ABB IRB 660 Product Manual page 284

4 Repair
4.7.1 Replacing the axis 1 gearbox
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284
Action
Lift the gearbox.
Make sure the guide pin in the bottom face of
the gearbox is properly aligned with the base.
Lift gearbox axis 1 onto the guide pins and
lower it carefully to its mounting position.
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Note
xx1000001389
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Always use guide pins in pairs!
Product manual - IRB 660
3HAC025755-001 Revision: W