February 2017 Service ManualPlatform ComponentsPart No. 1259369GT S-80 • S-85 • S-80X 878 Use a soft metal drift to remove both pivotpins. Remove the platform rotator from themachine.Crushing hazard. The platformrotator may become unbalancedand fall if not properly supported.Note: When installing the platform rotator fasteners,torque the fasteners to specifications.S-85:9 Remove the pin retaining fasteners from thejib boom and jib boom leveling arms toplatform rotator pivot pins. Do not remove thepins.10 Support the jib boom leveling arms.11 Use a soft metal drift to drive both pins out,then remove the platform rotator from themachine.Bodily injury hazard. The jibboom leveling arms may fall ifnot properly supported.12 Lower the jib boom leveling arms.Crushing hazard. The platformrotator could fall when removedfrom the machine if not properlysupported.Note: When installing the platform rotator fasteners,torque the fasteners to specifications.How to Bleed the Pl atform R otatorHow to Bleed the PlatformRotatorNote: This procedure will require two people. Donot start the engine. Use auxiliary power for thisprocedure.1 Move the function enable toggle switch toeither side and activate the platform rotatetoggle switch to the right then the left throughtwo platform rotation cycles, then hold theswitch to the right position until the platform isfully rotated to the right.2 Place a suitable container underneath theplatform rotator.3 Open the top bleed screw on the rotator, butdo not remove it.Bodily injury hazard. Sprayinghydraulic oil can penetrate andburn skin. Loosen hydraulicconnections very slowly to allowthe oil pressure to dissipategradually. Do not allow oil tosquirt or spray.4 Move the function enable button to either sideand hold the platform rotate toggle switch tothe left position until the platform is fullyrotated to the left. Continue holding the toggleswitch until air stops coming out of the bleedscrew. Close the bleed screw.Crushing hazard. Keep clear ofthe platform during rotation.
