Part No. 102521 S-40 • S-45 3 - 35October 2013 Section 3 • Scheduled Maintenance ProceduresChecklist C ProceduresC-1Perform Engine Maintenance -Deutz and Perkins ModelsEngine specifications require that this procedure beperformed every 500 hours.Proper engine maintenance, following the enginemanufacturer's maintenance schedule, is essentialto good engine performance and service life.Failure to perform the maintenance procedurescan lead to poor engine performance andcomponent damage.Deutz modelsRequired maintenance procedures and additionalengine information are available in theDeutz 1011F Operation Manual(Deutz part number 0297 9683) or theDeutz 2011 Operation Manual(Deutz part number 0312 3547).Deutz 1011F Operation ManualGenie part number 52883Deutz 2011 Operation ManualGenie part number 139320Perkins modelsRequired maintenance procedures and additionalengine information are available in thePerkins 404-22 Operation Manual(Perkins part number TPD 1443S).Perkins 404-22 Operation ManualGenie part number 94890To access the engine:Remove the engine tray retaining fastenerslocated under the engine tray. Loosen the pivotfastener located at the platform end of theengine tray. Swing the engine tray out andaway from the machine and secure it frommoving.Crushing hazard. Failure to securethe engine pivot plate from movingcould result in death or seriousinjury.Property of American Airlines