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 0049 NOTE Outer race for lower bearing stays in bearing retaining plate and outer race for upper bearing stays in center housing when hydrostatic pump idler gear is removed. Each of these bearings can be disassembled into two pieces and is a matched set with an outer race and an inner race and rollers. DO NOT REPLACE these inner races and rollers unless you also replace the outer races of the related bearing. Refer to WP 0043 for removal of the outer race of bearing. 4. Remove inner race and rollers of bearings (Figure 4, Item 9) and (Figure 4, Item 7) from hydrostatic pump idler gear (Figure 4, Item 8). WARNING Hot parts can burn you. Always wear leather gloves when working with parts that are or might be hot. 5. Apply heat to bearing retaining plate (Figure 4, Item 10) with heat gun for one hour. 6. Push outer race of bearing (Figure 4, Item 9) from bearing retaining plate (Figure 4, Item 10). Figure 4. Hydrostatic Pump Idler Gear and Bearing Retaining Plate Bearings Removal. 0049‐4