TM-9-2520-246-34
TRANSMISSION MODEL 3052, NSN 2520-00-347-4520
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL
MAY 1978
TM-9-2520-246-34 - Page 57 of 153
TM 9-2520-246-34
Figure 3-47. Repair and Replacement Standard Points of
Measurement for Input Shaft and Bearing.
Table 3-1. Repair and Replacement Standard Points of Measurement for Input Shaft and Bearing
Fig.
No.
3-47
3-47
3-47
3-47
3-47
3-49
3-47
3-47
3-47
3-47
3-47
Ref
Letter
A
B
C
A-C
D
N
E
F
G
H
J
Point of Measurement
Inside diameter of bearing
Outside diameter of bearing
Diameter of bearing journal
Fit of bearing on shaft
Input shaft to countershaft
drive gear (backlash)
Inside diameter of bearing bore
Diameter of roller bearing
Fit of internal gear and fourth-fifth
synchronizer
Spline width
Pilot diameter
Size and Fit
of New Parts
1.5748-1.5753
3.5427-3.5433
1.5748-1.5752
0.0005L-0.0004T
0.006-0.012
1.7193-1.7198
0.3123-0.3127
0.004-0.009
0.229-0.231
0.7465-0.7475
Wear Limits
(*)
(*)
(*)
(*)
.016
.0008
.0006
.018
0.015
0.020
3-22
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