PIN-HITCH 1745605 - Caterpillar

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Remove gear (27). Remove spacer (28) .
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Use two people in order to remove carrier assembly (29). The weight of carrier assembly (29) is approximately 38 kg (85 lb).
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Disassemble carrier assembly (29), as follows.
Drive spring pin (31) into planetary shaft (30) with a suitable hammer and a suitable punch.
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Remove planetary shaft (30) .
Remove spring pin (31) from planetary shaft (30) with a suitable hammer and a suitable punch.
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Remove thrust washers (32) and planetary gear (34) from the carrier assembly.
Remove bearings (33) from planetary gear (34) .
Repeat Steps 20.a through 20.e for the other two planetary gears.
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Use two people in order to remove ring gear (35). The weight of ring gear (35) is approximately 41 kg (90 lb).
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Remove O-ring seal (36) .
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Remove bolts (37) from coupling gear (38) .
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Use Tooling (D) in order to remove coupling gear (38) from housing (39) .
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Remove shims (40) from the housing.
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Attach Tooling (E) and a suitable lifting device to housing (39). The combined weight of housing (39) and the final drive sprocket is approximately 82 kg (180 lb).
Use a suitable hammer and a suitable punch in order to separate housing (39) and the final drive sprocket from the motor housing (41) .
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Remove Duo-Cone seal (43) from motor housing (41) .
Remove dowel pins (42) .
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Remove Duo-Cone seal (45) from housing (39) .
Use Tooling (F) in order to remove bearings (44) and (46) from housing (39) .
If necessary, remove the final drive sprocket from the sprocket housing. Refer to Disassembly and Assembly, "Final Drive Sprocket - Remove and Install".