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 Installation of cooling fan for motors
(option) on page 90.
Refitting motors
Use this procedure to refit motors axes 1, 2, 3, 4, 5 and 6.
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!
InfoAction
See:
• Preparations before the refitting
of motors on page 291
Note
Before starting the refitting of the motor, first
make the necessary preparations!
1
Note
Whenever parting/mating motor and gearbox,
the gears may be damaged if excessive force
is used!
2
Place the motor carefully in the gearbox.3
Make sure that:
• the motor is turned the correct
way
• the pinion or gear of the motor
does not get damaged!
Fit the motor, making sure the motor pinion is
properly mated to the gear in the gearbox.
4
xx0900000300
Only applicable to motor axis 3!
Check that the wire exit holes of motor axis 3
are in the correct position. See illustration!
5
Parts:
• A: Wire exit holes, motor axis 3
Continues on next page
292 3HAC033453-001 Revision: H
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4 Repair
4.7.2 Refitting motors
Continued
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