ABB IRB 120 - Replacing Motor Axis 4, with Gearbox

4.7.4 Replacing motor axis 4, with gearbox
Introduction
Motor axis 4 is delivered as part of the upper arm when ordered as a spare part.
How to replace the complete upper arm is described in section:
• Replacing the upper arm on page 155
Location of motor axis 4, with gearbox
Motor axis 4, with gearbox is located as shown in the figure:
xx0900000785
210 Product manual - IRB 120
3HAC035728-001 Revision: N
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4 Repair
4.7.4 Replacing motor axis 4, with gearbox