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 0008 INSTALL MAIN CONTROL VALVE ASSEMBLY CAUTION Transmission must be in upright position when oil transfer gasket, oil transfer plate assembly, separator plate, and control valve assemblies are installed. If transmission is not in vertical position when these items are installed, misalignment of holes can block oil f ow, causing malfunction of transmission. Be careful not to let dust get into control valve assemblies. Keep top of transmission center housing assembly clean. Keep all parts clean. Wipe with batiste cloth. Contamination of control valves can cause transmission failure. 1. Clean separator plate (Figure 3, Item 10) and main control valve assembly (Figure 2, Item 4) as necessary, using batiste cloth. NOTE Guide pins are installed at time of installation of separator plate. Refer to WP 0015 for details on installation of guide pins. One 5/16-18 x 2-3/4 inch bolt and washer at wiring harness ground connector location are not installed until after wiring harness has been installed. 2. Install main control valve assembly (Figure 3, Item 3) over two guide pins (Figure 3, Item 9) and onto separator plate (Figure 3, Item 10). 3. Install seven 5/16-18 x 2-3/4 inch bolts (Figure 3, Item 5) and washers (Figure 3, Item 6) holding main control valve assembly (Figure 3, Item 3) to transmission. 4. Install three 5/16-18 x 3 inch bolts (Figure 3, Item 8) and washers (Figure 3, Item 6) holding main control valve assembly (Figure 3, Item 3) to transmission. 5. Install four 5/16-18 x 3-1/4 inch bolts (Figure 3, Item 7) and washers (Figure 3, Item 6) holding main control valve assembly (Figure 3, Item 3) to transmission. 6. Make sure no bolt has been installed in ground connector location (Figure 3, item 4). 7. Torque all 14 bolts (Figure 3, Item 5) and (Figure 3, Item 7) and (Figure 3, Item 8) to 17 to 20 lb-ft (23 to 27 N·m). 8. Remove two guide pins (Figure 3, Item 9). 0008‐5