The B7159-781-000 Shifter Tension Spring is a specialized mechanical component designed for the Juki LBH buttonhole machine series. This spring is essential for the proper functioning of the shifter mechanism, providing the necessary tension to ensure precise shifting between stitching phases during high-speed industrial operations.

Constructed from high-tensile spring steel, this part is built to withstand the constant repetitive motion of the buttonhole cycle. Replacing a stretched or broken tension spring is critical for maintaining the timing and consistency of the shifter, preventing machine errors and ensuring a high-quality finish on every buttonhole.

• Part Number: B7159-781-000

• Part Name: Shifter Tension Spring

• Machine Compatibility: Juki LBH-780, LBH-781, LBH-782, and LBH-783.

• Material: High-quality industrial spring steel.

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