TB-9-2510-251-13 HMMWV Operator and Field Maintenance, Installation & Parts Add-On-Armor Air Conditioning Download
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2-198 TB 9-2510-251-13 5 6 7 7 2 3 2 4 1 8 2-2.2 Installation of Air Conditioning Kit to M998 and M998A1 Four-Door with O'Gara Hess Add-on-Armor (Cont’d). g. Air Distribution Ducting Figure 2-284. P-Clamps Figure 2-285. Attaching Ducting Figure 2-286. 90° Elbows Figure 2-283. Front Ducting (1) For air distribution ducting to front: a. Attach female end of 90° elbow (1) to plenum with male end pointing upward. b. Position p-clamps (2) over rear canvas strut (3). c. Attach rear bracket (4) to p-clamps (2). d. Using support brackets (5), clamp ducting to b-pillar (6). e. Attach 90° elbows (7) to forward end of ducts to turn air toward driver and front passenger. f. Attach 90° elbows (8) to rear end of ducts with elbows (8) facing downward toward elbows (1).