Maintenance Concept PAMA
December 15, 2018 | Author: andre hari | Category: N/A
Short Description
Maintenance Concept PAMA...
Description
MAINTENANCE
01
Module Modu le – Ma Maii n
concept
PAMA MAINTENAN MAINTENANCE CE CONCEPT
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
02
Module Modu le – Ma Maii n
concept
Predictive Maint. • Condition-based maint. • Deteksi gejala kerusakan • Prediksi kapan akan rusak • Jadwalkan perbaikan sbl rusak
3rd Generation Preventive Maint. • Maint. Periodic terjadwal • Replace/rebuild secara periodic sesuai standar umur
2nd Generation Corrective/Unplanned Corrective/Unpla nned Maint. • Tidak ada program maint • Operasikan sampai rusak, baru
D ima imana nakk ah kita ki ta s ekara ekarang ng ?
lakukan perbaikan
apa mis i ja j ang k a pa panjang njang ki ta ?
1st Generation PT. PAMAPERSADA NUSANTARA
apa ap ak ah kita ki ta menda mendapa patt vendor s upport ? MECHANIC DEVELO PMENT
MAINTENANCE
03
Module – Main
concept
CORRECTIVE MAINTENANCE • Siklus Operate Failed
A nda tidak perlu melakukan apapun s ampai terjadi kerus akan, kemudian perbaiki !
Repair REACTIVE MAINTENANCE Tak ada waktu utk menganalisa kerusakan Perbaiki hanya jika rusak Tak ada data untuk dipelajari Semua aktivitas adalah UNSCHEDULED !
VERY HIGH MAINTENANCE COST Lembur Loss production Inventory tinggi Resiko tinggi
SHORT COMPONENT LIFE PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
04
Module – Main
concept
PREVENTIVE MAINTENANCE • Siklus Operate
Periodic maintenance
Operate
Periodic maintenance
LOW RISK • Kepastian aktivitas maint. Tinggi • Unscheduled breakdown turun
G anti komponen mes in Anda s ecara periodic s es uai s tandar umurnya, tidak peduli komponen itu mas ih bis a diperpanjang umurnya atau tidak !
Run Periodic Maint. Schedule !
MODERATELY HIGH MAINT. COST • Waktu dan biaya kurang efisien • Production loss dari unscheduled downtime masih ada
SHORT COMPONENT LIFE • Tak ada upaya perpanjangan umur komponen
Tak ada analisa akar masalah
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
05
Module – Main
concept
PREDICTIVE MAINTENANCE • Siklus Condition Monitoring
Operate
Monitor terus kondisi mesin Anda setiap waktu, jika muncul gejala kerusakan, perbaiki sebelum jatuh rusak ! Perpanjang umur komponen mesin Anda jika Trend Performance-nya masih baik !
Operate
Scheduled repair
Trend Analyses
Wow …. ini biangnya ! INCREASED COMPONENT LIFE EXPECTATION
Minor problem diperbaiki lebih dini
Data history memperkuat pembelian equipment
Down time selalu terjaga minimum
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
06
Module – Main
concept
PAMA MAINTENANCE CONCEPT e c n a n e n t o n i i s a i V M
e c n s a e n s e s t e n i c a o r M P
High Availability with Reliable Cost
Preventing failure
Correcting failure Predicting failure
Good Cleaning of Machines Good Maintenance Management
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
Module – Main
07
concept
PAMA MAINTENANCE PROCESSES Cleaning of Machines
P2H - Pre use check
Maintenance Management Maintenance Processes
Periodical Service
Service Programs : PPM, PPU, PAP, PPB
Component Overhaul Midlife
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
08
Module – Main
concept
CLEANING OF MACHINES Kebersihan mesin adalah dasar bagi repair & maintenance quality.
Menghindari kerusakan akibat kotoran, lumpur, debu, dan kontaminasi bahan mudah terbakar.
Meningkatkan ketajaman inspeksi
Meningkatkan kenyamanan kerja maintenance
Meningkatkan kenyamanan operasi
B ers ihk an equipment A nda s ebelum s cheduled maintenance ! B uatlah jadwal pencucian untuk equipment A nda !
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
Module – Main
09
concept
P2H = PROGRAM PEMERIKSAAN HARIAN Pre Use Check oleh Operator •
G unakan segala s umber untuk memperoleh informas i k ondis i equipment A nda !
Menjamin bahwa mesin benar-benar siap operasi
•
Mengetahui ketidaknormalan mesin lebih dini
•
Mengetahui user’s opinion tentang kondisi mesin
Cek panel cabin
Li batkan peng g una equipment A nda dalam maintenance bus ines s !
Cek ASO air solar oli Inspect kondisi umum
Cek udara bertekanan
Cek battery Cek kebocoran Cek ban / undercarriage
PT. PAMAPERSADA NUSANTARA
Cek brake
MECHANIC DEVELO PMENT
MAINTENANCE
10
Module – Main
concept
PERIODICAL SERVICE •
Maintenance rutin dengan dasar interval 250 , 500 , 750 , 1000 , 2000 , 6000 operating hours
•
Mencegah breakdown unscheduled akibat penurunan normal performance oil dan parts
•
Mendeteksi kerusakan lebih dini Scheduled backlog repair
Change oil
Greasing Change filter
Change corrossion resistor
General check & adjustment
Change water coolant PT. PAMAPERSADA NUSANTARA
Change air cleaner
MECHANIC DEVELO PMENT
MAINTENANCE
Module – Main
11
concept
MIDLIFE •
Rebuild/replacement rutin atas komponen kecil / asesoris dengan dasar setengah standar umur komponen besar (6000 – 7000 operating hrs )
•
Mencegah breakdown unscheduled akibat penurunan normal performance komponen kecil.
Midlife Alternator Midlife Starting Motor
Midlife Compressor
Midlife Turbocharge
Midlife nozzle
PT. PAMAPERSADA NUSANTARA
Midlife Waterpump
MECHANIC DEVELO PMENT
MAINTENANCE
12
Module – Main
concept
COMPONENT OVERHAUL •
Rebuild/replacement komponen besar secara rutin berdasarkan life time komponen.
•
–
Engine 14000 hrs
–
Transmission 12000 hrs
–
Differential 14000 hrs, dst
Mencegah unscheduled breakdown akibat Ovh penurunan normal performance komponen besar. Ovh Engine
Transmission/PTO
Ovh Pumps Ovh Hydraulic cylinder
Ovh undercarriage
PT. PAMAPERSADA NUSANTARA
Ovh Electric Wire
Ovh Final Drive
MECHANIC DEVELO PMENT
MAINTENANCE
13
Module – Main
concept
PPM = PROGRAM PEMERIKSAAN MESIN
•
Machine Condition Monitoring
•
Inspeksi, pengukuran, dan adjustment mesin secara rutin berdasarkan interval 1000 operating hours
•
Memprediksi gejala kerusakan, memprediksi umur tersisa, menyusun jadwal perbaikan.
Test & adjust engine performance
Test & adjust hydraulic performance
Inspect noise
Test & adjust pump performance
Inspect visually, detect crack
Inspect thermally
Compile data pengukuran
•
Analisa trend problem dan performance
•
•
Prediksi lifetime •
Test & adjust electric performance PT. PAMAPERSADA NUSANTARA
Test & adjust transmission/ PTO performance
Schedule-kan perbaikan
MECHANIC DEVELO PMENT
MAINTENANCE
14
Module – Main
concept
PPU = PROGRAM PEMERIKSAAN UNDERCARRIAGE •
Undercarriage Condition Monitoring
•
Inspeksi, pengukuran, dan adjustment komponen undercarriage secara rutin berdasarkan interval 500 opr hrs (high travel crawler) atau 2000 opr hrs (low travel crawler)
•
Memprediksi gejala kerusakan, memprediksi umur tersisa, menyusun jadwal perbaikan. Adjust track tension
Ukur keausan link
Ukur keausan teeht sprocket Ukur keausan rollers Check modus keausan
PT. PAMAPERSADA NUSANTARA
Ukur keausan pin & bushing link Ukur keausan shoe grouser Cek comp. free movement
• Compile data pengukuran • Analisa trend keausan • Prediksi lifetime • Schedule-kan perbaikan
MECHANIC DEVELO PMENT
MAINTENANCE
15
Module – Main
concept
PAP = PROGRAM ANALISA PELUMAS •
Oil Lub Condition Monitoring -
Wear metal analyses
-
Contamination analyses (metal, water, fuel, dirt)
-
Additive deterioration analyses
-
Viscosity
-
Fuel soot
GEAR OIL
ENGINE OIL
•
•
Oil lub condition analyses secara rutin berdasarkan interval : -
250 opr hrs (engine oil)
-
1000 opr hrs (hydraulic oil, gear oil)
Memprediksi gejala kerusakan, memprediksi umur tersisa, menyusun jadwal perbaikan.
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
Module – Main
16
concept
IRON (Fe) 80 60
m p P
40 20 0 4931
9984
9757
10250
0
0
0
0
Ho u r M e t e r
WEAR METAL
VISCOSITAS
Iron : Sumber keausan : Piston, ring, cylinder, gear, block, head, cam, roller bearing, race.
Apa yg menyebabkan Viscosity berubah ?
Chrome : Various plating, liner, ring, some shaft gears. Molybdenum : Ring plating, alloy ( juga oil additive, off shelf supplement ) Aluminum : Piston, bushing, thrust, block, blower, cooler cores PT. PAMAPERSADA NUSANTARA
Viscosity naik : - Oil teroksidasi - Foaming/Pump Cavitation - Emulsi dengan air - Jelaga atau kontaminasi padat Viscosity turun : - Fuel or kontaminasi terlarut - Refrigerant - Salah pengisian atau penambahan oil MECHANIC DEVELO PMENT
MAINTENANCE
Module – Main
17
concept
MAINTENANCE MANAGEMENT • •
Maintenance Organization & Information Setup Plant Dept. Head
Supervisor
•
Maintenance Planner
Group Leader
Group Leader
Workgroup Mechanics
Workgroup Mechanics
Maintenance Support Setup (Part, Komponen, Tool, Facility) –
Inventory
–
Vendor/Consignment Support
–
Tools & Facility investment
PT. PAMAPERSADA NUSANTARA
Maintenance Planning & Improvement Setup Machine’s hourmeter
Data Calculate & Process it !
• Average Working Hour • Maintenance Schedule • Parts process • Manhour calculation MECHANIC DEVELO PMENT
MAINTENANCE
Optimum AVAILABILITY
18
Reliable COST
Optimum Point
t s o C
Module – Main
Setup target maintenance yang balance antara A vailability required dengan C os t s pent !
Rebuild
PT. PAMAPERSADA NUSANTARA
SCRAP !
Rebuild
1st
Life hours
concept
2n d
t s o C
3rd, …dst
Life hours
MECHANIC DEVELO PMENT
MAINTENANCE
19
Module – Main
concept
MIMS = The Maintenance Information Management Tool
Machine operation Input opr. hours
MIMS process maintenanc e schedule
MIMS process average working hours
MIMS process maintenanc e work order MIMS process APL order
MIMS process part purchase Maintenance execution
MIMS MIMS Processing machine history : • Failure history • Repair/Maintenance hystory • Component Tracing
Data support for improvement program Data support for effective decision PT. PAMAPERSADA NUSANTARA
• R/M duration • R/M manhours • R/M Costing • Oil/fuel consumption • Availability, MTBF, etc
MECHANIC DEVELO PMENT
MAINTENANCE
20
Module – Main
concept
IMPROVEMENT PROGRAM • Pit Stop Servicing - Fuel service, Greasing & oil service, Routine check service at pit stop station - Purpose : Reduce idle time
• Backlog Management - Potential failure execution during periodic service time - Purpose : Reduce unscheduled breakdown • Oil life and component life extend - Supported with oil filtering improvement, PAP& PPM condition monitoring - Purpose : Reduce material cost, man hour, and downtime • Modification
HYD OIL
ENGINE OIL
- Larger coal bucket, coal vessel, fuel tank - Auto lube , etc.
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
MAINTENANCE
21
Module – Main
concept
Terima kasih
PT. PAMAPERSADA NUSANTARA
MECHANIC DEVELO PMENT
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