Komatsu 4D98 Series Shop Manual page 46

3.13 Periodic Maintenence 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.
0: Inspection
0:
Parts replacement
Classification Item Daily m
Fuel oil
1 Fuel tank levelcheck and fuel supply 1 0 1
/ /
1 1
Cooling fan V-belt tension check / 0
/
Cooling water replacement
Cooling water path flushing and mainte-
0
0
nance
Fuel oil, lube oil and cooling water leakage check
I 0 I
Rubber hose Fuel pipe and cooling water pipe
0
inspection and maintenance
Air intake Air cleaner cleaning and element
0 0
system replacement
Turbocharger blower cleaning 0
Electrical Warning lamp & instruments function
0
system check
Battery electrolyte level check and 0
battery recharging
Cylinder head Intake/exhaust valve head clearance
adjustment
I I I I /c/
Fuel injection Fuel injection valve pressure inspection 0
pump and
Fuel injection timing inspection 0
valve
3-15