TM 9-2320-361-34 16-4. REAR WINCH REPAIR (M764) (Contd) 12. 13. 14. Install drum support (38) on frame (10) with eight screws (39), beveled washers (40), and new locknuts (41). Install worm gear housing (45) on frame (10) with eight screws (42), beveled washers (43), and new locknuts (44). Secure chain to winch drum (47) and lifting device. 15. 16. WARNING All personnel must stand clear during lifting operations. A swinging or shifting load may cause injury to personnel. NOTE Drum shaft bushings must line up with drum support and worm gear housing. Support tension roller (46) and position winch drum (47) and drum shaft (37) on worm gear housing (45) and drum support (38). Install drum support cap (36) on drum support (38) with four new lockwashers (35) and screws (34). 16-49