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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
Figure 4-72. Circulator Fan (Evaporator)
REPAIR/REPLACE
NOTE
Repair consists of replacing bearing, bearing cups, bearing collar, shaft or fan assembly.
Dress high metal defects in shaft with a file. If shaft is damaged beyond repair, replace
shaft. Replacement shaft must be cut to length.
1.
Measure length of shaft (15) from bearing (8) on pulley side of shaft.
2.
Loosen two set screws (6).
3.
Unlock two bearings collars (7) from shaft (15) by turning bearing quarter turn.
4.
Loosen two set screws (5) securing squirrel cage to shaft (15).
4-137
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