TM-9-2920-258-30-P
ALTERNATOR, 180 AMPERES, MODEL 5520AB
TECHNICAL MANUAL; DIRECT SUPPORT MAINTENANCE MANUAL
APRIL 1989
TM-9-2920-258-30-P - Page 25 of 76
TM 9-2920-258-30&P
Index
Number
1
2
3
4
5
6
7
Table 3-1. Drive End Housing and Rotor Assembly Wear Limits
Item/Point of Measurement
Outside diameter of slip rings
Outside diameter of shaft at fan
bearing seat
Outside diameter of shaft at fan
hub seat
Outside diameter of shaft at drive
end housing bearing seat
Outside diameter of shaft at drive
end housing
Inside diameter of drive end
housing bearing
Outside diameter of drive end
housing bearing
Size and Fit
of New Parts
(inches)
1.8430-1.8530
0.7874-0.7878
0.6250-0.6255
0.9842-0.9846
0.6245-0.6250
0.9839-0.9843
2.0467-2.0472
Wear Limits
(inches)
1.7500
None
None
None
None
None
None
3-13
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