We think that every equipment will need a different mix of different types of maintenance, a particular mix of tasks, so that maintenance models will be as many as existing equipment. If youve found this article helpful and would like to get your own pdf copy of the article and a supporting presentation that explains the different types of maintenance and when to use them simply click on the link below and leave your details. To start conducting preventive maintenance tasks pms, an organization does not need to purchase new technology if it already has a cmms. There are different types of building maintenance works carried out for durable building structures.
Maintenance on software goes beyond fixing bugs, which is one of the four types of software change. With timebased maintenance, organizations run the risk of performing too much maintenance or not enough. Types of building maintenance works for durability of. Pdf due the fact that there are a wide terminologies to define types of maintenance, this. Predictive maintenance is surely one of the most talkedabout topics in maintenance and asset management. Preventive maintenance corrective or breakdown maintenance. 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 or have the gearbox completely replaced. All maintenance approaches encourage the use of preventive tactics, although corrective maintenance tactics are also used. Sample questionnaire for use at prequalification stage 412 5. To get from the bottom to the top it is easier to use evenly spaced comfortably sized steps. Ive interviewed reliability and maintenance management experts to develop this guide focusing on maintenance technology.
Its aim is to reduce the probability of breakdown or degradation of a piece of equipment, component or spare part. Laying the groundwork for pdm is essential for creating a system that will be sustainable for many years. Pdf maintenance and its types engr sajid chaudhary. Page 4 of 4 y y ch il may e ly t er er sprinkler systemoperablenot leakingunobstructedcurrent inspection. Department of the interior bureau of reclamation denver, colorado january 2009 facilities, instructions, standards, and techniques volume 41a revised 2009. In order to find out where companies currently stand regarding predictive maintenance, and where they plan to be in the near future, we surveyed 280. Types of maintenance breakdown maintenance preventive maintenance 1. Preventive maintenance principles mit opencourseware. Risk based inspection rbi for vessel inspections instead of e. Top 4 aircraft maintenance check templates free download. According to 14 cfr, aircraft maintenance checks revolve around two broad types of inspections.
Predictive maintenance pdm is the most advanced type of maintenance currently available. Corrective, preventive, conditionbased, predictive. A maintenance model is a mixture of the previous types of maintenance in certain proportions, and it responds appropriately to the needs of a particular equipment. Page 2 of 4 y y ch il may e ly t er er exterior lightingbulbs working. Minimizing failures translate into maintenance and capital cost savings. The marine and air transportation, offshore structures, industrial plant and facility management industries depend on maintenance, repair and overhaul mro including scheduled or preventive paint maintenance programmes to maintain and restore coatings applied to steel in environments subject to attack from erosion, corrosion and environmental pollution. European federation of national maintenance societies. Maintenance, and has beco me the report upon which all subsequent reliability centered maintenance approaches have been based. There are four types of maintenance, namely, corrective, adaptive, perfective, and preventive. In order to implement such maintenance, teams have to take the parts. Five types of maintenance are in fact recurrent in the industry.
And with reactive maintenance, maintenance is performed when needed, but at the cost of unscheduled downtime. Chapters 12 and are devoted to two areas closely related to maintenance, i. Break down maintenance it means that people waits until equipment fails and repair it. Preventive maintenance is applied by technicians teams and managers before any breakdown or failure occurs. Four general types of maintenance philosophies can be identified, namely corrective, preventive, riskbased and conditionbased maintenance. This strategy may be cost effective until catastrophic faults occur. These building maintenance works with special treatments are discussed. Preventive maintenance is the most popular type of proactive maintenance. The key is to start small and scale up as the organization adjusts to this new way of doing things. Facilities instructions, standards, and techniques volume. A lot of maintenance jargon, like preventive maintenance, is commonly misused, so ill clarify and compare some of the most important terms, after a brief overview of the more central ones. What mrs nowlan and heap found was many types of failures could not be prevented no matter how intensive the maintenance activities. Here are the differences between the two types of aircraft maintenance checks and the types of inspections under them.
Updating the software environment, reducing its deterioration over time, and enhancing features to satisfy user needs are all examples of maintenance work. All facilities have some mix of the preventive and corrective tactics, and theoretically there should be a preventivetotal maintenance ratio that minimises the total maintenance cost. Types of software maintenance by dinesh thakur category. Even a state of the art manufacturing plant that has predictive maintenance technology will use less advanced types of maintenance. December 6, 2006 maintenance manual fleet management 42. It defines strategies where you dont need a system and strategies that require a system for data collection. Inspection types the scope, intensity, and frequency of bridge safety inspections are discussed here to provide a better understanding of the purpose and use of each inspection type and to assist in the development of scope of inspection work for individual inspections. Each of these three maintenance strategies has their own. Proactive types of maintenance preventive maintenance. Basic introduction to maintenance three types of maintenance why do it. 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. This course also reinforces safety related to the industrial maintenance industry. You must maintain each step as you progress, or the whole thing will crumble how does autonomous maintenance work.
Pdf proposal of maintenancetypes classification to clarify. Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Companies smes as well as large groups know how their productivity partly depends on their industrial maintenance processes. Basics, maintenance, and diagnostics vii contents continued page 4. Types of maintenance generally maintenance is classified into four categories. In the case of total replacement, the gearbox is shipped to one of brad. Step 4 the way that the stages of autonomous maintenance are described as steps, promotes how autonomous maintenance works. What are different types of maintenance strategies. Corrective maintenance is concerned with fixing errors that are observed when the software is in use. This publication supersedes atp 433 dated 14 april 2014. Preventive maintenance pm performed regularly, with. Maintenance is carried out following a detection of an anomaly and aimed at restoring normal operating conditions.