Service Manual May 2018Programmed Maintenance Procedures38 GR ™ • QS™R • QS™ W Part No. 1275811GT2 Raise the platform until approximately 4inches / 10 cm of each column is visible.3 GR-12, GR-15, QS-12R, QS-15R, QS-12W,QS-15W: Visually inspect the top of eachcolumn for clearance between the rollerwheels and the adjacent column surface.GR-20, QS-20R, QS-20W: Visually inspectthe top of each column for clearance betweenthe slider block and the adjacent columnsurface.Result: There should be an equal amount ofdistance between the roller wheel/slider blockand the column on each side.Note: If mast inspection results in a measurementthat is not within specification, refer to RepairProcedure, How to Adjust the Glide Pads.4 Loosen but do not remove the adjustment nuton the sequencing cable located at the top ofthe first column.5 Raise the platform approximately 3 feet / 1 mabove the top of the drive chassis.6 Place a jack stand on the top of the batterycover, centered under the platform. Adjust thejack stand height to 24 inches / 60 cm.7 Lower the platform onto the jack stand justenough to take the weight off the lifting chains.Crushing hazard. Keep handsclear of the jack stand whenlowering the platform.P1-2Inspect and Lubricate the LiftingChainsGenie specifications require that this procedure beperformed every 1000 hours of operation.Lubricated chains are essential to good machineperformance and safe operation. Extremely dirtyconditions may require that the chains be cleanedand lubricated more often.1 Thoroughly inspect the lifting chains. Refer toRepair Procedure, How to Inspect the LiftingChains.2 Raise the platform to the maximum height.3 Place a lifting strap from an overhead craneunder the platform. Support the platform. Donot apply lifting pressure.Component damage hazard.The platform railings can bedamaged if they are used to liftthe platform. Do not attach thelifting strap to the platformrailings.4 Lubricate each chain with a dry silicon spraylubricant.Bodily injury hazard. Thisprocedure will require the use ofadditional access equipment.Do not place ladders or scaffoldon or against any part of themachine. Performing thisprocedure without the properskills and tools could result indeath or serious injury. Dealerservice is stronglyrecommended.
