Kovatch Mobile Equipment Corp. (KME) is recalling certain model year 2016 Predator SS Tractor Drawn Aerial, Predator SS Aerial, Predator Pumper, Predator Aerial, M114 Tanker, 7600 Tanker, 7600 Pumper, 7400 Tanker, 4400 Pumper, and FDNY Pumper and 2016-2017 Predator SS Pumper and Predator Panther Pumper and 2015-2017 M2 Pumper vehicles. The affected vehicles may be equipped with certain C20 and C21 split-shaft transmissions from Waterous. This transmission sends power to the wheels of an emergency response vehicle or powers an add-on unit such as a water pump used for fighting fires. A component within the shift unit may be damaged and as a result, the operator may not be able to switch the power output.