3.3.5 Inspecting oil level, gearbox axes 5 - 6Location of gearbox, axes 5-6The gearbox axes 5-6 is located in the wrist unit. The oil plug is shown in the figure.xx0900000139Oil plug, tilthouseAOil plug, wrist (also used as air inlet when draining from oil plug A)BRequired equipmentNoteEquipmentSee section Type of lubrication in gearboxeson page 151.Lubrication oilContent is defined in section Standard toolson page 383.Standard toolkitThese procedures include references to thetools required.Other tools and procedures may be required.See references to these procedures in thestep-by-step instructions below.Inspecting oil level, gearbox axes 5-6 - wrist 12/20 kgUse this procedure to fill oil in the gearbox.NoteActionIRB 2600 Standard: Move the robot to a pos-ition where the upper arm is close to horizont-al and axis 4 in the calibration position.1IRB 2600ID: Move the robot to a positionwhere axis 4 is placed in -25°.Continues on next page134 Product manual - IRB 26003HAC035504-001 Revision: G© Copyright 2009-2015 ABB. All rights reserved.3 Maintenance3.3.5 Inspecting oil level, gearbox axes 5 - 6