ABB IRB 930 Product Manual page 331

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Removing the axis-3 timing belt
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Product manual - IRB 930
3HAC086009-001 Revision: A
Action
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section
unit is sensitive to ESD on page
Remove the screws and washers on the ball screw
flange.
Take the ball screw with the flange assembly a
little bit to let the timing belts can go out.
CAUTION
Move the special tool along with the ball screw
shaft until it is totally inserted into the lower nut
of the ball screw and keep the status.
When the special tool is totally inserted to the
lower nut of the ball screw, support the special
tool with some thing.
Or the ball screw lower nut will be destroyed.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
DANGER
Make sure that the ball screw is supported with
something.
The sudden drop of the ball screw due the lost of
the axis-3 motor may cause danger.
Remove the axis-3 timing belt.
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5.6.5 Replacing the axis-3 timing belt
Note
The
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Note
5 Repair
Continued
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