DAFTAR ISI

Halaman

Lembar Judul......................................................................... i

Lembar Persetujuan .............................................................. ii

Lembar Pengesahan............................................................... iii

Kata Pengantar...................................................................... iv

Daftar Isi................................................................................ vi

Daftar Gambar....................................................................... ix

Daftar Tabel........................................................................... x

BAB I PENDAHULUAN

1.1............................................................................ Latar Belakang PKL................................................. 1

1.2............................................................................ Tujuan dan Manfaan................................................ 3

1.3............................................................................ Ruang Lingkup......................................................... 4

1.4............................................................................ Sistim penulisan....................................................... 5

BAB II COMPANY PROFIL

2.1............................................................................ Sejarah singkat berdirinya PT. Air Product.............7

2.2............................................................................ Visi dan Misi PT. Air Product..................................8

vi

2.3............................................................................ Fokus utana..............................................................10

2.4............................................................................ Komitmen perusahaan..............................................11

2.5............................................................................ Nilai nilai Penuntun..................................................11

2.6............................................................................ Struktur Organisasi...................................................12

2.7............................................................................ Proses dan sistim produksi.......................................14

2.8............................................................................Sp

esifikasi Alat dan Kondisi Operasional....................17

BAB III TOPIK BAHASAN

3.1............................................................................ Latar Belakang.........................................................22

3.2............................................................................ Perumusan Masalah.................................................24

3.3............................................................................ Skenario Penyelesaian..............................................25

3.3.1.Tahap identifikasi awal...................................25

3.3.2. Tahap Pengumpulan Data..............................26

3.3.3. Tahap Pengolahan Data.................................26

3.3.4. Tahap Penyelesaian dan kesimpulan..............26

BAB IV TUJUAN PUSTAKA

vii

4.1. Pemeliharaan..........................................................28

4.2. Konsep pemeliharaan.............................................30

4.3. Keandalan..............................................................31

4.4. Fungsi Keandalan..................................................32

4.5. Kerusakan..............................................................40

4.6. Model distribusi probabilitas versus kerusakan.....41

4.6.1. Distribusi Exponensial...................................42

4.6.2. Distribusi Weibull..........................................43

4.6.3. Distribusi LogNormal....................................44

4.6.4. Distrbusi Normal............................................46

4.7. Perhitungan Biaya Pemeliharaan...........................47

4.7.1. Biaya preventif...............................................48

4.7.2. Biaya perbaikan..............................................48

BAB V PEMBAHASAN

5.1............................................................................ Pengumpulan data....................................................49

5.2............................................................................ Penentuan komponen kritis......................................49

5.3............................................................................ Pengolahan data.......................................................53

5.3.1. Uji kecocokan data.........................................50

5.3.2. Perhitungan keandalan...................................53

5.3.1. Perhitungan total cost dalam perawatan.........56

BAB VI PENUTUP

viii

6.1............................................................................ K

esimpulan.................................................................58

6.2............................................................................ Saran.........................................................................58

DAFTAR PUSTAKA

Daftar Gambar

Gambar

Halaman

ix

2.1. Stuktur Organisasi AIR PRODUCTS............................12

2.2. Diagram ASU Plan Gresik.............................................15

2.3. Diagram Proses Produk..................................................18

3.1. Sekema Penyelesaian.....................................................25

4.1. Bathtub Curve................................................................33

4.2. Fungsi Keandalan Sebagai Fungsi Waktu......................35

4.3. Diagram Hubungan Keandalan Dengan Perawatan.......39

4.4. Distribusi Eksponensial..................................................42

4.5. Distribusi Weibul...........................................................43

4.7. Distribusi Normal...........................................................46

5.1. Pareto chart.....................................................................50

5.2. Kurfa keandalan dan biaya.............................................56

Daftar Tabel

Tabel

Halaman

3.1. Data kerusakan...............................................................24

5.1. Frekuensi Kerusakan......................................................50

5.2. Goodness Of Fit dari Easy Fit........................................51

x

5.3. Fungsi keandalan............................................................53

5.4. Biaya operator dan produksi..........................................54

5.5. Perhitungan total biaya...................................................55

xi