2-50. TOWBAR CONNECTION/DISCONNECTION (CONT)
(23) Release parking brakes of disabled vehicle (refer to disabled vehicle Operators
(24) Remove two dummy couplings (15) from service gladhand (16) and emergency
gladhand (17) on front of disabled vehicle.
Listen for air leaks coming from the connections at the service and
emergency gladhands. Failure to comply may result in serious injury
or death to personnel or damage to equipment.
(25) Connect intervehicular air hose (18) to emergency gladhand (17) of disabled vehicle.
(26) Connect intervehicular air hose (19) to service gladhand (16) of disabled vehicle.