Eppendorf 5000 Digital Tier Shake - Manual (Page 26)

26
New Brunswick Operating Manual
Figure 6: Power Entry Module
5. Reinstall the fuse drawer in the power entry module.
6. Set the frequency slide switch to appropriate position.
7. Check that the proper power cord is available for the voltage selected.
8. Plug the power cord into the power cord connection on the unit and the power
source.
9. Set the ON/OFF switch to the ON position.
The unit is ready for operation.
5.3 Belt Replacement
When a new drive belt is needed, the Service Engineer will: (see Figure 1)
1. Set the power switch to
OFF and disconnect the power cord.
2. Place 3-inch strips of masking tape on the new drive belt, every 6 inches across the
belt. This is required in order to hold the belt in place on the large pulley during
installation.
3. Pass the new drive belt (#R-472) through the opening in the side of the base of the
shaker (see Figure 1).
4. Lay the belt in the groove of the large pulley and press the tape to hold in place.
5. Rotate large pulley and fasten next piece of tape on belt to pulley.
6. Continue this until the belt is installed completely around the large pulley.
7. Loosen the four bolts that hold the motor in place.
8. Slide the motor towards the center of the shaker.
9. Reach inside the shaker and place the belt in the motor pulley.
10. Pull the motor away from center of shaker and tighten the four bolts.
11. Reach inside the base and remove all tape from pulley and belt.
The unit is now ready for operation.