Singer 291U Operator's Guidebook

Pages 9

Year 1967

Language(s)

of 9

Singer 291U Specification

The Singer 291U is an industrial sewing machine renowned for its durability and efficiency, designed to handle a wide range of sewing tasks with precision. This machine is specifically engineered to cater to high-volume production environments, offering a robust performance with its high-speed capabilities. It features a single-needle lockstitch mechanism, making it ideal for sewing medium to heavy-weight materials such as denim and canvas. The 291U is equipped with a powerful motor that enables it to achieve a maximum sewing speed of up to 4,500 stitches per minute, ensuring swift completion of sewing projects.

The machine's construction includes a semi-automatic lubrication system, which reduces maintenance time and prolongs the machine's lifespan by ensuring consistent lubrication of moving parts. Additionally, its reverse feed function allows for reinforced stitching, enhancing the durability of seams. The adjustable stitch length feature provides versatility, accommodating various sewing requirements and material types.

The Singer 291U's design emphasizes user comfort and ease of operation, with an ergonomic layout that minimizes fatigue during extended use. Its sturdy frame ensures stability and reduces vibration, contributing to precise stitching results. This machine is also compatible with a wide range of presser feet and attachments, further expanding its functionality for specialized sewing tasks.

Overall, the Singer 291U is a reliable and versatile machine, making it a staple in industrial sewing applications where speed and consistent quality are paramount. Its robust build and advanced features cater to professional sewing needs, making it a preferred choice for garment manufacturers and textile industries seeking efficiency and precision.

Singer 291U F.A.Q.

How do I thread the Singer 291U sewing machine?

To thread the Singer 291U, start by raising the presser foot and placing the thread spool on the spool pin. Pull the thread through the thread guide, then down through the tension discs. Next, thread the take-up lever from right to left, and finally, thread the needle from front to back.

What should I do if the machine skips stitches?

If the Singer 291U skips stitches, check if the needle is inserted correctly and is the right type for the fabric. Also, verify that the thread is properly threaded and the tension is adjusted correctly. Replace the needle if it is bent or dull.

How can I maintain the Singer 291U for optimal performance?

Regular maintenance includes cleaning lint from the feed dog and bobbin area, oiling the machine as per the manual, and checking the needle for wear. Always unplug the machine before performing maintenance.

Why does the thread keep breaking on my Singer 291U?

Thread breakage can be caused by incorrect threading, incorrect needle size, or high tension settings. Re-thread the machine, check the needle, and adjust the tension as necessary. Ensure the thread quality is good.

How do I adjust the tension on the Singer 291U?

To adjust the tension, turn the tension dial on the front of the machine. A higher number increases tension, while a lower number decreases it. Test on a scrap piece of fabric to achieve the desired stitch quality.

What should I do if the motor doesn't run?

Check if the machine is properly plugged in and the power switch is turned on. Inspect the foot pedal and power cord for damage. If the problem persists, consult a professional technician.

How do I replace the needle on the Singer 291U?

To replace the needle, first turn off the machine. Loosen the needle clamp screw, remove the old needle, and insert a new needle with the flat side facing the back. Tighten the needle clamp screw securely.

Why is my fabric not feeding correctly?

Ensure the presser foot is down and the feed dogs are raised. Check if the stitch length is set correctly and clean any lint from the feed dog area. Verify the presser foot pressure is adequate for the fabric type.

How can I fix uneven stitches on my Singer 291U?

Uneven stitches can be due to incorrect tension settings or improper threading. Re-thread the machine, adjust the tension, and check that the needle and thread are suitable for the fabric being sewn.

What type of oil should I use for the Singer 291U?

Use sewing machine oil specifically designed for sewing machines. Avoid using household oils or other lubricants as they may damage the machine. Apply oil according to the maintenance section of the manual.