Rotary indexing ring NR
Maintenance
WARNING
HOT SURFACES
The temperature of the motor and the holding brake can exceed 100 °C during
operation.
Failure to follow these instructions can result in death, serious injury, and
equipment damage.
■
Avoid unprotected contact with hot surfaces.
■
Do not allow flammable or heat-sensitive objects in the vicinity of hot surfaces.
■
Before performing work on the motor or the holding brake, verify that you wait for
a sufficient period of time to allow such parts to cool down to a temperature that
allows for safe contact.
1. Remove the cover [1] by removing the
screws.
2. Verify correct tension of the toothed belt; if
necessary, readjust the tension of the toothed
belt.
P
The toothed belt is correctly tensioned if
it can be manually twisted by - depending
on the length of the toothed belt - 45° to
90° along the longitudinal axis in the center
between the two pulleys.
P
Contact WEISS GmbH if you need the
frequency for adjusting the toothed belt with a
belt tension meter.
3. Tension the toothed belt [2] to the correct belt
tension by moving the motor in the elongated
holes and tighten the four screws [3] of the
motor flange.
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Mounting instructions_062019_1.0_en
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