OIL SYSTEM D/O (3)DESCRIPTIONThe oil system is composed of different items.OIL TANKThe oil tank is attached to the Low Pressure (LP) compressor case,on the right side of the engine. It stores the oil used by the engine tolubricate and cool the bearings and gears. It can be replenished bygravity from the oil filler cap and has a maximum total capacity of23.7 litres. A sight-glass installed on the side of the oil tank gives avisual indication of the oil level.