Promac 331C, Руководство по эксплуатации

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Adjusting the Belt
7
Adjustment
1. Connect the plug to the motor.
2. Turning the
adjustment knob
clockwise makes
the belt running to
the
left while
turning the knob
anti-clockwise
makes
the belt
running to the right.
CAUTION: Rotate gently to adjust.
3. Turn the belt by hand and, using the
adjustment knob, adjust the belt in the
middle.
4. Start the motor and fine-tune the setting.
Belt tension
Stop the machine and cut off the power. The belt
tension is a factory setting (at the time of manufacture)
but a correction may be made, or must be made.
Proceed as described below:
1. Move the cover.
2. Turn the lever 120° to release the belt.
3. Release the nut using the special flat spanner.
4a. The belt is not tight enough. Turn the nut
upwards.
4b. The belt is too tight. Turn the nut downwards.
5. Information
One turn of the nut increases or decreases the
tension by 2.5mm.
6. Tighten the counter nut, close the cover, and
tension the belt using the lever.
7. After correcting the tension, re-adjust the belt
centring as described above.