much oil in engine. Uneven fuel injection - Replace injection pump. Valve clearance incorrectly.

Help anybody what is damage if engine runs irregularly?

Airlock in fuel line. Fuel-line is leaking air - Retighten clamps, replace defective pipes.

NH T4.65 tractor failure. Transmission shifts hard in reverse. What happened?

Linkage needs lubricant - Lubricate. Shift cover loose - Tighten cover.

Somebody help me why my steering wheel turns around without resistance? What do I need to do to get rid of problem?

Low Oil Rating - Top up the oil. This is a steering cylinder malfunction - Make a replacement. Pump steering broke - Repair pump.

I got a New Holland T4.65 in march. Nowadays there is failure. Diesel motor won't start. Could somebody help me determine the cause of trouble?

Starter speed is slow - Change or restore. Fuel pipes are contaminated - You should make washing and cleaning. Fuel filter is dirty - Change the filter. Worn piston rings - Change piston rings.

I bought the same tractor. Yesterday I saw steering wheel operate bad. Help me find out what's malfunction?

The minimum oil level. It is required to top up the oil. Oil flows out of the system. It is necessary to fix a damage. Pump of power steering is broke. Install the new pump. Power steering defective. Replace it.

T4.65 tractor problem. Diesel motor is difficult to start. Please help me diagnose the reason of failure. What should I check?

Air filter element restricted. Air lock in fuel line. Restricted fuel tank vent. Stale fuel. Cold start system worked incorrectly. Piston rings are wear or deformed. Cracked injector Body or Cup. Water in fuel. Fuel too heavy at low temperature.

New Holland T4.65 motor malfunctions. Motor starts hard sometimes. How could i fix it?

Restriction in fuel tank vent. Air leak on the suction side of the system. Exhaust pipe is clogged. Slow starter speed. Injection fuel is little or the spray is not excellent. Filter clogged. Long Idle periods.

Steering stopped working on my tractor. What's a breakdown?

The hydraulic system has air. You must release air from system. Low oil rate in the tank. Fill the tank. Wear of the hydraulic steering cylinder Change the seal.

I have the same model. Why diesel engine failure to start? How can i fix the breakdown?

Improper valve timing - Make adjustment. Bad cylinder compression. Wear cylinder bores - Repair it. Leakage between seats and valves - Remove leakage.

NH T4.65 malfunctions. This is a diesel knock. what could be the issue?

This is a small residue of engine oil. Add oil. Cooling temperature is minimum.

I can't find the reason why driving front axle to howls regularly when driving?

Defective gear. You must change the gears. Roller bearings are very worn out. You need to change it.

I own this tractor about 5 years. Often diesel start is difficult. What a breakdown?

Nozzle has clog. You must to diagnose injector. High-pressure fuel pump is not working. Replace high-pressure fuel pump.

I get the exact same model. Tell me what reason if differential lock can break suddenly? How can I fix it? What should I do?

The diaphragm torn or replace friction clutch discs. Replace parts.

I have New Holland T4.65 Powerstar. Diesel engine doesn’t want to work. I need to know what is the fault?

Probably fuel filter clogged. Otherwise injection pump to lost adjustments.

Please help me. Motor overheats regularly. What kind of malfunction?

Coolant level lowered. Pour liquid into radiator to recommended level. Fan belt slipping - Adjust belt tension. Flywheel fins broken or damaged. Too much scale in the water jacket. De-scale the water jacket. Engine overloaded - Reduce engine load. Loose or fan belt issue - Adjust fan belt and replace if needed.

My friend has T4.65 tractor. Three days ago he heard a crunch in the rear axle. What's wrong?

These sounds point to destruction of bearings.

Tell me what is fault if motor emits white smoke?

If white smoke comes from the exhaust pipe you necessary to replace piston rings immediately. Air filter blocked. Clean or replace as per maintenance schedule.