D5M Track-Type TractorPower Train Caterpillar

Disassembly Procedure

Start By:

1. Separate the transmission and the bevel gears. Refer to Disassembly and Assembly, "Transmission and Bevel Gears - Separate" for the machine that is being serviced.

Show/hide table



Illustration 1	g00560577

1. Remove bracket assemblies (1) and (3) from the bevel gear case. Remove two magnetic sensors (not shown) from the bevel gear case.

2. Remove yoke (2) .

Show/hide table



Illustration 2	g00560579

3. Remove four bolts (4). Install two 10 mm forcing screws in carrier (5). Tighten the forcing screws evenly and remove the carrier.

4. Remove O-ring seal (6) from carrier (5) .

Show/hide table



Illustration 3	g00560581

5. Remove bolts (7). Install two 12 mm forcing screws in cage (8). Tighten the forcing screws evenly in order to remove cage (8) and shims (9) .

Show/hide table



Illustration 4	g00560583

6. Remove seal (10) and O-ring seal (11) from cage (8) .

Show/hide table



Illustration 5	g00560605

7. If necessary, remove bearing cup (12) and bearing (13) from cage (8) .

Show/hide table



Illustration 6	g00560609

8. Remove bolts (14), cover (16), and shims (15) .

Show/hide table



Illustration 7	g00560613

9. Remove bolts (17). Install two 12 mm forcing screws in cover (18). Tighten the forcing screws evenly and remove the cover.

Show/hide table



Illustration 8	g00560618

10. If necessary, remove dowels (20) and bearing cup (19) from cover (18) .

Show/hide table



Illustration 9	g00560621

Note: Gears (22) and (23) must be removed from the case assembly at the same time.

11. Remove gears (22) and (23) from the case assembly.

12. Remove the bolt and retainer (21) from the gear.

Show/hide table



Illustration 10	g00560623

13. Remove bearing cone (24) from pinion (25) by using a press and Tooling (A) .

Show/hide table



Illustration 11	g00560644

14. Remove bearing cone (26) and pinion (25) from gears (23) by using a press.

Show/hide table



Illustration 12	g00560683

Show/hide table

NOTICE
Bearing cones (27) and (28) must be destroyed in order to remove the cones from the gear.

15. If necessary, remove bearing cones (27) and (28) from gear (22) .

Show/hide table



Illustration 13	g00560705

16. If necessary, remove bearing cups (29) and (30) from the case assembly.

Show/hide table



Illustration 14	g00560707

17. Bend the tab on washer (31) away from nut (32). Remove the nut from the bevel gear shaft by using Tooling (B). Remove the tab and washer (31) from the shaft.

Show/hide table



Illustration 15	g00560708

18. Pull shaft (33) out of the case assembly in order to fasten a hoist to the shaft. Fasten a hoist to shaft (33) and remove the shaft from the case assembly. The weight of the shaft is 39 kg (86.0 lb).

Show/hide table



Illustration 16	g00560711

19. Remove snap ring (35) from shaft (33) by using Tooling (C). Remove bearing (34) from the shaft.

Show/hide table



Illustration 17	g00560714

20. Remove bolts (36) that hold gear (37) to shaft (33). Remove the gear from the shaft.

Show/hide table



Illustration 18	g00560715

21. Remove bolts (38), retainer (41), cage (40), and shims (39) from the case assembly.

Show/hide table



Illustration 19	g00560717

22. Remove two bearing cups (43) and bearing cones (42) from cage (40) .