Part No. 122985 S-80 • S-85 • S-80X 3 - 17Section 3 • Scheduled Maintenance ProceduresFebruary 2012A-13Perform Engine Maintenance -Perkins ModelsEngine specifications require that this procedure beperformed every 200 hours.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 thePerkins 804D-33 Operation and MaintenanceManual (Perkins part number SEBU7853-00).Perkins 804D-33 Operation and Maintenance ManualGenie part numberTo access the engine:1 Remove the engine tray retaining fastenerlocated under the engine tray. Swing the enginetray out away from the machine and secure itfrom moving.Crushing hazard. Failure to installthe fastener into the engine trayanchor hole to secure the enginetray from moving could result indeath or serious injury.CHECKLIST A PROCEDURES