This gave better access for greasing and adjusting the rollers. After assembly, the only care COLBERT should need is an occasional greasing of its bearings. Scheduled annual maintenance may simply involve greasing and pressure testing the valve on the hardware. For darkening the eyebrow and moustaches without greasing them and making them prominent. The equipment is cheap and requires only sharpening of the blade and greasing as maintenance. The job of the stoker consists of starting the burner, greasing and pumping. This is generally true, however the creaking can be eliminated by greasing the bearing. Their duties include greasing points, and generally watching for wear and tear. In fact, just the common greasing of the cell supporting rotation is requested. The material may break but no greasing effect will occur. Thus a typical frequency for greasing might be monthly, yearly, or every several years.