The very first thing that you should do before starting any type of maintenance on a motor is a visual inspection, a lot of times the trouble can be found just by looking, because if the problem is that bad then it should be very obvious by observation. Removal of pump mixer from the lift station for physical inspection. Tida01469 motor monitoring using wireless vibration sensor reference design enabling preventive maintenance description this reference design is a lowpower wireless subsystem that monitors motors using vibration sensing to determine if preventative maintenance is necessary. In modern plant operations, unscheduled stoppage of production or long repair shutdowns are intolerable. The weg electric motor installation and maintenance manual provides the necessary information to properly install, maintain and preserve the most important component of all equipment. The preventive maintenance program is a result of this public school law also. Maintenance and troubleshooting three phase induction motor. Pump and motor preventative maintenance program metro pumps. This type of maintenance can be very effective if the ability to shutdown or do any kind of motor repair is exceptionally high while the. Ron widup is the executive vice president and general manager of shermco industries, inc. Apr 23, 2018 the goal of this maintenance plan is to maintain campuses within the region that effectively represent the quality of the programs housed in its buildings. Most electrical equipment requires planned inspection and.
Oct 11, 2017 an electric motor operates in a simple and reliable manner, and this can sometimes lead to overlooking the daytoday maintenance. In plant operations or other similar workplace facilities, one thing thats desperately needed is a solid preventive maintenance plan. Plant engineering preventive maintenance the key to motor. Before starting maintenance procedures, be positive that. An electric motor operates in a simple and reliable manner, and this can sometimes lead to overlooking the daytoday maintenance. Maintenance safe maintenance practices performed by qualified personnel are imperative. Highlights annual inspections and component replacements are carried out by highly trained engineers in accordance with detailed maintenance schedules. Preventive maintenance provides original equipment manufacturer oem maintenance schedules. Preventive and predictive maintenance of electric motors. Fist 41b, maintenance scheduling for electrical equipment 5c.
Ensure that the connectors are properly used and installed in accordance with manufacturers specifications. Corrective maintenance refers to all activities that restore a system to the specified state when a fault occurs. Almost all electrical equipment requires planned inspection and maintenance being carrying out. Build trust and loyalty as an oemknowledgeable consultant to your customers and increase revenue per customer visit. The frequency of routine service varies widely between applications. Do not lift both the motor and driven equipment with the motor lifting means. Abb maintenance abb service for motors and generators. This guide provides information on establishing an effective maintenance program to help prevent unexpected motor failures, costly downtime, and unnecessary maintenance costs. A wellplanned preventive maintenance program is the key to dependable, longlife operation of motors and generators. Electrical preventive maintenance epm program electrical related fires are a common occurrence. Whether you do it all yourself or have one of approximately 2,000 authorized yamaha marine dealers do parts of it for you, were committed to helping you maintain your outboard in a way thats easy to do and easy to understand. Easa senior technical support specialist we often hear the terms preventive maintenance pm and predictive maintenance pdm of electric motors. This ensures electrical equipment is kept in good working condition at all times.
Corrective maintenance an overview sciencedirect topics. Submersible pump maintenance and repair presented by. It assures a uniform standard of maintenance necessary to provide a safe transportation environment for the students in the public schools of north carolina. Preventive maintenance checklist for centrifugal pumps. Through preventive maintenance, vehicles are inspected, repaired, and maintained in such a way that defects are prevented from surfacing in the first place, before a violation or accident can occur. Preventive maintenance the key to motor control center reliability the lowvoltage motor control center is a key element in electrical control systems because of the vital operating role they play in controlling motors and production processes. Including the motors in the maintenance schedule for the driven machine or general plant equipment is usually sufficient. This article will address some of the more common activities. Inspection cycles depend upon the type of motor and the conditions under which it operates.
A wellplanned preventive maintenance program is the key to dependable, long life operation of motors and generators. Electric motor predictive and preventive maintenance guide. By david holland and ronald burg, mahans thermal products. For additional information on why maintenance matters, including helpful how to information and a complete list of genuine yamaha and yamalube maintenance and care products and accessories, please visit maintenance prelaunch.
Our proactive maintenance services provide the most efficient and effective way to keep your production running. Preventative motor maintenance pm is a calendar or timebased planned or schedulebased maintenance program where actions are scheduled regardless of the actual condition of the equipment. Standard for an electrical preventive maintenance epm program page 210 andor connectors are used together, examine connections for signs of galvanic action. However, its far less often that we give consideration to the tasks associated with these methods of maintaining motor operation and extending operating service life. Preventive and predictive maintenance 700zb00102 42 preventivepredictive maintenance the guiding principle of ppm is the regular and systematic application of engineering knowledge and maintenance attention to equipment and facilities to ensure their proper functionality and to. They have a number of other benefits when properly maintained. Split air conditioning preventive maintenance checklists forms pdf.
Preventive maintenance checklist of industrial control and drive system equipment contamination if inspection reveals that dust, dirt, moisture, or other contamination has reached the control equipment, the cause must be eliminated. Industrial motor control, preventive maintenance tips, motors. Be sure to subscribe to our blog to stay up to date with the latest in servo motor maintenance tips and industrial automation happenings. The recommended frequency of inspection depends on the motor unit use conditions. Typical causes of electric motor winding failures and how to. Regular motor maintenance to avoid failure and prolong. The operation of an electric motor is typically simple and reliable, making it possible to overlook during daytoday maintenance practices.
Property damage andor physical injuries due to electrical fires can be devastating. Check condition of upper and lower shaft seals inspect condition of motor stator housing, if applicable. For the twmc motor warranty to be and to remain in effect, the motor must be installed and operated in strict accordance with the outline drawing, motor nameplates and these instructions and must not be altered or modified in any unauthorized manner. Proper maintenance and upkeep in dc motor units when cared for correctly, direct current dc drives, motors, and their controls can offer excellent reliability over a long service life.
The key to reliable operation of motors is having a checklist in place in the form of a preventive maintenance. Systematic and periodic inspections of motors are necessary to ensure best operating results. Hvac preventive maintenance schedules and checklists pdf. Standard for an electrical preventive maintenance epm program. Safety, comfort, functionality, efficiency, and aesthetics are the guiding principles. Using this data, you can create a custom maintenance schedule based on selected operations. Industrial motor control, preventive maintenance tips. Preventive maintenance for synchronous motors and generators. Shermco provides testing, repair, professional training, maintenance and analysis of rotating apparatus and electrical power distribution systems and related equipment for the light, medium and heavy industrial base nationwide.
Outboard maintenance doesnt need to be difficult or expensive. This paper presents current methods of electrical test and trend analysis of the operational health of electric motors in the context of successful predictive. The ideal motor maintenance program aims at preventing breakdowns rather than repairing them. Simple steps to electric motor maintenance r baker.
Aug, 2017 the ideal motor maintenance program aims at preventing breakdowns rather than repairing them. Service bulletin, preventive maintenance checklist of. In plant operations or other similar workplace facilities, one thing thats desperately needed is a solid preventive maintenance. Navy pioneered preventive maintenance as a means to increase the reliability of their vessels.
A well designed motor maintenance program, when correctly used, can be summed up as preventive, predictive and reactive. Regular preventive maintenance actions allow to control maintenance costs and to optimize life time performance. An electric motor that is well cared for will last for years and provide you with ongoing reliability. February 17, 2019 february 24, 2012 by electrical4u maintenance as the name suggests it is the action necessary for retaining or restoring a piece of equipment or machine to the specified operable condition to achieve its maximum useful life. Motor monitoring preventive maintenance reference design. Icr is committed to bringing solutions that increase uptime and the servo motor maintenance checklist is another tool effective plant managers and maintenance personal will have at their disposal. Sep 01, 2008 ron widup is the executive vice president and general manager of shermco industries, inc.
Therefore, it is each leas responsibility to maintain their school buses as described in the pm manual. Electric motor predictive and preventive maintenance guide electric motor failure could result in lost capacity as well as excessive repair and maintenance costs. Over the years, mccs have evolved from cabinets that housed basic electromechanical devices such as. Sep 01, 2005 preventive maintenance the key to motor control center reliability the lowvoltage motor control center is a key element in electrical control systems because of the vital operating role they play in controlling motors and production processes. Apply an antioxidant compound to all aluminumto copper connections. Vehicle maintenance is necessary if your car is going to keep running and be safe for you, your passengers, and other cars on the road. The goal of this maintenance plan is to maintain campuses within the region that effectively represent the quality of the programs housed in its buildings. In a good preventive maintenance program with detailed checks, the person in charge should have a record card on file for every motor in the plant. Maintenance and troubleshooting of electric motors esr motor. Every year, electrical fires result in hundreds of deaths, thousands of injuries and hundreds of millions of dollars in property damage. Preventive maintenance pm is the key to any successful maintenance program for commercial motor vehicles. This database covers oem scheduled preventive maintenance recommendations and motor estimated work time ewt labor allowances for most domestic and imported car and light truck models available in the u. Servo motor preventative maintenance checklist icr services. Even if you only routinely check a few of these items, youll be getting more life and better performance out of your motors and we all need that.
Preventative maintenance checklist for an electric motor shop. A well and carefully designed motor maintenance program, when correctly used, can be summed up as preventive maintenance, predictive maintenance and reactive maintenance. Abbs standardized preventive maintenance products are tailored to the motors or generators actual life cycle phase. Complete this form and get your free servo motor preventative maintenance checklist.
The very first thing that you should do before starting any type of maintenance on a motor is a visual inspection, a lot of times the trouble can be found just by looking, because if the problem is that bad then it should be very obvious by ob. Preventive maintenance maintenance for drives abb drive. A wellplanned electric motor preventive maintenance programme is the key to dependable, longlife operation of electric motors. The high cost of the resultant downtime eats deeply into profits. Check amperage draw on all phases of the motor in amps. As the demands on inhouse manpower increase, do more with less mentality, we are finding pumps and motors failing at alarming rates. Since moisture can be very detrimental to electrical components, the motor. Fluid handling preventive maintenance preventive maintenance checklist for centrifugal pumps to guarantee an efficiently performing centrifugal pump that provides service with minimal repairs and shutdowns, institute a sound preventive maintenance program. Preventive maintenance scheduled service time pmsst. Actions performed on a detect, preclude, or mitigate degradation of a component or system with the aim of controlling degradation to an acceptable level. An electric motor requires careful maintenance and preventative measures to run efficiently. This contamination can indicate an incorrect or ineffective enclosure, unsealed enclosure openings. Induction motor maintenance february 17, 2019 february 24, 2012 by electrical4u maintenance as the name suggests it is the action necessary for retaining or restoring a piece of equipment or machine to the specified operable condition to achieve its maximum useful life. Maintenance and troubleshooting of electric motors reliance electric posted 11005 motor maintenance scheduled routine care introduction the key to minimizing motor problems is scheduled routine inspection and service.
Standard for an electrical preventive maintenance epm. Preventive maintenance the key to motor control center. Osburn bureau of reclamation hydroelectric research and technical services group denver, colorado 5f. When we say preventive were talking about taking care of small things on a regular schedule to prevent big expensive and risky problems from developing down the road. Check condition and operation of the motor thermal protection control system if equipped. From preventive maintenance programs to predictive condition monitoring solutions based on the latest technologies, we offer an extensive range of maintenance services for motors and generators.
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