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DRY VACUUM USER MANUAL
866-DTE-INFO
dentalez.com
PN: 7717-001C
OVERVIEW
WARNING
Prior to performing any maintenance, proper precautions should be taken to reduce the possibility of contact with
infectious substances.
Dry vacuum preventive maintenance is simple, clean and inexpensive. It can help ensure your system provides years
of predictable performance. While most maintenance tasks can be performed by the user, Ramvac recommends
having all service and maintenance conducted by a dealer service technician.
NOTE:
When servicing this vacuum, only use Ramvac approved service parts. Utilizing non-approved components could
lead to system damage and possible termination of product warranty. Circuit diagrams, parts lists and other required
information is available to service personnel by contacting Ramvac.
KEY POINTS FOR TROUBLE-FREE OPERATION
Follow the recommended
PREVENTIVE MAINTENANCE SCHEDULE
.
Rinse vacuum lines daily with the recommended quantity of liquid (see
in this
section).
Inspect air filters every 1,000 hours. Replace when visibly dirty (see
in this section).
Keep area surrounding vacuum pump free of debris.
Check/replace poly V-belts (see
Keep vacuum pump clean and free of dirt (see
in this section).
Replace the pump head on schedule (see
in this section).
Maintain a controlled ambient temperature between recommended levels of 40°F to 104°F (4.4°C to 40°C). High
temperatures will shorten the life of the vacuum pump (see
SECTION I - INTRODUCTION - SPECIFICATIONS
PREVENTIVE MAINTENANCE SCHEDULE
This is a recommended schedule for a vacuum in a clean, dry environment. Any site other than specified will decrease
maintenance time exponentially.
Clean Vacuum System Lines
Daily
Check Air Filters
Every 6 Months or 1,000 Hours*
Check V-Belts
Annually or Every 2,000 Hours*
Replace Air Filters
Annually or Every 2,000 Hours*
Replace Pump Head
Every 12,000 Hours*
*The "Maintenance" LED on the E2 control will illuminate every 1,000 hours. To reset the "Maintenance" LED after
maintenance has been performed, press and hold the "Reset" button for 10 seconds until the "Maintenance" LED
begins blinking.
SECTION V - CARE & MAINTENANCE
