ABB IRB 140 Product Manual page 170

Irb 140 series type c
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4 Repair
4.7.3 Replacement of motor and timing belt, axis 3
Continued
3
4
5
6
7
8
9
10
Continues on next page
170
Action
Fit the motor in the lower arm.
Fit the belt.
Tighten the two motor attachment screws
slightly, but not completely.
Adjust the position of the motor in such
a way that the correct belt tension is
achieved.
DO NOT adjust the belt tension using the
intermediate wheel securing screws.
Fit the belt shield and secure it with the
two remaining screws.
Tighten the last motor attachment
screws.
Refit the cabling as shown.
© Copyright 2004-2013 ABB. All rights reserved.
Note
Shown in the figure in section
motor axis 3 on page
166.
Correct belt tension F=35 - 60 N
Tightening torque: 4 Nm ± 0.5 Nm
Tightening torque: 4 Nm ± 0.5 Nm
xx0200000449
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
3HAC027400-001 Revision: K
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Irb 140-6/0.8Irb 140tIrb 140t-6/0.8

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