7 - 56 Genie Z-45/22 Part No. 32960Service Manual - Second EditionSection 7 - Repair Procedures15-1Oscillating Axle Lock-out CylinderThe oscillating axle lock-out cylinder extends thelock-out wedges between the chassis and the axlewhen the boom is raised above the drive limitswitch. When the lock-out wedges are fullyextended, the oscillation lock-out limit switchesrelease and allow the primary boom to continue toraise above the drive limit switch.How To Remove The OscillatingAxle Lock-out CylinderThe oscillating axle lock-out cylinder is held inplace by the same pin that retains the axle.Therefore, the axle must be removed as part ofthis procedure.This procedure requires specificrepair skills, lifting equipment anda suitable workshop. Attemptingthis procedure without these skillsand tools may result in death orserious injury and significantcomponent damage. Dealerservice is strongly recommended.Perform this procedure on a firmlevel surface.1 Disconnect and plug the oscillating axle lock-out cylinder hydraulic hoses. Disconnect andplug the steer and accumulator hoses from thesteer-oscillate manifold to provide clearance forpin removal.Bodily injury hazard. Sprayinghydraulic oil can penetrate andburn skin. Loosen hydraulicconnections very slowly to allowthe oil pressure to dissipategradually. Do not allow oil to squirtor spray.2 Remove the oscillation lock-out limit switchesfrom the oscillating axle lock-out cylinder.3 Block the non-steering wheels, then center ajack under the oscillating axle and lift themachine 6 inches (15 cm).4 Support the raised machine with blocks, thencarefully lower the chassis onto the blocks.Leave the jack under the axle to support it. Donot lift.Crushing hazard. If the jack is notcentered, the axle may tip whenthe pivot pin is removed.5 Remove the pin retainer from the axle pivot pin.Use a soft metal drift to remove the axle pivotpin.6 Remove the oscillate cylinder.Oscillating Axle Components800-610-4101ActionRental.com
