ABB IRB 120 Product Manual page 82

3 Maintenance
3.3.2. Inspecting mechanical stops
Continued
Inspecting mechanical stops
Use this procedure to inspect mechanical stops on axes 1, 2 and 3.
80
Action
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Inspect the mechanical stops.
3. Replace if the mechanical stop is:
• bent
• loose
• damaged.
NOTE!
The expected life of gearboxes can be reduced as a
result of collisions with the mechanical stop.
Info
See the figures in:
• Location of mechanical
stops on page 78
3HAC035728-001 Revision: B