TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 50 of 1015
TM 9-2320-272-24-1
1-21. POWER SYSTEM OPERATION (Contd)
e. Cooling System Operation.
This system provides cooling of the engine and transmission. It differs slightly between the M939/A1
series and M939A2 series vehicles because different engines are used. Major components of the cooling
system are:
1-40
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