الحمد لله والصلاة والسلام على رسول الله وعلى آله وصحبه أجمعين Water Treatment Units Work Operation and Maintenance EQUIPMENT: Water Treatment Units Daily Routine work 1. Check and record: Reading in the instruments 2. Check chemical levels in drum Weekly Routine work 1. Strainer cleaning 2. Re-adjust metering pumps and bleeding system according to the requirements of laboratory Monthly Routine work 1. Dosing pumps “Metering Pumps”: Cleaning the heads, suction and injection parts 2. Conductivity cell cleaning 3. Re-calibrate the Measuring Instruments by using the testing Kit for measuring the treated water Annually Routine Work 1. Clean and paint 2. Dis-assemble pumps and repair or replace if necessary 3. Calibrate and repair the measuring instruments Note: The work should also include any other routines recommended by manufacturer في أمان الله
