Part 1605708−01 2017 Nordson CorporationTable of ContentsSafety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Qualified Personnel 1. . . . . . . . . . . . . . . . . . . . . . . . .Intended Use 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Regulations and Approvals 1. . . . . . . . . . . . . . . . . .Personal Safety 1. . . . . . . . . . . . . . . . . . . . . . . . . . . .Fire Safety 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Grounding 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Action in the Event of a Malfunction 2. . . . . . . . . . .Disposal 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Description 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pump 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Features and Benefits 3. . . . . . . . . . . . . . . . . . . .Pump Components 4. . . . . . . . . . . . . . . . . . . . . . .Theory of Operation 5. . . . . . . . . . . . . . . . . . . . . .Pumping 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Purging 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Stage 1: Soft Purge to Spray Gun 6. . . . . . . . . .Stage 2: Soft Purge to Feed Source 6. . . . . . . .Stages 3 and 4: Hard Purge to Spray Gunand Feed Source 6. . . . . . . . . . . . . . . . . . . . . . . . .Pump Port Functions 7. . . . . . . . . . . . . . . . . . . . .Manifold 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Operation 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Specifications 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Installation 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pump Tubing Installation 10. . . . . . . . . . . . . . . . . . . . .Standard 8-mm OD Poly Tubing 10. . . . . . . . . . .Flexible 8-mm OD Tubing 10. . . . . . . . . . . . . . . . .Pump to Cabinet or Panel 10. . . . . . . . . . . . . . . . . . . .Maintenance 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Troubleshooting 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Delivery Check 16. . . . . . . . . . . . . . . . . . . . . . . . . .Suction Check 16. . . . . . . . . . . . . . . . . . . . . . . . . . .Bubble Test for Color-on-Demand (CODSystem 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Repair 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fluidizing Tube Replacement 18. . . . . . . . . . . . . . . .Pump Disassembly 19. . . . . . . . . . . . . . . . . . . . . . . . .Pump Assembly 21. . . . . . . . . . . . . . . . . . . . . . . . . . .Pinch Valve Replacement 23. . . . . . . . . . . . . . . . . . .Pinch Valve Removal 23. . . . . . . . . . . . . . . . . . . .Pinch Valve Installation 23. . . . . . . . . . . . . . . . . . .Parts 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pump 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Spare Parts 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Air and Powder Tubing Part Numbers 29. . . . . .Contact UsNordson Corporation welcomes requests for information, comments, andinquiries about its products. General information about Nordson can befound on the Internet using the following address:http://www.nordson.com.Address all correspondence to:Nordson CorporationAttn: Customer Service555 Jackson StreetAmherst, OH 44001NoticeThis is a Nordson Corporation publication which is protected by copyright.Original copyright date 2017. No part of this document may bephotocopied, reproduced, or translated to another language without theprior written consent of Nordson Corporation. The information containedin this publication is subject to change without notice.TrademarksColor−on−Demand, Encore, Nordson, and the Nordson logo areregistered trademarks of Nordson Corporation.All other trademarks are the property of their respective owners.