TM 9-2350-247-20-1
THEORY OF OPERATION Continued
0003 00
The M548A3 oil system provides lubrication for the engine. Oil is cycled throughout the engine by an engine oil pump. An
oil filter cleans the oil, and engine oil cooler reduces oil temperature. The transmission oil system is incorporated in the
hydromechanical cross drive transmission.
0003 00-3