ABB IRB 460 Series Product Manual page 334

4 Repair
4.6.3 Replacing the axis 3 gearbox
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Action
Unscrew the remaining attachment screws
in the parallel arm.
Remove the axis 3 motor.
Unscrew the attachment screws of the motor
flange and lift away the washers and the
motor flange.
Apply two guide pins in opposite holes of the
gearbox.
CAUTION
The gearbox weighs 51 kg.
All lifting accessories used must be sized
accordingly!
Fit the lifting tool to the gearbox.
If required, apply two fully threaded M12x60
screws to the holes in the gearbox, in order
to press it free.
Lift out the gearbox from the frame using an
overhead crane or similar, with guidance from
the fitted guide pins.
© Copyright 2012-2018 ABB. All rights reserved.
Note
See Replacing motors, axes 2 and 3 on
page 294.
xx1100000219
xx1100000220
Note
Always use guide pins in pairs.
Product manual - IRB 460
3HAC039842-001 Revision: P