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 76 of 1015
TM 9-2320-272-24-1
1-23. COMPRESSED AIR AND BRAKE SYSTEM OPERATION (Contd)
f.
Auxiliary Air-Powered System Operation.
The auxiliary air-powered system consists of air-actuated vehicle accessories. All of these accessories
receive air pressure through the accessory manifold and off the pressure protection valve with the exception
of the horns. Components of the auxiliary air-powered system are:
1-66
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