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 268 of 481

TM 9-2320-272-10

2-159

2-27. OPERATION OF EXPANSIBLE VAN TRUCK (Contd)

(6)

Turn left ratchet (13)

(marked B) counterclockwise with ratchet wrench

to expand left side panel (8) on left side of vehicle.

Turn right ratchet (12) (marked B) to expand

right side panel (8) on right side of vehicle. Crank

both sides fully out.

(7)

Unfold two end panels (18) on

each side panel (8). Unclip and use side lock

rod (19) (marked C) to keep end panel door

open and out of the way while roof (21) and

floor panels (20) are being raised and lowered.

(3)

Remove side panel lock

wrench and ratchet wrench from holders

inside left rear door.

(4)

Using side panel lock

wrench, turn four side locks (9) (marked A)

counterclockwise.

(5)

Push locking plunger (14)

downward to release left ratchet (13).