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Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
Step 3:
Unscrew and remove the check valve barb (Part #:J051).
Step 2:
Remove the suction hose.
D25RE2 Troubleshooting - Part 2
If your Injector is pushing water down into the concentrate
container, it’s time to investigate the check valve.
Step 1:
To do this, remove the hose nut.
This D25RE2 Troubleshooting will cover: The Injector is pushing water down into your
concentrate container, but is clicking.