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Daily buties ( Ra ptor) <br /> Waste SOP. <br /> The sludge that builds up in the clarifier will be pumped to the aerated <br /> sludge holding tank on an automatic cycle. If you have any questions please <br /> contact 7-H Tech Services 530.271.1600 ext 109. <br /> Preventative Maintenance Management: <br /> Maintenance at the wastewater treatment facilities is categorized in two <br /> functions: <br /> Capital repair, <br /> Preventative maintenance. <br /> Capital repair is the function of repairing and or replacing equipment. <br /> Usually, are repairs are out of the scope of normal operator skill and thus <br /> requires specialized assistance. For example, when the starter on the motor <br /> control malfunctions, skilled electricians are called to replace the starter. <br /> This expense would normally be termed capital repair because new <br /> equipment was installed. <br /> Preventative maintenance is function of maintaining equipment for longer <br /> lasting and more dependable equipment. Preventative maintenance can be <br /> completed with operator skill. An example of preventative maintenance <br /> would be when a blower belt needs replacement. The operator would simply <br /> replace the old worn belts. Preventative maintenance can be described as <br /> regular lubrication, and replacement of worn parts, such as air cleaners, oil, <br /> bearings, etc. <br /> Equipment List. <br /> There are seven items at the North Valley School WWTP which require <br /> preventative maintenance: <br /> • Two equalization basin pumps. <br /> • One Raptor recirculation/sludge pumps. <br /> • One centrifugal regenerative blower. <br /> • Two Drywell feed pumps. <br /> The equipment can bemaintained properly with the following maintenance <br /> program: <br /> • Daily Maintenance: <br /> o Inspect pumps, and blower for proper operation. <br /> o Check oil level in pump bearing sight glasses. Fill as needed. <br /> 7H Technical Services Group Operation &Maintenance Manual <br /> Daily Duties Page 15 of 26 <br /> Rev991215 <br />