Specifications, Service and Repair of Farm and Lawn Tractors

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MF 7622 Problem - Owners questions

Yesterday I noticed a malfunction with my 7622 tractor. Motor can not turn over. Explain me what is the probable problem?

You must use the recommended fuel grade. The fuel pump drive is faulty. Inspect and replace. Wrong fuel pump timing. Adjustment required.

MF 7622 breakdowns. Engine loses power. How do I get rid of problem?

Incorrect valve gap. Incorrect valves clearances. Loose or damaged wiring. Check all wiring. Bleed air from the fuel system.

Help with the question what is the reason that diesel engine runs unevenly?

Clogged fuel injectors. Fuel line restricted. Compression too low. Cooling fins plugged.

7622 tractor issue. Hard shifting transmission. What could it be?

Linkage binding, bent, or loose - Free, straighten, or tighten as needed.

Please give me information why my steering wheel turns without resistance? What do I need to do to correct the situation?

Minimum Oil Rating - Pour completely. Steering cylinder has a defect - Change the seal. Pump steering broke - Repair pump.

I acquired a Massey Ferguson 7622 in july. Nowadays there is failure. Diesel won't start. Can anybody help me find the source of breakdown?

Starter failure - Change or restore. Restriction in a fuel pipe - Clean and flush. Fuel filter is dirty - Change the filter. Worn piston rings - Install new piston rings.

I have the same tractor. Recently I noticed steering wheel is hard to turn. Tell me what are possible malfunctions?

The minimum oil level. Steering pump malfunction. Steering pump broken. Repair tie-rod. Oil flows out of the system. Eliminate a fault. Steering pump is worn out. Install the new pump. Power steering is damaged. Install the new power steering.

7622 model failure. Diesel starts hard. Need help to diagnose main cause of failure. What should I check?

Engine oil viscosity not correct. Engine oil viscosity or level incorrect. Cold start system worked incorrectly. Defect or failure of piston rings. High pressure fuel pump drive shaft is broken. Water mixed in the fuel. Fuel too heavy at low temperature.

Massey Ferguson 7622 diesel damages. Diesel hard starting sometimes. How could i fix damage?

Restriction in fuel tank vent. Air in fuel tank. Bleed fuel tank. Restriction in exhaust pipe. Low voltage - Charge battery. Injection fuel is little or the spray is not excellent. Filter clogged. Incorrect timing.

Steering not working on our tractor. What's a breakdown?

The air is in hydraulic system. We recommend you draw out air. The minimum oil level in the tank. Top up the oil. Steering cylinder has problems Change the seal.

I use the same model. Why motor has not been started? How can i resolve an issue?

Incorrect valve timing - Make adjustment. Bad compression. Cylinder bores are worn - Repair it. Leakage between valves and seats - Eliminate leak.

MF 7622 troubles. Diesel engine knocks. what is the probable failure?

Oil of small quantity. Fill with oil. Cooling temperature is minimum.

I can't figure it out why front axle is cracking incessantly when tractor run?

This is gears damage. Replace gears. Bearings crumbled. Swap the replacement.

I own this model more than 3 years. Regularly motor start is intermittent. What you need to fix?

Nozzle has clog. It is required checking a nozzle. The fuel pump problems. Do overhaul of high-pressure fuel pump.

I get the exact same model. Tell me what's problem if differential lock broke down swiftly? What's solution to the problem?

The diaphragm torn or discs friction clutch worn out. Change worn components.

I have Massey Ferguson 7622. Motor does not start. Tell me what is the fault?

Possibly Dirt in the fuel system. Or injection pump is improperly adjuste.

I have the problem. Motor overheating occurs. What is the problem?

Low coolant level. Fill radiator to proper level, check radiator, coolant recovery tank, and hoses for loose connection or leaks. Radiator is dirty - Clean it. Motor overloaded - Reduce motor load. Fan belt is damaged. Change as required.

My brother has MF 7622. Three days ago he heard a crash in the rear axle housing. Which part is damaged?

These symptoms denote bearing problems.

Tell me what damage if diesel exhaust with white smoke?

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

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