TM 9-4120-371-14
b. Inspection
(1) Check that panel is not bent, cracked, or punctured.
(2) Check that tumbutton fasteners are in place and in good condition. Replace if missing or damaged.
(3) Check that gaskets and insulation are not torn, loose, or missing.
(4) Refer repairs/replacement of gaskets and insulation to direct support maintenance.
c. Installation
(1) Using screwdriver, secure top panel to casing with twelve screws and packing with retainers.
(2) Using screwdriver, reinstall two top screws and flat washers in CBR cover and fresh air inlet screen.
(3) Using screwdriver, secure discharge (outlet) grille with six captive turnlock stud fasteners.
Follow-on procedures: 1. Install air conditioner (fabric) cover. (See para 4-19.)
2. Connect power.
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 procedure: 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.
a. Removal
(1) Using screwdriver, loosen two captive panel fasteners and remove lower front panel.
