DAFTAR ISI

HALAMAN JUDUL...................................................................................................i

LEMBAR PENGESAHAN.......................................................................................ii

SURAT PERNYATAAN.........................................................................................iii

SURAT PERNYATAAN PERSETUJUAN PUBLIKASI.......................................iv

LEMBAR PERSEMBAHAN....................................................................................v

ABSTRACT..............................................................................................................vi

ABSTRAK...............................................................................................................vii

KATA PENGANTAR............................................................................................viii

DAFTAR ISI..............................................................................................................x

DAFTAR GAMBAR...............................................................................................xii

DAFTAR TABEL...................................................................................................xiv

DAFTAR LAMPIRAN............................................................................................xv

BAB I PENDAHULUAN

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

1.2 Rumusan masalah.................................................................................................2

1.3 Batasan Masalah..................................................................................................2

1.4 Tujuan Penelitian..................................................................................................2

1.5 Manfaat Penelitian................................................................................................2

1.6 Sistematika Penulisan...........................................................................................3

BAB II LANDASAN TEORI

2.1 Bulldozer..............................................................................................................4

2.1.1 Jenis Pekerjaan Dozer.......................................................................................5

2.1.2 Attachment Dozer..............................................................................................6

2.1.3 Nama Komponen Dozer....................................................................................8

2.2 Power Train..........................................................................................................9

2.2.1 Fungsi Power Train.........................................................................................10

2.2.2 Prinsip-Prinsip Power Train............................................................................10

2.2.3 Mechanical Power Train.................................................................................11

2.2.4 Hydrostatis Power Train.................................................................................12

2.3 Skema Perpindahan Tenaga Pada Final Drive...................................................12

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2.4 Final drive..........................................................................................................15

2.4.1 Komponen Utama Final drive.........................................................................17

2.4.2 Klasifikasi Final Drive....................................................................................17

2.4.3 Single Reduction Rotated Drive Shaft.............................................................18

2.4.4 Single Reduction Fixed Drive Shaft................................................................19

2.4.5 Double Reduction............................................................................................20

2.4.6 Planetary Gear Type (Rigid)...........................................................................22

2.4.7 Planetary Gear Type (Semi Rigid)..................................................................23

BAB III METODOLOGI PENELITIAN

3.1 Jenis Penelitian...................................................................................................26

3.2 Tempat dan Waktu Penelitian............................................................................26

3.3 Metode Pengumpulan Data................................................................................26

3.4 Instrument Penelitian..........................................................................................27

3.5 Diagram Alir Metode Penelitian........................................................................28

3.5.1 Tahap Persiapan..............................................................................................29

3.5.2 Tahap Pengumpulan Data...............................................................................29

3.5.3 Tahap Pengelompokan Data............................................................................29

3.5.2 Tahap Analisa Data.........................................................................................30

BAB IV HASIL DAN PEMBAHASAN

4.1 Data Unit............................................................................................................31

4.2 Identifikasi Masalah...........................................................................................31

4.3 Pembahasan........................................................................................................37

4.4 Analisa Penyebab Kerusakan.............................................................................38

4.5 Cara Meminimalisir Kerusakan.........................................................................43

BAB V KESIMPULAN DAN SARAN

5.1 Kesimpulan.........................................................................................................45

5.2 Saran...................................................................................................................45

DAFTAR PUSTAKA

LAMPIRAN

xi