Contents

1.	SPECIFICATIONS		1
2.	FUNCTION SETTINGS		2
2-1. List of special functions when power is
		turned on	2
2-2. List of advanced functions			3
2-3. Memory switch setting method
		(Advanced)	4
2-4. List of memory switch settings			5
2-5. Setting the work clamp mode			14
2-6. Stitch counter checking method			15
2-7. Error history checking method			16
2-8.		Input checking method	17
2-9.		Output checking method	20
2-10. Software version checking method			22
3. READING / WRITING DATA			23
3-1.		Handling data	23
3-2. Notes on handling CF cards
		(sold separately)	24
3-3. Structure of a CF card folder			24
3-4.		Data read/write mode	25
3-5. Reading sewing data from CF cards			26
3-6. Writing sewing data to CF cards			27
3-7. Reading memory switch data from
		CF cards	28
3-8. Writing memory switch data to CF cards...			28
3-9. Reading user program data from
		CF cards	29
3-10. Writing user program data to CF cards			29
3-11. Updating the control program			30
3-12. Writing error log data to CF card			31
3-13. Reading sewing data from floppy disks			31
3-14. Writing sewing data to floppy disks			32
3-15. Reading extended option output data
		from a CF card	33
3-16. Writing extended option output data
		to CF cards	34
3-17. Reading extended option output data
		from floppy disks	34

4.	MECHANICAL DESCRIPTIONS		35
4-1. Needle bar and thread take-up
		mechanisms	35
4-2. Lower shaft and shuttle race
		mechanisms	35
4-3. Work clamp lifter mechanism
		(Solenoid specifications)	36
4-4. Work clamp lifter mechanism
		(Pneumatic specifications)	37
4-5. Intermittent presser foot lifter
		mechanism	37
4-6. Intermittent presser foot stroke
		mechanism	38
4-7.		Feed mechanism	39
4-8.		Thread trimmer mechanism	40
4-9.		Tension release mechanism	41
4-10. Thread wiper mechanism			41
5.	DISASSEMBLY		42
5-1.		Covers	42
5-2.		Thread wiper mechanism	43
5-3. Work clamp arm mechanism			44
5-4. Intermittent presser foot lifter
		mechanism (1)	45
5-5.		Needle bar mechanism	46
5-6.		Upper shaft mechanism	47
5-7.		Lower shaft mechanism	48
5-8.		Feed covers	49
5-9.		Feed mechanism	50
5-10. Work clamp lifter mechanism
		(Solenoid specifications)	53
5-11. Work clamp lifter mechanism
		(Pneumatic specifications)	54
5-12. Tension release mechanism			55
5-13. Intermittent presser foot lifter
		mechanism (2)	55
5-14. Thread trimmer mechanism			56
5-15. Shuttle hook mechanism			57

BAS-311G, BAS-326G

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.

Brother BAS-311G service manual Contents

Models: BAS-311G

BAS-311G specifications