TB 9-2330-381-14-1
(4) Apply tractor parking brakes by pulling out parking brake valve (3).
(5) Remove four wheel chocks (4) from stowage on tractor and chock wheels on tractor.
(6) Remove hitch pin (26) and crowbar (27) from rear of semitrailer below loading ramps. Reinstall hitch pin
(26).
2-35