ABB IRB 1100 Product Manual page 704

5 Repair
5.8.4 Replacing the axis-4 gearbox
Continued
4
5
6
7
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704
Action
Refit the screws and washers.
Note
Do not tighten the screws yet.
Install the timing belt to the pulleys and verify that
the belt runs correctly in the grooves of the pul-
leys.
Install an M4x25 or longer adjustment screw to
the motor.
Note
Do not insert the entire screw to the hole.
Use a handheld dynamometer hooking to the
screw and pull the dynamometer to reach the ini-
tial referenced force.
© Copyright 2019-2022 ABB. All rights reserved.
Note
Screw: M3x12 12.9 Lafre
2C2B/FC6.9 (3 pcs)
xx1800002996
xx1800003024
xx1900000007
Initial referenced force for used
belt: 8.96-9.8 N (for reference only)
Initial referenced force for new belt:
12.8-14
xx1900000026
Product manual - IRB 1100
3HAC064992-001 Revision: L