4-119. AIR CONDITIONER REPLACEMENT (M373A3, M373A4, AND M373A5) (Con't).
Working inside semitrailer, disconnect power cable (TM 5-4120-259-1 5) and drain tube (12) from air conditioner
Remove six screws (10) securing duct assembly (11) to top of air conditioner (1) and remove lower portion of
Remove six screws (15), flatwashers (1 4), and bevel washers (13) securing air conditioner (1) to floor mounting
Lift up rear portion of air conditioner (1) with fork lift to break seal between face of air discharge baffle assemblv
(18) and air discharge openings (17) in floor.
Slide air conditioner (1) onto forks of fork lift. Remove air conditioner from semitrailer.