336D 2L and 340D 2L Excavators Machine Systems Bucket Linkage Bearings and Seals - Remove and Install Caterpillar


Bucket Linkage Bearings and Seals - Remove and Install
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336D 2L and 340D 2L Excavators Machine Systems [M0065626]
IMPLEMENTS
LINKAGE GP
336D 2L and 340D 2L Excavators Machine Systems Bucket Linkage - Remove and Install
336D 2L and 340D 2L Excavators Machine Systems Bucket Linkage Bearings and Seals - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
350-7768  Electric Hydraulic Pump 
9U-6832 Fast Runner Nut Assembly 
4C-9634 Puller Stud 
5P-2998 Cylinder 
6V-2097 Receiving Sleeve 
9U-5337 (1) Bearing Puller Adapter 
9U-5339 (2) Bearing Puller Adapter 
(1) This bearing puller adapter is for the bearing in the linkage pin bore of the stick.
(2) The bearing puller adapter that is shown is for the bearings in the linkage assembly.

Start By:

a. Remove the bucket linkage.



    Illustration 1g00619083

  1. Remove lip seal (1).


    Illustration 2g00619100

  2. Use Tooling (A) to remove the sleeve bearing from the pin bore.

  3. Repeat Steps 1 and 2 to remove the lip seal and the sleeve bearing from the other side of the stick.


    Illustration 3g01213578

  4. Remove lip seals (2).


    Illustration 4g01213579

  5. Use Tooling (A) to remove the sleeve bearing from the pin bore.

  6. Repeat Steps 4 and 5 remove the lip seals and the sleeve bearing from the other side of the linkage assembly.


    Illustration 5g01213583

  7. Remove lip seal (3) from the linkage assembly.


    Illustration 6g01213584

  8. Use Tooling (A) to remove the sleeve bearing from the pin bore.

  9. Repeat Steps 7 and 8 to remove the lip seal and the sleeve bearing from the other side of the linkage assembly.

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-0520  Bearing and Seal Driver 


    Illustration 7g01214568
    (X) Bucket control linkage
    (Y) Sleeve bearing

  1. Lower the temperature of the sleeve bearing. Use Tooling (A) to install the sleeve bearing in the linkage assembly. Install the sleeve bearing until Dimension (a) is 9.5 ± 0.8 mm (0.37 ± 0.03 inch) below the outside surface of the linkage assembly.


    Illustration 8g01214570

  2. Use Tooling (A) to install lip seal (3). Install lip seal (3) with the sealing lip toward the outside of the linkage assembly. Install lip seal (3) until lip seal (3) contact with the sleeve bearing.

  3. Repeat Steps 1 and 2 for the installation of the remaining lip seal and sleeve bearing.


    Illustration 9g01214571
    (X) Bucket control linkage
    (Y) Sleeve bearing

  4. Lower the temperature of the sleeve bearing. Use Tooling (A) to install the sleeve bearing. Install the sleeve bearing until Dimension (b) is 9.5 ± 0.8 mm (0.37 ± 0.03 inch) below the outside surface of the linkage assembly.


    Illustration 10g01214572

  5. Use Tooling (A) to install lip seals (2). Install lip seals (2) with the sealing lip toward the outside of the linkage assembly. Install lip seals (2) until lip seals (2) contact with the sleeve bearing.

  6. Repeat Steps 4 and 5 for the installation of the remaining lip seal and sleeve bearing.


    Illustration 11g01214576
    (Y) Sleeve bearing
    (Z) Stick

  7. Lower the temperature of the sleeve bearing. Use Tooling (A) to install the sleeve bearing in the stick. Install the sleeve bearing until dimension (c) is 9.5 ± 0.8 mm (0.37 ± 0.03 inch) below the outside surface of the stick.


    Illustration 12g01214574

  8. Use Tooling (A) to install lip seal (1). Install lip seal (1) with the sealing lip toward the outside of the stick. Install lip seal (1) until lip seal (1) contact with the sleeve bearing.

  9. Repeat Steps 7 and 8 for the installation of the remaining lip seal and sleeve bearing.

    End By:

    a. Install the bucket linkage.

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