TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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22-9.3. LEFT REAR FLOOR PANEL REPAIR (Cont’d)  TM 9-2320-280-34  22-16.46 Change 1  1. Position insert panel (2) to underside of left rear floor panel (1).  NOTE  If vehicle is not equipped with left rear seat support installed,  proceed to step 3.  2. Using left rear seat support (3) as a template, mark sixteen hole locations (4) on insert panel (2).  3. Using insert panel (2) as a template, mark forty-two hole locations (5) on underside of left rear floor  panel (1). Remove insert panel (2).  4. Drill forty-two 0.187-in. diameter holes through underside of left rear floor panel (1).  5. Drill nine 0.187-in. diameter holes through insert panel (2).  k. Left Rear Floor Panel and Insert Panel Drilling