Case WX185 - Page 274

TROUBLESHOOTING
5-5
Exhaust smoke: blue. Engine oil level too high. Decrease oil level.
Excessive inclination of engine. Check and modify the engine
position.
Air filter dirty or clogged. Clean or replace the filtering
elements.
Defective head gasket. Replace the gasket.
Exhaust smoke: white. Oil level too high. Decrease oil level.
Starting temperature too low. Engine preheating.
Fuel unsuitable. Drain fuel tank and refill with fuel of
correct type.
Injector/s dirty or faulty. Consult your Dealer.
Defective head gasket. Replace the gasket.
Exhaust smoke: black. Air filter dirty or clogged. Clean or replace the filtering
elements.
Leaks in the feeding system. Check for leaks and rectify.
Wrong valves clearance. Consult your Dealer.
Injector/s dirty or faulty. Consult your Dealer.
Engine cannot be shut off,
lamps extinguished.
Stop solenoid locked or seized. Consult your Dealer.
Engine power lowering. 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.
Charge-air line leaking. Check for leaks and rectify.
Injection line leaks. Check for leaks and rectify.
Injector/s dirty or faulty. Consult your Dealer.
Control system not operational. Consult your Dealer.
Excessive fuel consumption. Fuel unsuitable. Drain fuel tank and refill with fuel of
correct type.
Air cleaner dirty or clogged. Clean or replace the filtering
elements.
Wrong valves clearance. Consult your Dealer.
Engine temperature low. Engine heater.
Injector/s dirty or clogged. Consult your Dealer.
PROBLEM POSSIBLE CAUSE CORRECTION