TM-5-3805-254-20-1
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 1 OF 2
JANUARY 1988
TM-5-3805-254-20-1 - Page 45 of 790
TM 5-3805-254-20-1
COOLING SYSTEM
RADIATOR
Provides a means of removing heat from engine coolant.
Engine water pump pushes engine coolant through radiator from
top tank to bottom tank as engine fan pulls air through radiator core.
THERMOSTAT
A blocking valve in engine coolant passages that gradually opens as engine heat increases until a predetermined engine
coolant temperature is reached.
WATER PUMP
Centrifugal-type pump driven by two belts from accessory drive pulley.
Circulates engine coolant through engine coolant
passages and radiator.
WATER FILTER
Removes contaminants and impurities and provides an additive to reduce acidity in engine coolant.
1-30
Back to Top
