3 - 56 S-80 • S-85 • S-80X Part No. 122985Section 3 • Scheduled Maintenance Procedures February 2012CHECKLIST D PROCEDURESDual fill port rotatora motorb drive hubc drive hub mounting boltsd fill ports6 Install the drive hub assembly onto the machine.Torque the drive hub mounting bolts tospecification. Refer to Section 2,Specifications.7 Fill the drive hub with oil. Refer to Section 2,Specifications. Apply pipe thread sealant to theplug. Install the plug.8 Adjust turntable rotation gear backlash. Refer toRepair Procedure 10-1,How to Adjust theTurntable Rotation Gear Backlash.ABacbdD-8Perform Engine Maintenance -Deutz ModelsEngine specifications require that this procedure beperformed every 1500 hours of operation.Proper engine maintenance, following the enginemanufacturer's maintenance schedule, is essentialto good engine performance and service life. Failureto perform the maintenance procedures can lead topoor engine performance and component damage.Required maintenance procedures and additionalengine information are available in theDeutz TD2011 Operation Manual(Deutz part number 0312 3547).Deutz TD2011 Operation ManualGenie part number 139320To access the engine:1 Remove the engine tray retaining fastenerlocated under the engine tray. Swing the enginetray out away from the machine and secure.Crushing hazard. Failure to installthe fastener into the engine trayanchor hole to secure the enginetray from moving could result indeath or serious injury.