TM 10-3930-659-20 6-40. HORN REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Conditions: Materials/Parts: •    Battery disconnect switch in OFF position (see • Marker tags (Item 33, Appendix C) TM 10-3930-659-10). •    Loader frame cover removed (see paragraph 14-11).References: Tools/Test Equipment: •    General mechanic's tool kit (Item 44, Appendix F) a. REMOVAL NOTE All connectors should be tagged before removal.  Refer to paragraph 2-18 for tagging Instructions. 1. Disconnect two loader frame wiring harness connectors (1) from horn (5). 2. Remove screw (4), washer (3), and horn (5) from loader frame (2). 6-144