(1) Start engine (TM 9-2320-364-10).
(2) Push in trailer charge valve in
truck (Para 2-22).
(3) While assistant drives truck and pulls
trailer, observe wheels on trailer.
(a) If wheels drag, fault not
corrected. Perform Steps (4)
through (6) below and notify DS
(b) If wheels do not drag,
(4) Stop truck.
(5) Pull out trailer charge valve in truck.
(6) Turn OFF ENGINE switch.