6. ASSEMBLY

6-9. Needle bar mechanism

Apply grease <GREASE BZL-301 (SA2694-001)> specified by Brother to the portions indicated by the white arrows.

Set so that this hole faces upward, and then push in gently while tightening the set screw to install.

Inside hole

5142Q

Left-hand thread

Fit the chamfering side of the slide block into the groove on the slide block guide.

After securing the needle bar, position the slide block guide so that the machine pulley turns smoothly, and then tighten the bolts.

1. Slide block guide

2. Bolts [2 pcs] (Temporarily tighten)

3. Washer

4. Thread take-up lever assy

5. Needle bearing

6. Needle bar crank

7. Set screws [2 pcs]

8. Set screw

9. Needle bearing

While gently pushing the needle bar crank in the shaft direction, align the set screw with the screw stop and then tighten the set screw.

10.Needle bearing

11.Screw

12.Thread take-up support

13.Thread take-up support shaft assy

14.Set screws [2 pcs]

15.Rubber caps [2 pcs]

16.Rubber cap

17.Slide block

BAS-311G, BAS-326G

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Image 84
Brother BAS-311G service manual Inside hole

BAS-311G specifications

The Brother BAS-311G is a state-of-the-art industrial sewing machine designed specifically for advanced garment manufacturing. This high-speed, fully automated model is engineered to meet the demands of modern production environments, offering exceptional performance and versatility.

One of the key features of the BAS-311G is its automatic thread trimmer, which significantly reduces downtime and enhances productivity. This machine is capable of cutting the thread at the end of each seam, ensuring a clean finish and minimizing the need for manual intervention. This feature is especially beneficial in high-volume production settings where efficiency is paramount.

The BAS-311G also boasts an advanced automatic needle positioning system, allowing users to set the needle to stop in the up or down position. This functionality enhances control over the sewing process, making it easier to pivot and maneuver fabric, which is crucial for intricate designs and patterns. This precision is a boon for manufacturers looking to improve the quality of their finished products.

Another notable aspect of the BAS-311G is its versatility. The machine is equipped with an adjustable stitch length feature, enabling users to customize stitches according to specific project needs. This flexibility allows for the production of a wide range of garments, from delicate fabrics to thicker materials, making it suitable for various industries including fashion, sportswear, and workwear.

In terms of technology, the BAS-311G incorporates Brother's pioneering technology that ensures smooth and reliable operation. The machine includes a digital control panel, which simplifies the selection of stitch patterns and settings. Users can easily navigate through options, making adjustments on the fly, which is crucial in a fast-paced production environment.

Built with durability in mind, the BAS-311G is engineered for heavy-duty use with high-quality materials that withstand the rigors of daily operation. Its robust construction ensures longevity and sustained performance, making it a wise investment for businesses seeking reliable machinery.

In summary, the Brother BAS-311G is an excellent choice for manufacturers looking to enhance their sewing operations. With features such as automatic thread trimming, adjustable stitch lengths, and advanced technology integration, it stands out as a top-tier industrial sewing machine designed to improve efficiency and quality in garment production.