TM-9-2320-272-10

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 126 of 481

TM 9-2320-272-10

2-27

2-4. BODY EQUIPMENT CONTROLS AND INDICATORS (Contd)

Key

Item and Function

8

LIFTING BRACKETS on rear and front of van body allow lifting van body

from chassis.

9

LADDER RACK (M934/A1/A2 models) holds ladders.

10

CLEARANCE AND BLACKOUT LIGHTS are controlled from vehicle cab.

11

VAN BODY EXPANDING AND RETRACTING WRENCH (stowed in bracket

on inner part of rear door) fits over ratchets (12). Wrench is turned counter-

clockwise to expand left van side and clockwise to expand right van side.

12

RATCHET is turned by expanding and retracting wrench (11) to expand and

retract van sides.

13

LOCKING PLUNGERS (located below left and right rear doors) are pushed

downward to release ratchets (11) and pawls (14) before expanding or

retracting sides. Plungers are pulled upward to lock van sides in expanded

or retracted position.

14

PAWL attached to locking plunger (13) locks ratchet (12). Pawl releases

ratchet when locking plunger (13) is pushed downward.