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Encore
HD Pump
Customer Product Manual
Part 1605708−01
Issued 11/17
For parts and technical support, call the
Finishing Customer Support Center at (800) 433-9319.
This document is subject to change without notice.
Check http://emanuals.nordson.com/finishing for the latest version
and available local languages.
NORDSON CORPORATION • AMHERST, OHIO • USA
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Table of Contents
Related Manuals for Nordson HD+
Summary of Contents for Nordson HD+
- Page 1 Issued 11/17 For parts and technical support, call the Finishing Customer Support Center at (800) 433-9319. This document is subject to change without notice. Check http://emanuals.nordson.com/finishing for the latest version and available local languages. NORDSON CORPORATION • AMHERST, OHIO • USA...
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Page 2: Table Of Contents
....... Contact Us Notice This is a Nordson Corporation publication which is protected by copyright. Nordson Corporation welcomes requests for information, comments, and Original copyright date 2017. No part of this document may be inquiries about its products. - Page 3 Change Record Change Record Revision Date Change 11/17 New publication Part 1605708−01 2017 Nordson Corporation...
- Page 4 Change Record Part 1605708−01 2017 Nordson Corporation...
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Page 5: Safety
Any approvals documentation where appropriate. obtained for Nordson equipment will be voided if Make sure all equipment documentation, including instructions for installation, operation, and service these instructions, are accessible to all persons are not followed. -
Page 6: Fire Safety
Use only replacement parts that are designed cables, and wires after servicing equipment. for use with original equipment. Contact your Nordson representative for parts information and advice. Action in the Event of a Malfunction If a system or any equipment in a system... -
Page 7: Description
Extreme duty pump (XD) is the same as a Improved gasket design high flow pump except for machine tivar Y Centralized wear parts blocks and high temperature pinch valves Higher powder output Over torque protection Part 1605708−01 2017 Nordson Corporation... -
Page 8: Pump Components
Inlet Fitting Connects to the tubing leading from the power source Outlet Fitting Connects to the tubing leading to the powder spray gun Encore HD Pump Encore HD+, XD Pump Figure 2 Encore Pump Components Part 1605708−01 2017 Nordson Corporation... -
Page 9: Theory Of Operation
As each half dispenses powder out, the powder in the tubing blends together, resulting in a consistent Right half flow of powder from the spray gun. suction valve open Powder Powder Figure 4 Left Side Dispensing, Right Side Drawing In Part 1605708−01 2017 Nordson Corporation... -
Page 10: Purging
After the delivery side is purged, the delivery pinch Powder valves close and the suction pinch valves open. The suction side is purged in the same way as the delivery side. Figure 5 Purging Operation Part 1605708−01 2017 Nordson Corporation... -
Page 11: Pump Port Functions
Right Side Suction Pinch Valve Right Side Delivery Pinch Valve Right Side Fluidizing Tube Figure 7 Encore HD Pump Manifold with Port Functions Left Side Fluidizing Tube Left Side Delivery Pinch Valve Left Side Suction Pinch Valve Part 1605708−01 2017 Nordson Corporation... -
Page 12: Operation
The spray gun controller will generate a fault to Encore Manual Spray Gun Controller manual for indicate this condition and notify you that it is time specific instructions. to replace the fluidizing tubes. Correct vacuum reading is (9−14 in. Hg). Part 1605708−01 2017 Nordson Corporation... -
Page 13: Specifications
(0.97 in.) 189mm (7.44 in) 233mm 237mm (9.19 in.) (9.34 in.) 282mm (11.10 in.) 79mm (3.10 in.) 74mm (2.89 in.) Encore HD Encore HD+ and XD (HD+ Stamped on Encore HD+) Figure 8 Encore Pump dimensions Part 1605708−01 2017 Nordson Corporation... -
Page 14: Installation
Pump Mounting to Cabinet 1. Pump Flexible Tubing 2. Pump mounting hardware 3. Panel or cabinet wall Figure 9 Powder Tubing Installations 4. Manifold 1. Lower Y block 2. Barbed tubing adapter 3. Poly tubing 4. Flexible tubing Part 1605708−01 2017 Nordson Corporation... -
Page 15: Maintenance
Y-block for signs of wear or impact fusion. Clean these parts in an ultrasonic cleaner if necessary. Every Six Months Each Time You Disassemble the Pump Lower Y Block Inspect the gasket for damage. Gasket Replace if necessary. Part 1605708−01 2017 Nordson Corporation... -
Page 16: Troubleshooting
These troubleshooting procedures cover only the most common problems that you may encounter. If you cannot solve the problem with the information given here, call the Nordson Finishing Customer Support Center at (800) 433-9319 or contact your local Nordson representative for help. -
Page 17: Nordson Corporation
Increase or decrease the fluidizing air incorrect pressure. The powder should be gently boiling. Powder damp or Check the air driers and filter/separators. contaminated Check the powder in the feed hoppers and make sure it flows easily. Continued... Part 1605708−01 2017 Nordson Corporation... - Page 18 The delivery tubing must be arranged arrangement in a 3-ft. coil and be parallel to the ground. Delivery tubing length is not to The delivery tubing must be 60 ft. specification from the pump to the spray gun. Continued... Part 1605708−01 2017 Nordson Corporation...
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Page 19: Nordson Corporation
If the discs are even slightly raised, the gasket will leak, causing the pump to malfunction. Pinch valve leaking Replace the pinch valves and filter disks. Lower Y-block plugged Remove and clean the lower Y-blocks. Part 1605708−01 2017 Nordson Corporation... -
Page 20: Delivery Check
Troubleshooting table. Figure 11 on page 17. If the problem remains, the pump control 2. Trigger the gun and observe the powder manifold is bad. See Pump is bad, requires flow. repair in the Troubleshooting table. Part 1605708−01 2017 Nordson Corporation... -
Page 21: Bubble Test For Color-On-Demand
The test any that are worn out. mode button pressurizes all the air lines to the COD manifold pinch valves. If any of the pinch valves are leaking, bubbles will appear in the water. Part 1605708−01 2017 Nordson Corporation... -
Page 22: Repair
2. Loosen the fluidizing tube access plug and pull the fluidizing tube straight out of the pump body. Retrofit Pump Retrofit Pump Standard Pump Standard Pump Figure 13 Loosening the fluidizing tubes Figure 15 Reinstalling the purge air tubing. Part 1605708−01 2017 Nordson Corporation... -
Page 23: Pump Disassembly
Figure 16 Retrofit Pump Disassemble Preparation NOTE: Refer to the Pinch Valve Replacement Instructions, page 23 to remove pinch valves from pinch valve chamber. Figure 17 Standard Pump Disassemble Preparation Part 1605708−01 2017 Nordson Corporation... -
Page 24: Nordson Corporation
21. Lock Washer 6. O-rings (2) 14. Screws M5 x 25 (6) 22. Hose Barbs (2) 7. Fluidizing Tubes (2) 15. Pinch Valves (4) 23. Screws M5 x 85 8. O−rings (2) 16. O-rings (2) Part 1605708−01 2017 Nordson Corporation... -
Page 25: Pump Assembly
(16). Then, assembly procedure. once that is complete, assemble the complete access plugs (17) and additional O−rings onto the fluidizing tubes (18) Figure 20 Assemble the Pinch Valve Housing Figure 22 Assemble Fittings to Fluidizing Tubes Part 1605708−01 2017 Nordson Corporation... - Page 26 Refer to Installation on page 10 for more information. PolyTubing Flex Tubing Figure 23 Fasten Fluidizing Tubes into Manifold Figure 24 Assemble Tubing into Lower Y Block Part 1605708−01 2017 Nordson Corporation...
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Page 27: Pinch Valve Replacement
Align the pinch valve point to the center of the pinch valve housing. Pinch Valve position Figure 27 Inserting Pinch Valve into Insertion Tool Part 1605708−01 2017 Nordson Corporation... -
Page 28: Nordson Corporation
Continue pulling on the insertion tool until the pinch valve pops through the valve body and the tool comes loose. Figure 29 Pulling Pinch Valve into Valve Body Part 1605708−01 2017 Nordson Corporation... -
Page 29: Nordson Corporation
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Page 30: Parts
Encore HD Pump Parts Pump To order parts, call the Nordson Finishing Customer Support Center at (800) 433-9319 or contact your local Nordson representative. Figure 31 Encore HD, HD+ and XD Standard Parts Part 1605708−01 2017 Nordson Corporation... -
Page 31: Nordson Corporation
NOTE A: These parts are available in service kits listed on page 28. B: If your purge lines enter the top of the pump, then use Check Valve Kit p/n 1078161 (Includes 2 check valves). Part 1605708−01 2017 Nordson Corporation... -
Page 32: Spare Parts
1069271 Fluidizing Tube Kit HD+, XD Pump Amber Pinch Valve Kit 1903557 Extreme Duty Pump 1612218 Includes the following 8 Pinch Valves 8 O−Rings 8 Filter Discs Gasket Barbed Tubing Adapter for Flexible Tubing 1078006 Part 1605708−01 2017 Nordson Corporation... -
Page 33: Air And Powder Tubing Part Numbers
6 mm Blue Polyurethane 173101 8 mm Clear Polyethylene 900617 4 mm Clear Polyurethane 900740 10 mm Blue Polyethylene Top of Manifold Pump Tubing Bottom of Manifold Figure 32 Air and Powder Tubing Part Numbers Part 1605708−01 2017 Nordson Corporation... -
Page 34: Nordson Corporation
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