FAN GROUP 1167544 - Caterpillar

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If necessary, remove dowels (20) and bearing cup (21) from cover (19).
Illustration 10 g00954590Note: Gears (22) and (23) must be removed from the case assembly at the same time.
Remove gear (22) and gear (23) from the case assembly.
Illustration 11 g00954593Note: Bearing cones (24) must be destroyed in order to remove the cones from the gear.
Remove bearing cones (24) from gear (22).
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Remove bolt (25) and retainer (26) from gear (23).
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Use Tooling (B) and a suitable press in order to remove bearing cone (27) from gear (28).
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Use a suitable press in order to remove bearing cone (29) from gear (28) and from gear (23).
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Remove bearing cups (30) from case (31).
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Bend the tab on lock ring (33) away from nut (32). Note: Use a new lock ring (33) during assembly.
Use Tooling (C) in order to remove nut (32).
Remove washer (34) and bearing cone (34A).
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Attach a suitable lifting device to shaft assembly (35). The weight of shaft assembly (35) is approximately 39 kg (86 lb).
Remove shaft assembly (35).
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Remove bolts (36) and gear (37).
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Remove the race and roller bearing (38) from shaft assembly (35).
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Remove bolts (39), cage (40), and shims (41).
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Remove bearing cone (46), bearing cups (45) and (42), and carrier (44).
Remove rings (43) from carrier (44).
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Remove bearing cup (47) from case (31).
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Remove tube assemblies (49). Remove fittings (48), if necessary.