Refitting the complete upper arm
Use this procedure to refit the complete upper arm.
NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
1
CAUTION
The weight of the complete upper arm (in-
cluding the wrist) is 65 kg
All lifting accessories used must be sized
accordingly.
2
Clean all assembly surfaces.3
See Attaching the lifting accessories to
the upper arm on page 255.
Attach the lifting accessories to the upper
arm.
4
Specified in Required equipment on
page 251.
Fit guide pins to the upper arm.5
Lift the upper arm to the robot using an
overhead crane.
6
Release the brakes of the axis 3 motor.7
See the figure in:
• Location of the complete upper arm
on page 250
Tightening torque :
• 35 Nm
Refit the upper arm to the lower arm with
its attachment screws.
It may be necessary to turn the gear by ro-
tating the motor pinion with a rotation tool,
motor beneath the motor cover.
8
Continues on next page
Product manual - IRB 2600 257
3HAC035504-001 Revision: AD
© Copyright 2009-2023 ABB. All rights reserved.
4 Repair
4.4.1 Replacing the complete upper arm
Continued
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