TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 17 of 680
TB 9-2320-335-13&P
1-7
1-20.1. COOLING SYSTEM OPERATION (SERIAL NUMBERS 300000 AND ABOVE) (Cont’d)
L
FAN
– Pulls outside air through radiator to remove heat from coolant.
K
GEARED FAN DRIVE
– Transmits engine power and torque to drive the radiator cooling fan
and clutch.
I
WATER PUMP
– Driven by serpentine belt, provides circulation of coolant through cooling system.
J
M
DRAINVALVE
– Draining point for radiator and cooling system.
TWO-PIECE RADIATOR SHROUD
– Permits a greater concentration of air to be pulled through
the radiator.
I
J
K
L
M
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