TM 9-2320-280-20-2
3-16. AIR HORN SUPPORT BRACKET REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Manual References
All models except M997, M997A1, M997A2,
TM 9-2320-280-24P
M1036, M1037, M1042
Equipment Condition
Tools
Air horn removed (para. 3-14).
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Lockwasher (Appendix G, Item 110)
1. Remove nut (5), lockwasher (4), two clamps (3), 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).
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 two clamps (3) on stud (2) with lockwasher (4) and nut (5).
FOLLOW-ON TASK: Install air horn (para. 3-14).
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