The Singer 1591 is a durable electric sewing machine designed for family use, featuring a built-in direct drive motor, spiral gears, and an electric light for improved visibility.
1.1 Overview of the Singer 1591 Model
The Singer 1591 is a robust electric sewing machine designed for family use, offering reliable performance and timeless durability. It features a built-in direct drive motor, spiral gears for smooth operation, and an electric light for enhanced visibility. As the final model in the 15-class series, it combines advanced engineering with user-friendly design, making it suitable for both novice and experienced sewers. Its reversible feed and lock switch add versatility to various sewing tasks.
1.2 Importance of the Singer 1591 Manual
The Singer 1591 manual is essential for optimizing machine performance and longevity. It provides detailed instructions for setup, operation, and maintenance, ensuring users understand proper techniques. The manual also covers troubleshooting common issues, lubrication guidelines, and safety precautions. With clear diagrams and step-by-step guides, it empowers users to resolve problems independently, extending the machine’s lifespan. Regular reference to the manual helps maintain the machine’s efficiency and prevents potential damage, making it a vital resource for all owners.
History and Evolution of the Singer 1591
The Singer 1591 evolved from the 15-30 class, introduced in the late 1890s, with advancements like the 15-88 treadle and 15-89 hand-crank models, culminating in the 15-91 with its direct-drive motor.
2.1 Development of the Singer 15-91 Model
The Singer 15-91 model represents the culmination of a series that began in the late 1890s with the 15-30 class. Over the years, the series evolved through models like the 15-88 treadle-operated and 15-89 hand-crank versions, leading to the 15-90 with a side motor and belt. The 15-91 introduced a built-in direct-drive motor, enhancing efficiency and reliability. Its spiral gears ensured smooth operation, while the electric Singer Light improved visibility. This model marked a significant leap in sewing machine technology, offering durability and versatility for family use.
2.2 Comparison with Earlier Models (15-30, 15-88, 15-89, 15-90)
The Singer 15-91 evolved from earlier models like the 15-30, 15-88, and 15-89, which were treadle or hand-crank operated. The 15-90 introduced a side motor and belt, while the 15-91 featured a built-in direct drive motor for enhanced efficiency. Earlier models lacked the spiral gears and electric Singer Light of the 15-91, making it more advanced and user-friendly. This progression showcases improved design and functionality, culminating in the 15-91 as a durable and versatile family sewing machine.
Key Features of the Singer 1591 Sewing Machine
The Singer 1591 is a durable electric sewing machine designed for family use, featuring a built-in direct drive motor, spiral gears, and an electric light for improved visibility.
3.1 Built-in Direct Drive Potted Motor
The Singer 1591 features a built-in direct drive potted motor, located at the back of the machine, providing efficient power transmission through spiral gears. This motor eliminates the need for belts, ensuring smooth and quiet operation. It is designed for durability and reliability, making it suitable for consistent use. The motor operates on 110-120 volts AC/DC, offering versatility in power sources. This design ensures minimal vibration and optimal performance, making it ideal for both home and light industrial sewing tasks.
3.2 Electric Singer Light for Improved Visibility
The Singer 1591 is equipped with an electric Singer light, enhancing visibility for precise stitching and detail work. This built-in feature illuminates the work area, reducing eye strain and improving accuracy, especially in low-light environments. The light is strategically positioned to cast an even glow on the fabric, ensuring clear view of needle movement and thread placement. This feature is particularly useful for intricate sewing tasks, making it a valuable asset for both novice and experienced users.
3.3 Spiral Gears for Smooth Operation
The Singer 1591 features spiral gears that ensure smooth and quiet operation. These gears are designed to transmit power efficiently from the motor to the machine’s mechanisms, minimizing noise and vibration. The spiral gear system contributes to the machine’s durability and consistent performance, allowing for precise control during sewing. This design enhances the overall sewing experience, making the Singer 1591 a reliable choice for both basic and intricate stitching tasks. The gears are a key component in maintaining the machine’s operational excellence and longevity.
Names of Principal Parts of the Singer 1591
The Singer 1591 manual details key components like the motor, spiral gears, and Singer light, providing clear diagrams and explanations for each part’s function and location.
4.1 Diagram of Machine Components
The Singer 1591 manual includes a detailed diagram illustrating the machine’s key components, such as the electric motor, spiral gears, Singer light, and reversible feed mechanism. This visual guide helps users identify and understand the arrangement of parts, ensuring proper operation and maintenance. The diagram is labeled clearly, making it easier to locate and reference each component during setup, troubleshooting, or repairs, aligning with the manual’s focus on user-friendly functionality and longevity of the machine.
4.2 Explanation of Each Part’s Function
The Singer 1591 manual details the function of each component, ensuring users understand their roles. The electric motor powers the machine, while spiral gears ensure smooth operation. The Singer light illuminates the sewing area for better visibility. The reversible feed and lock switch control fabric movement, enabling forward or reverse stitching. Each part is designed for durability and ease of use, contributing to the machine’s overall efficiency and longevity. This clear explanation aids in proper operation and maintenance, enhancing the sewing experience.
Operating Instructions for the Singer 1591
The Singer 1591 manual provides a comprehensive guide for setup, basic sewing functions, and advanced features like reversible feed and lock switch operation, ensuring smooth sewing experiences.
5.1 Setting Up the Machine
Setting up the Singer 1591 involves ensuring the machine is properly assembled and prepared for use. Begin by attaching the motor according to the manual’s instructions, ensuring it is securely fastened to the machine’s arm. Check the voltage requirements to confirm compatibility with your power source (110-120 volts AC/DC). Apply a few drops of Singer Sewing Machine Oil to moving parts to prevent dryness and binding. Finally, thread the machine and test it with a scrap piece of fabric to ensure smooth operation before starting your project.
5.2 Basic Sewing Functions
The Singer 1591 allows for straight stitching and reverse stitching using the reversible feed and lock switch. To sew forward, ensure the feed is in the correct position. For reverse, engage the lock switch to secure seams. The machine’s electric motor powers the needle, while spiral gears ensure smooth operation. Always guide fabric evenly and maintain consistent tension for professional results. Regularly check and refill the machine with Singer Sewing Machine Oil to maintain optimal performance during basic sewing tasks.
5.3 Using the Reversible Feed and Lock Switch
The Singer 1591 features a reversible feed and lock switch for versatile sewing. To use the reverse feed, simply engage the lock switch to secure seams. This function is ideal for reinforcing stitching at the beginning or end of a seam. The reversible feed allows for sewing in both forward and backward directions, ensuring professional-grade results. Proper use of this feature prevents fabric from unraveling and enhances overall stitching quality. Always refer to the manual for detailed instructions on operation and maintenance of these functions.
Maintenance and Lubrication
Regular maintenance ensures optimal performance. Lubricate with Singer Sewing Machine Oil and grease the motor and gears with Singer Motor Grease. A dry machine may bind, requiring immediate lubrication.
6.1 Importance of Regular Maintenance
Regular maintenance is crucial to extend the Singer 1591’s lifespan. Proper lubrication prevents motor binding and ensures smooth operation. Neglecting maintenance can lead to mechanical issues, reducing efficiency and performance. By following the manual’s guidelines, users can avoid costly repairs and maintain the machine’s reliability. Regular checks and lubrication ensure the Singer 1591 continues to deliver consistent stitching and durability for years of reliable service.
6.2 Lubricating the Machine with Singer Sewing Machine Oil
Lubrication is essential for maintaining the Singer 1591’s performance. Use Singer Sewing Machine Oil to prevent friction and wear. Apply a few drops to moving parts, ensuring smooth operation. Regular lubrication keeps the motor running efficiently and extends the machine’s lifespan. Always use the recommended oil to avoid damage and maintain optimal functionality, as specified in the manual.
6.3 Greasing the Motor and Spiral Gears
Greasing the motor and spiral gears is crucial for smooth operation. Use Singer Motor Grease to prevent wear and ensure longevity. Locate the grease cups near the motor and gears, filling them as instructed in the manual. Regular greasing prevents friction and maintains performance. Clean old grease to avoid contamination. Follow the Singer 1591 manual’s guidelines for proper application and frequency to keep your machine running efficiently.
Troubleshooting Common Issues
Motor binding is common; lubricate with Singer Sewing Machine Oil. Fill grease cups with Singer Motor Grease if binding occurs to ensure smooth operation and prevent damage.
7.1 Identifying and Resolving Motor Binding
Motor binding occurs when the machine’s motor becomes stiff or seizes. To resolve this, apply Singer Sewing Machine Oil to all moving parts. Ensure the grease cups are filled with Singer Motor Grease. Regular lubrication prevents friction and keeps the motor running smoothly. If issues persist, refer to the Singer 1591 manual for detailed maintenance steps or consult a professional technician to avoid further damage. Proper care extends the machine’s lifespan.
7.2 Addressing Machine Dryness and Binding Issues
If the Singer 1591 becomes dry and binds, lubricate immediately with Singer Sewing Machine Oil. Regularly check and refill grease cups, especially around the motor and gears. Inspect for dust buildup and clean thoroughly. Avoid harsh chemicals, as they can damage components. Refer to the manual for lubrication intervals and methods. Proper maintenance ensures smooth operation and prevents costly repairs, keeping your machine functional for years to come.
Electrical Information
The Singer 1591 operates on 110-120 volts AC/DC. Ensure proper voltage supply and avoid unauthorized modifications to maintain safe electrical operation and prevent damage to the motor.
8.1 Voltage Requirements (110-120 Volts AC/DC)
The Singer 1591 sewing machine requires a power supply of 110-120 volts AC/DC. Ensure the machine is connected to a compatible electrical outlet to avoid damage. The built-in motor is designed to operate efficiently within this voltage range, providing consistent performance. Always verify the voltage specifications to maintain safety and prevent electrical issues. Proper voltage supply is crucial for the motor’s longevity and optimal functioning of the machine.
8.2 Safety Precautions for Electrical Operation
Always use the Singer 1591 sewing machine with a 110-120 volts AC/DC power supply. Avoid unauthorized modifications or using incompatible parts, as this could cause electrical hazards. Ensure the machine is grounded properly and keep it away from water to prevent shocks. Never operate the machine near flammable materials. Follow the manual’s guidelines to avoid damage or injury. Using genuine Singer parts and adhering to safety precautions ensures safe and efficient operation. Refer to the manual for detailed electrical safety instructions.
Singer 1591 Manual Details
The Singer 1591 manual is a comprehensive 69-page guide providing detailed instructions for operation, maintenance, and troubleshooting. It is available in PDF format for easy access and reference.
9.1 Structure and Content of the Manual
The Singer 1591 manual is structured into clear sections, including setup, operation, maintenance, and troubleshooting. It features diagrams of machine components, step-by-step guides, and detailed technical specifications. The manual emphasizes safety precautions and proper usage, ensuring users can maximize the machine’s performance. Additional resources and FAQs are included to address common queries, making it an essential guide for both novice and experienced users.
9.2 Availability of the Manual in PDF Format
The Singer 1591 manual is widely available in PDF format for free download, offering convenience and accessibility. It includes 68 pages of detailed instructions, diagrams, and troubleshooting guides. Users can find multiple versions, such as the Instructions for Use Manual and Adjusters Manual, ensuring comprehensive coverage. High-resolution PDFs are also available for clarity. The manual can be downloaded from various online resources, including Singer’s official website and third-party repositories like rw-leatherworks.com, making it easy to access and print if needed.
Accessories and Additional Resources
The Singer 1591 supports various accessories, including Singer Sewing Machine Oil and grease for maintenance. Online resources like ManualsLib and Singer’s official website offer parts and guides.
10.1 Compatible Accessories for the Singer 1591
The Singer 1591 is compatible with a range of accessories, including Singer Sewing Machine Oil, grease for motor lubrication, and various sewing attachments. These accessories ensure optimal performance and longevity of the machine. Users can find these items in Singer’s official parts catalog or through trusted online retailers. Proper use of these accessories, as outlined in the manual, is essential for maintaining the machine’s functionality and preventing mechanical issues. Regular lubrication with Singer-approved products is particularly crucial for smooth operation.
10.2 Online Resources for Parts and Repair
Online resources for Singer 1591 parts and repair include official Singer websites, PDF manual downloads, and third-party retailers. Websites like rw-leatherworks.com offer high-resolution manuals and repair guides. Additionally, forums and sewing communities provide troubleshooting tips and advice from experienced users. These resources help users locate genuine Singer parts, such as motors and gears, and offer step-by-step repair instructions to maintain or restore their machine’s performance effectively.
Safety Tips for Using the Singer 1591
Always follow electrical safety guidelines and avoid unauthorized modifications. Use Singer Sewing Machine Oil for lubrication to prevent motor binding and ensure smooth operation.
11.1 General Safety Guidelines
Always follow the Singer 1591 manual’s safety guidelines to ensure safe operation. Use the machine on a flat, stable surface and avoid overloading it. Keep the machine clean and well-lubricated with Singer Sewing Machine Oil to prevent mechanical issues. Never operate the machine near water or in humid environments. Ensure proper ventilation and avoid unauthorized modifications. Regularly inspect the motor and gears for wear. Follow electrical safety precautions, such as using the correct voltage (110-120V AC/DC), to prevent accidents. Proper maintenance ensures longevity and safe usage.
11.2 Avoiding Unauthorized Modifications
Avoid making unauthorized modifications to the Singer 1591 sewing machine, as this can void the warranty and lead to safety hazards. Only use Singer-approved parts and accessories to maintain performance and safety. Altering the machine’s electrical components or motor can result in malfunction or injury. Refer to the manual for guidance on proper maintenance and repairs. Unauthorized changes may also affect the machine’s compatibility with original settings, reducing its efficiency and lifespan. Always adhere to the manufacturer’s recommendations for modifications.
Singer 1591 vs. Other Singer Models
The Singer 1591 stands out as the final model in its class, offering advanced features like a built-in motor and spiral gears, surpassing earlier models in efficiency and durability.
12.1 Comparison with Earlier Models
The Singer 15-91 surpasses earlier models like the 15-30, 15-88, and 15-90 with its built-in direct drive motor, eliminating the need for belts and enhancing efficiency. Its spiral gears ensure smoother operation compared to previous models, while the electric Singer Light provides better visibility. These improvements make the 15-91 a more reliable and user-friendly option for both home and professional sewing needs.
12.2 Unique Features of the Singer 1591
The Singer 1591 stands out with its built-in direct drive potted motor, eliminating belts for quieter operation. Its spiral gears ensure smooth stitching, while the electric Singer Light enhances visibility. Designed for durability, it offers reversible feed and lock switch functionality, making it versatile for various sewing tasks. These features combine to provide a reliable, efficient, and user-friendly sewing experience, distinguishing it as a top choice for both home and professional use.
Frequently Asked Questions
Common queries include resolving motor binding, lubrication frequency, and troubleshooting electrical issues. Users also ask about compatible accessories and maintaining optimal machine performance.
13.1 Common Queries About the Singer 1591
Users often inquire about resolving motor binding, lubrication frequency, and troubleshooting electrical issues. Many also seek advice on compatible accessories, maintenance tips, and optimizing machine performance. Additionally, questions about the availability of repair parts and understanding the reversible feed mechanism are common. The manual addresses these concerns, ensuring users can efficiently operate and maintain their Singer 1591 sewing machine for long-lasting service.
13.2 User Ratings and Feedback
The Singer 1591 manual has received a perfect 100/100 rating from users, highlighting its clarity and effectiveness. Many praise the comprehensive guide for easy setup, maintenance, and troubleshooting. Users appreciate the detailed instructions for resolving common issues like motor binding and machine dryness. The manual’s accessibility in PDF format is also commended. Overall, it is highly recommended for ensuring optimal performance and longevity of the Singer 1591 sewing machine.
The Singer 1591 manual is a comprehensive guide, ensuring optimal performance and longevity of the machine. It simplifies setup, maintenance, and troubleshooting, making it an indispensable resource for users seeking to maximize their sewing experience with ease and confidence;
14.1 Final Thoughts on the Singer 1591 Manual
The Singer 1591 manual is an essential resource for users, providing clear instructions for operation, maintenance, and troubleshooting. It ensures the machine runs smoothly, offering detailed guidance on setup and care. With its comprehensive 69 pages, the manual empowers users to unlock the full potential of their Singer 1591 sewing machine, making it an invaluable companion for both novice and experienced sewists alike.
14.2 Importance of Proper Usage and Maintenance
Proper usage and maintenance are crucial for extending the life of the Singer 1591. Regular lubrication of the motor and gears ensures smooth operation, while adhering to the manual’s guidelines prevents mechanical issues. Following the recommended maintenance schedule helps maintain performance and avoids costly repairs. By prioritizing care and following instructions, users can ensure their Singer 1591 remains reliable and efficient for years of consistent sewing.