Lubricating Oil System - Doosan DX140R Shop Manual

Lubricating Oil System

Figure 216
Reference
Number
1 Gerotor Lubricating Oil Pump
2 From Lubricating Oil Pump
Pressure Regulating Valve
3
4 Pressure Regulating Valve Open
5 To Lubricating Oil Cooler
6
7
QSB4.5 Engine
Page 126
Description
Closed
To Lubricating Oil Pan
Lubricating Oil Cooler
Reference
Number
8 Filter Bypass Valve
9 Filter Bypass Valve Closed
10 Filter Bypass Valve Open
11 To Lubricating Oil Filter
12 Full-flow Lubricating Oil Filter
13 From Lubricating Oil Filter
14 Main Lubricating Oil Rifle
Description
SP001671