TM 9-2520-270-34
27. CHECK GEARSHAFT (1).
a. Using micrometer caliper set, meas-
ure outside diameters (2), and (3).
28. REPAIRER AND HELPER, TURN
HOUSING (4) OVER.
29. REMOVE SPUR GEAR (5).
b. Replace gearshaft (1) if either
a. Using screwdriver, remove
measurement is less than
interlocking retaining ring (6).
2.9524 inches, (74.991 mm).
b. Using pry bar, remove gear (5).
30. INSPECT BALL BEARING (7).
a. Inspect bearing (7) for damage.
See TM 9-214.
b. If bearing (7) is damaged, go to
step 31. If not, go to step 33.
31. REMOVE BEARING (7).
a. Using screwdriver, remove retaining
ring (8).
b. Using hammer and punch, remove and
discard bearing (7).
4-242