D11T Track-Type Tractor Machine Systems Ladder Hinge - Disassemble Caterpillar


Ladder Hinge - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Start By:

  1. Remove the hinge assembly. Refer to Disassembly and Assembly, "Ladder Hinge - Remove".


    Illustration 1g01956014

  1. Remove plug (1) and the O-ring seal. Drain the oil from the gear housing into a suitable container for storage or disposal.


    Illustration 2g01976493

  2. Remove plate (2) and the gasket from the gear housing. Remove plug (3) from plate (2).


    Illustration 3g01956017

  3. Remove couplings (4) from both sides of the gear housing. Remove plugs (5) and the O-ring seals from couplings (4).


    Illustration 4g01956018

  4. Remove lip seals (6) from couplings (4).


    Illustration 5g01956019

  5. Remove hydraulic motor (7) and the gasket. Do not remove coupling housing (8). Loosely install the bolts into coupling housing (8).


    Illustration 6g01956023


    Illustration 7g01956024

  6. Remove caps (9) and shims (10) from both sides of the gear housing.


    Illustration 8g01974554

  7. Remove O-ring seals (11) from caps (9).


    Illustration 9g01974555

  8. Remove lip seals (12) from caps (9). Remove bearing cups (13) from caps (9).


    Illustration 10g01974633


    Illustration 11g01974654

  9. Remove shaft (14) and thrust bearings (15). Remove gear (16) through the large opening in the gear housing.


    Illustration 12g01992254


    Illustration 13g01974876

  10. Remove coupling housing (8) and shims (17).


    Illustration 14g01956020

  11. Remove O-ring seal (18) from coupling housing (8).


    Illustration 15g01976017

  12. Remove bearing cup (19) from coupling housing (8).


    Illustration 16g01977093

  13. Remove shaft (20) from the gear housing.


    Illustration 17g01956021

  14. Remove coupling (21) and bearing cones (22) from shaft (20).


    Illustration 18g01976013

  15. Remove pin (23) from coupling (21).


    Illustration 19g01976015

  16. Remove bearing cup (24) from the gear housing.

Information System:

D11T Track-Type Tractor Machine Systems Ladder Hinge - Install
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