3 - 26 S-80 • S-85 • S-80X Part No. 122985Section 3 • Scheduled Maintenance Procedures February 2012CHECKLIST B PROCEDURESDual fill port rotator:2 Remove one of the plugs located on the side ofthe hub and check the oil level.Result: The oil level should be even with thebottom of the plug hole.Dual fill port rotatora motorb drive hubc drive hub mounting boltsd fill ports3 If necessary, add oil. Refer to Section 2,Specifications.4 Apply pipe thread sealant to the plug, andinstall the plug in the drive hub.5 Check the torque of the turntable rotate drivehub mounting fasteners. Refer to Section 2,Specifications.ABacbdB-10Check and Adjust theEngine RPMMaintaining the engine rpm at the proper setting forboth low and high idle is essential to good engineperformance and service life. The machine will notoperate properly if the rpm is incorrect andcontinued use may cause component damage.Continental models:Note: The engine rpm is controlled by the ECM andcan only be adjusted by re-programming the ECM.If rpm adjustment or service is required, pleasecontact the Genie Industries Service Department.Deutz TD2011L04i models:1 Connect a tachometer to the engine. Start theengine from the ground controls and check therpm. Refer to Section 2,Specifications.