R1600H Load Haul Dump Power Train Caterpillar


Relief Valve (Torque Converter Outlet) - Assemble

Usage:

R1600H 9SD

Specifications




Illustration 1g03373096

Table 1
Specification for 2P-3675 Relief Valve Gp    
Item     Qty     Part     Specification Description    
1     1     5M-9548 Spring     Length under test force is
21.3 mm (0.84 inch).    
Test force is
1 ± 0.08 N (0.22 ± 0.018 lb).
Free length after test is
34 mm (1.34 inch).
Outside diameter is
12.2 mm (0.48 inch).
2     1     2S-1382 Spring     Length under test force is
44.2 mm (1.74 inch).    
Test force is
103 ± 8 N (23.1 ± 1.8 lb).
Free length after test is
50.0 mm (1.97 inch).
Outside diameter is
15.09 mm (0.59 inch).
3     1     4M-1751 Spacer     Thickness is
0.40 mm (0.016 inch).    
Outside diameter is
15.09 ± 0.25 mm (0.594 ± 0.010 inch).
One spacer will change pressure by
19 kPa (2.80 psi).
4     3     5S-7001 Spacer     Thickness is
0.90 mm (0.035 inch).    
Outside diameter is
14.15 ± 0.05 mm (0.557 ± 0.002 inch).
One spacer will change pressure by
40 kPa (6 psi).
5     4     0S-1594 Bolt     Torque to
48 ± 7 N·m (35 ± 5 lb ft).    

Assembly Procedure

Note: Cleanliness is an important factor. Before assembly, all parts should be cleaned thoroughly 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 2g01114650

    ------ WARNING! ------

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.

    ----------------------

  1. Install poppet (13), spring (14) and retainer (15) in position in spool assembly (11). Install retaining ring (16) .

  1. Install spacer (12) into spool assembly (11) .

    Note: Spacers (12) are used to adjust the pressure that is needed to open the torque converter outlet relief valve. For the correct procedure, refer to Testing and Adjusting for the machine that is being serviced.




    Illustration 3g01083623

  1. Install O-ring (10) and spool assembly (11) into valve body (1) .



    Illustration 4g01083622

  1. Install cover (9) and bolts (8). Tighten the bolts to a torque of 48 ± 7 N·m (35 ± 5 lb ft).



    Illustration 5g01083621

  1. Install plugs (7) and O-ring seal (5) in valve body (1) .

  1. Install spring (6) .



    Illustration 6g00497897

    ------ WARNING! ------

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.

    ----------------------

  1. Install cover (4) and bolts (3). Tighten bolts (3) to a torque of 48 ± 7 N·m (35 ± 5 lb ft).



    Illustration 7g00497895

  1. Install O-ring seals (2) on the outside of valve body (1) .

End By: Install the torque converter outlet relief valve. Refer to Disassembly and Assembly, "Relief Valve (Torque Converter Outlet) - Install".

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