Fan Motor. - TM-5-4120-364-130033

TM 5-4120-364-13

( d ) Remove nuts (6, 10, 21), washers (7, 11, 22, 8, 12, 23) and screws

( 9 , 13, 24), then remove housing (26) from frame.

(e) If replacement of grill (5) is required, remove nuts (l), washers

(2,

, screws (4) and grill (5).

( 2 ) I n s p e c t i o n . I n s p e c t fan, fan housings and grill for evidence of damage

w h i c h would impair serviceability.

( 3 ) Repair. Repair of the fan housings and fans shall be by replacement of

t h e defective component.

(4) Replace.

(a) If grill (5) is to be replaced, place grill into housing (26) and

secure with screws (4), washers (3, 2) and nut (l).

( b ) Place housing in frame and secure with screws (24, 13, 9), washers

( 2 3 , 22, 12, 11, 7, 8) and nuts (21, 10, 6).

( c ) Match direction of fan rotation arrow with arrow on fan housing

a n d slide fan (27) over motor shaft and into housing (26). Make sure that fan clears

h o u s i n g and secure fan to motor shaft by tightening setscrew (28) in fan bushing.

( d ) Attach ring (20) to housing (26) with screws (18) and washers (19).

( e ) R e f e r t o f i g u r e 3 - 3 a n d a t t a c h f r o n t , r e a r and end panels to evap-

orator fan section by turning fasteners (9) one-quarter turn clockwise.

c. Fan Motor.

(1) Removal.

( a ) Refer to figure 3-3 and remove front. rear and end panels from

e v a p o r a t o r fan section by t u r n i n g f a s t e n e r s ( 9 ) o n e - q u a r t e r t u r n C o u n t e r c l o c k w i s e .

(b) Remove s c r e w s ( 1 8 , f i g u r e 3 5 ) , w a s h e r s ( 1 9 ) a n d r i n g ( 2 0 ) f r o m

h o u s i n g (26). Remove this r i n g from both housings on each side of rotor.

( c ) Loosen s e t s c r e w (28) in fan (27) , and remove fan from motor shaft.

Remove fans from both sides of motor.

( d ) Remove nuts (6, 10, 21), washers (8, 12, 23) and screws (9, 13,

2 4 ) , then remove housings (26) from frame.

WARNING

Disconnect the power leads to the air

c o n d i t i o n e r before removing the fan

rotor.

3-11