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 TM 55-1905-223-24-2
(2)
Remove machine bolt (25), washers and plain cap nuts (24) that secure shaft coupling (26) to the shaft (1).
Remove the coupling.
(3)
Remove hexagonal head capscrews (16) from access cover (17).
(4)
Remove assembled washer/screw (18).
(5)
Remove access cover (17) and six helical compression springs (15).
(6)
Remove round nut (19).
(7)
Remove ring spacer (14).
(8)
Remove bearing (13) with bearing puller.
(9)
Remove ring spacer (12).
(10) Remove bearing (11) with bearing puller.
(11) Remove assembled washer/screw (20).
(12) Remove round nut (10).
b. Remove spur gear (9).
(1)
Remove hexagonal head capscrews (4).
(2)
Heat the spur gear (9) to 1800 above ambient temperature and press gear off the shaft.
(3)
Remove clamping sleeve (2) and fitted key (3) from shaft (1).
c.
Remove front bearing.
(1)
Remove straight threaded pin (21).
(2)
Remove round nut (8).
(3)
Remove bearing (7) with bearing puller, remove shaft bearing ring (6), cover (5), and bushing (22).
REPAIR
a. Clean components. Clean all output shaft components with solvent and wipe dry with shop cloths.
b. Inspect components. Inspect the following components for physical damage or excess corrosion:
(1)
Anti-friction bearings (7, 11, and 13). Look for scored, pitted, cracked or chipped races and balls.
Check the housing for grooved, burred or galled conditions that would indicate that the bearing
has been turning in
4-29
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