TM 9-4120-370-14
TO 35E9-229-1
5-4.
Preliminary procedure:
Figure 5-1. Evaporator Fan
Motor (B3 and
B4) Internal Parts
Authorized repairs. Direct support maintenance repair of the evaporator fan motor is limited to the replacemen t
a.
of electrical plug, thermostat (thermal overload), and bearings.
Disassembly. Disassemble motor only as necessary to do required repair. (See Figure 5-1.)
b.
(1) To replace electrical plug.
(a) Loosen cable clamp.
(c) Remove old connector.
(d) See wiring diagram and tags and solder leads to new connector.
(e) Remove tags.
(f) Secure cable clamp.
(2) To replace thermostat (thermal protector):
(a) Using screwdriver, remove tour screws from cover.
(b) Remove cover.
(c) Using screwdriver, remove two screws and spacers
(d) Pull thermostat away from motor.
(e) Tag and disconnect leads to the thermostat,
(f) Remove old thermostat.
(9) See tags and connect leads to new thermostat.
(h) Remove tags.