Hayward HydroRite UVO3 Troubleshooting Manual page 24

Cleaning Quartz Sleeve & Lamp Sensor (cont.)
IF calcium deposits are encountered, rinse quartz sleeves with tap water, then clean
with Lime-A-Way®, Muriatic Acid (4 parts water – 1 part acid), or isopropyl alcohol.
Step 9 Step 10
Loosen the vessel lock nut, rotating counter Pinch the sleeve near the clips to spring it loose
clockwise & pull the sleeve straight out. & carefully slide it straight off.
Step 11 Step 12
Rinse/clean the outside of the quartz sleeve Once dry, inspect the quartz sleeves for cracks,
ONLY*, then clean with rubbing alcohol or IF any cracks exist immediately replace (DO
muriatic acid DO NOT use abrasives. NOT install cracked quartz sleeves).
*IMPORTANT: DO NOT clean or get the inside of the quartz sleeves wet or dirty, inside the
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sleeve is normally sealed and does not require cleaning.