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General| Model | D14MZ2 |
|---|---|
| Max Temperature | 40°C |
| Operating Pressure | 0.2 to 6 bar |
| Connection Size | 3/4" |
| Material | Plastic |
Verify suction, trim hose if needed, and clear strainer for proper solution draw.
Turn off water, release pressure, remove unit, unscrew stem nut, and remove bell housing.
Extract piston, inspect plunger seal for damage, and test seal integrity with a pop sound.
Roll off and install new plunger seal, remove check valve nut, and pull out check valve.
Release check valve parts, inspect for damage/wear, clean if dirty, and prepare for reassembly.
Slide spring over shaft, position top guide, lock it, and reinstall check valve assembly into stem.
Reinstall check valve nut, insert piston into blue body, and hand-tighten the bell housing.
Align body notches with stem assembly, hand-tighten nut, and check suction hose for damage.
Thread suction hose nut, slide onto barb, hand-tighten, and set injector to desired dilution.
Remove housing, pull piston, inspect piston shell flanges for wear or scratches.
Test upper flange fit in housing and lower flange fit with plunger for snugness.
Replace flanges by twisting and lifting, then reinstall plunger by aligning and locking.
Place piston back into body, reinstall housing, and find video troubleshooting resources.
