Part No. 48412 Genie S-60 & Genie S-65 4 - 5Service Manual - Second Edition Section 4 - Scheduled Maintenance ProceduresTABLE A PROCEDURESA-9Check the Tire PressureThis procedure does not needto be performed on machinesequipped with the foam-filledtire option.An over-inflated tire can explodeand may cause death or seriousinjury.To safeguard maximum stability, achieveoptimum machine handling and minimize tirewear, it is essential to maintain proper pressurein all air-filled tires.1 Check each tire with an air pressure gauge andadd air as needed.Tire specificationsTire size 15-19.5 NHSPressure 85 psi5.86 barA-10Test the Oscillate Axle(if equipped)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.1 Start the engine from the platform controls.2 Drive the right steer tire up onto a 6 inch(15.2 cm) block or curb.Result: The three remaining tires should stay infirm contact with the ground and the chassisshould remain level at all times.3 Drive the left steer tire up onto a 6 inch(15.2 cm) block or curb.Result: The three remaining tires should stay infirm contact with the ground and the chassisshould remain level at all times.4 Drive both steer tires up onto a 6 inch(15.2 cm) block or curb.Result: The non-steer tires should stay in firmcontact with the ground.If the chassis does not remainlevel during test, see RepairProcedure 10-6, How to Set Upthe Directional Valve Linkage ORsee Repair Procedure 10-5, Howto Adjust the Sequence ValvePressure.800-610-4101ActionRental.com