4 - 14 Genie Z-45/22 Part No. 32960Service Manual - Second EditionSection 4 - Scheduled Maintenance ProceduresTABLE B PROCEDURESB-8Inspect the Tires and WheelsMaintaining the tires and wheels in good conditionis essential to safe operation and goodperformance. Tire and/or wheel failure could resultin a machine tip-over. Component damage mayalso result if problems are not discovered andrepaired in a timely fashion.An over-inflated tire canexplode and may cause deathor serious injury.1 Check all tire treads and sidewalls for cuts,cracks, punctures and unusual wear.2 Check each wheel for damage, bends andcracked welds.3 Check every lug nut for proper torque.4 Check the pressure in each air-filled tire.Tires and wheels Rough terrain IndustrialTire size 14-17.5NHS 9-14.5 LTTire ply rating 8 Tread 8Sidewall 6Tire pressure2WD 40 psi 100 psi2.76 bar 6.89 bar4WD 28 psi1.93 barLug nut torque 125 ft-lbs 125 ft-lbs169.5 Nm 169.5 NmWheel diameter 17.5 inches 14.5 inchesWheel width 10.5 inches 7 inchesWheel lugs - 4WD 9 @ 5/8-18Wheel lugs - 2WDFront 8 @ 5/8 -18 8 @ 5/8 -18Rear 9 @ 5/8 -18 9 @ 5/8 -18bcaB-9Confirm ProperBrake ConfigurationProper brake configuration is essential to safeoperation and good machine performance.Hydrostatic brakes and hydraulically released,spring applied individual wheel brakes can appearto operate normally when they are actually notfully operational.1 Check the torque hub disconnect caps to besure they are in the engaged position.2 On 4WD models, be sure the free-wheel valveon the drive pump is closed (clockwise).a drive pumpb lift pumpc free-wheel valvebrake disengage positionbrake engage position800-610-4101ActionRental.com