Parker Hannifin Corp.Hydraulic Pump/Motor Div.Greeneville, TN 37745 USA2IntroductionService Manual for Series 716 Two Speed High Torque MotorThis service manual has one purpose: to guide you in maintaining, troubleshooting,and servicing the 716 Two Speed High Torque Motor. These motors provide longlife while operating with low radial side loads.Read the trouble shooting information to eliminate non-hydraulic causes andhydraulic system problems. The check list identifies hydraulic system and possiblemotor component problems.The two column format of the Disassembly and Inspection, and Assembly sectionsmake it easier to conduct major work on the motor. Column one explains theprocedure in detail. Column two illustrates this procedure with photographs. Readall material carefully and pay special attention to the notes, cautions, and warnings.The component part names and item numbers assigned on the exploded assemblyviews corresponds with names and item numbers (in parentheses) used in thedisassembly and assembly procedures.Service part number charts display exploded view item numbers and part numbers.Obtain service parts from the Original Equipment Manufacturer or your local Parkerdistributor.We welcome suggestions to make this manual clearer or more complete. If you arestuck, contact Parker Hannifin Corp. at the Hydraulic Pump/Motor Division. Don’tsecond guess the manual. Following this safe and productive procedure results inrestoring the reliable long-life operation engineered into the motor.