TM 9-2320-366-10-2
NOTE
Left and right side safety chains are installed the same way. Left side
shown.
(32) Remove two safety chains (26) from tool box.
(33) Attach one safety chain (26) to shackle (27) on disabled vehicle and to shackle (28)
on M1089.
d. Towbar Disconnection.
(1) Pull out TRAILER AIR SUPPLY control (1) on towing vehicle.
2-477