NEW BRUNSWICK SCIENTIFIC Innova 4300, Руководство по эксплуатации

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New Brunswick Scientific User’s Guide
7. Plug the power cord into the power cord connection on the unit and the power
source.
8. Set the
ON/OFF switch to the ON position.
The unit is ready for operation.
5.5 Replacing/Adjusting the Motor Drive Belt
To replace or adjust the motor drive belt:
1. Turn off the power and remove the power cord.
2. Remove the lower front cover using a Phillips (+) screwdriver.
3. Rotate the large pulley and exert a light pressure to the belt so the belt feeds out of
the pulley groove ( see Figure 8 ).
Figure 8: Belt Replacement & Adjustment
4. Install a new belt by feeding onto the motor pulley and guiding onto the motor
pulley and guiding onto the large pulley while rotating the small pulley.
CAUTION!
Be sure to keep fingers clear to avoid pinching them
between the belt and pulley.
3/8” (9.5 MM) DEFLECTION
(SLIGHT PRESSURE)
COUNTERWEIGHTED
PULLEY