September 2016 Service and Repair ManualNon-steer Axle ComponentsPart No. 1272222 GS-84 • GS-90 9910- 2 Drive Hub10-2Drive HubHow to R emove a Drive H ubHow to Remove a Drive HubNote: When removing a hose assembly or fitting,the O-ring (if equipped) on the fitting and/or hoseend must be replaced. All connections must betorqued to specification during installation. Refer toSpecifications, Hydraulic Hose and Fitting TorqueSpecifications.1 Remove the drive motor. Refer to RepairProcedure, How to Remove a Drive Motor andBrake.2 Block the steer wheels and center a lifting jackof ample capacity under the drive chassis atthe steer end of the machine.3 Loosen the wheel lug nuts. Do not removethem.4 Raise the machine approximately 2 inches /5 cm. Place blocks under the chassis forsupport.Crushing hazard. The chassiswill fall if not properly supported.5 Remove the wheel lug nuts. Remove the tireand wheel assembly.6 Place a second lifting jack under the drive hubfor support and secure the drive hub to thelifting jack.7 Remove the drive hub mounting bolts thatattach the drive hub to the axle. Remove thedrive hub.Crushing hazard. The drive hubmay become unbalanced and fallif it is not properly supported andsecured to the lifting jack.Mounting bolt torque specificationsDrive hub to axle, lubricated(thread locker on bolt threads)180 ft-lbs244 Nm
