a. Removal
TM 9-2320-280-20-3
12-121. TROOP/CARGO WINTERIZATION TROOP SEAT ASSEMBLY AND BOW
REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Personnel Required
M998, M998A1, M1038, M1038A1
One mechanic
One assistant
Tools
General mechanic’s tool kit:
Manual References
automotive (Appendix B, Item 1)
TM 9-2320-280-24P
Materials/Parts
Equipment Condition
Nine locknuts (Appendix G, Item 98)
Top enclosure assembly removed (para. 12-120).
Two locknuts (Appendix G, Item 95)
Two locknuts (Appendix G, Item 99)
Three locknuts (Appendix G, Item 76)
NOTE
Replacement instructions for left and right troop seat assemblies
are the same. This procedure covers left troop seat assembly.
1.
2.
3.
4.
5.
6.
7.
8.
Remove plate (1) from front bow (20).
Remove front bow (20), middle bow (2), and rear bow (3) from troop seat assembly (9).
Remove six locknuts (11), washers (10), capscrews (13), and washers (12) from troop seat
assembly (9) and wheelhousing (14). Discard locknuts (11).
Remove three locknuts (25), washers (26), capscrews (28), and washers (27) from rear corner troop
seat bracket (29) and wheelhousing (14). Discard locknuts (25).
Remove two locknuts (24), washers (23), and capscrews (21) from front wheelhousing bracket (22) and
wheelhousing (14). Discard locknuts (24).
Remove troop seat assembly (9) from wheelhousing (14) and support assembly (16).
Remove three locknuts (19), washers (18), and capscrews (15) from support assembly (16) and
"B" pillar (17). Discard locknuts (19).
Remove two locknuts (8), washers (7), screws (5), and block (6) from cargo bulkhead (4).
12-190
