9. STANDARD ADJUSTMENTS

9-20. Auxiliary clamp arm (-02, -52 specifications)

Trimming of the lower thread and gimp is carried out when the work clamps rise. The auxiliary clamp arm

(1) endures that the material does not move during thread trimming, in order to maintain a stable thread length after trimming.

3107Q

9-21. Adjusting the cloth feeding speed (-52 specifications)

3108Q

Becomes slower

Becomes faster

Becomes

 

Becomes faster

slower

 

 

Maximum height (approx. 11.6 mm)

Turn the A-side needle valve (1) or B-side needle valve (2) to adjust the cloth feeding speed.

Note: The cloth feeding speed is adjusted to an appropriate speed at the time of shipment from the factory, and should not be changed unnecessarily.

At the time of shipment

A- side needle valve

At a height of approximately 9.6 mm from the surface of the valve body (turned 6 full rotations from the maximum height)

B- side needle valve

At a height of approximately 9.1 mm from the surface of the valve body (turned 7 full rotations from the maximum height)

Approx.

Approx.

9.6 mm

9.1 mm

3109Q

RH-981A

68

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Brother rh-918a manual Auxiliary clamp arm -02, -52 specifications, Adjusting the cloth feeding speed -52 specifications

rh-918a specifications

The Brother RH-918A is a versatile and innovative machine tailored for both personal and professional use. As a robust electronic sewing machine, it combines functionality and user-friendly features that cater to a wide range of sewing enthusiasts, from beginners to advanced users.

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The machine is equipped with a powerful motor that provides consistent and strong stitches, able to handle various fabric types, from lightweight cotton to heavier materials like denim and canvas. This capability is critical for crafting garments, home décor items, and more intricate projects.

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In summary, the Brother RH-918A combines a wide range of stitches, user-friendly technologies, and robust build quality, making it an excellent choice in the world of sewing machines. Whether for basic repairs or elaborate creations, this machine stands out for its performance and reliability, appealing to a diverse audience of sewing enthusiasts.