ABB IRB 6620LX Product Manual page 278

4 Repair
4.7.2 Replacement gearbox axis 2
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Action
Jog the robot to the position
shown in the figure to the right.
CAUTION
The upper and lower arms (incl.
gearboxes axes 2 and 3) weighs
455 kg. All lifting equipment used
must be sized accordingly!
Remove the robot from the car-
riage.
Drain the oil from gearbox axis 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.
Remove the cable harness, axes
1-3.
Let the removed part of the cable
harness hang loose and take care
not to damage it during the remov-
al process.
© Copyright 2009-2018 ABB. All rights reserved.
Note
xx0900000178
Described in the section Lifting the robot with lifting
and turning tool on page 74.
Detailed in the section Changing oil, axis-2 gearbox
on page 149.
Detailed in the section Replacement of cable har-
ness, lower end (axes 1-2) on page
Product manual - IRB 6620LX
3HAC035737-001 Revision: P
189.