Routine Maintenance Instructions 2.5% & 5 - Dover Hydro Systems MiniDos 7 gpm Serie Manual De Operación

Routine Maintenance Instructions 2.5% & 5%
↓
Step 1.
Unscrew #7 OUTER CYLINDER
from body.
Step 4.
Remove & Clean seal areas #16
& #82.
Step 7.
Re-install #16 GASKET and #82
SEAL SPACER
2.5% 5%
Step 2.
Rotate #51 or #52 SHAFT 90°
and remove.
Step 5.
Replace #17 O-ring.
Step 8.
Reinstall lower shaft with new
dosage piston by turning 90°
to lock in place.
2.5%
5%
Step 3.
Replace #44 DOSAGE PISTON thin
lips up. Clean & inspect #14 O-ring
replace if necessary.
Step 6.
Re-install #52 UPPER SHAFT
and #17 O-ring.
Step 9.
Screw #7 OUTER CYLINDER
onto body.
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