NoteAction
Screw: M8x40 12.9 Gleitmo
603+Geomet 500 (7 pcs)
Refit the lower arm support.3
Tightening torque: 39 Nm±3%
xx2000001663
Refitting the axis-3 timing belt
NoteAction
For robots with protection type Clean Room:1
Clean the joints that have been opened and wipe
the parts free from particles with spirit on a lint
free.
xx2000001615
Install the timing belt to the pulleys and verify that
the belt runs correctly in the grooves of the pul-
leys.
2
Used belt: 73.4-78.5 HzMove the motor to achieve proper belt tension.3
New belt: 87.8-92.1 Hz
Use a sonic tension meter to measure the timing
belt tension.
4
If the timing belt tension does not meet the require-
ment, loosen the motor screws and readjust.
Tightening torque: 3.3 Nm
xx2000001614
Secure the motor with the screws.5
Release the support to the upper arm.6
Continues on next page
Product manual - IRB 1300 663
3HAC070390-001 Revision: G
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.7.3 Replacing the axis-3 gearbox
Continued
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