TM 9-2320-361-20
11-27. DRIVER’S SEATBASE MAINTENANCE (Contd)
1.
2.
3.
4.
5.
6.
7.
Install crank (1) and washer (21) in top frame (2) and swivel nut (11).
Install new pin (20) in crank (1).
Apply light coat of GAA grease to crank (1) threads.
Apply GAA grease to upper strut (6) bushings, lower strut (7) bushings, and torque rod (5).
Install upper strut (6), sleeve (9), and two springs (8) on top frame (2) with torque rod (5), two new
lockwashers (13), and nuts (14).
Install lower strut (7) on top frame (2) and seat base (3) with four screws (15), new lockwashers (12),
and nuts (16).
Install upper strut (6) on seat base (3) with two screws (17), new lockwashers (18), and nuts (19).
11-47