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Page Title:
EVAPORATOR FAN, MOTOR, AND HOUSING.-Continued |
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 TM5-4120-384-14
4-32.
EVAPORATOR FAN, MOTOR, AND HOUSING.-Continued
(9) Remove
three
screws
and
flat
washers
from
front
of
right
bell
inlet.
-
(10) Remove six screws
(three
each
side)
from
top
of
left
and
right front fan housings.
(11)
Remove
front
fan
housings
by
aligning
slot
with
drain
opening.
(12) Remove four screws and washers securing the motor to
the
housing.
Screw heads are recessed in the bottom of the unit
housing.
(13)
Remove
front
pad.
Use caution in removing fans and motor assembly to
avoid damage to fans.
(14) Remove motor and fan assembly and rear pad from unit.
(15)
Remove four countersunk screws (located under unit)
securing
the left and right rear fan housings and bar fillers.
(16)
Remove
two
bar
fillers
from
under
fan
housings.
(17) Remove four screws and two block fillers from top of left
and right rear fan housings.
The block fillers are located between
the housings and the unit wall.
(18) Position housings to
allow access to the remaining six
bell inlet screws and washers
on right and left rear fan housings.
(19) Remove six screws and washers
(three
each
side)
from
left
Remove inlets.
and right bell inlets.
(20)
Remove
left
and
right
rear
fan
housings
from
unit.
(21) Loosen two
set-screws
located
on
fan
hubs
and
remove
fans
from motor shaft.
d.
Replace.
Replace
any
defective
components
found
during
inspection and test.
e.
Assembly/Installation.
(1) Mount impeller fans to
motor
shaft
and
secure
with
set
screws located one on each hub.
4-94
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