
MAINTENANCE
IC120-2 ENG
4-5
Inspection and
maintenance
location
Description of
inspection and
maintenance
Interval of inspection and maintenance
Daily
Every
50
hours
Every
150
hours
Every
250
hours
Every
500
hours
Every
1000
hours
Every
2000
hours
Every
4500
hours
Irregular
Fuel system
Fuel tank
Check fuel level
and replenish.
Drain
Water
separator
Drain
Change cartridge
Fuel filter
Change cartridge
Fuel hose
Inspect for fuel
leaks and
damages.
Air intake and
exhaust system
Air cleaner
Inspect clogging
warning lamp.
Clean and change
element.
Air intake
and exhaust
(SCR) pipes
Inspect for leaks
and damages.
Electri
cal
sy
st
em
Battery
Inspect battery
fluid and
replenish.
Clean terminals.
Fuses
Change.
Fusible link Change.
Engine a
nd o
thers
DEF
Check DEF level
and replenish.
Crack case
Breather
tube
Inspect.
Breather
element
Change.
Vibration
dumper
Inspect.
Overhead
valve
Inspect.
DEF pump
filter
Clean and
change.
DEF dosing
filter
Change.
For more information about the engine, also refer to the Engine Operation Manual.
Inquire of our service dealer about the maintenance items with
marks.