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 Center Housing Assembly The center housing assembly is the main part of the transmission. Channels oil to various assemblies and houses all major transmission assemblies. Contains drilled and tapped bosses on bottom for mounting transmission to maintenance stand. The main items in the left side of the transmission make up the range pack. The range pack is a group of clutch assemblies and planetary gear assemblies that enable transmission speed and power output to be changed. The range pack also enables the vehicle to move in forward or reverse direction. Refer for Figure 7 for an exploded view of the major components in the left side of the center housing assembly. Figure 7. Exploded View of Major Components, Left Side of Center Housing Assembly. 0002‐8