Electric motor predictive and preventive maintenance guide electric motor failure could result in lost capacity as well as excessive repair and maintenance costs. The evaporative cooling unit cold water basin should be drained. A wellplanned electric motor preventive maintenance programme is the key to dependable, longlife operation of electric motors. The new normal its been a tough recession for everyonebusinesses and consumers alike. A wellplanned preventive maintenance program is the key to dependable, long life operation of motors and generators. 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.
The cold water basin should be flushed and cleaned with the suction strainer screens in place. Gearbox oil can be a key indicator of gearbox health and can prolong gearbox life span, so try these quick tips below. Electric motor predictive and preventive maintenance guide. Motor current signature analysis in predictive maintenance journal. Industrial motor control, preventive maintenance tips. This reference design is a lowpower wireless subsystem solution that monitors motors using vibration sensing to determine if preventative maintenance is necessary. In fact, the case can be made that every shops business model warrants ongoing preventive maintenance. Standard for an electrical preventive maintenance epm program. Standard for an electrical preventive maintenance epm. The mission of femp is to facilitate the federal governments implementation of sound, cost. College of central florida preventative maintenance program 042020 2. Select pdf to download and print selected portions of this handbook.
Keller have tips for owneroperators and small fleets on. Preventive maintenance refers to regular, routine maintenance to help keep equipment up and running, preventing any unplanned downtime and expensive costs from unanticipated equipment failure. Some manufacturers also offer many motor control pdf files for download, including manuals, software and brochures. A motor may require additional or more frequent attention if a. Apply an antioxidant compound to all aluminumto copper connections. Annual inspections and component replacements are carried out by highly trained engineers in accordance with detailed maintenance schedules. While less costly than breakdown maintenance, repairing or. Industrial motor control, preventive maintenance tips, motors.
The easa technical manual is the associations definitive and most complete publication. Preventive and predictive maintenance of electric motors resource. Main motor windings and all accessory devices associated with the work area are disconnected from electrical power sources. Following items require bimonthly every two weeks pmcs repair immediately or complete work order for future repairs. Pm is regularly scheduled or planned maintenance based on the manufacturers recommendations. The manufacturer of these products, baldor electric company, became. The manufacturer of these products, baldor electric company, became abb motors and mechanical inc. The commission, consisting of volunteers and staff members, exists to. However, should the motor require service, this manual includes a section that assists the. Preventative maintenance, pm, manual as a service and guideline to all parishes and institutions of the archdiocese. Cm occurs when a failure has occurred or in some cases when an imminent failure is about to occur. This guide provides information on establishing an effective maintenance program to help prevent unexpected motor failures, costly downtime, and unnecessary maintenance costs. This article explains how preventive maintenance can provide time and money savings for facilities that use heavy duty motors and. General purpose enclosed motors can be used where they are exposed to dirt, moisture, and most outdoor conditions.
So it follows a slogan that prevention is better than cure. Available in phrase and exceed format this kind of car precautionary maintenance agenda template is made up of checklists to. Toshiba international corporation tic is toshibas premiere manufacturing base in north america. Standard for an electrical preventive maintenance epm program page 210 andor connectors are used together, examine connections for signs of galvanic action. Advanced mcsa analysers enable diagnostics of electric motors that are powered either via a soft starter, frequency. Available in phrase and exceed format this kind of car precautionary maintenance agenda template is made up of checklists to carry preventive repair checklist. Severeduty enclosed motors can be used in highly corrosive or excessively moist areas. On motors that are heavily used, it is imperative to check the bearings. The primary purpose of an equipment maintenance plan emp in a manufacturing facility is to minimize the impact of unplanned events on safety, the environment, and business profitability. Horizontal squirrel cage mediumvoltage induction motor. Alarm systems the following checklist covers automated smoke and burglar alarm systems throughout the buildings. Making fmea the heart of an equipment maintenance plan. Using this data, you can create a custom maintenance schedule based on selected operations.
Preventive maintenance maintenance for drives abb drive. Even with excellent selection and care, motors may suffer short lifetimes in unavoidably. Nameplates, declaration of conformity and other collateral material may contain the. These forces are powering a shift in how automotive services, such as preventive maintenance, are marketed. An fft of the vibration data can be sent out to another device using either bluetooth low energy or sub1ghz wireless protocols. Modeling multiple preventative maintenance actions in a.
The owner of the motor is responsible for ensuring all required maintenance is performed and properly documented. Almost all electrical equipment requires planned inspection and maintenance being carrying out. Pdf predictive maintenance by electrical signature analysis to. Oct 11, 2017 maintenance tasks will depend on the type of bearings used, motor application and operating environment.
Ensure that the connectors are properly used and installed in accordance with manufacturers specifications. A narrative of daily, weekly, monthly, and annual operation and maintenance. Feb 15, 2017 preventive maintenance schedule template excel. Since many facilities are not able to perform all required maintenance with local personnel, information is given in statement of work templates on what provisions should be considered in contracting for these services. Build trust and loyalty as an oemknowledgeable consultant to your customers and increase revenue per customer visit. Maintenance checklist continued seasonal shutdown checklist when the system is to be shut down for an extended period of time, the following services should be performed. Check the temperature of the bearing housing or surface using a thermometer or an electronic temperature sensing device. Preventive maintenance survey background preventive maintenance survey results preventive maintenance best practices and recommendations pms for pumps, valves and pipelines testing frequencies for pumps, motors, and meters types of pump and meter testing water lines and valves 2. Preventive maintenance consists of validating that all. This checklist incorporates all range of motors equipment. 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.
Records will be maintained on all equipment to include. Preventive maintenance survey background preventive maintenance survey results preventive maintenance best practices and recommendations pms for pumps, valves and. Motor maintenance scheduled routine care introduction the key to minimizing motor problems is scheduled routine inspection and service. The squirrel cage induction motor was designed for an extended service life under very demanding conditions. It is said that preventive maintenance is a stich in time that saves time. In fact, the case can be made that every shops business model warrants. 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.
Preventive maintenance schedule template excel printable. An annual maintenance schedule for the plant that is broken down weekbyweek to show required preventative maintenance tasks to be performed. Once this stabilization occurs, the predictive maintenance program starts to recoup its initial costs. Predictive maintenance programs for motors observe the temperatures, vibrations, and other data to determine a time for an overhaul or replacement ofthe motor. Since moisture can be very detrimental to electrical components, the motor. As the demands on inhouse manpower increase, do more with less mentality, we are finding pumps and motors failing at alarming rates. Keller have tips for owneroperators and small fleets on how to. Resources to help you find more information or detailed guidance.
Products include electric motors and motor controls, adjustable speed drives, power electronics, transmission and distribution systems, and more. Ms28 handbook maintenance of electrical switchgear tl4. The lack of proper maintenance has resulted in deteriorated sewers with subsequent basement backups, overflows, caveins, hydraulic overloads at treatment plants, and other safety, health. Cm occurs when a failure has occurred or in some cases when an imminent failure. Preventive maintenance attempts to prevent any probable failuresbreakdowns resulting in production stoppages. Records will be maintained on all equipment to include, but not necessarily limited to, preventive maintenance schedules, testing results, repair documents, replacement. Gearbox maintenance tips rapid repair solutions once the problem is identified, the cost of repair and downtime must be weighed when deciding whether to fix the problem onsite. Whether you have one truck or 20,000, the fmcsas maintenance regulations apply to you.
Dripproof motors are intended to be used in a wellventilated place reasonably free of dirt and moisture. 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. Pump maintenance michigan water environment association. How to set up a maintenance program that will keep fmcsa. Preventive maintenance refers to regular, routine maintenance to help keep equipment up and running, preventing any unplanned downtime and expensive costs from unanticipated. Maintenance tasks will depend on the type of bearings used, motor application and operating environment. Before starting maintenance procedures, be positive that. Tida01469 motor monitoring using wireless vibration. General purpose enclosed motors can be used where they are exposed to dirt. College of central florida preventative maintenance program 042020 pm042020 4 1. 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.
Including the motors in the maintenance schedule for the driven machine or general plant equipment is usually sufficient. This ensures electrical equipment is kept in good working condition at all times. Predictive maintenance, spectral analysis, mca, mcsa. Optimizing operation, maintenance, and rehabilitation of. Preventive maintenance provides original equipment manufacturer oem maintenance schedules. Starting a regularly scheduled preventive maintenance schedule can help prevent future hassles by keeping all motors, drives and accessories operating at full capacity. A motor may require additional or more frequent attention if a breakdown would cause health or safety problems, severe loss of production, damage to expensive equipment or other serious losses. Modeling multiple preventative maintenance actions in a rams. Pump and motor preventative maintenance program thank you for this opportunity to provide your facility with a proactive preventative maintenance program. On motors that are heavily used, it is imperative to check the bearings daily using an infrared scanner or a stethoscope. Automatic doors these include automatic vehicular gates, doors with ada controls, and overhead doors in delivery areas and shops.
Maintenance and building commissioning combustion control compressed air leaks steam leaks steam traps insulation outside air ventilation group relamping scheduled maintenance preventive maintenance proactive maintenance boiler scale water treatment purpose of commissioning commissioning new buildings. This technical topic outlines several standard maintenance tools and practices that are. Safe maintenance practices performed by qualified personnel are imperative. Preventive and predictive maintenance 700zb00102 42 preventivepredictive maintenance the guiding principle of ppm is the regular and systematic application of engineering knowledge. Rate structure and analysis motors and motor drives variable speed drives affinity laws pump and fan laws voltage imbalance power quality harmonics ieee power quality standard 519. Hvac checklist long form needs attention not component ok applicable comments page 14 of 14 pm preventive maintenance schedule available. Department of energys federal energy management program femp. Following items require monthly pmcs repair immediately or complete work order for future repairs. The frequency of routine service varies widely between applications. Improving motor and drive system performance department of. The reliability tool best serving as a vehicle to achieve and sustain emp goals is the failure modes and effects analysis fmea. It requires careful planning and scheduling of maintenance on equipment before there is an actual problem as well as keeping accurate records of past. Regular preventive maintenance actions allow to control maintenance costs and to optimize life time performance. Simple steps to electric motor maintenance r baker.
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