ABB IRB 8700 Product Manual page 649

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Performing a leak-down test
1
Product manual - IRB 8700
3HAC052853-001 Revision: M
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.MP3:
• 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!
Use caution and 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.
See figure!
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.
Action
Perform a leak-dowm test.
© Copyright 2015-2020 ABB. All rights reserved.
4.8.4 Replacing the axis-3 gearbox
Note
Rotation tool: 3HAC7887-1
Screw dimension: M10x40 quality 12.9
Gleitmo (4 pcs)
Bits extender: 3HAC12342-1
Screw dimension: M10x40 quality 12.9
Gleitmo (4 pcs)
Tightening torque: 50 Nm.
Note
See Performing a leak-down test on
page 178.
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4 Repair
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