BUSHING-TERMINAL 8W9446 - Caterpillar

Pack bearing (20) with Tooling (F).Use a suitable press to install bearing (20) on shaft assembly (14).
Illustration 2 g02623158
Install spacer (19).
Illustration 3 g02623156
Install bearing cup (18).
Illustration 4 g02620110
Install bearing cup (16) and lip seal (17).
Illustration 5 g06257211
Heat bearing (15) and position bearing (15) into the housing.
Install shaft assembly (14) through bearing (15).
Illustration 6 g06257212
Illustration 7 g06257213
Apply Tooling (D) to nut (13).Note: Do not reuse nut (13). Install a new nut (13).
Install nut (13). Use Tooling (E) to tighten nut (13) to a torque of 800 50 N m (590 37 lb ft).
Illustration 8 g02620145
Peen nut (13).
Illustration 9 g02620105
Install spacer (12) and O-ring seal (11).
Illustration 10 g06257193
Install ring gear (10).
Illustration 11 g02620103
Install inner gear assembly (9).
Illustration 12 g06257191
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install gear (5) and retaining ring (6) in planetary gear assembly (4). Use Tooling (B) to install retaining ring (6).
Install three gears (8) and three retaining rings (7) in planetary gear assembly (4). Use Tooling (A) to install three retaining rings (7).
Illustration 13 g02620100
Install planetary gear assembly (4) and sun gear (3).
Illustration 14 g02620099
Install O-ring seal (2) in adapter (1).
Illustration 15 g02620098
Install adapter (1) and the bolts.End By:
Install final drive planetary (drag conveyor).