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

Removal Procedure

  1. Remove the rubber floormat.

    Illustration 1 g00888078

  1. Remove the bottom cover (1) .
    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 opening any compartment or disassembling any component containing fluids.

    Refer to Special Publication, NENG2500, “Caterpillar Tools and Shop Products Guide” for tools and supplies suitable to collect and contain fluids on Caterpillar products.

    Dispose of all fluids according to local regulations and mandates.



    NOTICE

    Keep all parts clean from contaminants.

    Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.

    To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.

    Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.




    Illustration 2 g00888200

    Note: For easier assembly, mark all hose assemblies for identification purposes.

  1. Remove hose assemblies (2) and fittings from the pilot valve (blade) (3) .

    Illustration 3 g00887777

  1. Remove bolts (4). Remove the pilot valve (blade) (3) .