SHAFT 5J4893 - Caterpillar

Remove plug (29) and seal (30) from pressure and flow compensator valve (2).
Remove plug (23) from pressure and flow compensator valve (2). Remove O-ring seal (22) from the plug.
Remove cap nut (28), seal (27), adjustment nut (25), seal (24) and adjustment screw (26) from plug (23).
Remove seat (35), spring (34), spring (33), spring retainer (32) and valve stem (31) from pressure and flow compensator valve (2).
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Remove piston guide (36) and plunger guide (39) from break off plug (6).
Remove pin (37) from break off plug (6).
Remove bearing cup (38) from break off plug (6).
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Typical example
Remove O-ring seal (44) from pump housing (1).
Remove spring (42) and control piston (41) from the swashplate assembly.
Remove port plate (43) from the barrel.
Remove bearing cone (40) from the pump shaft.
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Typical example
Remove spacer (46), barrel (45), and plunger (47) from pump housing (1).
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Remove bearing (51), retainer plate (48) and nine piston assemblies (49) from swashplate assembly (50).
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Remove swashplate assembly (50) from pump housing (1).
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Remove pump shaft (52) and bearing cone (53) from pump housing (1). Remove bearing cone (53) from the pump shaft.
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Remove O-ring seal (55) from pump housing (1).
Use Tooling (A) in order to remove retaining ring (54) from pump housing (1).
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Remove bearings (56) from pump housing (1).
Remove lip seal (58) from pump housing (1).
Remove bearing cup (57) from pump housing (1).
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Remove plug (60) and O-ring seal (59) from pump housing (1).
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Remove pin (61) from barrel (45).
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Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Position barrel (45) in a suitable press, as shown. Use Tooling (C) and the suitable press in order to compress spring (63).
Use Tooling (B) to remove retaining ring (62). Remove spring (63) and spring seat (64) from barrel (45).