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TM 10-4320-342-24
3-22. STARTER-GENERATOR REPAIR.
This task covers:
a. Disassembly
b. Cleaning
c. Inspection
d. Test Before Assembly e. Repair
f. Assembly
INITIAL SETUP
Tools
Materials/Parts - continued
General Mechanics Tool Kit (App B, Sect III,
Lubricating Grease (App E, Item 11)
Item 1)
Sandpaper (App E, Item 12)
Bearing Puller (App B, Sect III, Item 3)
Chromate Primer (App E, Item 29)
Micrometer (App B, Sect III, Item 3)
Bearings (App F, Item 9 and 93)
Soft Mallet (App B, Sect III, Item 3)
Nuts, Self-Locking (App F, Items 26, 84, 91 and 111)
Lockwashers (App F, Items 94 and 112)
Materials/Parts
Tape, Masking (App E, Item 35)
Cleaning Solvent (App E, Item 8)
Rags, Wiping (App E, Item 2)
Equipment Condition
Sealing Compound (App E, Item 23)
Starter-generator removed (Para 2-45)
a. DISASSEMBLY. Refer to Figure 3-31.
(1)
Remove clamp (1) and adapter (2).
(2)
Remove screws (3) and air inlet (4) from end bell (5).
(3)
Hold fan (6) and remove nut (7) and washer (8).
(4)
Remove fan (6) from drive shaft (9).
NOTE
Remove damper hub only if hub or drive shaft is damaged or replacement is
necessary.
(5)
Tap drive shaft (9) out of drive end of starter-generator (10) using a soft face hammer. Remove friction ring (11)
and damper plate (12).
(6)
Remove damper hub (13) from drive shaft (9).
CAUTION
Tape jaws of bearing puller to prevent damage to chamfered face of dampener
back plate during removal.
(7)
Carefully remove dampener back plate (14) from armature shaft (15).
(8)
Remove screws (16) from brush holders (17).
3-74
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