@thesis{thesis, author={Hendri Hendri and Prabowo Rifki}, title ={Analisis Sistem Pemeliharaan Pada Sulfur Filter Fil-1001 A//B Dengan Metode Reliability Centered Maintenance PT. Petrokimia Gresik}, year={2019}, url={http://156.67.221.169/627/}, abstract={The Sulfur Handling Unit analyzes sulfur filters, especially packing components based on the high maintenance costs needed. Maintenance activities aim to make the equipment have maximum performance and work optimally. The implementation of equipment maintenance that has been done so far is with Redundant Equipment. Therefore, equipment with the A / B code indicates that there are two equipment with identical specifications on the Sulfur Handling Unit. So, if one of the equipment is damaged it will be replaced with the same type of equipment but with another code so that the equipment that is damaged can be repaired and does not require long downtime. Leaf type sulfur filter model WYB-YL-TY-90 with Liquid Sulfur with Filter Aid (Corrosive) material, has a capacity of 16.8 liters / hours temperature of 150 0C and a Total Area Filter of 90 m 2. It is necessary to identify the factors that cause damage to the components of the FIL-1001A / B sulfur filter from the system and the effect of the failure. Phase FTA method by conducting a qualitative analysis so as not to repeat the same event. and analyze maintenance activities with the Reliability Centered Maintenance (RCM) method for results that are expected to reduce maintenance costs.} }