4 - 6 Genie Z-45/22 Part No. 32960Service Manual - Second EditionSection 4 - Scheduled Maintenance ProceduresTABLE A PROCEDURES2 Simultaneously hold theauxiliary power switchonwhile activating thefollowing functions througha partial cycle:· primary boom up/down· extend and retract· secondary boom up/down· turntable rotate right/leftResult: Each function should operate smoothly.3 Turn the key switch to platform control.4 At the platform controls, pull out the EmergencyStop button to theon position, press down thefoot switch.5 Simultaneously holdthe auxiliary powerswitchon whileactivating the followingfunctions through apartial cycle:· primary boomup/ down· extend and retract· secondary boom up/down· turntable rotate right/left· steer left/rightA-12Test the Tilt Level SensorThe tilt sensor sounds an alarm in the platformwhen the incline of the chassis exceeds 4.5°.Select a level test area.1 Start the engine from the ground controls.2 Open the engine side cover and press down onone side of the tilt sensor.Result: After a 1.5 second delay, the alarm inthe platform should sound.A-13Test the Limit SwitchesDetecting limit switch malfunctions is essential tosafe machine operation. The drive enable limitswitch activates a signal light to inform theoperator that the platform is past the non-steerwheels, and stops drive movement unless thedrive enable override switch is used. The drivelimit switch is used to restrict drive speed when theboom is raised and signal the oscillate cylinder toextend the lock-out wedges (oscillating axleequipped machines). Also, on oscillating axleequipped machines, there are two limit switches tostop the boom from being raised unless the lockout wedges are extended. Improperly functioninglimit switches will allow the boom to raise and/ordrive into an unsafe position.Drive Limit Switch1 With the engine off and the machine in thestowed position, visually inspect the drive limitswitch for the following:· broken or missing rollers or arms· missing fasteners· loose wiring800-610-4101ActionRental.com
