TM 9-2330-235-14&P
4-51.
6. Install inner bearing (11) on shouldered shaft (14).
7. Install woodruff key (12) in shouldered shaft (14). Aline worm gear (15) with woodruff key and press worm gear
onto shaft.
8. Install spacer (16) and woodruff key (13).
9. Aline spur gear (17) with woodruff key (13) and press onto shouldered shaft (14) against spacer (16).
10. Install shouldered washer (18) on shouldered shaft (14). Press outer bearing (19) onto shaft.
11. Position shouldered shaft (14) with attached parts inside box (5). Install remaining screw (31), new lockwasher
(10), and nut (9).
12. Press inner bearing (29) onto shouldered shaft (27) until seated against shoulder.
13. Install woodruff key (28) in shouldered shaft (27). Press spur gear (26) onto shouldered shaft and woodruff key
until seated against shoulder.
14. Install shouldered washer (25) on shouldered shaft (27). Press outer bearing (24) onto shouldered shaft against
shouldered washer.
15. Position shouldered shaft (27) with attached parts inside box (5). Lubricate gears with grease.
16. Install two straight pins (30) and new gasket (23) on box (5).
17. Work cover (22) onto outer bearings (19 and 24) and straight pins (30) and push box (5) against gasket (23).
18. Secure cover (22) to box (5) with six new lockwashers (21) and screws (20).
19. Install new lubricating fitting (6) in box (5).
20. If expansion plug (4) was removed, apply sealing compound to seat in rear of box (5). Drive new expansion plug
into place.
21. Ensure that gears turn smoothly.
FOLLOW-ON TASKS:
Install leveling jack (para 4-50).
4-127
