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 645 of 1015
3-101. FRONT
TM 9-2320-272-24-1
FOLLOW-ON TASKS:
Connect battery ground cables (para. 3-126).
Start engine (TM 9-2320-272-10) and allow air pressure to build up to normal
operating range. Check for leaks at switch.
Engage front wheel drive and check if axle lock-in indicator light is illuminated.
3-281
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