| Step | | Procedure & Parts & Tools |
| 1 |
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Locate the chemical knob on the control panel.
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| 2 |
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Using a 1/2 inch Allen wrench, loosen the set screw on the chemical knob.
| Wrench-Allen standard 1/2 in |
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| 3 |
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Pull the chemical knob to remove it.
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| 4 |
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Using a Phillips screwdriver, remove the four screws from the control panel.
| Screwdriver-phillips |
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| 5 |
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Pull the control panel up to access the brass knob.
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| 6 |
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Using a crescent wrench, remove the brass ring from the knob.
| Crescent wrench |
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| 7 |
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Locate the chemical injector valve.
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| 8 |
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Using needle pliers, squeeze the hose clamps to loosen them.
| Pliers-needle nose |
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| 9 |
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Using a wrench, remove the brass elbows from the chemical injector valve.
| Crescent wrench |
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| 10 |
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Remove the tip slowly and carefully so you don't lose the inner parts. Set aside the spring and ball.
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| 11 |
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Use a paper clip or small allen wrench to clean the tip. Reverse the process to re-install or replace the chemical injector valve.
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