NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
2
How to drain the gearbox is described in sec-
tion:
• Changing the oil, axis-2 gearbox on
page 162
Drain the gearbox.3
xx1100000946
A Cable bracket
B Cable bracket
C Cable strap
Loosen the cabling from the lower arm
by removing two cable brackets and a
cable strap.
4
Attach a roundsling around the upper
arm house.
5
Unload the weight of the lower and
upper arm package by stretching the
roundslings with the overhead crane.
Turn on the power temporarily and re-
lease the brakes of axis 2 to rest the
weight onto the roundslings.
6
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot
working area.
7
Continues on next page
3HAC033453-001 Revision: H 305
© Copyright 2009-2013 ABB. All rights reserved.
4 Repair
4.8.2 Replacing gearbox axis 2
Continued
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