All sewing machines need regular maintenance and this includes using sewing machine oil (supplied with all Singer machines when new) where indicated by the user manual.
I can't supply you with a link though as it's not clear which model you have. Simplicity and Singer are different brands and you seem to have mistakenly mixed them up.
Answers & Comments
All sewing machines need regular maintenance and this includes using sewing machine oil (supplied with all Singer machines when new) where indicated by the user manual.
I can't supply you with a link though as it's not clear which model you have. Simplicity and Singer are different brands and you seem to have mistakenly mixed them up.