Document No.
Revision
-
VS PD03 Scroll Pump and Components Replacement
Page
15
of 17
699910017 A
Diaphragm and Seal Replacement
Equipment Required
For clarity, some items have been omitted from views.
WARNING
Disconnect power from the unit before performing any maintenance procedure
that requires physically disconnecting any part of the system.
1. Turn off the power switch located on the back of the unit and unplug.
2. Wait 30 seconds for the high voltage to dissipate.
3. Using an extended length M5 Allen wrench, remove the four screws holding the rear plastic cover (Fgure 15: Rear
and Front Cover Screws) and detach the rear plastic cover from the unit.
Fgure 15: Rear and Front Cover Screws
NOTE
Always change the valve plates, diaphragm and sealing rings at the same time.
• Extended Length M5 Allen Wrench
• Metric Allen Wrench Set
• M3 Phillips Head Screw Driver
• Phillips Head Screw Driver, #1
• Felt Tip Pen
•
Summary of Contents for VS PD03
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