TM 5-3810-294-34
11. Lock wire
8. Hub and sprocket
15. Grease fitting (21
22. Drum
2. Capscrew (2)
9. Bearing
16. Relief fitting
23. Capscrew (12)
3. Washer
10. Seal
17. Bearing
24. Lock ring
4. Bevel pinion
11. Shim
18. Shim
25. Bearing
5. Spacer
12. Shim
19. Shim
26. Seal
6. Bearing
13. O -ring
20. Shim
27. O-ring
7. Shaft
14. Swing clutch housing
21. Seal
28. Space
Figure 5-12. Horizontal swing shaft assembly exploded view
d. Inspect and smooth all seal seating surfaces with a fine oil
5-46. Inspection and Repair
stone or crocus cloth. Seal seating surfaces must be smooth, or
a. Clean all parts using a suitable solvent.
rapid and severe wear of oil seals will develop.
b. Replace all seals, gaskets, deformed shims, O-rings,
e. The horizontal swing shafts use the identical clutch as the
and other expendable parts.
reversing shaft assembly. Refer to paragraph 5-40 e for clutch
c. Inspect all parts for wear, scoring, cracks, or any other
repair information.
visible signs of damage or excessive wear, Replace any parts
5-47. Reassembly
not in good condition. Inspect gear teeth for severe wear,
a. Install seal (10, fig. 5-12) and O -ring (13) in housing (14).
pitting, and for excessive tooth shortening. Inspect the roots of
b. Warm inner race of bearing (9) and install it
gear teeth to be sure no cracks are developing. Inspect
spacers for scoring.
5-26
