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4 Repair
4.4.1 Replacing the complete upper arm
Continued
Refitting the complete upper arm
Use this procedure to refit the complete upper arm.
1
2
3
4
5
6
7
8
Continues on next page
252
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot
working area.
CAUTION
The weight of the complete upper arm (in-
cluding the wrist) is 65 kg
All lifting accessories used must be sized
accordingly.
Clean all assembly surfaces.
Attach the lifting accessories to the upper
arm.
Fit guide pins to the upper arm.
Lift the upper arm to the robot using an
overhead crane.
Release the brakes of the axis 3 motor.
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.
© Copyright 2009-2018 ABB. All rights reserved.
Note
See
Attaching the lifting accessories to
the upper arm on page
250.
Specified in
Required equipment on
page
246.
See the figure in:
•
Location of the complete upper arm
on page 245
Tightening torque :
•
35 Nm
Product manual - IRB 2600
3HAC035504-001 Revision: Q
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