
Note
Action
Art. no. is specified
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
Содержание IRB 660
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