@thesis{thesis, author={CHELCIUS TAN ANDRIS and Rusjdi Halim}, title ={Penangan Kehausan Bantalan Crankshaft Yang Diakibatkan Tidak ada Penyuplaian Pelumasan Dari Pompa Oli Di PT PLN (Persero) PLTD Yarmokh}, year={2021}, url={http://156.67.221.169/3750/}, abstract={Main bearing is one of the most important components in a diesel engine, main bearing is a component that aims to prevent friction between the crankshaft and crankcase during operation. The supply of lubrication to the main bearing comes from a reservoir located in the lubrication system, which is pumped by a pump. oil to suck the lubrication and distribute it to every moving or rubbing component, one of which is the main bearing. for 13 days whenthe SWD 6 TM 410 RR engine was not operated at the Yarmokh Jayapura PLTD experienced a problem, namely a vacuum in the remaining suction so that it had an impact on damage to the main bearing so that the handling of the vacuum on the suction side was fishing by means of this vacancy using lubrication, namely oil until it fills the suction side, while for the main bearing that is damaged, it is replaced with a new main bearing by making a report to UIW Papua to bring in a new main bearing so that it can be installed. to prevent vacancies, it is necessary to install a foot valve or not to swing a check valve which aims to prevent back flow from occurring in order to avoid a vacuum on the suction side of the pipe for a certain period of time not being operated at PT PLN (Persere) PLTD Yarmokh Jayapura} }