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Proper protection, such as gloves, eye wear, and aprons, are recommended when disassembling a Dosatron.
Step 15: Now, press the new check valve assembly into the stem
as far as it will go.
Step 14: Then carefully pry the check valve assembly
(Part #: MPDI122), down and out of the stem. A small at blade
screwdriver or pick will make it easier. Discard the old check valve
seal and assembly.
Step 13: Remove the check valve seal (Part #: J051).
D25F Service