Part No. 32960 Genie Z-45/22 4 - 27Service Manual - Second Edition Section 4 - Scheduled Maintenance Procedures4 Disengage the torque hubs by turning over thetorque hub disconnect caps on each non-steering wheel hub.5 Manually rotate each non-steering wheel.Result: Each non-steering wheel should rotatewith minimum effort.6 Re-engage the torque hubs by turning over thehub disconnect caps. Carefully remove the jackstands, lower the machine and remove the jack.Collision hazard. Failure to re-engage the torque hubs may resultin death or serious injury andproperty damage.Steer wheels: 4WD models7 Chock the drive wheels to prevent the machinefrom rolling.8 Position the lifting jack under the steering axleand center it between the steering wheels.9 Lift the wheels off the ground and then placejack stands under the chassis for support.10 Open the free wheel valve, located on the drivepump, by turning it counterclockwise two turns.a drive pumpb lift pumpc free-wheel valvedisengage positionengage positionTABLE C PROCEDURESacb6 Loosen the counterwight positioning bolt, thenremove the 2 mounting bolts.7 Carefully lower and remove the counterweight.8 Be sure that each bearing mounting bolt istorqued in sequence to 190 foot-pounds(258 Newton meters).Bolt torque sequence9 Reinstall the counterweight.C-3Check the Free-wheel FeatureProper use of the free-wheel configuration isessential to safe machine operation. The free-wheelconfiguration is used primarily for towing. Amachine configured to free-wheel without operatorknowledge may result in death or serious injury andproperty damage.Collision hazard. Select a work sitethat is firm and level.Non-steering wheels: All models1 Chock the steer wheels to prevent the machinefrom rolling.2 Center a lifting jack of ample capacity(5000 lbs / 2268 kg) under the chassis betweenthe rear drive wheels.3 Lift the wheels off the ground and then placejack stands under the chassis for support.256121314181181617715143910800-610-4101ActionRental.com
