ABB IRB 4400/60 Product Manual page 174

4 Repair
4.4.4 Replacement of mechanical stop, axis 4
Continued
Removal, mechanical stop
The procedure below details how to remove the axis 4 mechanical stop from the
robot.
1
2
3
Continues on next page
174
CAUTION
Always cut the paint with a knife and grind the paint edge when disassembling
parts. See Cut the paint or surface on the robot before replacing parts on page
WARNING
If the mechanical stop has been deformed after a hard collision, it must be
replaced!
WARNING
When the damper is removed from axis 4, the axis does not have a mechanical
stop! If the robot is provided with cabling on the upper arm, the cabling can be
damaged when the function Resetting the work area for an axis is used, or if the
robot is jogged uncalibrated.
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for Foundry
Prime robots!)
to the robot, before entering the robot working area.
Remove the mechanical stop by removing its attach-
ment screws.
Rotate axis 4 so that the damper is visible. Remove
the damper.
© Copyright 2004-2018 ABB. All rights reserved.
140.
Info/Illustration
Shown in the figure Location
of mechanical stop on
page 173.
Shown in the figure Location
of mechanical stop on
page 173.
Product manual - IRB 4400
3HAC022032-001 Revision: Q