SECTION 4 - TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

CORRECTION

 

 

 

 

 

 

Engine knocks

Low oil level.

Add correct grade and amount of

 

 

oil.

 

Low oil pressure.

Contact Buhler Versatile dealer.

 

Engine overheated.

See “Engine Overheats” (later

 

 

in this chart).

 

 

 

Low engine operating

Engine temperature gauge faulty.

Contact Buhler Versatile dealer.

temperature

Malfunctioning thermostat(s).

Contact Buhler Versatile dealer.

 

 

Tractor used on very light loads.

Contact Buhler Versatile dealer.

 

 

 

Low oil pressure

Low oil level.

Add oil as required.

 

Oil pressure gauge faulty.

Contact Buhler Versatile dealer.

 

Wrong grade or viscosity oil.

Drain and refill with correct grade

 

 

and viscosity oil.

 

Engine component failure.

Contact Buhler Versatile dealer.

 

 

 

Excessive oil consumption

Engine oil level too high.

Reduce oil level.

 

Incorrect viscosity oil.

Use correct viscosity.

 

External oil leaks.

Contact Buhler Versatile dealer.

 

Plugged breather tube vent filter.

Contact Buhler Versatile dealer.

 

 

 

Engine overheats

Restricted cooling system fins.

Clean.

 

Excessive engine load.

Shift to a lower gear or reduce

 

 

load.

 

Low engine oil level.

Add oil as required.

 

Low coolant level.

Fill cooling system. Check for

 

 

leaks.

 

Faulty radiator cap.

Replace cap.

 

Loose or worn fan belt.

Check automatic tensioner.

 

 

Replace belt if worn.

 

Cooling system plugged.

Flush cooling system.

 

Malfunctioning thermostat(s).

Contact Buhler Versatile dealer.

 

Hose connection leaking.

Tighten hose connection.

 

Malfunctioning temperature

Contact Buhler Versatile dealer.

 

gauge.

 

 

 

 

4-4

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Buhler 2375, 2335, 2425, 2290, 2360 manual Troubleshooting