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 113Instructions for how to perform the different maintenance activities are found insections:• Inspection activities on page 114• Replacement activities on page 148• Cleaning activities on page 187Activities and intervals, standard equipmentThe table below specifies the required maintenance activities and intervals:IntervalEquipmentMaintenance activity-RobotCleaningEvery 12 months.Oil level in axis-1 gearboxInspectionEvery 12 months.Oil level in axis-2 gearboxInspectionEvery 12 months.Oil level in axis-3 gearboxInspectionEvery 12 months.Oil level in axis-4 gearboxInspectionEvery 12 months.Oil level in axis-5-6 gearboxInspectionEvery 12 months i .Robot harnessInspectionEvery 12 months.Information labelsInspectionEvery 12 months.DampersInspectionEvery 12 months ii .Pressure relief valveInspectionEvery 12 months.Mechanical stopInspectionFirst change when DTC iii reads:• 6,000 hoursSecond change when DTC iii reads:• 24,000 hoursFollowing changes:• Every 24,000 hours.Oil in axis-1 gearboxChangeFirst change when DTC iii reads:• 6,000 hoursSecond change when DTC iii reads:• 24,000 hoursFollowing changes:• Every 24,000 hours.Oil in axis-2 gearboxChangeContinues on next page3HAC033453-001 Revision: H 111© Copyright 2009-2013 ABB. All rights reserved.3 Maintenance3.2.2 Maintenance schedule