Industrial motor control, preventive maintenance tips. However, existing maintenance recommendations proposed by. Preventive maintenance service for low voltage ac drives. Maintenance checklist see maintenance manual for startup instructions and lubrication recommendations. You can use this free preventive maintenance schedule which is in pdf format to enter the dates of maintenance done for different parts of the trucks. We can also help you lower capital spending with extended system and component life. Complete this form and get your free servo motor preventative maintenance checklist.
Generally, not only should the motor be clean, but the environment around it must also be kept free of dirt or other toxic substances. Make sure all protected guards, gaskets and other protective means are in. Routine maintenance every 6 months ensures the surrounding area has not degraded. This site includes fueling infrastructure and a bus wash. A preventive maintenance schedule is a scheduled maintenance or service check of an equipment. Inspecting and replacing belts and faulty drive components before they fail will reduce costly downtime and production delays. This ensures electrical equipment is kept in good working condition at all times. A checklist template can be used for this job as it is an item that you can use to manage all your equipment and property to ensure that they are in the right. The frequency of routine service varies widely between applications. Maintenance safe maintenance practices performed by qualified personnel are imperative. The failure of one or more critical motors could cause lost capacity and excessive repair and maintenance cost. 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.
Standard for an electrical preventive maintenance epm program page 410 connections. So the main idea behind motor maintenance is to prevent breakdown rather than repairs them. Servo motor preventative maintenance checklist by icr services. 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.
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. We offer maintenance services that cover everything from life cycle assessment through to detailed preventive maintenance programs. Sap preventative maintenance facilitates the process of sustaining production equipment, or technical objects, on an ongoing basis. Important to your business an effective preventive maintenance program saves time and money. Service bulletin, preventive maintenance checklist of. Check the thermostat on the wall in the center of the building ensuring that the fans are operating consistant with the settings on the thermostat. What is predictive maintenance on electric motors low power motors. Predictive maintenance of motor systems is a necessity when it comes to supporting. Pdf predictive maintenance by electrical signature analysis to. Factors which affect the life span of the motor due to lack of maintenance. Maintenance and troubleshooting three phase induction motor. The ideal motor maintenance program aims at preventing breakdowns rather than repairing them. Rts has an established and effective preventative maintenance program. Preventative maintenance checklist for an electric motor shop.
Abb drive services, inspection and diagnostics service english pdf leaflet preventive. Many predictive techniques are applied to these motors to reduce the number of unplanned. The elements of this program are formally described in the preventative maintenance. Periodic inspection industrial control equipment must be inspected periodically. You can do this by collecting case histories of motor breakdowns and the cost of. What is predictive maintenance on electric motors low. It assures a uniform standard of maintenance necessary to provide a safe transportation environment for the students in the public schools of north carolina. The key to reliable operation of motors is having a checklist in place in the form of a preventive maintenance. Pdf the main objective of this chapter is to present a procedure to acquire and analyze electrical signals for. In plant operations or other similar workplace facilities, one thing thats desperately needed is a solid preventive maintenance plan. College of central florida preventative maintenance program 042020 pm042020 2 preventive maintenance the focus of college of central floridas maintenance program shall be on preventive maintenance. Almost all electrical equipment requires planned inspection and maintenance being carrying out.
The gsa library is more frequently updated with new equipment types, suggested schedules, and parts and materials, as well as recommended time for completion, which was missing from our. Motors need maintenance regularly in order to avoid failure and prolong their lifespan. Predictive and preventive maintenance ips field services. Cooling towers must be cleaned on a regular basis to prevent the growth of bacteria including legionella pneumophila. Weve learned a lot about caring for outboards during our many years as. Standard for an electrical preventive maintenance epm. Basic variable frequency drive maintenance tips as we have seen, increasing pressure to improve financial performance is driving a change in the way end users approach control of production, engineering, operations, and maintenance across the manufacturing enterprise. Preventive maintenance schedule template excel printable. Preventive maintenance periodically checks an equipment to ensure that the equipment is operating properly and to avoid unscheduled breakdown of the machine, which causes downtime in business operation. Remove any corrosion on battery terminals with bicarbonate of soda. Visually inspect fans for loose belts, shutters open and close as required, air.
There are numerous free preventive maintenance schedule template h and preventive maintenance schedule samples take the internet and they will are provided free of charge down load as well. 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. Youll have more hours of trouble free enjoyment on the water. The preventive maintenance program is a result of this public school law also. This technical topic outlines several standard maintenance tools.
Before starting maintenance procedures, be positive that. Moving from emergency costs and unplanned downtime to planned maintenance cuts your operating costs. A maintenance schedule is essentially an essential record utilized for documenting the every week, regular monthly or annual maintenance of the house or offices. Our ips field service technicians use stateoftheart technologies and test equipment for the most accurate predictive and preventive maintenance results. 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. These forces are powering a shift in how automotive services, such as preventive maintenance, are marketed. On stranded cable, if ends are corroded, cut off ends or separate strands and clean internally. Ventilation daily observe fans for proper operation. You also should verify that contacts are clean and free from oxidation and that the.
The high cost of the resultant downtime eats deeply into profits. Only then is it possible to maintain a motor s life and its efficiency. The new normal its been a tough recession for everyonebusinesses and consumers alike. Constantly monitor asset performance when the preventive maintenance schedule template excel is set in to practice. Putting maintenance off a later day is the best strategy to have got your car end up in the store upon the exact day you need this one of the majority of. Preventive maintenance maintenance for drives abb drive. Therefore, it is each leas responsibility to maintain their school buses as described in the pm manual. Simple steps to electric motor maintenance r baker.
Example of preventive maintenance recommendations for synchronous motors and generators the table below is an example. An electric motor that is well cared for will last for years and provide you with ongoing reliability. Preventive maintenance checklist of industrial control and drive system equipment use the following checklist as a guide in performing preventive maintenance. 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. By performing regular maintenance we can maximize your drives reliability and keep your drives going longer. Check electrical connections for evidence of looseness or overheating. 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. Systematic and periodic inspections of motors are necessary to ensure best operating results. Preventive motor maintenance on a regular basis can help prevent. Some bearings are referred to as greasedforlife bearings or maintenance free bearings. In modern plant operations, unscheduled stoppage of production or long repair shutdowns are intolerable. An electric motor operates in a simple and reliable manner, and this can sometimes lead to overlooking the daytoday maintenance. How to make preventative maintenance easy duration. A wellplanned preventive maintenance program is the key to dependable, longlife operation of motors and generators.
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. Preventive maintenance for synchronous motors and generators. A wellplanned electric motor preventive maintenance programme is the key to dependable, longlife operation of electric motors. Free preventive maintenance schedule templates to download.
Five tips for better electric motor maintenance it is essential to perform preventive maintenance pm checks on electric motors as a part of managing facility assets because they have a massive impact on a business productivity and profit. They have a number of other benefits when properly maintained. A wellplanned preventive maintenance program is the key to dependable. This article explains how preventive maintenance can provide time and money savings for facilities that use heavy duty motors and industrial motor control products. Motor maintenance scheduled routine care introduction the key to minimizing motor problems is scheduled routine inspection and service. Generally speaking, motors and motor parts should be maintained and tested at least every 6 months. By employing preventative maintenance, an organization can ensure high availability of production equipment for the long term. Ac electric motors best practice lifetime reliability solutions. Electric motor predictive and preventive maintenance guide abstract electric motor performance is vital to the reliable and efficient operation of power plants. Squirrel cage induction motor requires significantly less maintenance as it does not contain brushes, commutators, slip rings.
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. 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. Including the motors in the maintenance schedule for the driven machine or general plant equipment is usually sufficient. Sap preventative maintenance tutorial free sap pm training. Youll preserve your investment with a higher resale value. Electric motor predictive and preventive maintenance guide.
Here at building engines we recently upgraded our current preventive maintenance pm library to one based on recommendations from the general services administration gsa. Do not lift both the motor and driven equipment with the motor lifting means. In fact, the case can be made that every shops business model warrants ongoing preventive maintenance. Every part of the facility shall be inspected according to the following schedules. Summary of changes this document contains new and updated information as indicated in the following table. Since here we are talking about maintenance of induction motor, and it is of two types.
147 1078 1182 438 1071 885 1393 335 636 1225 948 1557 733 1301 1305 118 96 1540 269 279 129 1317 545 1456 340 1072 334 1242 1086 281 466