TUBE AS 4168205 - Caterpillar

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Place rotating group (20) on blocks, as shown.
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Remove shaft assembly (24) from rotating group (20).
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Use a press and Tooling (B) to remove bearing (25) from shaft (24).
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Remove swashplate cradle (26) from barrel assembly (27).
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Remove piston assembly (28) from barrel assembly (27).
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Remove piston assembly (28) from retaining plate (29).
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Remove retaining ball (30) from barrel assembly (27).
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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.
Use a press and Tooling (A) to compress the spring in barrel assembly (27).
Use Tooling (C) to release retaining ring (34) from the barrel assembly.
Remove retaining ring (34), spring (33), retaining ring (32), and pressure pins (31) from the barrel .
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If necessary, remove stop (35) from swashplate cradle (26).
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Remove O-ring seals (36) from actuator assembly (37).
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Remove O-ring seals (39) from solenoid (38).
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Remove locknut (40) and hidden retaining ring (41) from actuator (36).
Remove stem assembly (42) from the actuator (36).
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Remove O-ring seal (43) and backer ring (44) from stem assembly (42).