ABB Robotics IRB 1100 Product Manual page 523

Loosening the axis-3 motor
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Product manual - IRB 1100
3HAC064992-001 Revision: C
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
Remove the lower arm cover.
Loosen the screws and move the motor slightly
to slacken the timing belt.
Remove the timing belt from its grooves on the
motor and gearbox.
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5.8.3 Replacing the axis-3 gearbox
Note
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5 Repair
Continued
523