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Page Title:
Table 7-11. Repair Standards (Bevel Driven Gear, Cross Shaft) |
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 TM 9-2520-249-34&P
nut (47, FO-5) with beveled side toward the bearing
race. Refer to figure 7-16. Tighten the nut to 150
pound feet torque.
e. Using a center punch, stake the nut into the
slots in the cross shaft (fig. 7-18).
Figure 7-17. Installing bearing inner race onto bevel
driven gear
shaft assembly 143).
Figure 7-18. Staking nut into cross shaft.
c. Heat the inner race of bearing assembly
(46) to 250 F. Using replacer (19, table 3-1) install the
f. Record the mounting dimension (MD) and
bearing race onto gear and shaft assembly (43). Press
backlash (BL) etched on the bevel driven gear.
the bearing until it is firmly seated against spacer (45)
Table 7-11. Repair Standards (Bevel Driven Gear, Cross Shaft)
Wear limit
Reference
Size and fit
DS/GS
Foldout
Item
Point of measurement
of new parts
maintenance
9
12b
Outside diameter of bearing .................
1.8499 to 1.8504
*
5
43d
Inside diameter at bearing surface of shaft
1.8502 to 1.8510
1.8520
5,9
43d,
Fit of bearing shaft ...............................
0.0002T to 0.0011L
12b
6
50a
Outside diameter of bearing .................
1.8499 to 1.8504
*
5
43c
Inside diameter at bearing surface of shaft
1.8502 to 1.8510
1.8520
5.6
43c,
Fit of bearing in shaft............................
0.0002T to 0.0011L
50a
5
40a
Inside diameter of bearing inner race ...
4.0000 to 4.0010
*
5
43a
Outside diameter at bearing surface of gear 4.0015 to 4.0025
4.0012
5
40a,
Fit of bearing inner race on gear ...........
0.0005T to 0.0025T
43a
5
42b
Outside diameter at roller bearing surface
0.8120 to 0.8125
0.8117
of gear
5
43a
Outside diameter at bearing surface of
2.7510 to 2.7515
2.7507
shaft
5
46a
Inside diameter of bearing inner race ....
2.7500 to 2.7505
*
*See footnote at the end of table.
7-18
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