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Massey Ferguson 690 Problems

Some days ago I recognized the problem on my Massey Ferguson 690. Diesel engine doesn't rotate. Tell me please what is the probable malfunction?

Fuel grade is incorrect. Drive high pressure fuel pump is broken. Diagnose and change. Timing of fuel injection pump is incorrect. Adjustment required.

MF 690 issue. Engine loses power. How should I solve the problem?

Incorrect valve timing. Check and adjust, or replace cam shaft if necessary. Travel speed is too fast for conditions.

Tell me what happened if engine runs irregularly?

Governor, plunger or sliding disc sleeve seized. Check, repair or replace them.

690 tractor issue. Transmission shifts hard. What's the reason?

Excess amount of lubricant - Drain to level of filler plug.

Please give me information why steering wheel turns very easy? What should I do for troubleshooting?

Low Oil Rating - It is required to top up the oil. Steering cylinder has a defect - Perform repair. Pump steering broke - Repair pump.

I got a Massey Ferguson 690 in november. Now there is damage. Diesel engine won't start. Can somebody help me determine a source of breakdown?

Starter motor turns engine too slowly - Check starter and replace if necessary. Fuel pipes are contaminated - You should make washing and cleaning. Dirty fuel filter element - Change the filter. Piston ring failure - You need repair.

I bought the same model. Recently I noticed steering wheel turns tight. Explain to me what are possible malfunctions?

Low hydraulic oil level in the tank. Defective steering units pump. Improper toe-in. The front wheels are not aligned correctly. hydraulic connection leaking. It is necessary to fix a fault. Steering pump is worn out. Replace the pump. Hydraulic power steering is defective. Requires repair.

690 tractor question. Diesel very hard starting. Help me recognize the reason of damage. What should I do?

Loose or damaged wiring. Check all wiring. Weak or dead battery. Cold start system used incorrectly. Piston rings are wear or deformed. High pressure fuel pump drive shaft is broken. Water, dirt, or air in fuel system. Drain, flush, fill and bleed system. Fuel too heavy at low temperature.

Massey Ferguson 690 diesel motor failures. Diesel motor is difficult to start regularly. How can i resolve an issue?

Restriction in fuel tank vent. Air leakage to the fuel inlet. Restriction in exhaust pipe. Low voltage - Charge battery. Diesel injection nozzles faulty or sticking. Clogged fuel filter. Clean or replace fuel filter. Incorrect timing.

Steering does not work on my tractor. What's a breakdown?

The hydraulic system has air. You must remove air. Minimum hydraulic oil level in system. Pour completely. Steering cylinder has problems Change the seal.

Having used the same model. Why diesel engine failure to start? How can i resolve an issue?

Valve timing is improper - Need setting of valve timing. Low compression. Wear cylinder bores - You must fix it. Leaks between valves and seats - Eliminate leak.

MF 690 breakdowns. Diesel knocks. what is the damage?

Oil of small quantity. Fill with oil. Coolant temperature is low.

I can't figure it out why driving front axle to rattle constantly when driving?

Defective gear. Replace gears. ball bearings crumbled. Swap the replacement.

I own this model about four years. Often motor start is difficult. How to eliminate?

Injector has dirt. You must to check injector. High-pressure fuel pump is damaged. Do overhaul of injection pump.

I have the same tractor. Can anybody tell me why locking differential can break abruptly? How to solve the problem?

Diaphragm worn out or discs friction clutch worn out. Replace parts.

We have MF 690. Motor doesn’t want to work. I need to know what is problem?

We can assume fuel filter clogged. Otherwise high-pressure fuel pump is improperly adjuste.

I have trouble. Motor overheats regularly. What is the problem?

Coolant level lowered. Pour liquid into radiator to recommended level. Radiator is dirty - Clean it. Too much load - you must reduce the load or speed. Broken or misadjusted fan belt - Adjust or replace.

My brother has 690 tractor. Yesterday he got a loud knocking in the rear axle. What's wrong?

These sounds point to damaged bearings.

Can someone say me what is fault if motor exhaust with white smoke?

When white gas comes from the exhaust pipe you need to carry out replacement of piston rings immediately. Cold-running engine - Allow to warm check thermostat.

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