PM820, PM822, and PM825 Cold Planer Machine Systems Caterpillar


Rotor Drive Clutch - Assemble

Usage:

PM825 3C6

Assembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
439-3940  Bracket As 
1U-9895  Crossblock 
9S-5564  Pin Puller Sleeve As 
1P-0510  Driver Gpl 
socket 
Bearing install tool   
M20x2.5x70mm Bolt 
- M20x2.5x70mm Nut 


    Illustration 1g06145067

  1. Install key (30).


    Illustration 2g06145063

  2. Install seal (29).


    Illustration 3g06145120

  3. Install collar (26).

  4. Place bearing (28) on pin (25).

  5. Use Tooling (G) and a suitable press to install bearing (28).


    Illustration 4g06145045

  6. Install snap ring (27).


    Illustration 5g06145307

  7. Use Tooling (A) and a suitable lifting device to install pin (23).


    Illustration 6g06128995

  8. Install bolts (25).


    Illustration 7g06145311

  9. Install collar (22) and bolts (20).

  10. Install seal rings (21).


    Illustration 8g06144366

  11. Install disk (18) and spring washers (19).

    Note: There are 12 spring washers in each stack. Note the orientation of spring washers in each location.



    Illustration 9g06144364

  12. Install center ring (17).


    Illustration 10g06144355

  13. Install spring washers (16) and springs (15).


    Illustration 11g06131989

  14. Install disks (14).


    Illustration 12g06127470

  15. Install pressure plate (13).


    Illustration 13g06131383

  16. Install collar (12), seal (10), and seal ring (11).


    Illustration 14g06127426


    Illustration 15g06134260

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

    Personal injury can result from being struck by parts propelled by a released spring force.

    Make sure to wear all necessary protective equipment.

    Follow the recommended procedure and use all recommended tooling to release the spring force.


  17. Use a suitable press with Tooling (D) and Tooling (F) to compress the clutch assembly (7).

    Note: Apply only enough pressure to collar (9) to compress clutch assembly (7).

  18. Install snap ring (8) at location (X).


    Illustration 16g06133597

  19. Use Tooling (A) and a suitable lifting device to position assembly (23) in a suitable press.

  20. Use Tooling (A) and a suitable lifting device to position clutch assembly (7).

  21. Use a suitable press and Tooling (I) to install clutch assembly (7).


    Illustration 17g06133573

  22. Install washer (30).


    Illustration 18g06133584

  23. Use Tooling (J) to install bearing (6).


    Illustration 19g06126900

  24. Install washer (4) and bolt (5)


    Illustration 20g06126849

  25. Use Tooling (A), bolts (2) and a suitable lifting device to position pulley (3).


    Illustration 21g06126840

  26. Install bolts (2).


    Illustration 22g06126835

  27. Position the hose assembly and tighten fitting (1).

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