Types of software maintenance no matter what business it is that you run, buying a web solution and sitting back simply does not suffice anymore. Dp world canada manager, maintenance pfm executive search. File maintenance article about file maintenance by the free. Keep client files organized and wellmaintained using various maintenance procedures. The remainder of this chapter describes the three maintenance types. On the down side, to initially start into the predictive maintenance world is not inexpensive.
In this document, four fundamental types of contract are defined. Hilleret cern, geneva, switzerland abstract various types of mechanical pumps are presented together with their pumping mechanisms and main characteristics. Keeping up your web application with the developments that happen in the ever hulking world of internet is as important as its inception itself. A computer containing accumulated dust and debris may not run properly. Rathod abhik mmf0001 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Dust and debris will accumulate as a result of air cooling. Maintenance invoice templates are used for repetitive circumstances pertaining to specific maintenance services provided that reflect a certain amount. Vehicle maintenance request forms are forms that are used when company, or even private, vehicles. Awareness of specific challenges to implementing preventive maintenance. Predictive maintenance is the complement of preventive maintenance. File system types can be classified into disktape file systems, network file systems and specialpurpose file systems. Maintenance acronym to remember is fla fasteners lubrication alignment balance drew troyer is the originator of this acronym. This rule should be observed, due to the difficulty of dressing the sides of the wheel.
The fact of the matter is that there are three types of problems mostly encountered with centrifugal pumps. How do i migrate my document vaults to a new server. Maintenance and safety engineering notes pdf mse notes pdf. Close a file to the next year, rolling forward the current files closing balances to create opening balances for the new file. Each particular type of tool has a specific purpose. Troubleshooting power transmission couplings maintenance. In 2001 the research on software evolution and software maintenance 9 was done, where the authors gave a prospective of classifying the types of software evolution and software maintenance. Preventive maintenance pm performed regularly, with. Manufacturers of transportation equipment produce many different types of documents including maintenance manuals, service bulletins, parts catalogs, and others. Apr 02, 2014 types of maintenance breakdown maintenance preventive maintenance 1.
Common definitions for maintenance and construction terms the following definitions have been adapted from those developed for the february 1998 study team report entitled, facilities maintenance assessment and recommendations, from information developed by the federal real property council frpc and from descriptions. Ppt maintenance,types of maintenance,breakdown maintenance. Feb 05, 2017 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. With predictive devices currently available, it is incumbent upon. The mission of femp is to facilitate the federal governments implementation of sound, cost. If there are these circumstances, some or all of maintenance work must be outsourced to specialized companies.
The newer concept of an enduse or endresults contract is also briefly discussed. Pdf due the fact that there are a wide terminologies to define types of maintenance, this paper discuss the some traditional classifications. File maintenance article about file maintenance by the. Gearbox oil can be a key indicator of gearbox health and can prolong gearbox life span, so try these quick tips below. If you continue browsing the site, you agree to the use of cookies on this website. In this type of maintenance, no care is taken for the machine, until equipment fails. No two of the locks used should match, and each key should fit just one lock. Four general types of maintenance philosophies can be identified, namely corrective, preventive, riskbased and conditionbased maintenance. Although all three types of maintenance are important, this handbook focuses on preventive maintenance activities because these are the most costeffective and offer the best means for prolonging pavement service life. Additional considerations include the speed of accessing.
The computer requires both internal as well as external maintenance and different types of computer maintenance helps to run it in a smooth way. Through the utilization of various nondestructive testing and measuring techniques, predictive maintenance determines equipment status before a breakdown occurs. Training of inplant personnel to effectively utilize predictive maintenance technologies will require considerable funding. As a new world takes shape, dp world enables smarter trade and improves lives.
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. Ctype hand screw hydraulic brake cylinder toolmakers dividers spring wing files and rasps round half round rasp flat taper hammers, mallets, mauls, and sledges hammers bell faced claw blacksmiths cross peen blacksmiths straight peen ding weight machinists ball peen plain faced claw riveting soft face copper, lead, leather, plastic, rawhide. Preventive maintenance pm is the key to any successful maintenance program for commercial motor vehicles. Computer maintenance is the practice of keeping computers in a good state of repair. If youve ever downloaded a printable form or document from the web, such as an irs tax form, theres a good chance it was a pdf file.
Maintenance scheduling for mechanical equipment bureau of. Predictive maintenance pdm definition techniques that help determine the condition of inservice equipment in order to predict when maintenance should be performed primary goal minimize disruption of normal system operations, while allowing for budgeted, scheduled repairs. Different types of valves with pdf file engineering. There are certain essential daily maintenance necessary, in order to avoid certain extreme problems in the facility. Maintenance and safety engineering pdf notes mse pdf notes book starts with the topics principles and practices of maintenance,planning, maintenance policies,break down maintenance,corrective maintenance. Develop files of completed ppm work orders and resultant corrective work orders. It does not refer to daily transaction processing and batch processing order processing, billing, etc. Report of committee on electrical equipment maintenance. The prices are not market prices, but monopoly prices. The use for which buildings are designed is the main factor in determining the required standard of maintenance. 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. Department of energys federal energy management program femp. Types of building maintenance works for durability of. Organizations may wish to use sub types to identify maintenance documents that are sections of others, or related otherwise.
Do not grind on sides or corners of wheel, unless it is impossible to grind the job at hand on the face of the wheel. Lockdown creates a milestone or snapshot of the file at the time the file is locked down. This handbook is to be used for gyroplane information only. Laminated disc coupling undergoing laser alignment. Basics, maintenance, and diagnostics ix contents continued page 6. Maintenance guide for users of manual and power wheelchairs. Adobe pdf filesshort for portable document format files are one of the most commonly used file types today. On the selection screen, you choose the object, define the selection period, and specify the output path and file name for the pdf. Any filters used to mitigate this need regular service and changes. A building is defined as any roofed structure that encloses space and is intended for use as a shelter for people, animals or property or for recreational, industrial, commercial or other functions. Our modern, strategically positioned marine terminals and logistics parks have the speed, reliability and reach to ensure your cargo gets to where it needs to be but what sets us apart is our team of experts with our unceasing commitment to innovation. The combination of these elements to construct a roughing station is discussed in terms of reliability and efficiency. The logical diagnostic process experience shows, paradoxically, that the faster a maintainer acts to identify a fault the more likely that heshe.
Types of plant maintenance notifications facility corrective 11 this is maintenance that will fix something that is broken. There are various types of maintenance request forms that employees or even company owners can use so that they may be able to request proper maintenance on any kind of machinery or equipment. Pdf proposal of maintenancetypes classification to clarify. Summarizing the facts notes are written in the note file indicating the rule. The list of the available user guides and data bulletins may be found at the end of this document. Types of software evolution and software maintenance. The mission of femp is to facilitate the federal governments implementation of sound, cost effective energy management and investment practices to enhance the nations energy security and. The focus is on types of equipment, materials, techniques, and other information needed to.
For example, addingdeleting employees and customers, making address changes and changing product prices. Preventive and predictive maintenance life cycle engineering. In accordance with the scope of the tasks, maintenance can be divided into the following types. Generally speaking these coupling types require little maintenance other than alignment and their service life is limited by the fatigue limit of the flexing material itself. Best practices handbook on asphalt pavement maintenance.
Helpful tools might include screwdrivers, allen wrenches, combination wrenches, lubricant, a tire lever, a tire pump, a tire patch kit, a bucket with water, and a cloth. Common types pressure relief valves obviously as the name suggests pressure relief valves are a safety device designed to open when system pressure ie in a vessel or pipework becomes too great and may damage equipment or endanger personnel if not relieved. Corrective, preventive, conditionbased, predictive. Pdf maintenance and its types engr sajid chaudhary. Such a thing could be used when the equipment failure does not significantly affect the operation or production or generate any signific. This course also reinforces safety related to the industrial maintenance industry. Underway maintenance, carried out by maintenance staff yet not needing plant, area or a whole system stoppage. Maintenance, and has beco me the report upon which all subsequent reliability centered maintenance approaches have been based. Must contain both outgoing and incoming currents, other intermediary correspondence etc. Overhaul maintenance this type of service maintenance service is done on particular intervals to take note if there are any changes in the performance and operations of assets concerned.
An introduction to total productive maintenance tpm. Understanding of lean princi preventive maintenance schedule. A separate master file exists for each kind of coding. Youll need tools to perform basic maintenance on your wheelchair. Gearbox maintenance tips preventative maintenance tips in order to prevent the need for any costly repairs or downtime, the first and most important part of any maintenance plan is fixing problems before they happen. Custodial run change request 15 this is a nonmaintenance upgrade. An hvac invoice template is ideal for this type of maintenance since it ensures quality equipment performance. In the text field, you can enter a descriptive text that is copied to the cover page of the maintenance book. How much disk space do encrypting file data and taking backups require.
What mrs nowlan and heap found was many types of failures could not be prevented no matter how intensive the maintenance activities. Muhammad sajid lecturer department of chemical engineering maintenance safety note. 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. A disk file system takes advantages of the ability of disk storage media to randomly address data in a short amount of time. When transferring out of the wheelchair to do maintenance, always sit on a stable and protected surface. Valves can be categorized into the following types, based on their operating mechanism. Appreciation of the benefits of preventive maintenance. Building repairs and maintenance services mainly includes works undertaken for maintaining proper condition of buildings, its services and works in ordinary use. Break down maintenance it means that people waits until equipment fails and repair it. This type of maintenance could be used when the equipment failure does not significantly affect the operation or production or generate any significant loss other than repair cost.
Where do we start control intrusion reduce silica contamination. The subcontracted maintenance to a specialist is usually the most expensive alternative, as the company offering it is aware that not compete. Good documentation and quality management principles vimal sachdeva technical officer inspector, who prequalification of. Incidents during operation contact the local field sales office. 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. Strategic plan for preserving iowa s buildings and monuments routine maintenance definition ia dept of general services page 42 of 8 revised july 1, 2003july 3, 2001november, 2001 routine maintenance definition for the purpose of this appropriation, routine maintenance shall be. In addition, one individual lock and key should be issued to each maintenance worked authorized to lock out and tag the equipment.
Maintenance planning and scheduling exists because it gives value to those businesses that use physical assets, such as plant, equipment, machinery, facilities and infrastructure, in providing their product to paying customers. The value planning and scheduling contributes is by minimising the waste of time and resources so production can be. Preventive maintenance principles mit opencourseware. Aviation maintenance technician handbook general pdf, 64. Types of building maintenance works in daily routine. All employees who repair a given piece of equipment should lock out its switch with an individual lock. It is not possible to determine that a particular machine, the type of maintenance to be applied is one of the traditional corrective, scheduled, predictive, etc. Normally, the internal maintenance of the computer involves the removing of extra programs, deleting unwanted files, and the reorganization of various files. Built in test facilities are generally for first line maintenance staff, such as lamps, pressure gauges, multi meters etc. Routine maintenance, generally carried out by production personnel. Past and current maintenance practices in both the private and government sectors would imply that maintenance is the actions associated with equipment repair after it is broken. Basics, maintenance, and diagnostics vii contents continued page 4. This series of building asset management bulletins form part of a 3year research project for corporations and managers.
535 756 934 815 1113 992 451 673 969 983 223 757 781 1063 1319 1456 1269 1542 1489 1408 486 1091 1084 272 1371 482 1137 1579 1117 784 593 1474 195 410 1373 1352 642 329 438 1380 1492