GEAR (27 teeth) 3P0730 - Caterpillar

Illustration 2 g02355596
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (4). Remove ring gear (5) from housing (6).
Illustration 3 g02355619
Remove friction discs (7) and the brake plates from the housing.
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Remove bolts (8) and plate (9).
Position the housing on suitable cribbing.Note: Do not allow planetary carrier (10) to fall when the carrier is pressed from housing (6).Note: If a shim pack is present between the plate (9) and planetary carrier (10). Reuse the same shim pack during assembly only if reusing the same planetary carrier (10). If a new planetary carrier (10) is being used the shim pack should be discarded.
Use Tooling (B) and a suitable press to remove planetary carrier (10) from housing (6).
Remove bearing cone (11) from the housing.
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Remove ring (14) from planetary carrier (10). Remove bolts (13). Remove slinger (12) from the planetary carrier.
The bearing is destroyed if the bearing is removed.
If necessary, remove bearing cone (15) from planetary carrier (10).
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Use a hammer and a punch to push pin (17) in shaft (16).
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Remove shaft (16), planetary gear (19), discs (20), and bearings (21) from planetary carrier (10).
Remove pin (17) from shaft (16).
Repeat Steps 14 through 16 for the remaining planetary gears.
Remove sun gear (18) from planetary carrier (10).
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Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (22) and washers.
Remove retainer (23) from piston (24).
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If necessary, remove bearing cups (25) and seal ring (26) from retainer (23).
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Remove piston (24) and O-ring seal (27) from the housing.
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Remove seal ring (28) from piston (24).Note: Inspect the O-ring seals. If necessary, replace the O-ring seals.
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Remove spring (29) and ring (30) from housing (5).