February 2017 Service ManualChecklist B ProceduresPart No. 1259369GT S-80 • S-85 • S-80X 47B-22Test the Emergency PowerSystemGenie specifications require that this procedure beperformed every 250 hours or quarterly, whichevercomes first.Testing the emergency power system regularly isessential to safe machine operation if the primarypower source fails.Note: Perform this procedure with the engine off.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 At the ground controls, break the security tieand lift the emergency power switch cover (ifequipped).3 Simultaneously hold the emergency powerswitch on and activate each boom functiontoggle switch.Note: To conserve battery power, test eachfunction through a partial cycle.Result: All boom functions operate.4 Close the emergency power switch cover andsecure the cover with a security tie (ifequipped).5 Turn the key switch to platform controls.6 At the platform controls, break the security tieand lift the emergency power switch cover (ifequipped).7 Press down on the foot switch andsimultaneously hold the emergency powerswitch on and activate each boom function.Note: To conserve battery power, test eachfunction through a partial cycle.Result: All boom functions operate.8 Close the emergency power switch cover andsecure the cover with a security tie (ifequipped).
