D9R Track-Type Tractor Power Train Caterpillar

Assembly Procedure

1. Inspect all parts for wear or damage. Make a replacement, if necessary.
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   Illustration 1	g00629166

2. Lower the temperature of bearing (66) and sleeve (65) and install using tool (C).
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   Illustration 2	g00629167

3. Install large snap ring (57).
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   Illustration 3	g00629163

4. Install turbine (62) on turbine hub (59) and torque bolts to 120 ± 15 N·m (89 ± 11 lb ft).
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   Illustration 4	g00629168

5. Install tooling (B) on housing (60) and fasten an appropriate lifting device. Lower housing (60) on turbine (62) and turbine hub (59). Use tool (C) to drive housing (60) to turbine hub (59).
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   Illustration 5	g00629165

6. Install ring (64) on ring carrier (63).
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   Illustration 6	g00629171

7. Install the ring and carrier (63).
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   Illustration 7	g00629160

8. Install snap ring (58).
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   Illustration 8	g00629172

9. If bearings (56) are worn or damaged, replace the bearings with new parts. Use tool (C) to install bearings (56) in the flange.

10. Install bearings (56) in the flange with tool (C) and a press. Dimension (X) must be 9.00 mm (0.354 inch). Dimension (Y) must be 76.0 mm (2.992 inch).

11. The inside diameter of bearings (56) must be 69.939 ± 0.044 mm (2.7535 ± 0.0017 inch) after assembly.
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    Illustration 9	g00629173

12. Install ring (55) in position in the groove of the flange.
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    Illustration 10	g00629157

13. Install the ring gear on flange assembly (50). Make sure that ring (55) is in alignment with the groove in the ring gear. Install the two pins that hold the ring in place.

14. Install O-ring seal (53) on flange assembly (50).
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    Illustration 11	g00629174

15. Support the center of flange (50) with wood blocks. Rotate housing (60) by 180 degrees. Lower housing (60) onto flange (50).
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    Illustration 12	g00629151

16. Install spacer (52). Install snap ring (51). Use tool (A) on flange assembly (50).
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    Illustration 13	g00629148

17. Install the bearing, the race, and retainer (49).
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    Illustration 14	g00629175

18. Remove the center block and place on two wood blocks, as shown. Remove the hoist.
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    Illustration 15	g00629176

19. Install the bearing, the retainer, and race (46) on carrier (36).
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    Illustration 16	g00629177

20. Use tool (A). Install inner race (38) and snap ring (35).
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    Illustration 17	g00629137

21. Lower the temperature of cam (45) and install cam (45) into the stator. Use tool (A). Install the retainer ring.
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    Illustration 18	g00629178

22. Lower the temperature of plate (43) and install plate (43). Install retaining ring (42).
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    Illustration 19	g00629180

23. Install stator (67) on carrier (36).
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    Illustration 20	g00629182

    Note:

24. Install pins (41) and install springs (40). Install springs (40) and install pins (41). Install the springs into the deeper part of each groove.
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    Illustration 21	g00629183

25. Lower the temperature of plate (39) and install plate (39) and snap ring (37).
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    Illustration 22	g00629184

26. Heat bearing cone (48) and seal carrier (47) to a maximum temperature of 150 °C (302 °F) and install the cones. Align the hole in the seal carrier with the hole in carrier (36). Install the pin that holds the carriers in position with respect to each other.
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    Illustration 23	g00629185

27. Install two guide bolts 1/2 inch - 13 NC in the hub. Install impeller (33) on the hub.
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    Illustration 24	g00629187

28. Install flange (29).
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    Illustration 25	g00629188

29. Install sleeve (30) and remove the guide bolts.
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    Illustration 26	g00629189

30. Install bolts (68) and torque to 120 ± 15 N·m (89 ± 11 lb ft).
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    Illustration 27	g00629191

31. Put support (26) in position on the carrier. Make alignment of the holes in the carrier with the pins in the support. Install the bolts that hold the support to the carrier and torque to 120 ± 15 N·m (89 ± 11 lb ft). Install O-ring seals (24) on support (26).
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    Illustration 28	g00629192

32. Install tooling (B) and fasten an appropriate lifting device. Position flange assembly (29) on housing (60) and torque bolts (28) to 50 ± 7 N·m (37± 5 lb ft).
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    Illustration 29	g00629194

33. Fasten an appropriate lifting device and tooling (B) to case (23). Align the holes in the case with the holes in the support. Lower case (23) into position and install the bolts.
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    Illustration 30	g00629195

34. Heat bearing race (21) to a maximum temperature of 135 °C (275 °F). Install the race on shaft (17) with the tapered end of the bearing toward the end of the shaft.
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    Illustration 31	g00629196

35. Heat bearing (20) and seal carrier (19) to a maximum temperature of 135 °C (275 °F). Install the bearings on the shaft.
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    Illustration 32	g00629197

36. Put seal ring (18) in position on the seal carrier.
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    Illustration 33	g00629199

37. Put shaft assembly (17) in position in the torque divider.
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    Illustration 34	g00629201

38. Install the lip type seal in cover (16) with tooling (C). The lip of the seal must be positioned, as shown.
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    Illustration 35	g00629202

39. Put O-ring seals (14) and (15) in position on the cover.
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    Illustration 36	g00629104

40. Put cover (13) in position on the support. Install bolts (12). Tighten the bolts to a torque of 50 ± 3 N·m (37 ± 2 lb ft).
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    Illustration 37	g00629102

41. Put yoke (11) in position in the torque divider.
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    Illustration 38	g00629203

42. Put O-ring seal (66) in position in the yoke.

43. Install retainer (10) and the bolt. Tighten the bolt to a torque of 220 ± 15 N·m (162 ± 11 lb ft).
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    Illustration 39	g00629100

44. Put bearings (8) in position in gears (5).

45. Put gears (5) in position in the planetary carrier with washers (6) and (7) on each side.

46. Put shaft (9) in position. Align the holes in the shafts with the holes in the carrier. Install the pin that holds the shaft in position.
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    Illustration 40	g00629098

47. Install spiral ring (3) in position in the carrier.

48. Put spacer (4) in position in the carrier.
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    Illustration 41	g00629205

49. Install planetary carrier (2) on the shaft. Align the splines on the shaft with the splines in the carrier.

50. Install spiral ring (1) on the shaft with tool (A).

End By:

1. Install the torque divider. See Disassembly and Assembly, "Torque Divider - Install".