ABB IRB 8700 Series Product Manual page 712

4 Repair
4.8.3 Replacing the axis-2 gearbox
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Action
Lift the motor and put it on the guide pins,
as close as possible to its final position,
without pushing the motor pinion into the
gear.
Remove the lifting accessory and allow the
motor to rest on the guide pins.
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 pinion and
hub, the splines may be damaged if excess-
ive force is used.
Fit the motor in its final position while at
the same time rotating the motor pinion
slightly using the rotation tool.
• Make sure that the motor pinion is
properly mated into the hub.
• Make sure that the motor pinion
does not get damaged.
• Make sure that the direction of the
cable exit is facing the correct way.
Fit two of the attachment screws.
Remove the guide pins and replace with
the remaining attachment screws.
Secure the motor with its attachment
screws and washers.
Use a bits extender in order to reach the
screws.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Rotation tool: 3HAC7887-1
Screw dimension: M10x40 quality 12.9
Gleitmo (4 pcs)
Bits extender: 3HAC12342-1
Tightening torque: 50 Nm.
Screw dimension: M10x40 quality 12.9
Gleitmo (4 pcs)
xx1200001117
Product manual - IRB 8700
3HAC052853-001 Revision: F