ABB IRB 8700 Series Product Manual page 268

4 Repair
4.5.1 Replacing the upper arm
Continued
10
11
Removing the upper arm shafts
1
2
Continues on next page
268
Action
Move the parallel rod down and let it rest
on the piece of wood, which was put there
earlier.
Secure bearing, thrust washer and cover
washer with a strap (or similar) to prevent
them from dropping out of its position.
Action
Before continuing, make sure that the up-
per arm is secured in the lifting accessories
and overhead crane.
Stretch the lifting accessories to take the
weight of the upper arm.
CAUTION
The upper arm including the wrist weighs
approximately 900 kg. All lifting accessor-
ies must be sized accordingly.
In order to release the brakes, connect the
24 VDC power supply.
Connect connector R2.MP2:
• pin 2 = 24V
• pin 5 = 0V
© Copyright 2015-2018 ABB. All rights reserved.
Note
xx1500001965
Strap
xx1500002716
Note
xx1500002724
Product manual - IRB 8700
3HAC052853-001 Revision: F