Section 3 • Scheduled Maintenance ProceduresREV BSeptember 2016Part No. 227123 GRC 3 - 23B-16Inspect the Electrical ContactorGenie requires that this procedure be performedevery 250 hours or quarterly, whichever comesfirst.Maintaining the electrical contactor in goodcondition is essential to safe machine operation.Failure to locate a worn or damaged contactorcould result in an unsafe working condition andcomponent damage.1 At the ground controls, turn the key switch tothe off position.2 Push in the red Emergency Stop button at theground controls to the off position.3 At the non-steer end of the machine, open thecover to access the electrical tray.4 Locate and disconnect the Anderson connector.5 Locate the electrical contactor mounted on thefuse bracket.6 Visually inspect the contact points of thecontactor for the following items:• Excessive burns• Excessive arcs• Excessive pittingElectrocution/burn hazard. Contactwith hot or live circuits could resultin death or serious injury. Removeall rings, watches and otherjewelry.Note: Replace the contactor if any damage isfound.