ABB IRB 6660 Product Manual page 299

Removal, motor, axis 5
The procedure below details how to remove motor, axis 5.
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Product manual - IRB 6660
3HAC028197-001 Revision: S
Action
Decide which calibration routine to use, and take
actions accordingly prior to beginning the repair
procedure.
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
Drain the oil from gearbox axis 5.
Remove the wrist unit.
Place the wrist unit safely on a workbench, in a
fixture or similar.
Remove the cover on top of the motor by unscrew-
ing its four attachment screws.
Remove the cable gland cover at the cable exit
by unscrewing its two attachment screws.
Disconnect all connectors beneath the motor
cover and remove the cable of the axis-5 motor.
In order to release the brake, connect the 24 VDC
power supply.
Remove the motor by unscrewing its four attach-
ment screws and plain washers.
© Copyright 2007-2018 ABB. All rights reserved.
4.6.4 Replacement of motor, axis 5
Note
Detailed in the section
axis-5 gearbox on page
Detailed in the section
wrist unit on page 223.
xx1400002580
Connect to either:
- connector R4.MP5 (in the motor):
• + : pin 2
• -: pin 5
- connector R3.MP5 (on the separate
cable, if not removed):
• +: pin C
• -: pin D
Continues on next page
4 Repair
Continued
Changing oil,
156.
Removal,
299