4 Repair
4.6.7. Replacement of motor, axis 6, IRB 6640
355
3HAC026876-001 Revision: F
© Copyri
ght
200
7-2010 ABB.
All rights reserved.
Removal, motor
The procedure below details how to remove the motor, axis 6.
Power supply
-
24 VDC, 1.5 A
For releasing the brakes.
Grease
3HAB3537-1
For lubricating the o-ring.
Standard toolkit
-
The content is defined in the
section
Calibration Pendulum
toolkit
3HAC15716-1
Complete kit that also
includes operating manual.
Other tools and
procedures may be
required. See
references to these
procedures in the step-
by-step instructions
below.
These procedures include
references to the tools
required.
Circuit Diagram
3HAC025744-
001
See the chapter
Circuit
diagram
.
Equipment, etc.
Spare part no.
Art. no.
Note
Action
Note
1. Move the robot to a position where the motor in axis
6 is pointed straight up. This position enables the
motor to be replaced without draining the gear oil,
which in turn saves time.
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. Remove the rear motor cover by unscrewing the five
attachment screws.
4. Disconnect all connectors beneath the cover.
5. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R3.MP6
•
+: pin 2
•
-: pin 5
Continued
Continues on next page