TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 332 of 953
4-57. REAR COMPOSITE LIGHT LAMP REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Loosen six retaining screws (3) and remove composite light door (4) and O-ring (5) from composite light (1). Discard O-ring (5). 2. Remove lamp (2). 3. Clean mating surface on light door (4) and composite light (1). Remove sealant. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts O-ring (Appendix G, Item 221) Adhesive sealant (Appendix C, Item 10) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Battery ground cable disconnect (para. 4-73). 1. Install lamp (2). 2. Install O-ring (5) and composite light door (4) on composite light (1) with six screws (3). 3. Apply a thin coat of sealant to seam between composite light (1) and composite light door (4). TM 9-2320-280-20-2 4-94 Change 3 FOLLOW-ON TASKS: • Connect battery ground cable (para. 4-73). • Check front composite light for proper operation (TM 9-2320-280-10). NOTE To prevent moisture from entering light assembly, tighten all screws evenly. b. Installation 1 2 3 4 5