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 90 page image

Section 4 • Repair ProceduresREV ASeptember 20164 - 44 GRC Part No. 22712310-4Lift Cylinder Wear BlockHow to Remove the Lift CylinderWear BlockBodily injury hazard. Thisprocedure requires specific repairskills, lifting equipment and asuitable workshop. Attempting thisprocedure without these skills andtools could result in death orserious injury and significantcomponent damage. Dealerservice is strongly recommended.1 Remove the mast. See 10-1,How to Removethe Mast Assembly.2 Remove the lift cylinder. See 10-3,How toRemove the Lift Cylinder.3 Working at the barrel end of the cylinders,remove the fasteners securing the number 2cylinder to the number 1 cylinder.4 Separate the number 2 cylinder from thenumber 1 cylinder and remove the cylinderwear block at the rod end of the cylinders.a cap screwb number 3 cylinderc number 2 cylinderd number 1 cylindere cylinder wear block10-5Mast Coil CordHow toRemove the Mast Coil CordBodily injury hazard. Thisprocedure requires specific repairskills, lifting equipment and asuitable workshop. Attempting thisprocedure without these skills andtools could result in death orserious injury and significantcomponent damage. Dealerservice is strongly recommended.1 Remove the mast. See 10-1,How to Removethe Mast Assembly.2 Loose the strain relief nut at the top of the ACoutlet junction box.3 Remove the cover from the AC outlet junctionbox. Tag and disconnect the coil cord wiresfrom the control cable wires.4 Cut the connectors from the coil cord wires andpull the coil cord from the strain relief.5 Working at the rod end of the mast, cut the ziptie securing the coil cord and the spring to thenumber 4 cylinder mount bracket.6 Working at the barrel end of the mast, cut thezip tie securing the coil cord and spring to the"L" bracket.7 Remove the coil cord and the spring from themast assembly.MAST COMPONENTS