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Page Title:
Inspection and Repair - continued |
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 TM 9-2320-209-34-2-3
FRAME 4
NOTE
Readings must be within limits given in table 18-8.
The letter L indicates a loose fit. If readings are not
within given limits, throw away part and get a new one.
Measure outside diameter of idler sprocket shaft (1).
Measure inside diameter of sprocket bearing (2).
Measure fit of bearing (2) on idler sprocket shaft (1).
Measure inside diameter of sprocket bearing (3).
Measure outside diameter of output shaft (4).
Measure fit of bearing (3) on output shaft (4).
GO TO FRAME 5
Table 18-8. Rear Winch(Second Reduction Drive Assembly)Wear Limits
Size and Fit
Index
of New Parts
Wear Limit
Number
Item/Point of Measurement
(inches)
(inches)
1
Outside diameter of idler sprocket
to
0.873 to 0.875
0.863
0.865
shaft
1 and 2
Fit of bearing on idler shaft
0.001L to 0.005L
None
Inside diameter of sprocket shaft
2
0.875 to 0.876
0.886 to 0.888
bracket bushing-type bearing
Inside diameter of sprocket
1.000 to 1.001
3
1.001 to 1.010
bushing-type bearing
Fit of bearing on speed reducer
3 and 4
0.001L to 0.004L
None
output shaft
Outside diameter of speed reducer
None
4
to 1.000
0.099
output shaft
18-102
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