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800-523-8499
Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
www.dosatronusa.com
l
D128R Service
NOTE: Before you start, make sure the unit is clicking.
Step 1: Unscrew and remove the lid. It's helpful to have
a Strap Wrench (Part #: TOOL01).
Step 2: Grab the metal wishbone and pull the piston
straight out.
Step 3: Set the blue body aside and inspect the
wishbone (Part #: MP014) on the top. If anything is
broken or missing, replace.
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Summary of Contents for dosatron D128R
- Page 1 Service video. 800-523-8499 www.dosatronusa.com Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron. D128R Service NOTE: Before you start, make sure the unit is clicking. Step 1: Unscrew and remove the lid. It’s helpful to have a Strap Wrench (Part #: TOOL01).
- Page 2 800-523-8499 www.dosatronusa.com Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron. D128R Service Step 4: Inspect the actuator springs (Part #: M009) on the bottom. If anything is broken or missing, replace. Step 5: Unscrew and remove the stem.
- Page 3 800-523-8499 www.dosatronusa.com Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron. D128R Service Step 7: Unscrew the gray hose nut if it isn’t already removed. Step 8: Remove the bottom seal located in between the black stem and the cap.
- Page 4 800-523-8499 www.dosatronusa.com Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron. D128R Service Step 10: Now thread the cap onto the bottom of the black stem and reinstall the gray hose nut, hand tight.
- Page 5 800-523-8499 www.dosatronusa.com Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron. D128R Service Step 13: Carefully insert the piston assembly into the body, pressing it in as far as it will go. Step 14: To finish up, thread the lid on and hand tighten.
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