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regulation is the most important, we must first eject lever flexibility to rotate each, can not be stuck dust and greasy, a few or a dozen root rotate together, if necessary, recommend using a spacer ring isolate each jumper to increase activity. Jump lever tension spring must be effective, Rally appropriate, recommend re-cleaning, inspection, installation jumper and jumper tension spring. The right to judge each warp yarn Zhang Lisong tight, then feel free to adjust the jumper tension spring tension, in order to achieve each Biansi appropriate tension. 2, the weft yarn tension of the weft yarn tension adjustment by the great size of the impact of the size of the wire axis, while the weft yarn tension adjustment is mainly to adjust the tension of the elastic tension spring

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