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D14MZ2 Troubleshooting - Part 1
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Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
Step 18: Reinstall the check valve assembly into the
stem.
Step 17: Position the top guide (Part #: PDI739) over
the shaft. Align the guide and twist it a quarter turn
clockwise to lock. Give it a tug to make sure everything
is in position.
Step 16: Next slide the spring (Part #: MDI358) over
the shaft.