TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 49 of 951
3-16. AIR HORN SUPPORT BRACKET REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
1.
Remove nut (5), lockwasher (4), two clamps (3), washer (2.1), and stud (2) from air horn support
bracket (1) and cylinder head (7). Discard lockwasher (4).
2.
Remove capscrew (6) and support bracket (1) from cylinder head (7).
INITIAL SETUP:
Applicable Models
All models except M997, M997A1, M997A2,
M1036, M1037, M1042
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Lockwasher (Appendix G, Item 191)
Manual References
TM 9-2320-280-24P
Equipment Condition
Air horn removed (para. 3-14).
b. Installation
1.
Install air horn support bracket (1) on cylinder head (7) with stud (2).
2.
Secure air horn support bracket (1) to cylinder head (7) with capscrew (6). Tighten capscrew (6) and
stud (2) to 40 lb-ft (54 N
•
m).
3.
Install washer (2.1) and two clamps (3) on stud (2) with lockwasher (4) and nut (5).
TM 9-2320-280-20-2
Change 3
3-29
FOLLOW-ON TASK: Install air horn (para. 3-14).
1
2
4
5
6
3
2.1
7
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