ch 1.4 - schedule of maintenance
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UNIT 1.4
General Objectives : Understand the record of maintenanceSpecific Objectives : After learned this unit, youshould be
able to explain about :-
How to produce a maintenance record
How to produce a maintenance recordHow to produce a maintenance record
Cost of Maintenance
Discussion
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Cost of MaintenanceWhy it is important?
1. To reduce/ save cost.
2. To avoid waste of time.
3. To avoid waste of sparepart
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Cost of Maintenance
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Preventive Maintenance Corrective Maintenance
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Cost of Maintenance(Preventive)
Budget for equipment ordevices that is used or to
change before the electronicequipment breakdown.
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Usually the preventivemaintenance budget will beused for preparation of equipment and parts thatneed to be changed whenthe work of maintenanceimplemented.
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If the cost of preventivemaintenance had beenplanned effectively, theserious failure that mightcause a higher expenses canbe avoided.
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Cost of Maintenance(Corrective) The cost is used in
emergencency conditionbecause the failure isunpredictable.
It is also known as a costthat is used for a breakdownmachine
that cannot operate.
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The corrective cost of maintenance isimportant to makesure daily plannedtask can be implement. The example of budget is as below :-
For biomedical equipment like a x-ray machine that are facing a failure at oneof its cable. So budget will be made to
buy a new cable to operate themachine.
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Exerc i ses Explain what is preventive
maintenance cost. Give 2 examples of preventive
maintenance cost.
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Maintenance Schedule
Every maintenance need a schedules. It is
important to makesure analysis to everydata taken in the maintenance activitycan be made.
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For example; the date, howoften the failure happened,what type of failure, whenand what are the actiontaken.
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Level of Maintenance ScheduleIt can be divided to a certain level such as :-
a) Maintenance schedule for 25 to 50 hours
or per months.b) Maintenance schedule for 300 to 500
hours or 6 months
c) Maintenance schedule for 1000 hours orper year.d) Other maintenance schedule (if needed).
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a) Maintenance schedule for 25to 50 hours or per months.
Clean the VCR playback head.Check VCR playback head.Check the connector socket.
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Subject Date Type of failure ActiontakenClean the
playback headCleanmechanical tapeareaDe magnetizethe headOthers
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b) Maintenance schedule for 300to 500 hours or 6 months
Check the beltsClean the bottom area.Adjust the belts and others.
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Subject Date Type of failure
Actiontaken
Clean theplayback headCleanmechanical tapeareaDe magnetizethe headOthers
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Exerc i ses
State FOUR (4) purposes of maintenance record for amachine in the plant.
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data berkaitan pemilikanmesin.
Rekod bertulis yg mencatatsegala bentuk kerosakan &kerja pembaikan yg telah
dijalankan. Rekod bertulis yg bolehdianalisa untuk asas
pembelian baru. Rekod bertulis yg mencatatkos @ perbelanjaan yg telah
dikeluarkan.
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Discuss ion In a group of 3, discuss
on how to produce agood maintenance reportbased on a maintenance
schedule.