TB-9-2510-251-24 HMMWV Installation, Removal and Parts for Add-On-Armor (AOA) Download
Page 30 of 212
TB 9-2510-251-24 1-20 1-8. REAR DOOR RAMP BLOCK INSTALLATION (4 DOOR ONLY) TOOLS: General mechanics tool kit: (NSN 5180-00-177-7033) MATERIAL/PARTS: FIGURE ITEM PART NO. NOMENCLATURE QTY 1-10 1 4397000-008 CAPSCREW, HEX HEAD, 0.250-20 X 1.00 IN. 4 2 4660909-002 REAR RAMP BLOCK, LOWER LEFT 1 2 4660910-002 REAR RAMP BLOCK, LOWER RIGHT 1 3 4397064-001 NUT, LOCKING, 0.250-20 4 a. Installation 1) Install left and right rear door ramp blocks (see figure 1-10). a. Position rear door ramp block (2) onto C-beam centering about existing rivet and pushed against rocker. b. Match drill two 17/64-inch holes per figure 1-10. c. Apply Sealing compound to two capscrews (1). d. Install rear door ramp block (2) with two capscrews (1) and locknuts (3). e. Torque capscrews (1) to 10 lb ft (14 N•m). f. Repeat steps a. through e. for opposite side of vehicle.