TM 5-4520-244-14
REMARKS
ACTION
ITEM
LOCATION
If necessary, remove
Remove screws (30),
c.
Fan guards
screws (35)
(31), washers (32),
nuts (34) and
washers (22).
Remove fan guards
(33) from mounting
ring (17)
Remove screws (18),
Air straight-
d.
ening valve
nuts (19) and
washers (20).
Remove air straight-
ening vane (21) from
ring (17)
Coupling
Remove screws (2),
e.
half
and washers (3).
Remove retainers
Remove
(4).
sleeve (6) and
bushing (5) from
coupling half (26)
f.
Coupling
Using a suitable
and
puller, remove
bearing
coupling (26)
from bearing (29)
Remove screws (14).
Support
g.
Remove mount (15)
from support (27)
h.
Bearing
Remove bearing (29)
from support (27)
INSPECTION
5.
Fan
Fan shaft
Install bearing (29)
assembly a.
bearing
in support (27).
Press coupling half
(26) on end of
bearing (29)
b.
Bearing
position support (27)
support (27)
on fan mounting ring
(17) and secure with
screws (24) and
washers (25)
4-48
