10. Adjustments

10-7-1. Replacing the movable knife and fixed knife

q

q

t

 

w

t r e

u

y

1.Open the large shuttle hook cover, remove the screw q, and then remove the feed plate w.

2.Remove the two screws e and the two screws r, and then remove the needle plate t.

3.Remove the thread trimmer connecting rod y from the connecting rod lever pin u.

i

!1

!0o

0.5 mm

o

4.Remove the movable knife i and replace it with a new one. At this time, check that the movable knife i and the fixed knife o cut the thread cleanly. If necessary, adjust by using the appropriate movable knife washer !0(supplied as accessories).

5.Install the fixed knife o at a distance of 0.5 mm from the needle hole plate !1.

6.Place the thread trimming connecting rod y onto the connecting rod lever pin u, and then install to the needle plate t.

LK3-B448E MARKII/BA-16

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Brother LK3-B448E instruction manual Adjustments Replacing the movable knife and fixed knife
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LK3-B448E specifications

The Brother LK3-B448E is a versatile and innovative sewing machine designed to meet the needs of both home sewers and professionals alike. This comprehensive machine is especially advantageous for users who want to experiment with intricate designs and achieve high-quality results with ease.

At the core of the LK3-B448E lies its advanced computerized technology, which facilitates a seamless sewing experience. The machine features a user-friendly interface, making it accessible for not just experienced sewists but also beginners. The LCD display provides clear visibility of settings, stitch patterns, and design options, ensuring that users have full control over their projects.

One of the standout features of the LK3-B448E is its extensive library of built-in stitch patterns. With over 100 different stitches to choose from, including decorative, utility, and quilting stitches, users can easily customize their sewing to suit any project. In addition to the built-in stitches, this machine supports the use of embroidery patterns and designs, expanding creative possibilities significantly.

The LK3-B448E also incorporates advanced sewing technologies, such as automatic needle threading and a drop-in bobbin system. These features simplify the setup process, allowing users to spend more time sewing and less time managing technicalities. Furthermore, the machine offers adjustable stitch length and width, enabling personalized settings that cater to various fabric types and sewing tasks.

Another remarkable characteristic of the LK3-B448E is its adjustable presser foot pressure. This allows for better control, whether working with delicate fabrics or thicker materials. The machine’s speed controls help manage sewing speed, providing additional comfort for users as they tackle intricate patterns or detailed designs.

The LK3-B448E also supports USB connectivity, enabling users to transfer new designs and updates effortlessly. This feature ensures that the machine remains relevant with cutting-edge patterns and functionalities, extending its lifespan and usability.

In conclusion, the Brother LK3-B448E combines user-friendly design with advanced technology, offering a comprehensive sewing experience. Its extensive features, coupled with customizable settings, make it an ideal choice for both novice and experienced users looking to enhance their sewing projects. With the LK3-B448E, creating beautiful garments and intricate designs is a straightforward and enjoyable process.
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