Lubrication for older Singer sewing machines requires a specific type of oil formulated for their design and materials. These machines often feature intricate mechanisms constructed of porous metals like cast iron and brass, necessitating an oil that provides effective lubrication without causing damage or gumming. Modern synthetic oils are generally unsuitable due to their chemical composition, which can corrode or degrade these vintage components.
Proper lubrication is essential for the smooth operation and longevity of these machines. Using the correct lubricant ensures minimal friction between moving parts, reducing wear and preventing costly repairs. Historically, dedicated sewing machine oils were widely available and specifically blended for the needs of these complex mechanisms. This dedicated approach to lubrication was a testament to the significant investment a sewing machine represented at the time. Preserving these machines today often involves seeking out oils with similar properties to those original formulations.