CYLINDER & SEAL GP 8V5216 - Caterpillar

Remove bolts (4) and valve body assembly (3) from main body assembly (1) .
Remove plunger (2) .
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Remove O-ring seals (5) and O-ring seal (6) from valve body assembly (3) .
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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.
Remove plug (11) .
Remove O-ring seal (12) from plug (11) .
Remove sleeve (13) .
Remove slug (14) and stem assembly (15) .
Remove retaining ring (10), retainer (9), and spring (8) from stem (7) .
Remove spring (16) from valve body assembly (3) .
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Remove bolts (17) .
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Remove cover (18) and O-ring seal (19) .Note: Note the location of Hole (X) and Hole (Y) .
Remove spool (20) .
Remove ring (21) and O-ring seal (22) .
Remove two bolts (23) and bolt (24) from upper body assembly (25) .
Remove upper body assembly (25) from lower body assembly (27) .
Remove O-ring seal (26) .
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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.
Note: The ends of spring (29) must be spread in order to remove shaft assembly (28) .
Use two screwdrivers in order to spread the ends of spring (29) .
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Remove shaft assembly (28) from lower body assembly (27) .
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Remove retaining ring (30), cam (31), and key (32) from shaft assembly (28) .
Use Tooling (A) to remove ball bearings (33) from shaft assembly (28) .
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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.
Remove spring (29) from shaft assembly (28) .
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Remove lip seal (34) from lower body assembly (27) .