Isuzu L Series User Manual

I. Introduction – Maintenance Schedule
U L-Series Diesel 3
The following maintenance schedule is a comprehensive service program that takes a preventative
approach to engine repair. Isuzu has established these standards with maintenance as the basis for
prolonged product life. Isuzu highly recommends that if a routine maintenance schedule is not
part of your customer support service, one should be implemented to better serve the needs of
your customers.
Maintenance Item Daily 250 hrs 500 hrs 750 hrs 1000 hrs
Oil level
4
Oil leaks
4
Proper oil pressure
4
Low oil warning lamp
4
Oil filter replacement ¬
4 4 4 4
Engine oil ¬
4 4 4 4
Fuel leaks
4
Contaminated fuel
4
Fuel filter replacement
4 4
Injector nozzle check
4 4
Coolant level
4
Coolant leaks
4
Fan belt tension
4
Coolant temperature
4
Coolant replace Replace every 6 months
Electrolyte levels
4
Radiator fin cleaning
4
Radiator cap fitting check
4
Radiator cleaning
4
Radiator cap function test
There is no service interval specification provided by Isuzu
Air cleaner check/replace
Refer to element manufacturer for interval
Wire/Connector integrity
There is no service interval specification provided by Isuzu
Battery charge %
Refer to battery manufacturer or battery test tool for interval
Electrolyte gravity %
Refer to battery manufacturer for interval
Starter cleaning
4
Generator cleaning
4
Battery cleaning
4
Pre-heat condition
4
Abnormal engine noises
4
Exhaust color
4
Cylinder compression
4
Valve lash check & set
4
¬ Remove and replace after initial 50 hrs of engine operation. Then follow the regular
maintenance schedule thereafter.

Isuzu L Series Specifications

General

Brand	Isuzu
Model	L Series
Category	Engine
Language	English