990K Wheel Loader and 844K Wheel Dozer Machine Systems Caterpillar


Accumulator Charging Valve (Brake) - Remove and Install

Usage:

990K A9P

Removal Procedure

Start By:

a. Release the system pressure.



    Illustration 1g06020150

  1. Remove cover (1).


    Illustration 2g06020152

  2. Remove the straps and disconnect harness assembly (2). Remove pressure sensor (3).

  3. Disconnect tube assemblies (4).


    Illustration 3g06020153

  4. Remove bolts (6) and brake accumulator charging valve (5).

Installation Procedure

  1. Install brake accumulator charging valve (5) in the reverse order of removal.

    1. Tighten pressure sensor (3) to a torque of 30 ± 3 N·m (266 ± 27 lb in).

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