824H Wheel Dozer, 825H Soil Compactor and 826H Landfill Compactor Power Train Caterpillar


Relief Valve (Transmission Hydraulic Control) - Remove

Usage:

824H ASX

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7573  Link Bracket 

Start By:

  1. Remove the air filter. Refer to Disassembly and Assembly, "Air Filter - Remove and Install".


    Illustration 1g01083091

  1. Disconnect tube assembly (1).

  2. Disconnect harness assembly (2).

  3. Disconnect hose assemblies (3) and hose assemblies (4).

  4. Attach Tooling (A) and a suitable lifting device to relief valve (6).

  5. Remove bolts (5).

  6. Remove relief valve (6).


    Illustration 2g01083092

  7. Remove bolts (7) and cover (8).


    Illustration 3g01083094

  8. Remove adjustment screw (9) and valve (10).


    Illustration 4g01083095

    ------ 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.


  9. Remove plug (11), slug (17), O-ring seal (16), retainer (15), spool (14), spring (13), and plug (12).

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