142
4.4.5 Fuel system
Inspection/Maintenance
Item
Interval(hour)
Daily 250 500 750 1000 1250 1500
Fuel leak △
Water removal from fuel △ △※ △※ △※
Replacing the fuel filter
element
△
△
△
Inspecting and cleaning
the supply pump strainer
△※
△※
△※
Replacing the
electromagnetic pump
filter (paper type)
△※
△※
△※
Cleaning the electrom
agnetic pump filter (steel
mesh type)
Inspecting and cleaning
the injector
※ :Shorten the interval from every 500 hours to every 250 hours depending on the fuel management
and refuel staus.
4.4.6 Intake/Exhaust System
Inspection/Maintenance
Item
Daily 250 500 750 1000 1250 1500
Remarks
Replacing the air
cleaner element
△
Clean up
every
250
hours
Inspecting the air filter
case for cracking and
replacing it as
necessary
△
Every
1500
hours
Inspecting the
turbocharger
Every
4500
hours
Inspecting and cleaning
the EGR valve
Every
4500
hours
Inspecting and cleaning
the EGR cooler
Every
4500
hours
Inspecting or
maintenance the DPD
and related parts
Every
3000
hours