2-14
IMPORTANT INFORMATION
Inspection and Maintenance
Dependably performing inspections and maintenance prevents faults. Make sure to
perform periodic inspections and maintenance. Also, quickly rectify any small fault
observed to prevent it from becoming more serious.
When any of the failures listed below occurs, perform inspection and take action
following the table.
If a repair cannot be performed by yourself, the corrective action shown in the table
does not eliminate the problem or a failure location cannot be identified, contact the
nearest Isuzu Distributor.
ADVICE
in the "Corrective Action" column indicates that the failure requires a repair
or adjustment, so contact the nearest Isuzu Distributor.
•
Symptom Cause Corrective Action
Reference
Page
The
exhaust
smoke is
white
Insufficient warming-up Perform warming-up 3-2
Too much engine oil
Adjust to the appropriate
oil amount
5-7
Failure of the engine control system
―
Failure of the fuel system
―
Continuous idling for a long period
Raise the engine speed
and confirm that white
smoke is not emitted
―
The
exhaust
smoke is
black
Failure of the engine control system
―
Clogging of the air cleaner
Clean or replace the
element
5-28
Failure of the fuel system
―
Clogging of the exhaust system ―
IDE-6450A4500781ALL.indd2-14IDE-6450A4500781ALL.indd2-14 2014/04/1814:19:522014/04/1814:19:52