ABB IRB 920 Product Manual page 98

4 Maintenance
4.4.4 Inspecting axis-3 mechanical stops
Continued
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
Use this procedure to inspect mechanical stops on axes 1 and 2.
1
2
Continues on next page
98
Note
For robots with protection type Clean Room
For robots with protection class IP54
First remove the upper bellow and lower bellow according to
bellows on page 421.
Then, use this procedure to inspect the ball screw spline unit.
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working area.
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.
© Copyright 2022 ABB. All rights reserved.
Replacing the
Information
Product manual - IRB 920
3HAC075721-001 Revision: C