TM 9-4120-388-14
4-60. HEAT CUTOUT (THERMOSTAT) SWITCH (S4).
This task consists of:
b. Test
a. Removal
c. Installation
INITIAL SET-UP:
Equipment Condition
Top panel removed (4-27).
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.
Removal.
a.
(1) Be sure that power has been disconnected.
(2) Tag and disconnect leads.
(3) Remove two screws, Iockwashers, and flat washers and remove thermostat bracket.
(4) Remove two screws and lock nuts.
(5) Remove heater cutout (thermostat) switch.
4-112