Abstract: An arrangement including a transmission housing forming a lubricant sump and a pipeline including a first piece and a second piece. The first piece and the second piece of the pipeline respectively open into the lubricant sump. The first piece and the second piece of the pipeline are inserted into one another.

Abstract: An arrangement including a transmission housing forming a lubricant sump and a pipeline including a first piece and a second piece. The first piece and the second piece of the pipeline respectively open into the lubricant sump. The first piece and the second piece of the pipeline are inserted into one another.

Abstract: A portable, multi-purpose exercise system that includes dumbbell bars configured for interconnection to form a barbell and a plurality of hollow, rigid discs configured for attachment to the dumbbell bars. The discs are fillable with water to provide a consistent and accurate amount of weight. The discs and dumbbell bars are stored within a portable transport and storage case that may be used as a bench for weightlifting exercises and a bench step for aerobic exercise. A headrest is included that is attachable to the storage case and extension blocks are provided for adjusting the height of the storage case when used for exercise. The extension blocks also provide extra storage space for other items, along with a separate storage compartment that is configured for storing the headrest when not in use.