ABB IRB 6640 Product Manual page 158

3 Maintenance
3.3.13. Inspection, additional mechanical stops
Continued
Inspection, mechanical stops
The procedure below details how to inspect the additional mechanical stops on axes 1,2 and 3.
156
Action
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors and SMB.
2. Check the additional stops on axes 1, 2 and 3 for
damage.
3. Make sure the stops are properly attached.
Correct tightening torque, mechanical stop axis 1:
120 Nm.
4. If any damage is detected, the mechanical stops
must be replaced!
Correct attachment screws (lubricated with Molycote
1000):
• Axis 1: M12 x 40
• Axis 2: M16 x 50
• Axis 3: M16 x 60
Note
Shown in the figure Location of
mechanical stops on page
Art. no. is specified in Required
equipment on page 155.
3HAC026876-001 Revision: F
154.