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 TM 9-2815-220-24
FRONT FAN DRIVE AND HOUSING, REPLACE/REPAIR
0169 00
INSPECTION (Continued)
CAUTION
If either fan bevel gear shaft (drive or driven) require replacement,
both must be replaced, as they are a matched set and cannot be
replaced individually. Failure to comply may result in premature
failure.
7. Measure bevel gear shafts (24, 32).
a. Measure outside diameter (A) of bearing surface on [driven] bevel gear shaft (32).
b. Measure outside diameters (B, C) of bearing surface on [drive] bevel gear shaft (24).
c. Replace both shafts if either is not within specifications in the following table.
Location
Sizes and Fits of New Parts inches (mm)
Wear Limits
A (outside diameter)
1.5749 (40.0024)
1.5753 (40.0126)
1.5747 (39.9973)
B (outside diameter)
1.5749 (40.0024)
1.5753 (40.0126)
1.5747 (39.9973)
C (outside diameter)
1.5749 (40.0024)
1.5753 (40.0126)
1.5747 (39.9973)
C
A
32
24
B
WP 0169 00-11
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