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 TM 3-4240-264-30&P
2-11. MAIN FAN - MAINTENANCE INSTRUCTIONS (Cont).
ACTION
LOCATION
ITEM
DISASSEMBLY (Cont)
Main fan
CAUTION
Use care not to damage the rotor or nick rotor shaft journals when pressing rotor from bearing.
10. Using an arbor press, press rotor (17) from bear-
ing (18) and out of fan housing (4).
11. Press bearing (18) from fan housing (4).
CAUTION
Use care not to damage the rotor or nick shaft journals when removing the bearing.
12. Remove bearing (19) from rotor (17) shaft using a
standard bearing puller.
NOTE
Use care not to lose deflector (20). It will fall
tiee when bearing is removed.
INSTALLATION
1. Install deflector (20) on rotor shaft. Press a new
Bearing
Rotor shaft
bearing (19) on the rotor (17) shaft (use an arbor
press). Make sure the bearing is flush against the
deflector and shaft shoulder.
2-146
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