Necchi Supernova Instructions Manual

Contents

Necchi Supernova Instructions Manual Manual pdf 58 page image

After having replaced this lever, check again the timing of themovement of the feed dog (see section, “Timing of Feed Dogand Needle Bar ").Reassemble the feed lifting connecting rod No. A26345.IMPORTANT ADJUSTMENTS TO BE MADE AFTER THEREASSEMBLY OF THE UPPER GROUP OF THEZIG-ZAG MECHANISMCheck the timing of the zig-zag movement in relation to theneedlebar (see chapter, " Timing of Zig-Zag Movement of Needle Bar ").Center the needle in the hole of the needle plate, with the aid ofthe rod " 7 " (Fig. 46) as follows:Remove zig-zag mechanism cover plate No. 85621 and replaceit with gauge (10-4).Set the machine for straight sewing in the center position(Fig. 40), then bring the needle down through the hole in theneedle plate (use Zig-Zag Needle Plate).Insert a screw driver through the opening in the zig-zag positioning plate and loosen screw " 29 " of block " 27 " (Fig. 46).Adjust the rod " 7 " (Fig. 46) with the aid of the needle barsupport " 4 " so that the needle is in the center of the needleplate hole.Tighten firmly screw " 29 ".Check the distance between needle and shuttle (see chapter, "Timing of Shuttle and Needle Bar ").58Copyright -2004