Carrier 51CM User Manual download pdf (Page 9)

Remove fan motot leads irorn wiie ties Identify

wires foi coirect reassembly

Remove fan motoi ground wiie fiom partition

assembly by lemoving one sciew

Remove 3 screws fastening fan motoi to partition

assembly See Fig 13

Pull fan motor carelully towaid condenser coil

and remove

A CAUTION

Be careful to avoid damaging condensei coil

when pulling and lemoving fan motor

SET SCREW LOCATION FAN CLIP

CONDENSER FAN

h Reverse above proceduie foi leassembly of fan

motoi

NOTE For proper orientation ol diain holes in re

placement motor, check to be suie motor label is

facing up Foi optimum perfoi mance, position blowei

wheel and propeller fan properly on motoi shaft

Fig. 13 — Fan Motor

FAN MOTOR LUBRICATION — Fan motor is factory

lubiicated and requires no lubrication undei normal con

ditions foi a period of 5 years The fan motor should be

oiled at the beginning of each cooling season thereafter

li the unit is subjected to heavy usage, dusty atmosphere,

or other abnormal conditions, oil motor at the beginning

of the first cooling season and each cooling season

theieaftei

Fan motois have an oil port on each end ol the motoi

Remove the lubber dust plugs liom oil poits and add 4

diops of SAE 20 oil through each poit Be sure to replace

plugs aftei oiling

14 Condenser Fan—See Condensei Fan in Fig 14

a To aid in leassembly, maik shaft at point wheie

hub and shaft meet

b Remove clip from condensei tan as shown in

Fig 14

c Remove condenser oiifice by lemoving 4 screws

holding condenser orifice to the tube sheet as

shown in Fig 15 and 18

Fig. 14 — Blower Set Screw and

Condenser Fan Clip

PARTITION

ASSEMBLY SCREWS

Fig 15 — Partition and Orifice Assembly Screws

d Remove 2 sciews in back of unit as shown in

Fig 16 Carefully lift and pull condensei coil

outwaid

e Reverse above procedure foi reassembly

15 Evaporator Blower — See Evaporatoi Blowei in

Fig 14

Remove 3 screws in fiont ol unit as shown in

Fig 17

Remove one screw oncompressoi side (see Fig 16)

which holds evaporator coil tube sheet to partition

assembly

Remove 2 side seiews lastening pai tition assembly

to basepan and paitition assembly to evapoiator

coil tube sheet See Fig 15

Remove 2 back sciews which hold partition

assembly to basepan See Fig 15

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Carrier 51CM User Manual Page 9

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