Figure 4-13. Connector fan motor and mounting plate, exploted view

TM 5-4120-352-14

c. Fan Motor Thermal Protector Replace-

(5) Remove motor and mounting plate from

ment.

air conditioner.

(1) General. Organizational repair of motors

(6) Refer to figure 4-13 and remove setscrew

is limited to testing and replacement of defective

(1) and collar (2) from motor shaft. Remove four cap

thermal protectors. Instructions contained in this

screws (3), lockwashers (4) and flat washers (5). Re-

paragraph cover replacement of the motor thermal

move motor (6) and four flat washers (7) from

mounting plate (9). Remove bushings (8) from plate

(2) Removal. Refer to figure 4-14 and par-

only if they require replacement.

tially remove thermal protector housing from motor

by removing two screws and washers. Tag and dis-

connect electrical leads. Remove thermal protector.

Remove other protector in the same manner.

(3) Testing. Check for continuity between

terminals. Replace protector if open.

(4) Installation. Install thermal protector in

housing and connect leads. Install thermal protec-

tor housing on motor and secure with screws and

washers previously removed.

Figure 4-13. Connector fan motor and mounting plate, ex-

ploded view.

4-29