Section 3 • Scheduled Maintenance Procedures November 20143 - 20 GS-2669 RT • GS-3369 RT • GS-4069 RT Part No. 229753B-6Test the Emergency StopGenie requires that this procedure be performedevery 250 hours or quarterly, whichever comesfirst.A properly functioning Emergency Stop is essentialfor safe machine operation. An improperlyoperating red Emergency Stop buttonwill fail to shut off power and stop all machinefunctions, resulting in a hazardous situation.Note: As a safety feature, selecting and operatingthe ground controls will override the platformcontrols, except the platform red Emergency Stopbutton.1 Start the engine from ground controls.2 Push in the red Emergency Stop button to theoff position.Result: The engine should shut off and nomachine functions should operate.3 Start the engine from platform controls.4 Push in the red Emergency Stop button to theoff position.Result: The engine should shut off and nomachine functions should operate.Note: The red Emergency Stop button at the groundcontrols should stop all machine operation, even ifthe key switch is switched to platform control.CHECKLIST B PROCEDURESB-7Test the Automotive-style HornGenie requires that this procedure be performedevery 250 hours or quarterly, whichever comesfirst.A functioning horn is essential to safe machineoperation. The horn is activated at the platformcontrols and sounds at the ground as a warning toground personnel. An improperly functioning hornwill prevent the operator from alerting groundpersonnel of hazards or unsafe conditions.1 Turn the key switch to platform control andpull out the red Emergency Stop button to theON position at both the ground and platformcontrols.2 Push down the horn button at the platformcontrols.Result: The horn should sound.Note: If necessary, the horn can be adjusted toobtain the loudest volume by turning theadjustment screw near the wire terminals on thehorn.