Analisa Kerusakan Dan Perbaikan Boom Cylinder Excavator Xgma-xg822el

Boom cylinder is a component of the front attachment excavator. this component serves to move the bucket maximally position by utilizing the flow of hidraulic oil. boom cylinder will experience the decrease in work performance if there is a problems and damage to its inner-parts. analysis of this final report are collecting data from a variety of liberature, direct observation of the damage the boom cylinder and understanding information from a experienced foreman and mechanic. This can the basis of problem analysis, impaired performance on the boom cylinder components can be caused by several factor, among which are the contamination occured on the boom cylinder. internal and external leakage, and the occurence of overheating in the component parts of the boom cylinder. these factor can reduce the power of labor in the boom cylinder components. While the cause of damage to the boom cylinder is very diverse, this can happen due to certain factors, including the use of the unit by the operator, terrain work step and many other determinants thet underlie damage to the boom cylinder component of this. the problem of damage the boom cylinder can be reduced by proper treatment, with proper maintenance on each component, adjusting and maintaining cleanlisess of work capacity hidraulic oil in the system. Kata kunci: Hydraulic cylinder, Boom Cylinder, maintenanc