TB-9-2510-251-24 HMMWV Installation, Removal and Parts for Add-On-Armor (AOA) Download
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TB 9-2510-251-24 1-16 1-7. FRONT DOOR RAMP BLOCK INSTALLATION (2 AND 4 DOOR) TOOLS: General mechanics tool kit: (NSN 5180-00-177-7033) MATERIAL/PARTS: FIGURE ITEM PART NO. NOMENCLATURE QTY 1-8 1 4660915-000 SPACER, RAMP BLOCK, FRONT LOWER REF 1-9 1 4397015-094 SCREW, SOCKET HEAD, 0.250-20 X 1.25 IN. 4 2 6431266-01M1 SPACER, RAMP BLOCK, FRONT COMBAT LOCK 2 3 4660914-000 RAMP BLOCK, FRONT, LOWER 2 4 4660915-000 SPACER, RAMP BLOCK, FRONT LOWER 2 a. Installation 1) Install front door ramp block (see figures 1-8 and 1-9). a. Position front door ramp block (1) onto sail panel (left side positioned at first rivet; right side positioned at second rivet). b. Match drill two places each side 17/32-inch as shown in figure 1-8. c. Apply sealing compound to two capscrews (1). Install front door ramp block (4), lower front ramp block (2), and spacer (3) with two capscrews (1). (See figure 1-9.) d. Torque capscrews (1) to 10 ft lb (14 N•m). e. Repeat steps a. and d. for opposite side of vehicle.