TB-9-2350-368-25 Powerplant Test Stand M113A2 M113A3 M548A1 M548A3 Download
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TB 9-2350-368-25 2-2 1. Cut ends of rectangular steel tubes (1, 2) at 45° angle, final length to be 96 inches (243.8 cm) and 50 inches (127.0 cm) respectively. Lay steel tubes on flat level surface in accordance with Figure 2-1. Weld ends together. (See TM 9-237.) 2. Lay rectangular steel tubes (3, 4, and 5) inside box frame in accordance with art in Figure 2-1 and dimensions in Figure 2-2. Tack weld all steel tubes together. 3. Align steel angles (6 and 7) within welded framework in accordance with art in Figure 2-1 and dimensions in Figure 2-2. Tack weld all joints. 4. Hard weld, if all items are in proper place, in accordance with welding specification QQ-A-250. Figure 2-1. Frame Assembly Layout—Top View