TM 9-4120-371-14
Disconnect input power to the air conditioner before performing any internal maintenance.
Voltages used can KILL. Shutting the unit off at the control panel does not disconnect unit
power.
Preliminary procedures: 1. Turn unit power off at power source. If there is a chance that it will be turned on,
also
disconnect power cable to air conditioner.
2. Remove air conditioner (fabric) cover. (See para 4-19.)
a. Removal
(1) Using screwdriver, loosen six captive turn lock stud fasteners in discharge (outlet) grille.
(2) Remove grille
(3) Using screwdriver, remove two top screws and flat washers from CBR cover and fresh air inlet
screen.
(4) Using screwdriver, remove twelve screws and packing with retainers from top panel.
(5) Remove top panel.