Bio-Rad Model 583 Gel Drying Supports - Manual (Page 10)

3.0 MAINTENANCE AND TROUBLESHOOTING
3.1 MAINTENANCE
The HydroTech pump’s reservoir water should be changed at least once a month or if frequent use of the
HydroTech has caused the water level to reach MAX. Regular reservoir maintenance helps maintain pump
performance and reduces foaming. To change the water, follow the steps in Table 5.
Table 5.
Maintenance Guide
Step Procedure Description
1. Turn off the Vacuum pump. Do not connect the drain line unless the pump is turned off.
2. Connect drain line to the Firmly push the drain line quick connect fitting into the
Reservoir Drain Port. reservoir drain port to open the drain valve. (See Table 2.)
3. Place drain line into a large Secure the open end of the drain line before turning on
bucket or sink. the pump, or it may begin spraying.
4. Turn on the pump. Draining the reservoir requires approximately 30 seconds.
Warning: Do not run the pump without water for
extended periods of time.
5. Turn off the Pump. Disconnect the drain line by pushing the button on top of
the reservoir’s drain port. The drain port will automatically
close.
6. Refill the reservoir with water. Fill the reservoir to the MIN mark with deionized or tap
water. Reinstall the cap.
Maintenance and Troubleshooting
7