This is the master secret of knowing what to do, and what order to do it in page 9. Periodic maintenance can alert you of failing parts before they cause problems. Mukesh sahdev, associate content writer presented at the chemical engineers resource page. The flow rate through the pump needs to be enough so that a half of the rated. Submersible pumps routine maintenance check the power cord every day. Never operate any pumping system with a blocked suction and discharge. Wastewater pumps goulds pumps catalog goulds pumps. Energy used to operate pumps dependent on flow rate, total pressure and overall pump efficiency labor and parts to maintain and repair pumps cost will inevitably go up without preventative maintenance. Advanced electric submersible pumps esp 07th 11th september 2015 at kuala lumpur, malaysia use of esp equipment in special conditions pumping viscous fluids class problem producing wells with high glrs free gas volume calculations pump performance degradation utilization of natural gas separation use of motor shrouds rotary gas separators. Read all instructions in this manual before operating or servicing a pump.
If pump becomes plugged, shut down and unplug prior to. Check voltage balance between all phases on the load side of the pump mixer control panel with pump mixer running vac. If the pump starts to show signs of wear or damage, contact your clarke dealer for advice. Check amperage draw on all phases of the motor in amps. Maintenance checklist sump pump city of ann arbor at least twice a year, preferably before the spring snow melts, check your sump pump. Removal of pump mixer from the lift station for physical inspection. Its mechanical seal is lubricated in an oil chamber, and its bearings are sealed for life. Installation and operation manual submersible dewatering pumps important. Install, operation and maintenance manual submersible pumps. Great for applications that require continuous pumpingwater flow. The shutoff valve is used to manually stop system low during pump servicing.
Basics concepts of operation, maintenance, and troubleshooting, part i i by. The rotating element which includes an impeller and a shaft. The absolute prohibition of leakage water submersible pump operation. Our maintenance and utility pumps can help your customers increase their leisure time by reducing their maintenance time. Worn pump bearings pull pump and inspect for bent shaft, straighten bent shaft, replace wear ring, remove any abrasive material, adjust impeller setting per peerless recommendations 8. The check valve is used to prevent backflow into the sump. When the flow is visibly reduced you may want to clean the pump. Therefore, good recordkeeping plays a crucial role in determining when a submersible pump should be. Series 480 vertical turbine 5 pump identification manufacturer americanmarsh pumps 185 progress road collierville, tn 38017 united states of america type of pump the americanmarsh vertical turbine pump is a vertical, multistage turbine centrifugal pump. Date of manufacture the date of manufacture is indicated on the pump data plate.
The reality is that most facilities have several pumps performing a variety of functions that are integral to the successful operation of the plant. The first books devoted solely to the design, operation, and maintenance of electrical submersible pumps. Read all instructions in this manual before operating pump. A properly installed submersible pump may run for years with minimal maintenance. The sump, basin or lift station shall be sealed and vented in accordance with local plumbing codes. If the pump is turning backwards when it is called on to start the increased torque may cause damage to the pump motor andor motor shaft. Modern deep well pumps can be complex, computer controlled machines, but routine deep well pump maintenance tasks are usually fairly simple.
The easiest way to conquer the maintenance process. Efficiency decreases catastrophic failure will happen. These instructions must be read prior to installing, operating, using and maintaining this equipment. The motor itself is fairly selfcontained and generally needs. Check condition and operation of the motor thermal protection control system if equipped. Test operation 11 v1 daily maintenance 16 v2 overhaul 17 v3 cautions during nonoperation 17 4. The pump is submersible, and driven by an electric motor. It is strongly recommended not to select a pump that is too small for the job required.
Step 2 use the string tied around the handle of the pump to pull the pump out of the. It stays protected against external elements such as corrosion, water, dust and debris. This pump is designed to pump sewage, effluent or wastewater, nonexplosive and noncorrosive. Well professionals have the right kind of equipment to pull a submersible pump without damaging the drop pipe, power cable and pump itself. The topics 1 to 4 are covered in detail in this part of the article. Step 1 first of all, you need to switch off the submersible water pump and unplug it from the power socket. Overall efficiency of pumping is highest in submersible pump. Location the pump should be installed as near he t liqud isource as possible with theshortest and most direct suction pipe practical. Faulty or dirty flow control or other feed related valve. The stationary element which includes a casing, stuffing box or seal cavity and bearings. These pumps have a very simple design with minimal parts. Check condition of upper and lower shaft seals inspect condition of motor stator housing, if. An appropriate pump load all considerations of application, installation, and maintenance of submersible motors relating to these four areas are presented in this manual.
Franklin electrics web page, should be checked for the latest updates. It is very important to guard against electrocution while cleaning the pump. Before installation, read the following instructions carefully. Pdf in this study was observed the maintenance task of submersible pumps septic tanks installed in industrial bathrooms. Maintenance 16 z1 suction lift 1 z2 pump location 2 z3 suction pipe 3 z4 inline pump 5 z5 selfpriming pump 6 x1 centering the coupling 7 q importance of centering 7 w centering. This makes installation and maintenance of these pumps an easy task.
The sealed chamber allows the pump to work under water. Before installing the pump, clean the suction and discharge flanges thoroughly. Installation, operation and maintenance instructions. Deep well pump maintenance water well solutions wwssg. A sump pump is a mechanical device, which means that parts can and will wear out. Motorpump rotation verify total delivered head of pump motors are prefilled 65% volume drinking water35% volume glycol submersible pump standard design center pleuger waterfilled submersible motors and submersible pumps flowserve hamburg gmbh friedrichebertdamm 105, 22047 hamburg postfach p. Installation, operating and maintenance manual submersible ballast pump manufactured by sterling pumps pty ltd 14 sharnet circuit pakenham, victoria 3806 australia telephone. Pleuger electrical submersible pumps and waterfilled motors. Pdf maintenance of submersible pumps in the septic tanks. It is inevitable to protect the pump set from the pressure excessive rise by means of suitable protection of the electric motor and a safety valve.
Operation, even for a brief period under these conditions, can cause confined pumped fluid to overheat. The pump should be installed with sufficient accessibility for inspection and maintenance. Installation and operating xfpaflxvupx pe4pe6 ng2 sulzer. Always lockout power to the driver before performing pump maintenance.
Pump maintenance repair brian trombly mo droppers cummins bridgeway, gaylord, mi the basic centrifugal pump consists of two main elements. Install an adequately sized gate valve after the check valve for pump, plumbing and check valve maintenance. Willcox 520 3842273 fax 520 3844042 warranty unless otherwise specifically stated, guarantees are limited to the following. Installation, operating and maintenance manual submersible. Checked daily pump body for damage, ensure that the motor does not leak at work. Submersible wastewater, sewage pump ebara corporation. Do not use the pump if there is any damage to the mains. Firmly pull the prefilter cage from the pump motor. Its not reasonable to inspect submersible pumps on a daily, semiannual, or even an annual basis. Application installation maintenance manual application. The insulation on the conductors should be rw, ruw, tw, or their equivalent. Library of congress cataloginginpublication data taka. Clogged impeller or foreign material in pump disassemble pump, inspect and remove foreign material, reassemble and set impeller with correct lateral settings 9.
The pump needs to be cleaned regularly to prevent the pump becoming blocked, thus causing the pump to overheat and burn out. Paying a little more will save you money in the long run. The topics 5 to 6 shall be explored in next part of the article. After the operation, you should promptly clean up the debris attached to the pump, the pump rinse. The pump should require no maintenance other than regular cleaning. In view of the long cylinder shape of the pump unit it is emphatically stressed, that the pump unit in no case should drop and. Mechanicalmisalignment, sticky, warped, or binding ways, b ent bracket or other mechanical failures. Removal of pump mixer from the lift station for physical.
Take temperature readings at the pump, pump case, and various valves to. Consistent forms and checklists help to ensure that you inspect and evaluate the same points each time. Cable selection select a drop cable designed for use in water. It is essential to give the complete data for any inquiry about parts or service. The sulzer units normally require no maintenance during storage. When things are running smoothly its easy to overlook common maintenance chores and rationalize that its not worth the time to regularly inspect and replace parts. Little giant has a large assortment of pumps for a wide variety of applications. The product is intended for moving waste water, sludge, raw and clean water. Failure to drill this hole is a major cause of sump pumps failing to pump after long periods of inactivity such as seasonal use. About the author gabor takacs is a professor and was head of the petroleum engineering department at the university of miskolc, hungary from 1995 to 2012. Page 2 preventive maintenance program guide for small public water systems using groundwater we cannot over emphasize the importance of keeping records and documenting maintenance activities. This is because a sealed, oilfilled chamber holds the pump motor. Submersible pumps have a longer life expectancy than other sump pumps. Check level, color, quality and cleanliness of fluid and act accordingly.
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