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 0057 REMOVE IDLER GEAR ASSEMBLY NOTE Transmission is on maintenance stand, left end up. 1. Remove six bolts (Figure 1, Item 1) and six washers (Figure 1, Item 2) that connect bearing retaining plate (Figure 1, Item 3) to center housing (Figure 1, Item 4). 2. Install two 3/8-16 x 1 inch jack bolts (Figure 2, Item 5) in jack bolt holes (Figure 2, Item 6) in bearing retainer plate (Figure 2, Item 3). Tighten two jack bolts (Figure 2, Item 5) evenly until bearing retainer plate loosens. NOTE Outer race of bearing, located on top of hydrostatic pump idler gear, will come off with bearing retainer plate. 3. Remove retaining plate (Figure 2, Item 3). 4. Remove two jack bolts (Figure 2, Item 5). Figure 1. Bearing Retaining Plate Hardware Removal. Figure 2. Bearing Retaining Plate Removal. 0057‐2