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2. Inspection and Adjustment
2.1 Periodic Mainten ance Schedule
The engine periodic inspection timing is hard to determine as it varies with the application, load status,
qualities of the fuel and lubricating oils used and handling status. General rules are described here.
: User-maintenance : Parts replacement : Shop-inspection
Maintenance period
Classification
Item
Daily
Every
50
hours
Every
250
hours
or
3
months
Every
500
hours
or
6
months
Every
1000
hours
or
one
year
Every
2000
hours
or
two
years
Whole
Visual inspection of engine outside
Fuel tank level check and fuel supply
Fuel tank draining
Water separator (Option) draining
Water separator cleaning
Fuel oil
system
Fuel filter element replacement
Lube oil level check
Lube oil replacement
Lubricating
oil system
Lube oil filter replacement
1
st
time
2
nd
time
and
thereafter
Cooling water level check and replenish
Radiator fin cleaning
Cooling fan V-belt tension check
1
st
time
2
nd
time
and
thereafter
Cooling water replacement
Cooling
water
system
Cooling water path flushing and
maintenance
Rubber
house
Fuel pipe and cooling water pipe
inspection and maintenance
Governor
Inspection and adjustment of
governor lever and accelerator
Air cleaner cleaning and element
replacement
Air intake
system
Turbocharger blower cleaning*
*
1
Warning lamp & instruments function
check
Electrical
system
Battery electrolyte level check and
battery recharging
Intake/exhaust valve head clearance
adjustment
Cylinder
head
Intake/exhaust valve seat lapping
Fuel injection nozzle pressure
inspection
*
1
Fuel
injection
pump and
nozzle
Fuel injection timing inspection
*
1