@thesis{thesis, author={Kuswara Ari}, title ={Penerapan Predictive Maintenance Pada Lubracation System Berdasarkan Analisa Getaran Mesin Caterpillar 3512b Unit 15 Pltd Bengkalis}, year={2020}, url={http://eprints.polbeng.ac.id/293/}, abstract={Caterpillar 3512b engine is a machine that is used as a driving force, where one of which functions as an electric generator driving. IN PLTD Bengkalis uses a caterpillar 3512b diesel engine as the driving force for the generator to supply electricity on the island of Bengkalis. This diesel engine has decreased performance in the lubrication system. The application of predictive maintenance to predict failures that occur in components that may cause failure of the lubrication system. It was found that critical lubrication components were the main priority which caused errors in the lubrication system, causing interference with the caterpillar 3517b diesel engine. The results of the oil pump vibration, the lowest vibration at low pressure in the direction of the Vertical Horizontal and Axial axis is 3.9 cm / sec and the highest vibration value in the direction of the Vertical Horizontal and Axial radial axes is 3.75 cm / s. The lowest vibration value load is in the direction of the axis axis, namely 3.39 cm / s and the highest vibration value is in the direction of the normal and vertical axis vibrations 4.36 cm / s. The peak pressure in the horizontal axis is 4.40 cm / s in 1 minute and the highest vibration value in the vertical axis is 4.6 cm / s.} }