NoteAction
xx1300002580
Carefully insert the complete drive unit.
Note
Pay attention to the relative position
between the motor connector block and
the lower arm, so that the drive unit is posi-
tioned correctly inside the lower arm.
xx1400000795
The figure shows the position of the motor
connector block when axis 2 is in position
0°.
4
Screws: 3HAB3409-239 ( M4x35).
xx1300002554
If the gear is refitted in a hanging lower
arm, this step requires two persons.
• Person 1: Hold the lower arm still.
• Person 2: Refit the drive unit screws.
Secure the screws but do not tighten yet.
5
Note
Only use specified screws, never replace
them with other screws.
Tightening torque: 5 NmIf the drive unit is refitted in a hanging lower
arm, this step requires two persons.
• Person 1: Hold the lower arm still.
• Person 2: Tighten the screws.
6
Continues on next page
654 Product manual - IRB 1200
3HAC046983-001 Revision: S
© Copyright 2014 - 2021 ABB. All rights reserved.
4 Repair
4.6.2 Replacing the axis-2 drive unit
Continued
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