ABB IRB 1300 Product Manual page 341

5
6
Refitting the axis-3 timing belt
1
2
3
4
Product manual - IRB 1300
3HAC070390-001 Revision: G
Action
Orient the motor correctly and fit it into the lower
arm.
Refit the screws and washers.
Note
Do not tighten the screws yet.
Action
For robots with protection type Clean Room:
Clean the joints that have been opened and wipe
the parts free from particles with spirit on a lint
free.
Install the timing belt to the pulleys and verify that
the belt runs correctly in the grooves of the pul-
leys.
Move the motor to achieve proper belt tension.
Use a sonic tension meter to measure the timing
belt tension.
If the timing belt tension does not meet the require-
ment, loosen the motor screws and readjust.
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.5.1 Replacing the lower arm
Continued
Note
Motor orientation: orient the motor
according to the figure below, in
regard to the encircled motor con-
nector.
xx2000001618
Screw: M4x16 12.9 Lafre
2C2B/FC6.9 (4 pcs)
xx2000001616
Note
xx2000001615
Used belt: 73.4-78.5 Hz
New belt: 87.8-92.1 Hz
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