ABB IRB 8700 Product Manual page 677

Securing the axis-4 motor
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Product manual - IRB 8700
3HAC052853-001 Revision: M
Action
Apply two guide pins in opposite holes.
Put the motor onto the guide pins.
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 2015-2020 ABB. All rights reserved.
4.8.5 Replacing the axis-4 primary gearbox
Note
Guide pin, M10x150: 3HAC15521-2
Always use guide pins in pairs.
Rotation tool: 3HAC7887-1
Continues on next page
4 Repair
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