Follow the order of the procedures according to the order they are presented.
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.
Preparations before replacing the axis-2 gearbox
NoteAction
Decide which calibration routine to use,
and take actions accordingly prior to begin-
ning the repair procedure.
1
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
2
See Draining the axis-2 gearbox on
page 138.
Begin draining the gearbox.3
xx1700001593
Check the leak flow value on the flow
sensor.
Note the value to be able to compare it
when repair is completed.
4
CAUTION
Turn off the air pressure supply.
5
Continues on next page
Product manual - IRB 6790 547
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.8.2 Replacing the axis-2 gearbox
Continued
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