
Note
Action
Connectors:
•
R3.MP1
•
R3.FB1
Disconnect the motor 1 connectors inside the con-
sole.
3
Cut any cable ties and remove any brackets securing
the cables.
4
Shown in the figure
.
Remove the cable gland by removing its
attachment
screws
, and pull the cables out from the console.
5
Connect to connector R3.MP1
•
+: pin 7
•
-: pin 8
In order to release the brakes, connect the 24 VDC
power supply:
6
Shown in the figure
.
Remove the motor by unscrewing its four
attachment
screws
and plain washers.
7
Lift the motor to get the pinion away from the gear
and disconnect the brake release voltage.
8
Remove the motor by gently lifting it straight up.
9
Refitting
The procedure below details how to refit motor, axis 1.
WARNING
Please observe the following before doing any repair work on the manipulator:
•
Motors and gears are HOT after running the robot! Touching the motors and
gears may result in burns!
•
Turn off all electric power, hydraulic, and pneumatic pressure supplies to
the robot!
•
Take any necessary measures to ensure that the manipulator does not
collapse as parts are removed, for example secure the lower arm with fixtures
if removing motor, axis 2.
Note
Whenever parting/mating motor and gearbox, the gears may be damaged if
excessive force is used!
Note
Action
Clean the joints that have been opened. See
the paint or surface on the robot before replacing
parts on page 118
1
Make sure the mating surfaces on the motor and
the gearbox are clean and free from burrs.
2
Art. no. is specified in section
.
Make sure the
o-ring
on the circumference of the
motor is seated properly. Lightly lubricate the
o-
ring
with
grease
.
3
Connect to connector R2.MP1
•
+: pin 7
•
-: pin 8
In order to release the brake, connect the 24 VDC
power supply:
4
Continues on next page
Product manual - IRB 140
179
3HAC027400-001 Revision: V
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.7.1 Replacement of motor, axis 1
Continued
Содержание IRB 140
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