ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
FIGURE 4-12. Rotor Assembly Lifting Device (Typical)
C A U T I O N
Special care should be taken when removing rotor assembly, winding
damage could result if rotor is allowed to hit main stator.
f. Carefully remove rotor assembly (23) and attached components from generator housing (31).
g. Remove main bearing, paragraph 4.18.1.
h. Remove rotating rectifier, paragraph 4.19.1.
i.
Remove exciter rotor, paragraph 4.21.2.
j.
Remove bolts (24), nuts (25), and fan halves (26) from rotor assembly (23).
k. Using bearing puller, remove drive hub (27) and key (28) from rotor assembly (23),
4.22.3
Installation.
a. Place key (28, FIGURE 4-10) on rotor assembly (23) and install drive hub (27) over key (28) and onto main rotor
assembly (23),
N O TE
Ensure gap between fan halves (26) are equal from side to side.
b. Install fan halves (26) on rotor assembly (23) with bolts (24) and nuts (25).
c. Install exciter rotor, paragraph 4.21.3.
d. Install rotating rectifier, paragraph 4.19.2.
e. Install main bearing, paragraph 4.18.2.
C A U T I O N
Special care must be taken installing rotor assembly, winding damage
could result if rotor is allowed to hit main stator.
f. Attach a suitable rotor lifting device to drive hub (31) and overhead hoist as shown in FIGURE 4-12.
g. Carefully install rotor assembly (23) and attached components into generator housing (31).
h. Install generator end bell, paragraph 4.18.2 and remove rotor lifting device.
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