ABB IRB 2400 Series, Product Manual

Page: 122 / 242

Note/Illustration Action
xx0200000399
Remove the rear cover plate (A) on the ro-
bot by unscrewing its attachment screws
(B). 3
Disconnect the connectors R1.MP1-3 and
R2.BU1-3 inside the base. 4
Disconnect all the earth cables on the
R1.M1-3 cable from the back of the cover. 5
Loosen the nuts and remove the SMB unit
carefully from the bracket. 6
The cable between the battery and the SMB
unit may stay connected, in order to avoid
recalibration of the robot. Be careful not to
let the weight of the SMB unit strain the
cable!
In order to remove the SMB unit com-
pletely, the connector R2.G must be discon-
nected! This causes a necessary recalibra-
tion of the robot!
Disconnect the connector R2.FB 1-3 from
the connection R2.SMB1-4 on the SMB
unit. 7
This releases the cable harness from the
frame. Unscrew the four screws securing the cable
gland. 8
xx0200000404
Remove the cable guide in the middle of
the frame by removing the attachment
screws of the holder (A).
Remove the cables from the guide. 9
Note! Different robot versions are fitted
with different versions of the holder. Make
sure the correct one is used to avoid cable
failure.
Note! Do not remove or loosen any of the
cable brackets from the new harness, the
angle of the brackets is factory optimized.
Remove the upper bracket securing the
cables to the arm house by unscrewing its
two attachment screws. 10
Remove the cover of the motors 1-3. 11
Continues on next page
122 Product manual - IRB 2400
3HAC022031-001 Revision: P
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.3.1 Replacement of cable unit, axes 1-3
Continued