The fuel system is one of the main engine support systems which very important in operation KM Sidomulyo engine. Main on ships are operated 24 hours a week or more. needs special treatment components to prevent failure during operation. Failure Mode and Effect Analysis (FMEA) method that can be used identify priority scale maintaining machine by evaluating risk occurs machine. This study applies FMEA determine for maintenance system. results identification using FMEA, namely injector filter...

The performance of the main engine a fishing vessel becomes less than optimal when its cooling system does not function properly. Centrifugal pumps, as an important component system, require special attention in selecting maintenance methods to maintain stable performance. This study aims investigate strategy centrifugal pumps vessel. Failure Mode and Effects Analysis (FMEA) method is used analyze strategies based on RPN values. resulting value can indicate that needs be carried out. highest...

Kota Dumai merupakan salah satu kota yang berada di provinsi Riau memiliki garis pantai Panjang. Beberapa daerah masyarakatnya mata pencarian sebagai nelayan. Kelompok Usaha Bersama Bunga Mawar terletak Desa Pelintung adalah kelompok Namun, kebanyakan nelayan belum banyak mengetahui pentingnya perawatan motor diesel pada kapal. permasalahan ada diangkat menjadi suatu kegiatan pelatihan berbasis edukasi. Pelatihan terdiri dari tiga tahapan yaitu pendekatan kerangka masalah dengan survey...

Dumai City has poor quality water availability. The resulting physical and chemical conditions. Poor due to the effects of industrial home waste. decline in causes survival living things be disrupted. use itself is used for aquaculture. Aquaculture must have a that meets standards. Therefore, considered purpose this study determine reliability filter filter. Water materials are natural zeolite stone, silica sand, greensand activated carbon, Bio-ball cotton Portable cylindrical device with...

Di kota Dumai, bengkel yang menerima perbaikan mesin di kampung nelayan masih terbatas jumlahnya apabila dibandingkan dengan jumlah perahu ada, terjadi kerusakan mengakibatkan tidak dapat segera melaut. Oleh karena itu tujuan kegiatan ini memberdayakan masyarakat agar mampu melakukan perawatan dan penggerak kapal secara mandiri melalui pelatihan. Untuk mencapai tersebut tiga puluh peserta diberikan modul pelatihan berupa 1) pengetahuan, diesel, 2) keselamatan kerja perbengkelan, SOP alat...

Plastic waste is one of the environmental problems in Indonesia. a type that difficult to decompose, so it needs special handling for processing problem. One alternative offered by making plastic chopper machine. manufacturing machine design and analyze components used. The blade important chopper. Model simulation itself be done performance during Simulation modeling using CAE software.. form meshing model tetrahedral ratio close 1. results obtained from process are maximum Von mises stress...

Penerapan ilmu dan teknologi dalam aktivitas perikanan tangkap berbasis sumberdaya akan mampu memenuhi kebutuhan nelayan secara berkelanjutan. Salah satu penangkapan yang dapat membantu ikan adalah fish finder. Tujuan dari kegiatan pengabdian ini untuk memberikan edukasi meningkatkan keterampilan kelompok melalui penggunaan finder mendeteksi keberadaan nantinya meningkatakan hasil tangkapan. Kegiatan kepada masyarakat menggunakan metode pendekatan pengembangan pelatihan berdasarkan teori...

S45C carbon steel is widely used as a raw material for tools and automotive components. In machine components, that has hard ductile properties also needed, with this problem, of course, it necessary to have engineering improve the mechanical in order obtain good quality. The heat treatment process on advantage improving properties. purpose study was determine effect shot peening microstructure surface. heat-treated at 900 oC held 15 minutes, then quenched using oil media. Next, carried out...

Propeller merupakan salah satu komponen pada kapal penangkap ikan yang memiliki fungsi untuk menggerakan kapal. Efisiensi dari propeller sangat berpengaruh langsung terhadap mesin utama penggerak ikan. Beberapa kondisi, dirancang menyerap daya seminimal mungkin dan memberikan efisiensi gerak semaksimal mungkin. Gaya rotasi akan menciptakan gaya dorong bekerja terjadi karena adanya dorongan centrifugal serta torsi setiap blade disebabkan revolusi di sekitar sumbu putar Oleh itu, perhitungan...

Stainless steel 316L is widely used in medical applications. AISI has good mechanical properties, corrosion resistance and easy fabrication. On the other hand, should be upgraded its surface properties for implantable materials. One of treatment shot peening. peening can increase hardness presence micro structure changes. These changes are due to plastic deformation residual stress. This study discusses effect shooting time duration 2, 4, 10, 20, 30 against hardness. The balls 0.6mm diameter...

Nelayan dalam melakukan operasi penangkap ikan umumnya dilakukan sampai malam hari sehingga membutuhkan listrik untuk sistem penerangan dan navigasi. Beberapa nelayan KUB Kuda Laut di Bangsal Aceh, Kota Dumai memiliki kapal berbentuk sampan yang tempat sempit. Tujuan dari pengabdian ini yaitu memberikan solusi berupa pelatihan penggunaan generator portable tenaga surya kelistrikan Metode pengumpulan data menentukan ketercapaian keberhasilan kegiatan menggunakan skala likert. Kegiatan lakukan...

Heat exchanger (HE) is a component of the main engine cooling system that plays very important role in process changing fluid temperature by exchanging amount heat with other fluids. The use HE should be considered controlling after operation. performance can analyzed using transfer analysis form absorbed (Q), LMTD and coefficient (U). This study aims to analyze calculations heat, on KM Sumber Mutiara. measures temperatures fresh water sea entering leaving HE. In addition, measurement...

Propeller is part of a key component in fishing boat propulsion. can provide momentum to the fluid which be thrust on ship. However, The failure propeller found prematurely. maybe because overload model so fatigue life becomes low. On other hand, rapid development technology simulate design look for failures that occur. Finite Element Analysis one designer solutions determine age and failure-prone areas model. This study uses data from with engine 24HP Dumai City TPI always fail material...

The conventional cooling process was chosen because of the better estimation manufacturing times and lower costs. One alternative to minimize decline in quality plastic products is by using a conformal process. This study will compare contours fluid flow pattern between channels channels. Case on box-shaped product made PP material which has melt temperature 205 ° C. 3D images were with Solidwork 2017 software simulation fluent 19.0 software. results showed that channel resulted absorption...

The source of electrical energy is one the main components in everyday life. development technology today requires all people to be able take advantage renewable energy, which solar energy. panel an conversion machine that can produce Coastal communities have abundance sources utilized by panels as alternative aquaponics system has been built. majority Tanjung Palas Village, Dumai City, are fishermen. So there a need for additional economic income besides being fisherman. On other hand,...

Solar panel is one of the most promising renewable energies technology that can be an alternative fossil fuel energy. Furthermore, accurate model to simulate solar efficiency and power output required. In this study, four parameters used panel. Four are extracted from single diode equation by using Matlab software then validate with manufacturer datasheet one-day experiment condition. The error value 0.03% 3.54%, respectively. Findings show accurate. future, result taken as a valuable...

Failure analysis on the fishing vessel's main engine is one of works that must be completed because it crucial for operation ship. Analysis determining cause and effect failure fuel system goal this study. FMEA (Failure Mode Effect Analysis) a method used to determine priority components in failure. The use Pareto diagrams an additional analysis. RCFA (Root Cause analyze root system. results obtained are injector component (168) has highest RPN value largest contributor according diagram....

Ide dari penelitian ini adalah memanfaatkan energi panas yang terbuang panel surya dengan cara menambahkan kolektor diletakkan di bawah surya, sehingga tercapai dua jenis keluar yaitu listrik dan panas. Untuk mencapai efisiensi luaran optimal, tentu saja dibutuhkan sistem konfigurasi salah satu caranya memodifikasi jarak antara lapisan tedlar insulation panel. Penelitian fokus melakukan simulasi bantuan software matlab/Simulink validasi eksperimen terkait pengaruh gap terhadap surya. Hasil...

This study used an experimental research method, which is a method that aims to understand the causal process by treatment and conducting controlled testing on sample of subjects. uses quantitative methods taking data in form numbers. The material this gear sprocket. A sprocket motor component transmits power from engine rear wheels so can run optimally. was heat treated at 850 ℃ with holding time 20 minutes. variations quenching media are mineral water, dromus coolant, SAE 40 oil. Hardness...

Kecelakaan kerja karena kesalahan manusia pada pengoperasian mesin induk di kapal penangkap ikan perlu diperhatikan dapat berakibat fatal kapal. Tujuan dari penelitian ini adalah mengidentifikasi dan menganalisis aktifitas kritis dengan metode Systematic Human Error Reduction And Prediction Approach (SHERPA). Metode analisis yang digunakan yaitu mengumpulkan sejumlah data baik secara observasi wawancara untuk memenuhi tabulasi SHERPA. Analisis SHERPA sangat berkaitan penggunaan diagram...