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 214 of 481

TM 9-2320-272-10

2-113

(c)

Install yoke (12) end of towbar (7) to pintle hook (13) of towing vehicle.

(d)

Loosely install a utility chain (9) through front springs (8) of disabled

vehicle and around frame (11) of towing vehicle. Make sure utility chain (9) is clear

of any light brackets or wiring.

WARNING

If vehicle being towed has inoperative compressed air system,

emergency air and service air lines must not be connected

between vehicles. Failure to do this may result in damage to

equipment, or cause injury or death.

(e)

Connect emergency air line (15) and service air line (17) to half cou-

plings (14) and (16) on each vehicle.

(f)

Release parking brake (20) and place transmission selector lever (18),

transfer case shift lever (19), and power takeoff lever (21) in neutral on disabled

vehicle.

(g)

Turn on hazard warning lights on both towing and disabled vehicles

(para. 2-18).

2-20. TOWING WITH TOWBAR (Contd)