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 0002 Transmission Top Cover Assembly Covers the control valve assemblies. Contains the push-start control rod and houses the vacuum modulator. The functional components on top of the transmission are control valve assemblies and solenoids. All components must be removed from the top of the transmission prior to removal of the range pack. Sensor tubes and bolts extending into the range pack are accessed from the top center housing assembly, beneath the transmission top components. Refer to Figure 2 for an exploded view of the major top components of the X200-4A Transmission. Control Valve Assemblies Includes the valves, springs, and other components that control the selection of ranges and automatic shifting of gears. The control valve assemblies are mounted on the separator plate and oil transfer plate assembly at the top of the transmission center housing. Separator Plate and Oil Transfer Plate Assembly Channels oil between the control valve assemblies and the transmission center housing. Figure 2. Exploded View of Major Top Components. 0002‐3