Troubleshooting
6-1
E 1999 Nordson Corporation
All rights reserved
104 330H
Issued 8/99
Manual 1-8
Section 6
Troubleshooting
WARNING: Allow only qualified personnel to perform the
following tasks. Follow the safety instructions in this document
and all other related documentation.
This section contains troubleshooting procedures. These procedures
cover only the most common problems that you may encounter. If you
cannot solve the problem with the information given here, contact your
local Nordson representative for help.
Problem Page
1. Pump stops or fails to start 6-2
2. Pump strokes irregularly when gun is triggered 6-2
3. Pump output is below specifications, or pump surges 6-2
4. Pump does not siphon properly 6-3
5. Pump does not stroke when circulation valve is open 6-3
6. Pump is discharging material into solvent chamber 6-3
7. Spray pattern is fading or narrowing 6-3
8. Tails appearing in spray pattern 6-3
1. Introduction
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