4 Repair
4.6.2. Replacement of motor axis 2
345
3HAC023082-001 Revision: E
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Co
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rig
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2.
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.
3. Lock the lower arm by inserting the
lock screw
into
the hole.
Art. no. and dimension is specified
in
4. Drain the oil from gearbox, axis 2.
Detailed in section
.
5. Remove the cover on top of the motor by
unscrewing its four attachment screws.
6. Remove the
cable gland cover
at the cable exit by
unscrewing its two attachment screws.
Shown in the figure
!
Make sure the gasket is not
damaged!
7. Disconnect all connectors beneath the motor
cover.
8.
DANGER!
Secure the weight of the lower arm properly before
releasing the brakes of motor, axis 2!
When releasing the holding brakes of the motor,
the lower arm will be movable and may fall down!
Use the lock screw to lock the lower
arm, as detailed above!
9. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R2.MP2
•
+: pin 2
•
-: pin 5
10. Remove the motor by unscrewing its four
attachment screws and plain washers.
11. Fit the two
guide pins
in two of the
motor
attachment holes.
Shown in the figure
!
12. If required, press the motor out of position by fitting
the
removal tool, motor
to the remaining
motor
attachment holes.
Shown in the figure
!
Always use the removal tools in
pairs!
13. Remove the removal tools and fit the
lifting tool,
motor axis 2, 3, 4
to the motor.
Action
Note
Continued
Continues on next page
Summary of Contents for IRB 6600 - 175/2.8 type B
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