Decontamination, Disassembly and Reassembly

Double Valve Pump Decontamination

1. Completely disassemble the pump. See Disassembly section.
2. Wash all pump components with phosphate-free soap or a detergent.
3. Rinse all components thoroughly with deionized water and dry.
4. Replace worn O-rings as necessary, and then reassemble.

Disassembly

1. Unscrew and remove the Bottom Platen from the Pump Body and the Bottom Retainer of the Tubing Assembly. Be careful not to lose the Check Ball.
2. Unscrew the Filter Retainer from the Bottom Platen and remove the Vyon Filter.
3. Remove the Pump Body by un-threading it from the Top Platen.
4. Pull to remove the Top Retainer/Tubing Assembly from the Top Platen

Reassembly

1. Slide the Vyon Filter over the Filter Retainer until seated.
2. Thread the Filter Retainer into the Bottom Platen until the parts are finger tight.
3. Drop the 3/8" OD PTFE Check Ball into the top of the Bottom Platen.
4. Insert the Bottom Retainer of the Tubing Assembly into the top of the Bottom Platen. Push past the O-ring until the Retainer is firmly seated.
5. Slide the Pump Body over the Tubing Assembly and thread onto the Bottom Platen until the O-ring seats firmly.
6. Thread the Top Platen into the Pump Body until the O-ring properly seats