TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 250 of 894

MOTOR TRUCK SERVICE MANUAL

COOLING SYSTEM

GENERAL

DESCRIPTION

An internal combustion engine operated at a

constant predetermined temperature has less wear and

greater efficiency.

To provide this constant temperature,

shutters are mounted in front of the radiator.

The shutter

blades are opened and closed automatically by a

thermostatic modulated control, Fig.

1.