2.
3.
4.
5.
6.
8.
9.
Mast
10. Disc Assy
Transmission Assy
11. Bearing Hangar and Support
Main Driveshaft
Bracket
Freewheeling Assy
12. Hangar (Blower Assy)
Forward Short Tail Rotor
13. Oil Cooler
Driveshaft
14. Coupling (Main Driveshaft)
Oil Cooling Blower and
15. Splined Adapter
Shaft Assy
16. Oil Filter Assy
Aft Short Tail Rotor Driveshaft
17. Tail Rotor Driveshaft
Long Tail Rotor Driveshaft
Segment
Tail Rotor Gearbox Assy
SEE DETAIL A
(PRIOR TO COMPLIANCE WITH MWO 55-1520-228-50-25!
TM 55-1520-228-BD
DRIVE TRAIN SYSTEM
8-2
Figure 8-1. Drive Train System (Sheet 1 of 4)
1.
7.