Service Work On Axes 4, 5 And 6 Gearboxes - ABB Robotics IRB 1520 Product Manual

4 Repair

4.7.4 Service work on axes 4, 5 and 6 gearboxes

4.7.4 Service work on axes 4, 5 and 6 gearboxes
Replacing of gearboxes
The gearboxes of axes 4, 5 and 6 are intended to run without requiring any repairs
or maintenance work. This implies that they must under no circumstances be
opened or serviced.
If the gearboxes require replacement:
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• axis 4: the complete upper arm is to be replaced. This procedure is detailed
in section Replacing the complete upper arm, IRB 1520ID on page
• axes 5 and 6: the complete wrist unit is to be replaced. This procedure is
detailed in section Replacing the wrist unit, IRB 1600ID on page
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Product manual - IRB 1520
3HAC043435-001 Revision: L