Adjusting The Height Of The Needle Bar; Index Stitching - Reliable 3500SD Instruction Manual And Parts Book

Industrial sewing machines
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16. Adjusting the height of the needle bar

1. Turn the machine hand wheel to set the needle bar (1) to its lowest position.
2. Remove the rubber cap (2) from the face plate.
3. Loosen the needle bar locking screw (3) of needle bar, through moving the needle bar (1) up and
down to adjust, when using needle DBx1, the mark A on the needle bar (1) should match to the
bottom of needle bar lower bushing.
4. Tighten the needle bar locking screw (3) after adjusting.

17. Index Stitching

Press the index stitch button (1) to activate a
stitch. Hold for continuous sewing.
1

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