TM 9-4110-254-14
4-45. FLANGE BEARING (EVAPORATOR FAN) REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts-
General Safety Instructions:
Lock Washers (4)
WARNING
Equipment Conditions:
High voltage and exposed rotating parts are
used m the refrigeration unit. Personal injury
disconnected
can result if power is connected
a. Removal.
(1)
Remove four bolts (1), lock washers (2). Discard lock washers
(2)
Loosen two setscrew (3) and slide flange bearing (4) off fan drive shaft (5)
(3)
Loosen grease fitting extension (6) and move out of the way.
b. Installation.
NOTE
New flange bearing will have a grease fitting that must be removed.
(1)
Install grease fitting extension (6).
(2)
Slide flange bearing (4) onto fan drive shaft (5) and aline grease fitting in up position.
(3)
Install four new lock washers (2), and bolts (1).
(4)
Tighten two set screws (3).
4-96