525C, 535C and 545C Wheel Skidders Power Train Caterpillar


Torque Converter to Transmission - Connect

Usage:

525C 525

Connection Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7574  Link Bracket 
6V-6146 Load Leveler 
1U-5750  Repair Stand 
9U-5161 Adapter Plate 
138-7573  Link Bracket 
154-8874  Adhesive Kit 
154-9731  Thread Lock Compound 


    Illustration 1g01270621

  1. Place transmission (1) on Tooling (B). The weight of the transmission (1) is approximately 635 kg (1400 lb).

  2. Apply a continuous bead of Tooling (D) to the machined surface of transmission (1).


    Illustration 2g00591296

  3. Use Tooling (C) and a suitable lifting device to position the torque converter and cover (14) to transmission (1). The weight of the torque converter and cover (14) is approximately 227 kg (500 lb).

  4. Install bolts (15). Tighten bolts (15) to a torque of 55 ± 10 N·m (41 ± 7 lb ft).


    Illustration 3g00589502

  5. Connect harness assembly (13).

  6. Connect tube assembly (11).

  7. Connect harness assembly (10) and install cable strap (12).


    Illustration 4g00589501

  8. Install yoke (7).

  9. Apply Tooling (E) to the threads of bolt (8).

  10. Install retainer (9) and bolt (8). Tighten bolt (8) to a torque of 120 ± 20 N·m (90 ± 15 lb ft).

  11. Use Tooling (B) to turn transmission (1) horizontally.


    Illustration 5g00589500

  12. Install pump drive housing (6). Refer to Disassembly and Assembly, "Transmission Pump Drive Housing - Install".


    Illustration 6g00589499

  13. Install transmission oil pump (4).

  14. Install bolts (5). Tighten bolts (5) to a torque of 55 ± 10 N·m (41 ± 7 lb ft).


    Illustration 7g00589498

  15. Use a suitable lifting device to carefully install piston pump (2). The weight of piston pump (2) is approximately 59 kg (130 lb).

  16. Install bolts (3).


    Illustration 8g01271217

  17. Use Tooling (A) and a suitable lifting device to remove transmission (1) and the torque converter from Tooling (B). The weight of transmission (1) and the torque converter is approximately 862 kg (1900 lb).

End By:

  1. Install the torque converter and the transmission in the machine. Refer to Disassembly and Assembly, "Torque Converter and Transmission - Install".

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