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Page Title:
Table 2. TRANSFER GEARCASE F WEAR LIMITS |
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 TM 9-2520-238-34
REPAIR TRANSFER GEARCASE F -- Continued
0019 00
3.
Check the parts dimensions with chart below to determine replacement.
Table 2. TRANSFER GEARCASE F WEAR LIMITS
Reference
Point of Measurement
Size and Fit of New Parts
Wear Limits
Letter
Outside diameter of first and second intermediate
A
3.5425 to 3.5435
bearing cup
(*)(***)
B
Outside diameter of output bearing cup
3.5425 to 3.5435
(*)(***)
C
Fan drive pulley shaft
1.0000 to 1.0010
(*)(**)
Inside diameter of bore in first intermediate retainer at
D
3.5410 to 3.5420
bearing surface
(*)(***)
E
Inside diameter of fan pulley hub
1.0000 to 1.0020
(*)(**)
E-C
Fit of fan pulley hub on shaft
0.0010T to 0.0020L
(*)
Inside diameter of bore in second intermediate retainer
F
3.5410 to 3.5420
at bearing surface
(*)(***)
Fit of first and second intermediate bearing cup to
F-A
0.0005T to 0.0025T
retainer bores
(*)
G
Inside diameter of bore in output retainer
3.3449 to 3.3459
(*)(***)
G-B
Fit of output bearing cup to retainer bore
0.0005T to 0.0025T
(*)
* Must be within new parts dimensions.
** Measure only if there are visual signs of wear or damage.
*** Measure only if there is visual indication of bearing turning.
END OF TASK
0019 00-26
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