TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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TM 9-2320-280-20-3 12-312 Change 2 12-188. FLOOR DRAIN HOLE PLATE INSTALLATION This task covers: Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Adhesive sealant (Appendix C, Item 2.1) Blind rivet (Appendix G, Item 243) Blind rivet (Appendix G, Item 244) Manual References TM 9-2320-280-24P TM 43-0139 Installation NOTE All drain hole plates are installed basically the same. This procedure covers one drain hole plate. 1. Mark on outline at drain hole (3) on floor panel (4). 2. Cut and remove drain hole material (1) from floor panel (4), and remove sharp edges and burrs from floor panel (4). 3. Mark underside of floor panel (4) with two lines centered over damaged floor drain area. 4. Using a 0.187-inch diameter drill, remove rivet (2) securing floor panel (4) to side body panel (6). NOTE • It may be necessary to bend or shape the drain hole plate to the contour of the floor panel. • When installed, the drain hole plate opening faces toward the center of the vehicle. 5. Position drain hole plate (5) to underside of floor panel (4). Bend or shape drain hole plate (5) to the contour of the floor panel (4). 6. Using drain hole plate (5) as a template, locate, mark, and drill seven 0.187-in (4.8 mm) diameter holes on floor panel (4). 7. Apply approximately 0.125 in. (3.175 mm) thickness of adhesive sealant to shaded mating surface on drain hole plate (5). 8. Apply approximately 0.125 in. (3.175 mm) thickness of adhesive sealant to shaded mating surface on underside of floor panel (4) and side body panel (6). 9. Position drain hole plate (5) to underside of floor panel (4) and install seven rivets (2) on floor panel (4) and drain hole plate (5). 10. Using rivet hole drilled in step 4 as a template, drill 0.187-in. diamter hole through drain hole plate (5). 11. Install rivet (2) on floor panel (4), side body panel (6), and drain hole plate (5). 12. Remove adhesive and clean edges on floor panel (4) and drain hole plate (5). 13. Spot paint floor panel (4) and drain hole plate (5) (TM 43-0139).