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DDL-7000A-7 Long pitch kit INSTRUCTION MANUAL...
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1. General The long pitch kit is an optional part kit that changes the maximum stitch length to 7 mm (standard: 5 mm). Target model: DDL-7000AH-7 (for heavy-weight materials) 2. List of long pitch kit parts Part number of the long pitch kit: 40234068 (with four teeth) Description Parts No.
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4. Installation procedure 1) Replace the stitch dial with the one for long pitch. Turn the current stitch ❶ dial clockwise to align its scale mark "0" to the marker dot A on the machine arm. Then, remove the setscrew. Attach the stitch dial (22971402) ❷...
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5) Align the scale mark "7" of the stitch dial ❷ with the marker dot on the machine arm. Place a spac- er ❼ with plate thickness of 1 mm between the ❻ reverse feed lever ❺ and the reverse feed lever stopper ❻...
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10) Attach the side plate ❹ . ❹ (Caution) 1. In the case of using the stitch pitch that is larger than the one with the scale mark "5" of the stitch dial ❷, the maximum sewing speed should be set to 3500 sti/min or less. 2.
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