ABB IRB 8700 Series Product Manual page 300

4 Repair
4.5.1 Replacing the upper arm
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8
9
10
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12
Restoring the pressure of the balancing device
1
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300
Action
Secure the balancing device with the two
lock nuts.
Note
Make sure that the V-ring and support ring
is fitted correctly.
Remove the lifting accessories.
Remove the M6x10 torx pan head screws
on either side of the balancing device
bearings.
Lubricate each bearing with 30 gram of
bearing grease.
Wipe away surplus grease and refit the
M6x10 screws.
If both balancing devices shall be refitted,
refit the other in the same way.
Action
Use a Mobile platform ladder (or similar) to
reach the upper end of the balancing
device.
DANGER
Do not use the robot as ladder.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Tightening torque: 120 Nm
xx1500001973
Bearing grease: Tribol GR 100-2 PD
xx1500002055
Note
Mobile platform ladder
xx1500001985
Product manual - IRB 8700
3HAC052853-001 Revision: F