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4 Repair
4.6.5 Replacement of motor, axis 5
Continued
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Continues on next page
340
Action
Move the robot to a position where the motor in axis
5 is pointed straight up. This position enables the
motor to be replaced without draining the gear oil,
which in turn saves time.
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.
Remove the left hand side cover of the wrist unit by
unscrewing its six attachment screws.
Remove the heat protection plate by unscrewing its
two attachment screws.
Remove the cover on top of the motor by unscrewing
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.
In order to release the brake, connect the 24 VDC
power supply.
CAUTION
The motor weighs 22 kg! All lifting equipment used
must be sized accordingly!
Remove the motor by unscrewing its four attachment
screws and plain washers.
If required, use the extension 300 mm for bits 1/2.
Fit the lifting tool, motor axis 1, 4, 5 to the motor.
Fit the two guide pins in two of the motor attachment
screw holes.
If required, press the motor out of position by fitting
removal tool, motor to the motor attachment screw
holes.
Lift the motor to get the pinion away from the gear
and disconnect the brake release voltage.
Remove the motor by gently lifting it straight out.
© Copyright 2007 - 2018 ABB. All rights reserved.
Note
The motor is accessible behind
the rear part of the cover.
Shown in the figure
Location of
motor on page
338.
Shown in the figure
Location of
motor on page
338.
Connect to connector R3.MP5
•
+: pin 2
•
-: pin 5
Art. no. is specified in
Required
equipment on page
338.
Art. no. is specified in
Required
equipment on page
338.
Art. no. is specified in
Required
equipment on page
338.
Art. no. is specified in
Required
equipment on page
338.
Always use the removal tools in
pairs and diagonally!
Make sure the motor pinion is
not damaged!
Product manual - IRB 7600
3HAC022033-001 Revision: V
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