Note
Action
Connect to either:
In order to release the brake, connect the 24 VDC
power supply.
9
- connector R4.MP5 (in the motor):
•
+ : pin 2
•
-: pin 5
- connector R3.MP5 (on the separate
cable, if not removed):
•
+: pin C
•
-: pin D
Remove the motor by unscrewing its four attach-
ment screws and plain washers.
10
Art. no. is specified in
Fit the two
guide pins
in two of the motor attach-
ment screw holes.
11
Art. no. is specified in
If required, press the motor out of position by fit-
ting
removal tool, motor, M10
to the motor attach-
ment screw holes.
12
Always use the removal tools in
pairs and diagonally!
Make sure the motor pinion is not
damaged!
Lift the motor to get the pinion away from the
gear and disconnect the brake release voltage.
13
Keep track of the shims between the
motor flange and the wrist housing.
Remove the motor by gently lifting it straight out.
14
Art. no. is specified in
Measure the distance between the motor flange,
included eventual shims, and the outer surface
of the pinion, with
measuring tool.
15
Make a note of the distance.
Replacing the complete wrist unit is
detailed in section
complete wrist unit on page 258
.
Press out the pinion from the dismounted motor,
with the equipment included in the
oil injector
kit.
Note
If the pinion is damaged the complete wrist unit
must be replaced!
16
Art. no. is specified in
Refitting, motor, axis 5
The procedure below details how to refit motor, axis 5.
Note
Action
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.
1
Art. no. is specified in
Make sure the
o-ring
on the circumference of
the motor is seated properly. Lightly lubricate
the
o-ring
with
grease.
2
Continues on next page
346
Product manual - IRB 6650S
3HAC020993-001 Revision: Z
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.6.5 Replacement of motor, axis 5
Continued
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