SECTION 3 − DUTY − INDUSTRIAL APPLICATION MOTORI
87
ED. FEBUARY 2003
ANOMALY POSSIBLE CAUSE REMEDY NOTE
Theengineoverheats Faulty water pump. Check the unit and replace if necessary. Re-
place the gasket.
Malfunctioning thermostat. Replace the thermost at.
Fouling in coolant openings in the cylinder
head and cylinder groups.
Wash following the standards specified for
the type of descaling product used.
Water pump dr ive belt slack. Check and adjust the tightness of the belt. On applications provided with automatic
tensioner, check cor ret worching of such
device.
Coolant level too low. To p −up radiator with c oolant.
Incorrect engine timing. Check timing and tune correctly.
Incorrect calibration of inject ion pump. Correct the delivery rate of the pump on a
bench so that the injection is at the specified
rate.
See your dealer.
Dry air cleaner blocked. Clean the air filter or replace if necessary.
Engine operation is irregular and lacks
power
Incorrect timing of injection pump. Check timing and correctly set pump.
K.K.S.B. automatic cold advance device mal-
functioning.
Check or replace injection pump.
Excessive piston wear. Check or replace injection pump.
Incorrect calibration of speed regulator. Check and cor rectly calibrate the regulator. See your dealer.
To Next Page
Loading...
