TM-9-2520-272-40 Direct Support for M113A3 X200-4A Transmission 2520-01-397-1074 Download
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TM 9-2520-272-40 0043 5. Assemble bolt, nut, and insert selected from Table 1. Install nut against insert. Refer to Figure 11. 6. Use combination wrenches selected from Table 1 to install insert (Figure 9, Item 18), (Figure 9, Item 19), and (Figure 9, Item 20) into center housing to dimension shown in Table 1. Figure 11. Insert Installation Tool. Install Center Housing Components WARNING Hot parts can burn you. Always wear leather gloves when working with parts that are or might be hot. 1. Apply heat to center housing near locations for bearing races (Figure 12, Item 15) and (Figure 12, Item 16) with heat gun for one hour. WARNING Frozen parts can bond to your f ngers and cause serious injury. Always wear leather gloves when working with parts that have been frozen in dry ice. 2. Freeze new bearing races (Figure 12, Item 15) and (Figure 12, Item 16) in carbon dioxide for one hour 3. Install new bearing races (Figure 12, Item 15) and (Figure 12, Item 16) into bores in center housing against the shoulders in the bores. 4. Let center housing (Figure 12, Item 2) return to room temperature. 5. Install thrust washer (Figure 12, Item 11) in right side of center housing (Figure 12, Item 2). 6. Use an arbor press to push against numbered end of bearing (Figure 12, Item 12) to install bearing (Figure 12, Item 12). Push bearing (Figure 12, Item 12) to a depth of 6.28 in. (159.5 mm) below the outer surface of the right side of center housing (Figure 12, Item 2). 7. Install one pin (Figure 12, Item 14) to a height of 0.40 in. (10.2 mm) above the surface of the right side of center housing (Figure 12, Item 2) 0043‐10