NoteAction
Tightening torque: 90 Nm.Insert the screws and tighten.6
Shown in the figure Upper arm
attachment on page 142.
Shown in the figure Upper arm
attachment on page 142.
The following procedure must be performed within
10 minutes, before the Loctite starts to harden.
• Apply Loctite 243 on the KM-nuts.
• Fit and tighten the KM-nut on the left side
first (robot seen from behind) so that the
bearing comes against the collar.
• Unscrew the KM-nut and then retighten with
a torque of 35 Nm.
• Tighten the KM-nut on the right side, move
the upper arm up and down at the same time,
until there is no play.
• Unscrew the nut again.
• Tighten the KM-nut with a torque of 35 Nm.
• Push in a strap under the sealing to let the
air go out and then fit the covers.
7
Fit the calibration plate for axis 3.8
Reconnect the connection boxes and the cabling.9
Calibration is detailed in a separ-
ate calibration manual enclosed
with the calibration tools.
Recalibrate the robot!10
General calibration information is
included in the section Calibration
information on page 205.
DANGER
Make sure all safety requirements are met when
performing the first test run. These are further de-
tailed in the section First test run may cause injury
or damage on page 29.
11
144 Product manual - IRB 2400
3HAC022031-001 Revision: P
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.4.3 Replacement of complete upper arm
Continued
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