ABB IRB 6620, Product Manual

Page: 296 / 360

Note Action
xx0600003125
Move the robot to the position shown in the
figure to the right. 2
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
3
Detailed in the section Changing oil,
axis-3 gearbox on page 157 .
Drain the oil from gearbox axis 3. 4
Detailed in the section Replacement
of the upper arm on page 222 .
Remove the upper arm. 5
Art. no. is specified in Required
equipment on page 294 .
While the upper arm is resting on its side on
the floor, fit the
lifting tool in the uppermost hole
of the gearbox.
6
CAUTION
The gearbox weighs 51 kg! All lifting equipment
used must be sized accordingly!
7
Secure the gearbox with a roundsling in an
overhead crane. 8
Shown in the figure Location of gear-
box axis 3 on page 294 .
Remove the attachment screws securing the
gearbox to the upper arm.
9
Remove the gearbox and put it in a safe place. 10
Continues on next page
296 Product manual - IRB 6620
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.7.3 Replacement of gearbox axis 3
Continued