Oversized motors add inertia that must be started and stopped frequently. 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. A good example of maintenance that lengthens life expectancy is a vehicle. Preventive and predictive maintenance 700zb00102 42 preventive predictive 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 reduce their rate of deterioration. Vehicle maintenance is the most important ingredient for a happy journey and a long life of your vehicle. High temperature environment mechanical effects such as thermal expansion and contraction, vibration, electromag netic bar forces, and motor startup forces in the end turns voltage stresses during operating and transient conditions all these factors contribute to loss of. Part iii, the last in the three part series, addresses repair specifications and preventive and predictive maintenance.
This application allows you to describe procedures for each type of maintenance needed within each router, keeping everyone informed. Ultrareliable systems are key to your business performance, protecting you. Preventive maintenance is the best approach when it comes to ensuring higher uptimes, greater productivity and maximizing motor efficiency. Ac electric motors best practice manufacturing designconstruction related features in ac motors that lead to longer service life and higher productivity 1 engineers must select a proper motor that meets rms torque requirements. D o t is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. Electronics, motors, pumps, hydraulics, lubrication, axis movement, spindle, tool change functions and alignments are all inspected and finely tuned as part of our preventive maintenance service. 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.
City average cusr0000setd from jan 1967 to mar 2020 about vehicles, urban, consumer, cpi, inflation, price index, price, indexes, and usa. Maintenance safe maintenance practices performed by qualified personnel are imperative. The instructions in this manual apply to the following series of asynchronous electric motors produced by motovario s. The high cost of the resultant downtime eats deeply into profits. Preventive maintenance for synchronous motors and generators. Maintenance and troubleshooting of electric motors esr motor. 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. Automotive repair maintenance apprenticeship central.
Guide to preventative car maintenance services motor era. Lv variable frequency drives and soft starters full catalog. 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. To help prepare electrical maintenance personnel for working on dc motors, this course contains specific information covering dc motor operation and classification as well as detailed descriptions of procedures for troubleshooting, disassembling, inspecting, and reassembling a typical dc motor.
Preventive diesel engine maintenance consists of the following operations. Preventive maintenance schedule for gear manufacturing shop using genetic algorithm by shital shah abstract. In general, the most common failure mode 50% of low voltage induction motors is bearing failure. Regular motor maintenance to avoid failure and prolong its lifespan photo credit. Electric motor predictive and preventive maintenance guide abstract electric motor performance is vital to the reliable and efficient operation of power plants. The motor service center probably specializes in certain sizes and types of motors ac andor dc, vertical pump motors, single or three phase motors, guidelines to a good motor repair a good motor repair is a twoway street having a clear understanding between you and the motor service. Feb 02, 2018 preventive maintenance is the best approach when it comes to ensuring higher uptimes, greater productivity and maximizing motor efficiency.
The debris that builds up between the fins can really raise the head pressures, and that not only affects performance but can cause slipping of a clutch if voltage is marginal. This document is a summary of recommendations against. In the long term, predictive maintenance can extend the vehicle life span and help managers ensure they have an adequate fleet capacity. If any equipment is found to have any faults whatsoever, garages could be suspect to legal action.
Simple steps to electric motor maintenance r baker. Nothing lasts forever, so the saying goes, but with some care and regular servicing and maintenance, products can provide normal anticipated operation. Tm 5683 facilities engineering electrical interior facilities wbdg. Simple steps to electric motor maintenance r baker electrical ltd. Our ips field service technicians use state of theart technologies and test equipment for the most accurate predictive and preventive maintenance results. Global shop solutions erp software preventative maintenance application gives your team access to all your equipment maintenance schedules and work orders from one place. Using this data, you can create a custom maintenance schedule based on selected operations. A well maintained car would never desert you when you need it the most. Repair specifications, and preventive and predictive maintenance. Pump and motor preventative maintenance program thank you for this opportunity to provide your facility with a proactive preventative maintenance program. For those watercooling motors or using bearings with watercooling coils, please make sure the water already dried off to prevent tube corrosion or danger of frost. Do not lift both the motor and driven equipment with the motor lifting means. Our ips field service technicians use stateoftheart technologies and test equipment for the most accurate predictive and preventive maintenance results. Preventive maintenance maintenance for drives abb drive.
This is the seventh lesson in the acdc motor maintenance course. In order to upkeep with the reliability of cummins engines, preventive, or scheduled service strategy is the key. Consequently, a defect can induce high losses in terms of cost and can be dangerous in terms of security and safety. Keep manufacturing equipment downtime to a minimum by staying on top of all preventative maintenance schedules. A wellplanned electric motor preventive maintenance programme is the key to dependable, longlife operation of electric motors. The automotive repair and maintenance industry is involved in the upkeep of every component of motor vehicles, from bodies and interiors to the mechanical and electrical systems. Preventive maintenance of motors and controls oct 1, 1995electrical construction and maintenance a wellplanned preventive maintenance program is the key to dependable, longlife operation of motors and generators.
Apr 10, 2020 graph and download economic data for consumer price index for all urban consumers. A wellplanned preventive maintenance program is the key to dependable, long life operation of motors and generators. Preventive measures can be taken, such as motor speed sensors centrifugal circuit breakers or voltage relays connected to tachymetric dynamos which cut off. Home technical articles regular motor maintenance to avoid failure and prolong its lifespan motor maintenance a well and carefully designed motor maintenance program, when correctly used, can be summed up as preventive maintenance, predictive maintenance and reactive maintenance. This document is a summary of recommendations against which. Including the motors in the maintenance schedule for the driven machine or general plant equipment is usually sufficient. Once considered an expense, preventive maintenance is now being recognized as a costefficient means to reduce costly repairs, keep equipment in good running condition and extend the life of equipment by as much as 40%. Our preventive maintenance service technicians are experts at diagnosing problems before they occur.
Preventative maintenance software for manufacturing. Operate switch manually several times to ensure proper operation, and then by motor if poweroperated. It is forbidden to use electric motors in potentially explosive atmospheres unless expressly foreseen and specified on the nameplate in compliance with european directive 949ec. These are preventative maintenance contracts which are designed to reduce the total cost of ownership on cummins powered application. He was working alone one night and his hand got caught in the fan belt while the engine was running. English pdf technical description preventive maintenance for acs550 and ach550 english pdf technical description preventive maintenance for acs800 english pdf technical description preventive maintenance for sami megastar english pdf technical description. Predictive maintenance drives smarter fleet management. For the most part, we think of starters and alternators as limited life span electrical components, with little in the way of preventive maintenance requirements. Predictive and preventive maintenance ips field services. Main motor windings and all accessory devices associated with the work area are disconnected from.
Preventive maintenance po 9 free download as powerpoint presentation. Standard for an electrical preventive maintenance epm program. According to recent studies, 5 percent of all motor vehicle fatalities are clearly caused by automobile maintenance neglect. The following simple and inexpensive preventive checks will greatly extend the life of the vehicle, ensure safer operation and even benefit the environment. Whatever your operation and maintenance needs, we build our solutions around you. This course was designed to provide training for electricians, mechanics, and others, wanting to know more about ac and dc motor maintenance. We can also help you lower capital spending with extended system and component life. Jules debaecke is the vice president of engineering at philadelphia gear corporation. This book is available in pdf for free, and it can be reproduced, shared and sold for profit royaltyfree in pdf, but it a cannot be changed or adapted in content or format. Keep all of your manufacturing and shop equipment maintenance up to date with preventative maintenance routers for each maintenance type. Nov 18, 2015 diagnostic testing for motors the following factors affect the insulation systems in motors. Standard for an electrical preventive maintenance epm. In modern plant operations, unscheduled stoppage of production or long repair shutdowns are intolerable.
Unscheduled downtime in plant operations can lead to loss of business and lower client confidence, therefore having preventive schemes in place can alleviate such issues, while extending the motors life. 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. Preventative maintenance general overview the brewer water pollution control facility represents a complex system of equipment, piping, valves, instrumentation and electrical systems with many moving mechanical parts. Maintenance scheduling based on actual condition requires reliable condition monitoring and diagnostic services maintenance condition based predictive maintenance abb life expectancy analysis program abb leap o fline assesses the condition of the stator winding insulationin motorsand generators 4 kv abb machsense p online portable.
Motor installation and maintenance instructions gei 56128h. Equipment connected to the shaft will not cause mechanical rotation. Periodically, components of this equipment will fail and require repair or replacement. Preventive maintenance schedule for gear manufacturing. Preventive maintenance is planned to take into account the operating and environmental conditions affecting your motors and generators. Graph and download economic data for consumer price index for all urban consumers. Best practices for managing asset life cycle cost author.
The frequency of routine service varies widely between applications. In addition to the scheduled maintenance that all engine owners should carry out, there are a number of other hints and tips which will help keep your engine in excellent working order. The failure of one or more critical motors could cause lost capacity and excessive repair and maintenance cost. Preventative maintenance software for manufacturing global. Motor maintenance scheduled routine care introduction the key to minimizing motor problems is scheduled routine inspection and service. Part iii, the last in the three part series, addresses. They begin life with all of the other new parts when the vehicle is assembled. Ensure that all moving parts are properly secured and. Preventive maintenance plays an important role in how long a product will provide troublefree service and, ultimately, how long it will last. The words preventive maintenance and starters and alternators are seldom included in the same sentence. Repair specifications, and preventive and predictive. Before starting maintenance procedures, be positive that.
Regular motor maintenance to avoid failure and prolong. This is why many would prefer a painful visit at the dentist than an oil change service at a repair center. This threepart series focuses on reducing energy cost and downtime by instituting a motor management plan. Preventive maintenance service for low voltage ac drives. A wellplanned preventive maintenance program is the key to dependable, longlife operation of motors and generators. Preventive maintenance provides original equipment manufacturer oem maintenance schedules.
Weg standard product catalog motors, enclosed motor controls, gears, and alternators weg automation catalog. Electric motor predictive and preventive maintenance guide. Maintenance and troubleshooting three phase induction motor. Addressing problems at an early stage is likely to cost you significantly less than if they develop into more serious issues. Abbs standardized preventive maintenance products are tailored to the motors or generators actual life cycle phase. This can either be done by using accelerometers, i. Generally speaking, motors and motor parts should be maintained and tested at least every 6 months. Almost all electrical equipment requires planned inspection and maintenance being carrying out.
People love their automobiles, but they hate paying for preventative car maintenance services. Variable options for preventative maintenance routers. This course consists of 12 interactive, online lessons that address ac and dc motor maintenance. Why you should choose cummins preventive maintenance contracts. The genetic algorithm ga has been used widely to solve an array of combinatorial optimization problems such as the traveling salesman problem, the jobshop scheduling problem, the quadratic assignment problem, and production planning. The engine is subjected to extreme heat, pressure, airborne contaminates, dust and sand. Importance of garage equipment maintenance fmp motors. Once considered an expense, preventive maintenance is now being recognized as a costefficient means to reduce costly repairs, keep equipment in good running condition and. Guide to car maintenance basics servicing your car keeping your car in good condition and servicing it regularly is worthwhile, both from a safety and a financial point of view. Apply an antioxidant compound to all aluminumto copper connections. As the demands on inhouse manpower increase, do more with less mentality, we are finding pumps and motors failing at alarming rates. Build trust and loyalty as an oemknowledgeable consultant to your customers and increase revenue per customer visit.
The importance of keeping your garage equipment properly maintained cannot be underestimated. Diagnostic testing for motors the following factors affect the insulation systems in motors. Motors need maintenance regularly in order to avoid failure and prolong their lifespan. However, existing maintenance recommendations proposed by. In addition to the scheduled maintenance that all engine owners should carry out, there are a number of other hints and tips which will help. A proper maintenance regime will reduce your running costs and prolong the life of your engine. If a piece of equipment were to brake whilst working on a customers vehicle and damage to the vehicle. Ensure that the connectors are properly used and installed in accordance with manufacturers specifications. Moving from emergency costs and unplanned downtime to planned maintenance cuts your operating costs. This ensures electrical equipment is kept in good working condition at all times.
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