ABB IRB 2400/L, Product Manual

Page: 136 / 227

4 Repair
4.7.3. Replacement of motor, axis 3
3HAC022031-001 Revision: C 134
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Refitting, motor axis 3
The procedure below details how to refit the motor, axis 3.
4. Remove the connection box by unscrewing its
three attachment screws and plain washers.
Shown in the figure Location of
motor, axis 3 on page 132 .
5. Use a marker pen to mark out the position of the
motor, if the same motor is to be refitted.
6.
DANGER!
Secure the weight of the upper arm properly
before releasing the brakes of motor, axis 3.
When releasing the holding brakes of the motor,
the upper arm will be movable and may fall down!
Secure the upper arm before
loosening any of the screws on the
motor!
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7.
WARNING!
Oil will be running out of the motor attachment
hole when removing the motor! It may also be
hot! Take any necessary measures to collect the
oil.
8. Unscrew the four attachment screws and plain
washers of the motor.
Shown in the figure Location of
motor, axis 3 on page 132 .
9. Remove the motor by gently lifting it straight out.
Action Note/Illustration
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Check that the assembly surfaces are clean
and the motor is unscratched.
Continued
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