Note
Action
Fit the motor in the lower arm.
3
Shown in the figure in section
.
Fit the
belt
.
4
Tighten the two motor attachment screws
slightly, but
not
completely.
5
Correct belt tension F=35 - 60 N
Adjust the position of the motor in such
a way that the correct belt tension is
achieved.
6
DO NOT
adjust the belt tension using the
intermediate wheel securing screws.
7
Tightening torque: 4 Nm ± 0.5 Nm
Fit the belt shield and secure it with the
two remaining screws.
8
Tightening torque: 4 Nm ± 0.5 Nm
Tighten the last motor attachment
screws.
9
xx0200000449
Refit the cabling as shown.
10
•
A: Cable ties
•
B: Pressurized air hose
•
C: Power cables, axes 4, 5 and 6
•
D: Customer cables, signal
•
E: Signal cables, axes 4, 5 and 6
•
F: Signal cable, axis 3
•
G: Connectors R3.MP3 and R3.FB3
Continues on next page
190
Product manual - IRB 140
3HAC027400-001 Revision: V
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.7.3 Replacement of motor and timing belt, axis 3
Continued
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