PLATE-HANDLING 1512816 - Caterpillar

Disassembly Procedure
Start By:
Remove the pilot manifold valve. Refer to Disassembly and Assembly, "Pilot Valve (Oil Manifold) - Remove". Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g00854708
Remove bolts (1) and solenoid valves (2). Note: Mark the location of the solenoid valves for installation purposes.
Illustration 2 g00854921
Remove all O-ring seals (3).
Illustration 3 g00854744
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.
Slowly loosen plug (4) until the spring pressure is completely released.
Illustration 4 g00854778
Remove plug (5), spring (6), spool (7), and plug (8).
Illustration 5 g00854785
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.
Slowly loosen cartridge (9) until the spring pressure is completely released.
Illustration 6 g00854793
Remove cartridge (9), spring (15), spool (16), and poppet (17). Remove O-ring seal (12) from the cartridge. Loosen nut (11) and remove socket setscrew (10). Remove plug (13). Remove O-ring seal (14) from the plug. Note: Count the number of turns while you remove the socket setscrew.
Illustration 7 g00854834
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.
Slowly loosen plug (18) until the spring pressure is completely released.
Illustration 8 g00854841
Remove plug (18). Remove spring (20) and valve (19). Remove O-ring seal (21) from the plug.
Illustration 9 g00854879
Remove plugs (22).