TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 279 of 953
TM 9-2320-280-20-2 4-42 Change 3 4-22. HORN REPLACEMENT This task covers: a. Removal b. Installation a. Removal b. Installation 1. Remove two capscrews (4), lockwashers (5) and horn (2) from bracket (3). Discard lockwashers (5). 2. Disconnect lead 25A (1) and 26A (6) from horn (2). 1. Connect leads 25A (1) and 26A (6) to horn (2). 2. Install horn (2) on bracket (3) with two lockwashers (5) and capscrews (4). INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 175) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Battery ground cable disconnected (para. 4-73). • Hood raised and secured (TM 9-2320-280-10). FOLLOW-ON TASKS: • Connect battery ground cable (para. 4-73). • Lower and secure hood (TM 9-2320-280-10). • Check horn for proper operation (TM 9-2320-280-10). NOTE Prior to removal, tag leads for installation. 1 2 4 5 6 3