6. ASSEMBLY

6-2. Intermittent presser foot lifter mechanism (1)

Tighten the set screw on the screw flat while lightly pressing the stepping clamp lifter shaft.

<Stepping clamp lifter rod adjustment>

5138Q

Screw the stepping clamp lifter rod in as far as it will go, then turn it back 3 times.

1.Stepping clamp lifter (Insert from the front)

2.Stepping clamp lifter shaft

3.Set screw

4.Flat screw

Place the oil tube into

5137Q

the groove.

 

6-3. Tension release mechanism

Adjust while referring to “7-18. Adjusting the tension release amount”.

Adjust the thread take-up spring height while referring to “7-2. Standard thread tension”.

 

1.

Tension release bar

 

2.

Retaining ring, E

 

3.

Plain washer

 

4.

Spring

 

5.

Tension release solenoid

 

6.

Solenoid setting plate

 

7.

Solenoid cushion

 

8.

Plain washer

 

9.

Nut

 

10.

Bolt

 

11.

Plain washers [2 pcs]

 

12.

Spring washers [2 pcs]

 

13.

Bolts [2 pcs]

 

14.

Solenoid cover

 

15.

O rings [2 pcs]

 

16.

Shoulder screws [2 pcs]

 

17.

Tension release pin

 

18.

Tension bracket

5139Q

19.

Set screw

60

BAS-311G, BAS-326G

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Brother BAS-311G service manual Intermittent presser foot lifter mechanism, Stepping clamp lifter rod adjustment

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.