Filosofi Maintenance
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Transcript of Filosofi Maintenance
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FILOSOFI MAINTENANCE
RICHARD S.
High Availability, HighPerformance And Lowest PossibleReliable Cost.
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Basic
Breakdown>Kegagalan fungsisuatu bagian unit>akibat dariotensi! ke"a"a#an $" adasebe#%&n$a>program monitoringgagal mendetesi secara !siaatau imia
Maintenance ' (erbaikan)erawatana"ar ter*indar dari "nscheduled#readown sehingga performa
dan lifetime sesuai dengan yg
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+#asi,kasi Maintenance
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Based on Ti&e -(reentie/
(eriodic -!01)011)201)311 Ho%rs/
Mid#i4e
Sc*ed%#e
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PARAMETER
MAINTENANCE
$. PA %Phisically Availability&
'. ()#* %(ean )ime #etween*ailure&
+. ())R %(ean )ime )o Repair&
. R-/ P0
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PA
Beberaa *a# $an" &e&en"ar%*ier*it%n"an (A ada#a*'
a. Sc*ed%#e Ho%rs -Sc*ed%#e !5 6a&Da#a& 3 Hari/
b. Stand B$ Ho%rs
c. Reair 7 Maintenance Ho%rs
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Contoh1 PA
Da#a& wakt% 5 *ari DT !010' 8 Beroerasi se#a&a51 6a& 8 Reair se#a&a 3 6a& 8 Serice se#a&a 96a&
Da#a& wakt% 5 *ari DT !:!3' 8 Beroerasi se#a&a91 6a& 8 Reair se#a&a ;
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MTBF
MTBF ada#a* an"ka $an" &en%n
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Contoh ()#*
3. Da#a& wakt% 5 *ari DT !010' 8 Beroerasi se#a&a 51 6a& 8Ter
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MTTR
MTTR ada#a* wakt% rata8rata enan"anan reair%nsc*ed%#e ter*ada s%at% a#at.
MTTR di"%nakan %nt%k &en"ea#%asi seberaae4ekti4 eker
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Contoh ())R
3. Da#a& wakt% 5 *ari DT !010' 8 Beroerasi se#a&a 51 6a& 8Ter
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REDO PS
REDO (S ada#a* (resentase rasio sericee?%i&ent $an" "a"a# -tro%b#e/ den"anact%a# serice.
REDO (S di"%nakan %nt%k &en"ea#%asik%a#itas (S $an" s%da* di#ak%kan.
Beberaa *a# $an" &e&en"ar%*i
er*it%n"an REDO (S ada#a*' a. 6%a*(S $an" s%da* di#ak%kan b. 6%a* (S$an" &en"a#a&i REDO
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Contoh REDO PS
3. Da#a& wakt% 5 *ari DT !010' 8 Serice se#a&a 9 6a&sete#a* beroerasi se#a&a 2;
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STUDY CASE PERHITUNGAN PA,
MTBF DAN MTTR
Pada #ulan 2unir '334, $3-5uipment H64786 (empunyaidata performa sbb1
0tand #y 1 $33 2am
#rea own1 433 2am
0chedule (aintenance '33 2am%'3 Kali&
"nschedule #rea own1 $33Kali )entuan PA, ()#* an())R nya99
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STUDY CASE PERHITUNGAN PA, MTBF
DAN MTTR