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4-28.
TM 5-4120-377-14
Disconnect input power to air conditioner before performing any internal maintenance.
Voltages used can KILL. Shutting unit off at 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 4-18.)
Figure 4-32. Top Panel
a. Removal
(1) Using screwdriver, loosen six captive turnlock stud fasteners in discharge (outlet) grille.
(2)
(3)
(4)
(5)
Remove grille.
Using screwdriver, remove two top screws and flat washers from CBR cover and fresh air inlet screen.
Using screwdriver, remove twelve screws and packing with retainers from top panel.
Remove top panel.
4-61
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