Analysis of lube in engine and correction method

摘要

The method of changing making use of the instrument, flow or quality of the lube, in compliance with actual engine condition is disclosed. Effectiveness of the lube which is desirable, as for this invention, the Fe content of the used lube due to XRF technology and the sulfur content measurement of the fuel oil, and in 2 stroke Diesel engines the BN measurement of the used lube by the IR measurement equipment with, is watched on site, quality of the lube and/or flow to the device, the method of correcting effectively according to the necessity of actual wear or the corrosion in the machine or the engine is offered.