Genie GRC-12 Service Manual

Also see for Lift Guard GRC-12: Operator's manual supplement Operator's manual

Contents

Genie GRC-12 Service Manual Manual pdf 50 page image

Section 4 • Repair ProceduresREV ASeptember 20164 - 4 GRC Part No. 227123PLATFORM CONTROLS1-2JoystickHow to Remove the Joystick1 Push in the red Emergency Stop button to theoff position at both the ground and platformcontrols.2 Disconnect the platform controls from thecontrol cable at the platform.3 Remove the fasteners securing the platformcontrol box to the platform control bracket.4 Remove the fasteners securing the bottomcover to the platform control box. Open thecontrol box.5 Remove the ties securing the joystick wireharness.6 Carefully disconnect the joystick wire harnessfrom the platform controls circuit board.Electrocution/burn hazard. Contactwith electrically charged circuitscould result in death or seriousinjury. Remove all rings, watchesand other jewelry.Component damage hazard.Electrostatic discharge (ESD) candamage printed circuit boardcomponents. Maintain firm contactwith a metal part of the machinethat is grounded at all times whenhandling printed circuit boards ORuse a grounded wrist strap.7 Carefully remove the joystick fasteners.8 Carefully remove the joystick from the platformcontrol box.Torque specificationsJoystick fasteners 9 in-lbs1 Nm1-3Platform Controls AlarmHow to Remove the PlatformControls Alarm1 Push in the red Emergency Stop button to theoff position at both the ground and platformcontrols.2 Disconnect the platform controls from thecontrol cable at the platform.3 Remove the fasteners securing the platformcontrol box to the platform control bracket.4 Remove the fasteners securing the bottomcover to the platform control box. Open thecontrol box.5 Disconnect the red and black wires from thealarm.Electrocution/burn hazard.Contact with electrically chargedcircuits could result in death orserious injury. Remove all rings,watches and other jewelry.Component damage hazard.Electrostatic discharge (ESD) candamage printed circuit boardcomponents. Maintain firm contactwith a metal part of the machinethat is grounded at all times whenhandling printed circuit boards ORuse a grounded wrist strap.6 Carefully remove the alarm from the platformcontrol box.