Eaton Corporation (Eaton) is recalling certain Spool Valve Motors, part numbers 101-1033-009, 101-1035-009, 101-1042-009, 101-1083-009,101-1090-009, 101-1091-009, 101-1701-009, 101-1702-009, 101-1703-009,101-1710-009, 101-1711-009, 101-1722-009, 158-1094-001, 158-1628-001, 158-3373-001, 158-3452-001, and 158-3704-001, manufactured December 26, 2015, to March 30, 2016. These hydraulic motors have a motor shaft that may break. If the motor is used to operate a hydraulic boom or winch and the shaft breaks, there may be unexpected movement of the boom or winch.