TM 9-2520-270-34
22. REMOVE AND DISCARD PREFORMED
PACKING (1).
23. REMOVE SPUR GEAR (2) AND
COUPLING (3).
24. INSPECT MAIN HOUSING INSERTS.
a. Repair inserts if damaged. See task
REPAIR MAIN HOUSING INSERTS,
page 4-150.
25. INSPECT SPUR GEAR (2).
a. Inspect gear (2) for damage. See
page 2-5. If gear is not damaged, go
to step 26. If gear is damaged, go to
step 28.
26. CHECK GEAR (2).
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a. Using telescoping gage set and
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27. INSPECT TWO BEARINGS (4).
micrometer caliper set, measure inside
diameter of gear (2). If measurement
is 4.9204 inches (124.99 mm) or less,
go to step 27. If not, go to step 28.
a. Inspect two bearings (4) for damage.
See TM 9-214. If either bearing is
damaged, go to step 28. If not, go to
step 31.
4-382