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Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
Step 6: Then, carefully lift the retainer from the seal. You are
checking to see if there is anything lodged or stuck.
NOTE: To inspect the check valve, carefully lift the cone
from the retainer.
Step 5: Look at the bottom side of the cone.
Step 4: It usually comes out in two pieces. Set the unit aside.
D14MZ3000 Troubleshooting - Part 2