Operation and maintenance manual

Section 210-0000

SM 2117 Rev 1 11-03

COOLING SYSTEM - Cooling System (Series 60 Engine)

SM - 2664

DESCRIPTION

Numbers in parentheses refer to Fig. 1.

A radiator and fan cooling system is used on Series 60

engines installed in these vehicles. This system has a

centrifugal type water pump (3) to circulate coolant

throughout the system. Two full blocking type

thermostats located in thermostat housing (7), attached

to the right hand side of the cylinder head, control the

flow of coolant.

Fig. 1 - Cooling Lines and Flow

1 - Header Tank

2 - Radiator Assembly

3 - Engine Water Pump

4 - Coolant Filter

5 - Transmission Oil Cooler

6 - Engine Oil Cooler

7 - Thermostat Housing

8 - Make-up Line

9 - Radiator Outlet Pipe

10 - Coolant Pipe

11 - Coolant Pipe

12 - Bypass Line

13 - Radiator Inlet Pipe

14 - Deaeration Lines

15 - Filter Inlet Line

16 - Filter Outlet Line

The main components of the cooling system are;

header tank (1), radiator assembly (2), engine water

pump (3), coolant filter (4), transmission oil cooler (5),

engine oil cooler (6) and thermostat housing (7).

Attached to the front of radiator assembly (2) are an

air-to-air charge cooler, a fuel cooler and a hydraulic oil

cooler.