MOTOR GP-GEAR 2587155 - Caterpillar

Loosen bolt (12) until approximately one half of the threads are out of the shaft.
Illustration 7 g00828763
Use a suitable lifting device to position remaining components with the pinion gear on top. The weight of the components is approximately 66 kg (145 lb).
Remove bolts (13) .
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Use a suitable lifting device to position carrier assembly (14) and swing drive housing (15) in a suitable press. Support the bottom of swing drive housing (15) on suitable cribbing.
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Carefully press on bolt (12) in order to force the pinion shaft, the bearings, and the cage out of carrier assembly (14) and swing drive housing (15) .
Remove carrier assembly (14) with the bearing cone from the swing drive housing.
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Use Tooling (B), Tooling (C), and a suitable press to remove carrier assembly (14) from bearing cone (18). Support Tooling (C) with suitable blocks. Place support under carrier assembly (14) in order to prevent carrier assembly (14) from dropping to the floor.
Illustration 11 g00828771
Illustration 12 g00828772
Use the following procedure to disassemble carrier assembly (14) .
Use a hammer and a punch to drive spring pin (20) into planetary shaft (19). Repeat for the remaining planetary shafts.
Remove planetary shafts (19), thrust washers (21), and planetary gears (22) from the carrier assembly.
Remove bearings (23) from planetary gears (22) .
Use a hammer and a punch to remove spring pins (20) from planet shafts (19) .
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Remove retainer (24) from carrier assembly (14) .
Illustration 14 g00828775
Remove spacers (25) and (26) from the remaining pinion and bearing assembly.
Illustration 15 g01001562
Place the pinion and bearing assembly in a suitable press. Use Tooling (B) and Tooling (C) to remove bearing cone (28) from shaft (27). Place support under shaft (27) in order to prevent shaft (27) from dropping to the floor.
Illustration 16 g00828778
Remove cage (29) from shaft (27) .
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Remove lip seal (30) from cage (29) .
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Remove bearing cup (31) from swing drive housing (15) .
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Flip swing drive housing (15) and remove bearing cup (32) .