ABB Robotics IRB 6790 Product Manual page 403

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Product manual - IRB 6790
3HAC063331-001 Revision: B
4.6.3 Replacing the rear bearings on the balancing device
Action
Fit a locking screw through the hole for the
lock screw in the frame and into the lower
arm (or using a lifting accessory or similar).
The lock screw is used to secure the weight
of the lower arm, in order to avoid acci-
dents or damage.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
Remove any equipment, if fitted, on or
close to the balancing device.
CAUTION
The weight of the balancing device (exclud-
ing cradle) is 140 kg
All lifting accessories used must be sized
accordingly.
Fit a lifting shackle to the balancing device.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Lock screw, M16x120
xx1200001116
Lifting shackle: SA-10-8-NA1
xx1300000661
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