Nordson Asymtek X-1000 Series User Manual

Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 3-56 P/N 196515 (Revision A)
Exercise Sheet 3-8-8
Cleaning the DJ-2000
Tools and Materials Needed:
 Solvent
 Ultrasonic Cleaner
 Kimwipes
 Cotton swaps (mid-size and mini)
 Spray Solvent
 Magnifying Glass
 Flashlight
 .050-inch hex key
 7/64-inch hex key
 Small spanner wrench
 Slotted screwdriver
 O-ring removal tool
 Pin vise
 Air gun
1. Submerge the nozzle in solvent.
2. Remove the nozzle from the solvent and use an air gun to clear the fluid
passage. If an ultrasonic cleaning system is available, use it to submerge the
nozzle.
3. Use a magnifying glass to inspect the nozzle, and use a flashlight or other
light source to check that the inner surfaces are free of adhesive.
4. Use the pin vise to insert a cleaning wire through the nozzle, and slowly
remove it to clean the inner surfaces.
5. When the nozzle is free of adhesive, wipe it with a cotton swab to dry.
6. Use a 7/64-inch hex key to remove the two hex screws from the heater.
7. Slide the heater and extension off the DJ-2000.
8. Pull the heater and extension apart to separate them.
9. Use the O-ring removal tool to remove the black O-ring from the extension.
10. Wipe the O-ring with a Kimwipe

tissue and inspect for tears. Replace the
O-ring if necessary.
11. Use a slotted screwdriver to remove the two fillister screws from the lower
body and carefully slide it off the needle.
12. Check that there is no fluid in the upper body port to make sure that the
seal does not leak.
13. If fluid is visible, use a cotton swab dipped in solvent to clean it out.
14. Place the O-ring removal tool in the center of the white O-ring, which holds
the seal in place, and lift it out from the lower body.
15. Inspect the O-ring for damage, and replace if necessary.
16. If the O-ring is not damaged, wipe it with a Kimwipe tissue dipped in
solvent.
17. Wipe off the needle with a Kimwipe tissue, using solvent if necessary.
(Continued on Page 3-57)

Nordson Asymtek X-1000 Series Specifications

General

Brand	Nordson
Model	Asymtek X-1000 Series
Category	Dispenser
Language	English