ABB IRB 8700 Series Product Manual page 782

4 Repair
4.8.5 Replacing the axis-4 primary gearbox
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Action
Note
Make sure the cable exit hole are turned
the correct way.
CAUTION
The motor weighs 27 kg.
All lifting accessories used must be sized
accordingly.
Apply the rotation tool and use it to rotate
the pinion when mating it into the gear.
To release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP2:
• pin 2 = 24V
• pin 5 = 0V
CAUTION
Whenever parting/mating motor and gear-
box, the gears may be damaged if excess-
ive force is used.
Use caution and push the motor in position
while at the same time the motor pinion is
slightly rotated.
• Make sure that the motor pinion is
properly mated to the gear of the
gearbox.
• Make sure that the motor pinion
does not get damaged.
• Make sure that the direction of the
cable exit is facing the correct way.
Remove the guide pins.
© Copyright 2015-2018 ABB. All rights reserved.
Note
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Rotation tool: 3HAC7887-1
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Product manual - IRB 8700
3HAC052853-001 Revision: F