REV CJune 2005Section 3 • Scheduled Maintenance Procedures3 - 14 TMZ-34/19 Part No. 52075CHECKLIST B PROCEDURESB-3Test the Emergency StopA properly functioning Emergency Stop is essentialfor safe machine operation. An improperlyoperating red Emergency Stop button will fail toshut off power and stop all machine functions,resulting in a hazardous situation.As a safety feature, selectingand operating the ground controlswill override the platform controls,except the platform redEmergency Stop button.1 Turn the key switch to ground control and pullout the red Emergency Stop button to the onposition at both the ground and platformcontrols.2 Push in the red Emergency Stop button at theground controls to the off position.Result: No machine functions should operate.3 Turn the key switch to platform control and pullout the red Emergency Stop button to the onposition at both the ground and platformcontrols.4 Push down the red Emergency Stop button atthe platform controls to the off position.Result: No machine functions should operate.The red Emergency Stop button atthe ground controls will stop allmachine operation without regardto the position of the key switch.B-4Test the Key SwitchProper key switch action and response is essentialto safe machine operation. The machine can beoperated from the ground or platform controls andthe activation of one or the other is accomplishedwith the key switch. Failure of the key switch toactivate the appropriate control panel could causea hazardous operating situation.Perform this procedure from theground using the platform controls.Do not stand in the platform.1 Pull out the red Emergency Stop button to theon position at both the ground and platformcontrols.2 Turn the key switch to platform control.3 Check the platform up/down function from theground controls.Result: The machine functions should notoperate.4 Turn the key switch to ground control.5 Check the machine functions from the platformcontrols.Result: The machine functions should notoperate.6 Turn the key switch to the off position.Result: No function should operate.800-610-4101ActionRental.com
