Terex GS90D-4695 Service And Repair Manual

Also see for Genie GS-3390: Maintenance manual Maintenance manual Operator's manual Service and repair manual Service and repair manual

Service and Repair Manual December 2023Ground Controls60 GS™-3390 • GS™-4390 • GS™-5390 Part No. 1325652GT12 Press the lift function enable button.13 Press the yellow platform down button todecrease the drive speed or press the blueplatform up button to increase the drivespeed. Refer to Specifications, PerformanceSpecifications.Note: The performance achieved should always bewithin specifications.14 Press the lift function enable button.15 Push in the ground controls red EmergencyStop button to the off position.16 Check the stowed drive speed of themachine. Refer to Maintenance Procedure inthe appropriate Maintenance Manual for yourmachine, Test the Drive Speed - StowedPosition.How to Adj ust the High T orque Drive SpeedHow to Adjust the High TorqueDrive SpeedTip-over hazard. Do not adjustthe lift and/or drive speed higherthan specified in this procedure.Setting drive speed greater thanspecifications could cause themachine to tip over resulting indeath or serious injury.1 Pull out the red Emergency stop button to theon position at the platform controls.2 Push in the ground controls red EmergencyStop button to the off position.3 Turn the key switch to ground controls.4 Press and hold both the blue platform up andyellow platform down buttons. Pull out the redEmergency Stop button to the on position atthe ground controls.Result: TUNE SPEEDS is showing in thediagnostic display window. The ECM is now inprogramming mode.5 Press the lift function enable button.6 Use the yellow platform down arrow to scrollto max fwd high torque drive.Result: MAX FWD HIGH TORQUE DRIVE isshowing in the diagnostic display window.7 Press the lift function enable button.