REV CSection 3 • Scheduled Maintenance ProceduresJune 2007Part No. 97487 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056 3 - 13CHECKLIST A PROCEDURESA-9Perform TransmissionMaintenanceGTH-636, GTH-644, GTH-842 and GTH-844Note: Transmission specifications require that thisone-time procedure be performed after 50 hours ofoperation.Required maintenance procedures and additionaltransmission information is available in theDana T12000 Maintenance Manual(Dana part number 0109).Dana T12000 Maintenance ManualGenie part number 97489A-10Perform Engine Maintenance -Perkins ModelsNote: Engine specifications require that thisprocedure be performed every 50 hours or weekly,whichever comes first.Required maintenance procedures and additionalengine information is available in thePerkins 1104 Operation and Maintenance Manual(Perkins part number SEBU7833-01).Perkins 1104 Operation and Maintenance ManualGenie part number 117765