TM 9-2330-235-14&P
4-51.
3. Remove shouldered shaft (27) with attached parts from box (5).
4. Press out outer bearing (24).
5. Remove shouldered washer (25), spur gear (26), and woodruff key (28).
6. Press out inner bearing (29).
NOTE
Screw to removed is one nearest cover of worm gear.
7. Remove nut (9), lockwasher (10), and screw (31) from box (5). Discard lockwasher.
8. Remove shouldered shaft (14) with attached parts from box (5).
9. Press shouldered shaft (14) out of outer bearing (19).
10. Remove shouldered washer (18) and spur gear (17).
11. Remove woodruff key (13) and spacer (16) from shouldered shaft (14).
12. Press shouldered shaft (14) out of worm gear (15) and remove woodruff key (12).
13. Press shouldered shaft (14) out of inner bearing (11).
14. Remove three remaining nuts (9), lockwashers (10), and screws (31). Remove support (1), upper thrust bearing
(2), and worm gear (3) from box (5). Discard lockwashers.
15. Remove support (8) and lower thrust bearing (7) from box (5).
16. Remove lubricating fitting (6) from box (5). Discard lubrication fitting.
17. If expansion plug (4) is loose or damaged, drive out from inside of box and discard.
b.
CLEANING AND INSPECTION
WARNING
Dry cleaning solvent, P-D-680, Is toxic and flammable. Always wear protective goggles and gloves, and
use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes, and DO NOT breathe
vapors. DO NOT use near open flame or excessive heat. The solvent's flash point is 100F-138F
(380C-590C). If you become dizzy while using cleaning solvent, immediately get fresh air and medical
help. If solvent contacts eyes, immediately wash your eyes and get medical aid.
1. Clean all parts with dry cleaning solvent and dry thoroughly.
2. Inspect bearings in accordance with TM 9-214.
3. Check for excessive backlash between two spur gear.
4. Inspect all gears for nicked, worn, or otherwise damaged teeth. Replace if damaged.
5. Inspect all other parts for cracks, breaks, corrosion, or other damage. Replace all damaged parts.
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