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7
Refitting motors
Use this procedure to refit motors axes 1, 2, 3, 4, 5 and 6.
1
2
3
Product manual - IRB 4600
3HAC033453-001 Revision: Y
Action
In order to release the brakes, connect the 24
VDC power supply.
Note
A fan is recommended to be used to avoid overheating of motor and gear in
applications with intensive motion (high average torque and/or short wait time)
of axes 1 and 2. IP54 is valid for cooling fan.
A fan is also recommended to be used if the environmental temperature is high.
How to install a fan is described in section
(option) on page
82.
Note
The procedure contains information how to refit motors on all axes of the robot.
Some steps are only applicable to a certain motor. Follow the steps carefully in
order not to miss vital information!
Action
Note
Before starting the refitting of the motor, first
make the necessary preparations!
Note
Whenever parting/mating motor and gearbox,
the gears may be damaged if excessive force
is used!
Place the motor carefully in the gearbox.
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4.7.2 Refitting motors
Note
Connectors:
•
Motor axis 1: R2.MP1
•
Motor axis 2: R2.MP2
•
Motor axis 3: R2.MP3
•
Motor axis 4: R2.MP4
•
Motor axis 5: R2.MP5
•
Motor axis 6: R2.MP6
Connect to pins:
•
+ : pin 2
•
-: pin 5
CAUTION
The connections for the motor brakes
(24 VDC connection) are phase de-
pendent. If the connection on the pins
is switched, it can cause severe dam-
age to vital parts.
Installation of cooling fan for motors
Information
Also see
•
Preparations before the refitting
of motors on page 300
Continues on next page
4 Repair
Continued
301
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