ABB CRB 1100 Product Manual page 569

4
5
Adjusting the axis-1 timing belt tension
1
Product manual - CRB 1100
3HAC078007-001 Revision: J
Action
Orient the motor correctly and fit it into the base.
At the same time, install the timing belt to the
gearbox pulley and verify that the belt runs cor-
rectly in the groove of the pulley.
Refit the screws and washers.
Note
Do not tighten the screws yet.
Action
Use a handheld dynamometer hooking to the
motor.
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5.8.1 Replacing the axis-1 gearbox
Note
Motor orientation: orient the motor
according to the figure below, in
regard to the encircled motor con-
nector.
xx1800003072
Screw: M4x16 12.9 Lafre
2C2B/FC6.9 (3 pcs)
Washer, 3HAC063985-001 (3 pcs)
xx1800003065
Note
xx1900000040
Continues on next page
5 Repair
Continued
569