ABB IRB 660, Product Manual, Page: 197 / 362

Note Action
Art. no. is specified Required equipment
on page 193
xx1900001713
Install two support rings to the upper arm:
1 Fit a support ring to the press tool and
lubricate with grease for easier as-
sembly.
2 Press in the support ring to the upper
arm housing by screwing on the press
tool assembly. Tighten with 120 Nm.
3 Remove the press tool. The support
ring is now fitted to the upper arm
housing.
4 Repeat the procedure on the other
side.
CAUTION
If the support ring is mounted askew, there
is a risk of play between the shaft and the
upper arm. Make sure the support rings are
aligned correctly (level) inside the upper arm
housing.
3
xx1900001714
xx1900001205
Refitting, upper arm
The procedure below details how to refit the upper arm.
Note Action
Secure the upper arm with roundslings in
an overhead crane.
1
CAUTION
The complete upper arm with weighs 170
kg (without any additional equipment fitted).
Use a suitable lifting accessory to avoid in-
jury to personnel!
2
Continues on next page
Product manual - IRB 660 197
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.4.3 Replacement of upper arm
Continued