3 Maintenance3.3.3. Inspection, oil level gearbox axis 31213HAC020993-001 Revision: G© Copyright 2004-2008 ABB. All rights reserved.3.3.3. Inspection, oil level gearbox axis 3Location of gearboxThe axis 3 gearbox is located in the upper arm rotational center as shown in the figure below.xx0200000230Required equipmentA Gearbox axis 3B Oil plug, fillingC Oil plug, drainingEquipment, etc. Art. no. NoteLubricating oil 3HAC032140-001 Kyodo Yushi TMO 150Do not mix with other oils!Check which oil is currently filledin the gearbox, as detailed insection Which type of oil doesthe gearbox contain? on page152!Standard toolkit - The contents are defined insection Standard toolkit on page388 .Continues on next page