The Shaft LD Assy Epson L3119 is a very popular replacement part for the CG85 printer. This part comes from a series of other parts, but is particularly useful for the CG85. This part is also known as the main shaft, and it is located on the right side of the printer. The LD Assy is located on the left side of the printer. The Shaft LD Assy is the main component in the printing system. The motor drive is the main component of the device, and it has two different speeds. The first speed is a fast 7.5 km/h, while the second speed is a more moderate 8 km/h.