Advertisement
Quick Links
Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron.
D8RE3000 Troubleshooting
D8RE3000 Troubleshooting
1-800-523-8499 • www.dosatronusa.com
To troubleshoot your D8RE3000
injector you will need a strap
wrench (Part #: TOOL01), needle
nose pliers and a utility knife.
NOTE: It is best to perform this
maintenance in a clean area or if
your Dosatron unit is in-line, cover
your concentrate tank so you won't
lose any of the parts.
pages 2 - 6
pages 7 - 8
pages 9 - 11
Page 1
Page 1
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for dosatron D8RE3000
Summary of Contents for dosatron D8RE3000
- Page 1 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting D8RE3000 Troubleshooting To troubleshoot your D8RE3000 injector you will need a strap wrench (Part #: TOOL01), needle nose pliers and a utility knife. NOTE: It is best to perform this...
- Page 2 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 1 This D8RE3000 - 40 GPM Troubleshooting Part 1 will cover: The injector is clicking, but not drawing the concentrate. If your Dosatron is clicking but not drawing the concentrate, it could be as simple as the strainer is plugged with debris.
- Page 3 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 1 Step 4: Insert the hose back into the barb and hand tighten the nut. Note: If the hose (Part #: 4MM) is cracked, or looks really old, just replace it now.
- Page 4 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 1 Step 7: To continue, unscrew the suction hose nut once more and set the hose aside. Step 8: Unscrew the injection stem nut and remove.
- Page 5 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 1 Step 10: Take a close look at the plunger rod and seal. Make sure the rod is straight and that the seal is free of nicks, scratches, or wear.
- Page 6 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 1 Step 13: Grab the injection stem assembly and carefully slide it onto the plunger as pictured. Step 14: Align the notches in the lower part of the blue body with the teeth on the top of the injection stem assembly.
- Page 7 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 2 This D8RE3000 - 40 GPM Troubleshooting Part 2 will cover: The injector is clicking but is pushing water down into the concentrate tank.
- Page 8 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 2 Step 4: To inspect the check valve, carefully lift the cone from the retainer and look at the bottom side of the cone. Then, carefully lift the retainer from the seal.
- Page 9 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 3 This D8RE3000 - 40 GPM Troubleshooting Part 3 will cover: The injector is not clicking or is stalling at low flow.
- Page 10 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 3 Step 4: Holding the piston, press the push rod up and down. It should click in both directions. If not, please give us a call for assistance or check out the D8 Piston Shell and Actuator Assembly Replacement Service Video.
- Page 11 Proper protection, such as gloves, eyewear, and aprons, are recommended when disassembling a Dosatron. D8RE3000 Troubleshooting - Part 3 Step 6: If you removed the plunger in the last step, reattach now using the needle nose pliers, by aligning the top of the plunger with the retainer.
Need help?
Do you have a question about the D8RE3000 and is the answer not in the manual?
Questions and answers