Lubrication pumps of SMO series, execution for lubricating oils, and SMG, execution for soft greases, are supplied with transparent plastic reservoir volume of 1 litre, with outlets on the right side or on the left side for 6 and 8 mm outside diameter tubes. Nominal dose is set to 13 cm³/stroke. Hand‑operated lubrication pumps are used for smaller lubrication system circuits and for occasional lubrication according to the lubricating instruction.