308C CR Excavator Hydraulic System – Pilot Valve (Blade) – Disassemble

Disassembly Procedure

    Illustration 1 g00888262

  1. Remove boot (1) from the valve assembly.
  1. Remove bolts (2). Remove lever (3) .

    Illustration 2 g00888289


    ------ 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.
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  1. Remove bolts (4). Separate housing (5) .
  1. Remove the following components from housing (5) : plug (6), pushrod (7), spool assembly (8), O-ring seal (9), plunger (10) and spring (11) .

    Illustration 3 g00888912


    ------ 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.
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  1. Press spring (14) against seat (15). Remove clip (12) .
  1. Remove the following items from spool assembly (17) : seat (13), spring (14), seat (15) and shims (16) .

    Illustration 4 g00888996


    ------ 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 ball assemblies (18) .

    Illustration 5 g00889001

  1. Remove the following components from ball assembly (18) : ball (19), shims (20) and spring (21) .