4 Repair4.4.5. Replacement of complete lower arm2673HAC026876-001 Revision: C© Copyright 2006-2008 ABB. All rights reserved.4.4.5. Replacement of complete lower armLocation of lower armThe lower arm is located as shown in the figure below.A more detailed view of the component and its position may be found in chapter Explodedviews in the Product manual, reference information.xx0700000347Required equipmentA Lower armB Pivot point, axis 2C Front shaft, balancing deviceD Attachment for lifting equipment, balancing deviceEquipment, etc. Art. no. NoteBearing 3HAC12441-2 Always use a new bearing when reas-sembling!Sealing, axis 2/3 3HAC17212-1 Always use a new sealing when reas-sembling!Puller tool, balancing deviceshaft3HAC12475-1Lifting tool, lower arm 3HAC14691-1 Tool that may be rent from ABB Robotics.Includes:• two guidings, 3HAC 14446-1,must be used for guiding thesealing, axis 2/3.Rotation tool 3HAC17105-1 Used to rotate the motor pinion and gearif necessary, when brakes are released.Press tool, axis 2 bearing 3HAC13527-1Continues on next page