143H and 163H Motor Graders Power Train Caterpillar


Flushing and Cooling Control Valve - Assemble

Usage:

143H APN

Assembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1853     Retaining Ring Pliers     1    

Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.




    Illustration 1g01001038

  1. Install O-ring seals (44) on plugs (43). Install plugs (43) .



    Illustration 2g01002305

  1. Install O-ring seals (42) on plugs (41). Install plugs (41) .



    Illustration 3g01001034

  1. Install O-ring seals (40) on plugs (39). Install plugs (39) .



    Illustration 4g01001033

  1. Install O-ring seal (38) on plug (37). Install plug (37) .



    Illustration 5g01001032

  1. Install O-ring seals (36) on plugs (35). Install plugs (35) .



    Illustration 6g01001031

  1. Install stem (34). Install piston (33), O-ring seal (32), and plug (31) .



    Illustration 7g01001029

    ------ 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. Install spring (30), washers (29), O-ring seal (28), and plug (27) .



    Illustration 8g01001026

    ------ 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. Install spring (26), washers (25), O-ring seal (24), and plug (23) .



    Illustration 9g01001024

  1. Install rings (22). Install O-ring seals (21) .



    Illustration 10g01001022

  1. Install relief valve (20). Tighten relief valve (20) to a torque of 68 ± 5 N·m (50 ± 4 lb ft).



    Illustration 11g01001020

  1. Install rings (19). Install O-ring seal (18).



    Illustration 12g01001018

  1. Install relief valve (17). Tighten relief valve (17) to a torque of 68 ± 5 N·m (50 ± 4 lb ft).



    Illustration 13g01001016

  1. Install stem (16) in plunger (15). Install pin (14) .



    Illustration 14g01001015

  1. Install O-ring seals (13) .



    Illustration 15g01001014

  1. Install rings (12) and O-ring seals (11) .



    Illustration 16g01001011

    ------ 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. Install spring (10), stem assembly (9), and valve (8). Use Tooling (A) to install clip (7).



    Illustration 17g01001009

  1. Install cartridge assembly (6), coil assembly (5), washer (4), and nut (3) .



    Illustration 18g01001006

  1. Install O-ring seals (2) on fittings (1) .



    Illustration 19g01001003

  1. Install fittings (1) .

End By: Install the flushing and the cooling valve. Refer to Disassembly and Assembly, "Flushing and Cooling Control Valve - Install".

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