TM 9-2320-361-34
15-42.
INTERMEDIATE CASE MAINTENANCE
(Contd)
b. Intermediate Gear Disassembly
1.
2.
3.
4.
5.
6.
7.
8.
Remove four screws (1), lockwashers (2), cap cover (3), and gasket (4) from cap (5). Discard lock-
washers (2) and gasket (4).
Remove six screws (14), lockwashers (15), and cap (5) from bearing retainer (13). Discard lockwashers (15).
Remove cotter pin (7), nut (6), bearing (8), and shims (10) from shaft of second reduction feed
pinion (32). Record thickness of shims (10) for assembly. Discard shims (10) and cotter pin (7).
Remove retaining ring (9), adjusting nut (11), bearing (12), retainer (13), and shims (16) from gear
and hub (17). Record thickness of shims (16) for assembly. Discard shims (16).
Remove gear and hub (17) and shims (18) from shaft of second reduction drive pinion (30). Record
thickness of shims (18) for assembly. Discard shims (18).
CAUTION
Bearing rollers are not held in place. When pulling second reduction
feed pinion, be careful not to drop or lose any bearing rollers.
Remove second reduction feed pinion (32) and twenty-four bearing rollers (31) from second reduction
drive pinion (30).
Remove retaining ring (20), adjusting nut (19), bearing (21), drive gear (22), two woodruff keys (29),
shims (23), and spacer (24) from second reduction drive pinion (30). Record thickness of shims (23)
for assembly. Discard shims (23) and woodruff keys (29).
Remove retaining ring (26), adjusting nut (25), bearing (27), and shims (28) from second reduction
drive pinion (30).Record thickness of shims (28) for a;sembly. Discard shims (28).
c. Cleaning and Inspection
1. Clean all parts (para. 2-8).
2. Inspect cap cover (3), cap (5), and bearing retainer (13) for chips, cracks, and small holes. Replace if
damaged.
3. Inspect gear and hub (17), drive gear (22), second reduction drive pinion (30), and second reduction
feed pinion (32) for nicks, scratches, burrs, and damaged teeth. Small nicks, scratches, or burrs may
be removed with a fine mill file. Replace if damaged.
NOTE
Gears and pinions must be replaced as matched sets with associated
pinions and gears.
4. Inspect bearings (8), (12), (21), (27), and (31) for damage (TM 9-214). Replace if damaged.
15-168