SECTION 5
5-4
The engine runs irregularly or
fails.
Fuel unsuitable. Drain fuel tank and refill with fuel of
correct type.
Air filter dirty or clogged. Clean or replace the filtering
elements.
Fuel filter dirty or clogged. Replace fuel filter.
The engine overheats. Multi-cooler dirty. Clean cooler.
Cooler fan faulty. Check and replace the cable.
Low coolant level. Add coolant.
Wrong valves clearance. Consult your Dealer.
Injector/s dirty or faulty. Consult your Dealer.
Injection line leaks. Check for leaks and rectify.
Engine output is poor. Oil level too high. Top up oil level.
Fuel unsuitable. Drain fuel tank and refill with fuel of
correct type.
Air filter dirty or clogged. Clean or replace the filtering
elements.
Fuel filter dirty or clogged. Replace fuel filter.
Leaks in the feeding system. Check system hoses and fittings.
Wrong valves clearance. Consult your Dealer.
Injector/s dirty or faulty. Consult your Dealer.
Injection line leaks. Check for leaks and rectify.
The engine does not run with
all cylinders.
Wrong valves clearance. Consult your Dealer.
Injection line leaks. Check for leaks and rectify.
Injector/s dirty or faulty. Consult your Dealer.
Engine oil pressure is non-
existent or excessively low.
Engine oil level low. Top up oil in correct quantity.
Engine oil not suitable. Drain and refill with correct engine oil.
Excessive inclination of engine. Check and modify the engine
position.
Engine oil consumption
excessive.
Engine oil level too high. Decrease oil level.
Excessive inclination of engine. Check and modify the engine
position.
Engine oil not suitable. Drain and refill with correct engine oil.
PROBLEM POSSIBLE CAUSE CORRECTION