Instructions for use and maintenance
Electric motors 75-200 V DC
11.2 Troubleshooting
CAUSE
RIMEDI
THE MOTOR IS
-
No current to the motor
Restore the mains voltage
NOT WORKING
-
Incorrect electrical
Check the correct operation of
connections
the driver
-
Worn brushes
Check the links
Replace brushes
THE MOTOR RUNS
-
Damaged Tachymetric
-
Contact the retailer
AWAY
dynamo or encoder
-
Check the links
-
Incorrect electrical
-
Check the correct operation of
connections
the driver
-
Damaged driver
THE
MOTOR
-
Worn bearings
-
Contact the retailer
VIBRATES AND/OR
-
Incorrect coupling or
-
Check coupling and/or assembly
MAKES EXCESSIVE
assembly
-
Verify power supply system
NOISE
-
Incorrect type of power
supply
11.3 Replacement of brushes
Every 1000 hours of normal motor operation it is good to check the wear of the brushes and if
necessary replace them. On MP80/4 motor a horizontal line on the brushes indicates the wear
limit.
Every 2 replacements of brushes is also recommended the revision of the collector, which
must be performed only at authorized workshops.
NOTE: Make sure that the new brushes are of the same type and size as the old ones. The
quality of the brush is printed on it, if it is impossible to read this initials it is recommended
to contact the nearest dealer.
At the end of the operation it is good to remove the inspection cap and with compressed air
let out the accumulated dust.
11.4 Compliance Electromagnetic Compatibility
All motor described in this manual comply with EN61000-6-2 Electromagnetic Compatibility
2014/30/EU.
With regard to compliance with EN61000-6-4, it is necessary to use for the electrical
connection of the motor shielded cables equipped with ferrite type "FAIR-RITE-0444164181".
For further information on radio frequency disturbances, please contact our technical
department; if additional filtering devices are required, TEM will be able to meet all your
needs upon customer
’s
request.
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