Required tools and equipment
Visual inspection, no tools are required.
Other tools and procedures may be required if the spare part needs to be replaced.
These are specified in the replacement procedure.
Inspecting, axis-3 mechanical stops
Note
For robots with protection type Clean Room
For robots with protection class IP54
First remove the upper bellow and lower bellow according to Replacing the
bellows on page 421.
Then, use this procedure to inspect the ball screw spline unit.
Use this procedure to inspect mechanical stops on axes 1 and 2.
InformationAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working area.
1
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the paint
edge when disassembling parts of the robot! See
Cut the paint or surface on the robot before repla-
cing parts on page 118.
2
Continues on next page
98 Product manual - IRB 920
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
4 Maintenance
4.4.4 Inspecting axis-3 mechanical stops
Continued
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