CAB GP-BASIC 2897300 - Caterpillar

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Use two screwdrivers in order to remove retaining ring (22) .
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Use two persons to remove carrier assembly (21) . The weight of carrier assembly (21) is approximately 40 kg (88 lb).
Disassemble carrier assembly (21) , as follows:
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Use a hammer and a punch to drive spring pin (23) into planetary shaft (24) .
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Remove planetary shaft (24) , thrust washer (25) , thrust washer (29) , and planetary gear (27) from the carrier assembly.
Remove bearing (26) and (28) from planetary gear (27) .
Use a hammer and a punch to remove spring pin (23) from planetary shaft (24) .
Repeat Steps 20.a through 20.d in order to remove the other planetary gears from the carrier assembly.
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Use Tooling (C) to remove retaining ring (30) .
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Place swing drive housing (19) sideways. Remove bolts (32) and the washers from bearing cage (31) .
Put swing drive housing (19) into a suitable press. The combined weight of swing drive housing (19) , pinion shaft (33) (not shown), and bearing cage (31) (not shown) is approximately 152 kg (335 lb).
Place suitable blocking under pinion shaft (33) (not shown). This will prevent the pinion shaft from falling while the shaft is pressed out of the swing drive housing.
Push the pinion shaft from swing drive housing (19) .
Remove swing drive housing (19) and the pinion shaft from the suitable press. The weight of swing drive housing (19) is approximately 111 kg (245 lb). The weight of pinion shaft (33) is approximately 41 kg (90 lb).
Illustration 20 g00725386
Place swing drive housing (19) sideways.
Remove bearing cage (31) from the swing drive housing (19) .
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Remove lip seals (34) from bearing cage (31) .
Remove O-ring seal (35) from bearing cage (31) .
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Remove bearing inner race (36) from the smaller bearing.
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Use the following procedure to remove bearing assembly (37) , spacer (38) , and bearing assembly (39) .
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Place the bearings and the swing drive housing in a suitable press.
Use Tooling (D) and spacer (38) in order to remove bearing assembly (39) from the swing drive housing. The weight of swing drive housing (19) is approximately 73 kg (160 lb).Note: Use care when components are pushed from the swing drive housing. Avoid injury to personnel. Also, avoid damage to components.Note: Bearing assembly (39) will be damaged upon the removal.
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Rotate the swing drive housing to the other side. Remove bearing assembly (37) from swing drive housing (19) .Note: Push the outer race in order to prevent damage to bearing assembly (37) .