TM 9-2320-272-24-2
3-284. DRIVER'S SEAT FRAME AND BASE MAINTENANCE
THIS TASK COVERS:
c. Installation
a. Removal
b. Inspection and Repair
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
All
TM 9-2320-272-24P
TOOLS
TM 9-237
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
MATERIALS/PARTS
Parking brake set (TM 9-2320-272-10).
l
Driver's seat removed (para. 3-283).
Eight locknuts (Appendix D, Item 277)
l
Driver's seat cushion and backrest cushion
Eight lockwashers (Appendix D, Item 350)
l
removed (para. 3-285).
Four lockwashers (Appendix D, Item 371)
GAA grease (Appendix C, Item 28)
a. Removal
Remove four locknuts (2) and seat frame (1) from adjusters (3). Discard locknuts (2).
1.
Remove two screws (17), four locknuts (7), washers (5), adjusters (3), and washers (15) from top
2.
frame (14). Discard locknuts (7).
Remove two nuts (16), screws (4), and shock absorber (6) from seat base (13).
3.
Remove four nuts (19), lockwashers (20), screws (11), and two brackets (21) from seat base (13).
4.
Discard lockwashers (20).
5.
Remove spring (18) from seat base (13).
Turn crank (12) fully clockwise to remove tension from torque springs.
6.
Remove four nuts (8), lockwashers (9), and screws (10) from seat base (13). Discard lockwashers (9).
7.
Remove top frame (14) from seat base (13).
8.
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