First of all, you should always check the manufacturer's instructions. However, there are some recommended basic guidelines for every user of sewing machines. Check the following is a list of proper maintenance tips to keep your Singer sewing machine in tip-top condition:
Unplug from the power. This is a key piece of advice. Whether you are going to clean the machine or not, it is advisable that the sewing machine is completely unplugged from the electrical current.
Surge protector. If you own an electronic Singer sewing machine, use a surge protector or current regulator so that the appliance will not suffer possible surges or sudden drops in the power supply.
Cleaning. It is important to regularly clean the machine of dust and lint. A damp cloth will be sufficient for the surface. Use a bit of dental floss to remove lint from the thread tensioning mechanism.
Lubrication. On sewing machines, oil can mix with dust particles, which can affect the normal operation. It is necessary to regularly lubricate the mechanisms and it is best to do so with the Singer multipurpose oil, specially designed for the lubrication process that is shown in the product's user manuals.
Direct light. The Singer sewing machine must not be exposed to direct sunlight so as to avoid fading.
Suitable needle. You must insert the needle recommended by the manufacturer for each item you sew and do not forget to replace it if it breaks.
Modifications are forbidden. Do not make any modifications to your Singer sewing machine as this may affect its performance.
Storage. If you have to store your Singer sewing machine for a period of time, do not forget to use a cover to protect it and do not expose it to direct sunlight.