TM 9-2320-260-34-2
14-4. DRIVER'S SEAT BASE MAINTENANCE
THIS TASK COVERS:
c. Installation
a. Removal
b. Inspection and Repair
INITIAL SETUP
APPLICABLE MODELS
REFERENCES (TM)
All
TM 9-2320-260-20
TM 9-2320-260-34P-1
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit
q Driver's seat removed (TM 9-2320-260-20).
(Appendix B, Item 1)
Driver's seat cushion, backrest, frame, and seat
MATERIALS/PARTS
adjuster removed (TM 9-2320-260-20).
Four lockwashers (Appendix D, Item 235)
Eight lockwashers (Appendix D, Item 223)
GAA grease (Appendix C, Item 14)
a. Removal
1.
Turn crank (3) counterclockwise to remove tension on spring (17).
2.
Remove two nuts (2), screws (16), and shock absorber (18) from seat base (13) and top frame (l).
3.
Remove four nuts (27), lockwashers (24), screws (26), and two brackets (25) from seat base (13).
Discard Iockwashers (24).
4.
Remove spring (17) from seat base (13) and top frame (1).
Tag struts for installation.
Remove four nuts (5), lockwashers (6), screws ( 10), and lower strut (11) from top frame(1) and
5.
seat base (13). Discard lockwashers (6).
Remove two nuts (9), lockwashers (8), torque rod (7), spring (22), sleeve (23), and spring (22) from
6.
top frame (1) and upper strut (19). Discard lockwashers (8).
Remove two nuts (15), lockwashers (14), screws ( 12), and upper strut ( 19) from seat base (13).
7.
Discard lockwashers (14).
Remove pin (20) from crank (3).
8.
Remove crank (3) and washer (21) from swivel nut (4) and top frame (1).
9.
14-2
