24 Motor Grader Power Train Caterpillar


Modulating Valve (Torque Converter Lockup Clutch) - Remove and Install

Usage:

24 E9Z

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



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, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.


Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes to prevent fluid loss and keep contaminants from entering the system.

Note: Inspect the O-ring seals. Replace the O-ring seals that are worn or damaged.

  1. Release the system pressure. Refer to Operation and Maintenance Manual, "System Pressure - Release".


    Illustration 1g06341855

  2. Remove access panel (1).


    Illustration 2g06341871

  3. Disconnect harness assembly (2). Remove two bolts (4) and remove modulating valve assembly (3).


    Illustration 3g06341877

  4. Remove O-ring seal (5).

Installation Procedure

  1. Install modulating valve assembly (3) in the reverse order of removal.

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