3.2.2 Maintenance scheduleGeneralThe robot must be maintained regularly to ensure proper function. The maintenanceactivities and intervals are specified in the table below.Non-predictable situations also give rise to inspections of the robot. Any damagesmust be attended to immediately!The inspection intervals do not specify the life of each component. Values for theseare specified in the section Expected component life on page 101Instructions for how to perform the different maintenance activities are found insections:• Inspection activities on page 102• Replacement/changing activities on page 121• Cleaning activities on page 136Activities and intervals, standard equipmentThe table below specifies the required maintenance activities and intervals.IntervalEquipmentMaintenance activity-RobotCleaningEvery:• 6 monthsAxis-1 gearbox, oil levelInspectionEvery:• 6 monthsAxes-2 and -3 gearboxes, oillevelInspectionEvery:• 6 monthsAxis-6 gearbox, oil levelInspectionEvery:• 12 months iRobot harnessInspectionEvery:• 12 monthsInformation labelsInspectionEvery:• 12 monthsMechanical stop, axis 1InspectionEvery:• 12 monthsDampersInspectionFirst change when DTC ii reads:• 6,000 hoursSecond change when DTC ii reads:• 20,000 hoursFollowing changes:• Every 20,000 hoursAxis-1 gear oilChangingFirst change when DTC ii reads:• 6,000 hoursSecond change when DTC ii reads:• 20,000 hoursFollowing changes:• Every 20,000 hoursAxis 2 gear oilChangingContinues on next pageProduct manual - IRB 460 993HAC039842-001 Revision: P© Copyright 2012-2018 ABB. All rights reserved.3 Maintenance3.2.2 Maintenance schedule