May 2015 Service ManualChecklist A ProceduresPart No. 1257106 GS-2669 BE • GS-3369 BE • GS-4069 BE 23A-4Perform Engine MaintenanceEngine specifications require that this procedure beperformed every 8 hours or daily, whichever comesfirst.Proper engine maintenance, following the enginemanufacturer's maintenance schedule, is essentialto good engine performance and service life.Failure to perform the maintenance procedures canlead to poor engine performance and componentdamage.• Oil level• Air filter• Oil and fuel leaksRequired maintenance procedures and additionalengine information is available in the Kohler KD350Operator's Manual (Kohler part numberED0053028360).Kohler KD350 Operator's ManualGenie part number 1255885A-5Test the Oscillate AxleGenie specifications require that this procedure beperformed every 8 hours or daily, whichever comesfirst.The oscillate system is designed so that all fourtires maintain firm contact to the ground on unlevelterrain improving traction and machine stability.Proper axle oscillation is essential to safe machineoperation. If the axle oscillation system is notoperating correctly, the stability of the machine iscompromised and it may tip over.Test the Oscillate System (stowed position):1 Drive the left steer tire up onto a 4 in / 10 cmhigh ramp.Result: All four tires should maintain firmcontact with the ground.2 Drive the right steer tire up onto a 4 in / 10 cmhigh ramp.Result: All four tires should maintain firmcontact with the ground.Test the Oscillate System (elevated position):3 Push and hold the lift function enable buttonand raise the platform between 7 ft / 213 cmto 9 ft / 274 cm.4 Drive the left steer tire into a 4 in / 10 cm deephole.Result: All four tires should maintain firmcontact with the ground.5 Drive the right steer tire into a 4 in / 10 cmdeep hole.Result: All four tires should maintain firmcontact with the ground.Note: Verify there are no fault codes shown on theground control display.