TM 9-4110-255-14
4-43. FLANGE BEARING (CONDENSER FAN) REPLACEMENT . - Continued
b. Installation.
NOTE
A new flange bearing is supplied with a straight lubrication fitting that must be replaced with a
900 fitting.
(1) Remove straight lubrication fitting (8) from new flange bearing (5) and install 90lubrication fitting (7).
(2) Slide flange bearing (5) onto fan drive shaft (6). Be sure lubrication fitting (7) is facing down.
(3) Install bracket (3), four new lock washers (2), and bolts (1).
(4) Tighten two set screws (4).
NOTE
FOLLOW-ON MAINTENANCE:
Install fan clutch (para 4-46).
Connect battery (para 4-35) and put unit back into service.
4-44. FLANGE BEARING (EVAPORATOR FAN) REPLACEMENT .
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
General Safety Instructions:
Self Locking Nuts (4)
WARNING
10, Appendix G
Equipment Conditions:
Exposed rotating parts are used in the
refrigeration unit. Personal injury can result if
Refrigeration unit shut down (para 2-7) and battery
battery is connected.
disconnected (para 4-35).
Evaporator fan removed (para 4-42).
a. Removal.
(1) Remove four self locking nuts (1), flat washers (2), bolts (3), and flat washers (4). Discard self locking
nuts.
(2) Loosen two set screws (5) and slide flange bearing (6) off fan drive shaft (7).
(3) Remove flange bearing (6) from lubrication fitting extension (8).
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