ABB Robotics IRB 6790 Product Manual page 547

Follow the order of the procedures according to the order they are presented.
Preparations before replacing the axis-2 gearbox
1
2
3
4
5
Product manual - IRB 6790
3HAC063331-001 Revision: B
CAUTION
When performing these procedures, the cable harness will still be fitted or partly
fitted to the robot. Use extreme caution not to cause any damage to the cable
harness.
Action
Decide which calibration routine to use,
and take actions accordingly prior to begin-
ning the repair procedure.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
Begin draining the gearbox.
Check the leak flow value on the flow
sensor.
Note the value to be able to compare it
when repair is completed.
CAUTION
Turn off the air pressure supply.
© Copyright 2019 - 2020 ABB. All rights reserved.
4.8.2 Replacing the axis-2 gearbox
Note
See Draining the axis-2 gearbox on
page 138.
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Continues on next page
4 Repair
Continued
547