TM 5-5420-202-34
FINAL DRIVE REPAIR (Sheet 10 of 30)
44.
Using micrometer depth gage, measure
from top of case bearing cap surface (AC)
to top of parallel straight bar a minimum
of four times at four equally spaced
points. Record measurements.
If all measurements are between 4.479
45.
inches and 4.489 inches, go to step 47.
46.
If any measurement is not within
tolerance, reassemble final drive and
tag "UNSERVICEABLE (CASE
BEARING BORE DEPTH)." Return
final drive to supply for depot rework.
NOTE
Ensure case bearing bore surface
(AE) is clean.
47.
Using inside micrometer caliper,
measure bearing bore (AE) diameter a
minimum of four times at four equally
spaced points. Record measurements.
48.
If all measurements are between 5.5112
inches and 5.5130 inches, go to step 50.
49.
If any measurement is not within
tolerance, reassemble final drive and
tag "UNSERVICEABLE (CASE
BEARING BORE DIAMETER)." Return
final drive to supply for depot rework.
Go on to Sheet 11
7-10 Change 2