The high-stability, wide stance, planetary drive axle has the strength and durability far beyond what the competitors offer. Hydraulic oil and brake oil cooler. • Maintenance is vital to any machine’s life. This is why the TS-9972 is designed to make it as easy as possible to perform the daily checks from the ground. • With the TIER certified Cummins® engine powering the electronic, four-speed, automatic powershift control transmission, operation is smooth, precise, and reliable. • Simple access to the internal components via the removable panels along the track area beneath the cab allows your service personnel to get the job done quicker and easier. Field service personnel can appreciate the easy access to internal components. Safety is very important... Forward mounted, convex mirrors and signal lights aid in the safety of the operator and those who are nearby.