ABB M2000, Руководство по эксплуатации продукта

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4 Repair
4.6.5. Replacement of motor and timing belt, axes 5 or 6
151 3HAC023297-001 Revision: A
Refitting
The procedure below details how to refit motor, axis 5.
WARNING!
Please observe the following before commencing any repair work on the manipulator:
• - Motors and gears are HOT after running the robot! Burns may result from touching
the motors or gears!
• - Turn off all electric power, hydraulic and pneumatic pressure supplies to the robot!
• - Take any necessary measures to ensure that the manipulator does not collapse as
parts are removed, e.g. to secure the lower arm with fixtures if removing motor, axis 2.
NOTE!
Whenever parting/mating motor and gearbox, the gears may be damaged if excessive force is
used!
Step Action Note
1. Make sure the mating surfaces on the motor
and the console are clean and free from
burrs.
2. Fit the motors in the motor console without
tightening the attachment screws. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
3. Fit the motor console in the upper arm
housing. Secure with its attachment screws. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
Tightening torque: 4 Nm ± 0.5 Nm
4. Fit pulley, axis 5 and timing belt, axis 5 with
their attachment screws and washers. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
Tightening torque: 6 Nm ± 0.5 Nm
5. Tighten the motor attachment screws to
enable the motor to be shifted slightly. This will facilitate adjustment of the
belt tension.
6. Adjust the belt tension by xx. Correct belt tension F=35 - 60 N
7. Secure the motor with its attachment screws
including the ones in the motor console. Tightening torque: 4 Nm ± 0.5 Nm
8. Fit pulley, axis 6 and timing belt, axis 6 with
their attachment screws and washers. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
Tightening torque: 3 Nm ± 0.5 Nm
9. Fit the clamping unit and secure it with its
clamping unit attachment screws. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
Tightening torque: 3 Nm ± 0.5 Nm
10. Repeat the belt adjustment procedure
detailed above for the remaining motor.
11. Secure the motor with its attachment screws. Tightening torque: 4 Nm ± 0.5 Nm
12. Fit the belt shield with its attachment screws. Shown in the figure in section
Location of motor and timing belt,
axes 5 or 6
on page 147!
Tightening torque: 4 Nm ± 0.5 Nm