D7E Track-Type Tractor Power Train Track Adjuster - Assemble Caterpillar


Track Adjuster - Assemble
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1.1. Assembly Procedure

Assembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
439-3940  Bracket As 
1P-0520  Driver Gp 
316-3490  Seal Installer 
452-6011  Grease 
Multipurpose Grease 


    Illustration 1g01888699


    Illustration 2g01954090

  1. Apply Tooling (E) to sleeve bearing (16). Use Tooling (B) and a suitable press to install sleeve bearing (16).

  2. Use Tooling (B) to install wiper seal (15). Install wiper seal (15) and retaining ring (14). Lubricate the sealing surface of sleeve bearing (16) and wiper seal (15) with SAE 30. Repeat for the opposite side.


    Illustration 3g01890793

  3. Install bulkhead (7).

  4. Lubricate the sealing surface of wiper seal (9) with SAE 30. Install wiper seal (9).

  5. Install thrust washer (10), seal (11), retainer (12), and retaining ring (13). Lubricate the sealing surface of seal (11) with SAE 30.


    Illustration 4g01890795


    Illustration 5g01890796

  6. Attach Tooling (A) and a suitable lifting device to support bulkhead (7).

  7. Attach a suitable lifting device to piston (6). The combined weight of piston (6) and bulkhead (7) is approximately 50 kg (110 lb). Lower piston (6) into cylinder assembly (8).

  8. Use Tooling (C) to install wiper seal (9).


    Illustration 6g01886796

  9. Install relief valve (3), fill valve (4), and relief valve (5). Tighten relief valve (3) to a torque of 34 ± 7 N·m (25 ± 5 lb ft). Tighten fill valve (4) to a torque of 34 ± 7 N·m (25 ± 5 lb ft).


    Illustration 7g01886794

  10. Install cable assembly (1) and block assembly (2).


    Illustration 8g01890977

  11. Apply Tooling (D) to fitting (17) and fill valve (4) to purge the air.

End By:

  1. Install the track adjuster and the recoil cylinder.

Information System:

D7E Track-Type Tractor Power Train Track Adjuster - Disassemble
D7E Track-Type Tractor Power Train Recoil Cylinder - Assemble
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