TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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TM 9-2320-280-20-2 4-20. HORN SWITCH REPLACEMENT This Task Covers: a. Removal b. Installation INITIAL SETUP: Tools Manual References General mechanic’s tool kit: TM 9-2320-280-10 automotive (Appendix B, Item 1) TM 9-2320-280-24P Materials/Parts Equipment Condition Sealing compound (Appendix C, Item 46) Battery ground cable disconnected (para. 4-73). a. Removal 1. Remove snapring (5) from horn switch (4) and steering wheel (1). 2. Pull horn switch (4) out and disconnect from lead 25A (3) in steering shaft (2). b. Installation 1. Apply sealing compound to bushing (6). 2. Connect lead 25A (3) to horn switch (4) and push into steering shaft (2). 3. Install snapring (5) on horn switch (4) and steering wheel (1). FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Test horn for operation (TM 9-2320-280-10). 4-40