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.
2. Unscrew the Filter Retainer from the Bottom Platen and remove the Vyon Filter.
3. Pull to remove the Bottom Retainer from the Bottom Platen. Be careful not to lose the Check Ball.
4. Remove the Pump Body by un-threading it from the Top Platen.
5. 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 into the top of the Bottom Platen. Push past the O-ring until the Retainer is firmly seated.
5. Insert the Top Retainer/Tubing Assembly into the Top Platen. Push past the O-rings until the Top Retainer is firmly seated.
6. Slide the Pump Body over Top Retainer Tubing/Assembly and thread onto the Top Platen until the O-ring seats firmly.
7. Thread the Bottom Platen with Bottom Retainer and Filter Retainer into the Pump Body until the O-ring properly seats.