Komatsu 4D98 Series - Lubrication System Diagram and Components

5. Lubrication System
5.1 Lubrication System Diagram
L.. 0. filter
*Cooler
-*Bypass value
Oil pressure
switch
I
Cylinder body and main gallery
Pressure
Fuel injection
pump
A
Note)
The asterisked (^) cooler, bypass valve and piston jet cooling are installed on the
4TNE106(T).
5.2 Trochoid Pump Components
r
5-1