TROUBLE SHOOTING:
NO CLICKING SOUND
1. Water flow rate exceeds rated service flow of injector: Reduce flow rate (See Specifications
Pg. 13).
2. Operating pressure exceeds maximum limit: Install a pressure reducer valve (See Specifica-
tions Pg. 13).
3. #17 o-ring if leaking: Replace.
4. Main piston assembly #9 worn: Replace #9 and install a 104 micron filter before injector to
remove abrasive particules from water.
5. Cover #1 or main body #40 bores worn or scored: Lightly sand inside diameter of bores to
remove scoring grooves. Install a 104 micron filter to remove abrasive particles from water.
CLICKING SOUND WITHOUT SUCTION OF SOLUTION
1. Dosage piston #44 and o-ring retainer #15 are installed incorrectly: Be sure #44 dosage pis-
ton is installed thin lips up.
2. Dosage piston #44 worn: Replace as necessary.
3. O-ring seat #14 or dosage piston #44 damaged: Replace as necessary.
4. #7 cylinder is worn or scored: Replace
5. #17 o-ring is worn and/or loose: Replace
6. Suction tube #25 or #60 or suction tube fitting #11 cracked & leaking: Replace as necessary
7. Clogged suction tube filter: Replace and/or clean as necessary.
8. Check valve #13 leaking: Clean & replace as necessary.
WATER RE-FILLING SOLUTION TANK
1. Check valve #13 leaking: Check seat area on suction tube fitting #11. Check valve and seal must
fit loose in the suction tube fitting.
2. Washer seal on #13 is swollen: Replace with new check valve assembly.
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