3 Maintenance3.4.4. Oil change, gearbox, axis 43HAC028197-001 Revision: A126© Copyright 2007-2008 ABB. All rights reserved.3.4.4. Oil change, gearbox, axis 4Location of gearboxThe axis 4 gearbox is located in the rearmost part of the upper arm as shown in the figurebelow.xx0700000018Required equipmentDraining, oilThe procedure below details how to drain the oil in the gearbox, axis 4.When using the oil exchange equipment, follow the instructions enclosed with the kit. Art.no. for the kit is specified in Required equipment on page 126.A Oil plug, fillingB Oil plug, drainingEquipment, etc. Art. no. Amount NoteLubricating oil 11712016-604 8,100 ml Mobilgear 600 XP320Oil exchange equipment 3HAC021745-001 The content is defined insection Special tools on page281.Oil collecting vessel - Capacity: 9,000 ml.Standard toolkit - The content is defined insection Standard toolkit onpage 280.Action Note1. Run the upper arm -45° from the calibrationposition.Continues on next page