5.6.4 Replacing the pulley on the ball screw lower position
Location of the pulley
The pulley is located as shown in the figure.
xx2100001017
Required spare parts
Note
The spare part numbers that are listed in the table can be out of date. See the
latest spare parts of the IRB 920 via myABB Business Portal,
www.abb.com/myABB.
NoteArticle numberSpare part
3HAC070481-001Ax4-2 pulley Z2, 2020A
With bolt3HAC073069-001Mechanical-Stop bottom, D20
3HAC076611-001Outer arm cover
Required tools and equipment
NoteArticle numberEquipment
Content is defined in section
Standard toolkit on page 996.
-Standard toolkit
Used to install the ball screw nut.
Special tool for L2
3HAC077249-001IRB 920 special tool
Continues on next page
454 Product manual - IRB 920
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.6.4 Replacing the pulley on the ball screw lower position