Part No. 102521 S-40 • S-45 3 - 15October 2013 Section 3 • Scheduled Maintenance ProceduresA-14Perform Engine Maintenance -Ford 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.Failure to perform the maintenance procedurescan lead to poor engine performance andcomponent damage.Required maintenance procedures and additionalengine information are available in theFord LRG-425 EFI Operator Handbook(Ford part number FPP 194-302) or theFord DSG-423 EFI Operator Handbook(EDI part number 1060020) or theFord MSG-425 EFI Operator Handbook(Ford part number 1020010) .Ford LRG 425 EFI Operation ManualGenie part number 84792Ford DSG 423 EFI Operator HandbookGenie part number 119488Ford MSG-425 EFI Operator HandbookGenie part number 215322CHECKLIST A PROCEDURESTo 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