VHC-30, VHC-40, VHC-50 and VHC-60 Hydraulic Crushers Speed Control Valve - Disassemble Caterpillar


Speed Control Valve - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Start By:

  1. Remove the speed control valve.


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before operating any compartment or disassembling any component containing fluids.

After collecting all fluids in suitable containers, dispose of all fluids according to local regulations and mandates.





    Illustration 1g02012335

    ------ WARNING! ------

    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.

    ----------------------

  1. Remove plug (1), O-ring seal (2), and spring (3) from the control valve.



    Illustration 2g02012336

    ------ WARNING! ------

    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.

    ----------------------

  1. Remove plug (7), O-ring seal (6), spring (5), and spool (4). Note the orientation of spool (4) .



    Illustration 3g02012337

    ------ WARNING! ------

    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.

    ----------------------

  1. Remove valve assembly (13), spring (12), retainer (11), spool (10), guide (9), and seal (8) .



    Illustration 4g02012338

  1. Remove bolts (14) and control valve (15). Note the orientation of control valve (15) .



    Illustration 5g02012340

  1. Remove O-ring seals (16) .

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