4 - 22 Genie Z-45/22 Part No. 32960Service Manual - Second EditionSection 4 - Scheduled Maintenance ProceduresTABLE B PROCEDURES3 Slowly move drive control handle off center.Always use the color codeddirection arrows on the platformcontrol panel and the drivechassis to identify which directionthe machine will travel.Result: Drive function should not operate.4 Hold drive enable toggle switch to either sideand slowly move the drive control handle offcenter.Result: Drive function should operate.5 Rotate the turntable to the left until platform ispositioned over the left non-steer tire.Result:Platform over steer wheel indicator lightshould come on.6 Repeat steps 3 and 4.B-24Test the Drive BrakesProper brake action is essential to safe machineoperation. The Brake function should operatesmoothly, free of hesitation, jerking and unusualnoise. Hydrostatic brakes and hydraulicallyreleased individual wheel brakes can appear tooperate normally when not fully operational.Be sure that the machine is not infree-wheel or partial free-wheelconfiguration. Refer to B-8 in thissection,Confirm Proper BrakeConfiguration.Select a test area that is firm,level and free of obstructions.1 Mark a test line on the ground for reference.2 Start the engine from the platform controls, andthen select high drive mode (machine on flatground).3 Fully lower the boom into the stowed position.4 Choose a point on the machine; i.e., contactpatch of a rear tire, as a visual reference foruse when crossing the test line.5 Bring the machine to top drive speed beforereaching the test line. Release the drivejoystick when your reference point on themachine crosses the test line.6 Measure the distance between the test line andyour machine reference point.The brakes must be able to holdthe machine on any slope it isable to climb.Specifications: high range, paved surfaceStopping distance, 5.5 to 6 feet1.67 to 1.82 m800-610-4101ActionRental.com
