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VI.
PREVENTATIVE MAINTENANCE
A.
Clean Up
At the end of each day, the user should clean the machine to ensure proper machine function.
1.
Empty/drain basin of any slurries.
2.
Clean and rinse basin.
3.
Clean and rinse lapping plate.
4.
If a Polyurethane lap (3208.8) has been used, it is often necessary to re-condition the lap (see 6.3)
5.
Flush recirculation pump (see 6.2)
B.
Flushing the recirculation pump
It is necessary to flush out the recirculation pump after use every day or if changing slurries to prevent
cross contamination. Flushing the pump will also extend the life of the pump.
1.
Turn pump off.
2.
Fill a separate basin, such as a plastic container, with about an inch of water.
3.
Place pump into the container.
4.
Turn pump on and allow the pump to re-circulate the water for a few seconds.
5.
Turn pump off.
6.
Do this a few times to ensure pump is clean of any slurry.
