Instruction/ maintenance manual of the product CLASS 99 Singer
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Class 99 & 99K Table of Contents Instructions for Operating the Machine Electrical Information Remove and Replace Light Bulb Operate Electrically Operate by Hand Treadle Operation Protection Again.
Class 99 & 99K ELECTRICAL INFORMATION The Singer electric motor is located at the back of the machine, and can be supplied for operation on alternating or direct current. Orders must state the catalogue number of the motor, or the voltage, and in the case of alternating current, the number of cycles.
Class 99 & 99K To Remove Bulb Grasp light socket so that thumb extends over switch V . Press shade with thumb at U . to release shade from two catches, and slide it halfway out of shade holder W . Press bulb into socket and at same time, turn bulb over from machine as far as it will go to unlock pin X (see Figs.
Class 99 & 99K If the Machine is Electrically Operated Raise presser foot Q by means of presser bar lifter R to prevent injury to the foot Q and feed T .
Class 99 & 99K If the Machine is Hand Operated When the machine is uncovered, the hand attachment will be found to be out of working position as shown in Fig. 6 . Pull the small spring stud 2 , and turn the handle back until leer 1 , enters the socket 3 .
Class 99 & 99K If the Machine is Treadle Operated Loosen the hand wheel by turning motion screw L, Fig. 16, over toward you, place both feet upon the treadle and turn the hand wheel over toward you, at the same time allowing the feet to move freely and lightly with the motion of the treadle.
Class 99 & 99K Protection Against Rust Damage Lint and fluff, if not removed prior to storage will, during humid periods, absorb and hold moisture, and thus accelerate rust damage to highly polished thread handling and other exposed parts.
Class 99 & 99K To Oil the Machine and Stand If the machine is used continuously, it should be oiled daily. If moderately used, an occasional oiling is sufficient. Apply one drop of oil at teach of the places indicated by the unlettered arrows in Figs.
Class 99 & 99K To oil the parts underneath the bed of the machine, turn the machine back on its hinges and apply oil to the oil holes and bearings indicated in Fig. 12 . To oil the stand, apply a drop of oil to the centers upon which the band wheel and treadle work, and to both ends of the pitman rod connecting the treadle with the band wheel.
Class 99 & 99K Needles and Thread For perfect stitching, thread should be selected according to fabric to be stitched, and needle must be correct size for thread which must pass freely through eye of the needle.
Class 99 & 99K To Set the Needle Select the correct needle according to the table on page 11 . Be sure that the needle is not blunt or bent. Raise the needle bar to its highest position and loosen thumb screw H, Fig.
Class 99 & 99K UPPER THREADING See Fig. 14. Place spool of thread on spool pin. Raise take-up lever 5 to its highest point. Lead thread into thread guide 1 , down and from right to left between te.
Class 99 & 99K To Remove the Bobbin Raise needle to its highest point. Draw slide plate to the left. Press bobbin ejector J, Fig. 15 , to raise bobbin for easy removal.
Class 99 & 99K To Wind the Bobbin Hold the hand wheel K, Fig. 16 , with left hand and with right hand loosen stop motion screw L to disengage stitching mechanism. Place empty bobbin on bobbin winder spindle, see Fig. 16 . Turn bobbin until hole in right side engages pin in spindle.
Class 99 & 99K Fig. 17 shows bobbin winder in position for winding. When sufficient thread has been wound the winder is automatically released. Remove filled bobbin from bobbin winder spindle and re-tighten stop motion screw L, Fig. 16 . If thread does not wind evenly on bobbin, loosen screw which holds thread guide 3, Fig.
Class 99 & 99K To Replace the Bobbin Hold the bobbin between the thumb and forefinger of the left hand, with the thread leading on top from the right toward the left, as shown in Fig. 18 . Place bobbin into the bobbin case and draw the thread into the slot 1, Fig.
Class 99 & 99K To Prepare for Sewing Have the thread take-up lever at its highest position. With the left hand hold the end of the needle thread, leaving it slack from the hand to the needle. Turn the hand wheel over toward you until the needle moves down and up again to its highest point, thus catching the bobbin thread.
Class 99 & 99K To Start Sewing Be sure to have thread take-up lever 5, Fig. 14 at its highest position. Place the material beneath the presser foot Q, Fig. 23 , then turn the had wheel to bring the point of the needle into the material, then lower the presser foot by means of presser bar lifter R and start to sew.
Class 99 & 99K To Turn a Corner Stop the machine when the needle eye, making its upward stroke, is still in the fabric. Raise the presser foot and turn the work as desired, using the needle as a pivot, then lower the presser foot and resume sewing.
Class 99 & 99K To Regulate Length of Stitch The machine is adjustable to make from 6 to 30 stitches per inch, as indicated by the numerals on the stitch indicator plate. The "red dot" indicator U, Fig. 24 , in the slot at the left indicates the stitch setting.
Class 99 & 99K To Regulate Pressure on Presser Foot For ordinary sewing, the pressure of the presser foot on the material seldom requires changing.
Class 99 & 99K To Regulate Needle Thread Tension The tension on the needle thread can be tested only when the presser foot is down. The numerals " 0 " to " 9 " dial X, Fig. 29 indicate the different degrees of tension that can be obtained.
Class 99 & 99K To Regulate Bobbin Thread Tension The tension on the bobbin thread is regulated by the screw A, Fig. 30 which is nearest the center of the tension spring on the outside of the bobbin case. To increase the tension, turn screw A over to the right.
Class 99 & 99K To Adjust the Needle Thread Tension Lower the presser bar and turn the numbered dial X to bring the numeral " 1 " opposite the center line Y, Fig.
Class 99 & 99K line. A few stitches should now be made in the material and then examined to see if the stitch is properly locked in the material. If the bobbin thread shows on top, the tension on the bobbin thread should be increased. If the needle thread shows on the bottom, the tension on the bobbin thread should be decreased.
Class 99 & 99K Insert the forefinger of the left hand under the latch CC, Fig. 32 , raise the latch just high enough to clear the edge DD and then move the latch toward you. Fig. 32 Raising the Bobbin Case Latch Under no circumstances must the screw EE be loosened.
Class 99 & 99K Hold the bobbin case between the forefinger and the thumb of the left hand as shown in Fig. 33 . Tilt the bobbin case to the left and at the same time slightly turn the right or forked end toward you so that it is moved out of engagement with the sewing hook.
Class 99 & 99K To Replace Slide Plate Replace the slide plate from the right, as shown in Fig. 35 , being careful to see that the two ends of the spring BB enter the grooves on the underside of the slide plate.
Class 99 & 99K Breaking of Needle Thread Might be Caused by: 1. A knot in thread. 2. Improper threading -- see page 13 . 3. Upper tension is too tight -- see pages 22 - 23 . 4. Needle not pushed up as far as it will go into needle clamp -- see page 12 .
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Class 99 & 99K THE FOOT HEMMER The foot hemmer forms and stitches a perfectly turned hem without basting or pressing. It is attached to the machine in place of the presser foot.
Class 99 & 99K Hemming (cont') Stitch slowly for several inches until hem is well started. Hold thread ends in back of foot with the left hand and guide the raw fabric edge into the mouth of the scroll with the right hand. ● Even feeding is essential to good hemming.
Class 99 & 99K Hemming with Lace Most of the popular kinds of lace edging and insertion can be applied with the foot hemmer. It is an excellent way to trim children's clothes and to finish lingerie hems. Lace Applied over Hem Fold and start hem in usual way.
Class 99 & 99K THE BINDER The binder is used to apply commercial binding as well as self-fabric bias to an unfinished edge. This colorful trim is attractive when applied to children's wear, aprons and fabric furnishings. It is a practical finish for seam edges that ravel and for making bound seams.
Class 99 & 99K Adjustment and Operation of the Binder The edge to be bound is guided into the center of the scroll. Stitching is positioned close to the edge of the binding by adjusting the scroll portion of the attachment. Loosen the adjusting screw and move the scroll to the right to bring the stitching closer to the binding edge.
Class 99 & 99K Binding Curved Edges Curved edges can be bound as easily as straight edges, but require slightly different fabric handling. Inside Curves Inside curves are straightened as they are fed into the binder. If the fabric is soft and has a tendency to stretch, reinforce the edge with a single row of stitching before binding.
Class 99 & 99K THE GATHERING FOOT Single or multiple rows of shirring can be quickly and expertly placed with the gathering foot. Evenly spaced shirring is insured as this foot is designed to lock fullness into every stitch.
Class 99 & 99K THE RUFFLER Occasionally apply a drop of oil to parts in movable contact. This attachment offers a simple and effective way to make gathered and pleated ruffles. Ruffles may be made separately or make and applied at the same time. The ruffler is attached to the machine in place of the presser foot.
Class 99 & 99K 3. The adjusting screw regulates the fullness of gathers or pleats. When turned in (clockwise) to its limit with the adjusting finger in place, the attachment is set for its deepest pleat. When turned out (counter-clockwise) to its limit and the adjusting finger out of action, the ruffler gives only a hint of fullness.
Class 99 & 99K Gathering (cont') Set stitch length to space the fullness. A short stitch gives more fullness than a long stitch. ● Insert material to be gathered between the blue blades and through the first separator guide. ● Lower presser bar and stitch.
Class 99 & 99K Pleating Move adjusting lever to space setting desired for pleats of either 6 or 12 stitches apart. ● Activate adjusting finger. ● For deepest pleat, turn adjusting screw in (clockwise) to its maximum. For shallower pleats, turn adjusting screw out (counter-clockwise).
Class 99 & 99K THE SEAM GUIDE The seam guide is adjustable for spacing stitching at any distance between 1/8" and 1-3/8" from a fabric edge.
Class 99 & 99K THE ZIPPER FOOT The zipper foot is designed for accurate placement of stitches close to a raised edge. The hinged feature of this foot insures even feeding over pins, heavy layers of fabric or cross seams. It is attached to the machine in place of the presser foot, and may be adjusted to either side of the needle.
Class 99 & 99K Skirt Zipper Machine baste placket opening of skirt and press this seam open. ● Attach zipper foot to machine in place of presser foot. ● Position zipper foot to right of needle. ● Open zipper. ● Place zipper face down on seam allowance with edge of teeth at seam line.
Class 99 & 99K Skirt Zipper (cont') Turn skirt to right side. ● Fold zipper to front of skirt. ● Pin in place from right side. ● Baste. ● Move foot from right side. ● Stitch across lower end of zipper and up to waistline. ● Remove basting.
Class 99 & 99K Corded Seams The corded seam is a typical treatment for slip covers, children's clothes, blouses and lingerie. When cording a seam the zipper foot is usually adjusted to the right of the needle so that the bulk of the work will fall to the left.
Class 99 & 99K FASHION AIDS ...available for separate purchase at your local Singer Sewing Center. THE BUTTONHOLER This attachment produces neat and durable buttonholes in a great variety of fabrics without any special skill on the part of the operator.
Class 99 & 99K THE BIAS GAUGE The Bias Gauge is very useful (especially in the case of soft materials) when cutting bias strips from 7/16 inch to 1-3/8 inches in width. This is done by placing the bias gauge upon the point of the scissors and setting the blued indicator to the width desired.
Class 99 & 99K THE EDGE-STITCHER The edge-stitcher provides a series of slotted guides which regulate the placement of stitches in relations to a fabric edge.
Class 99 & 99K Joining Lace and Insertion (cont') Place the second band (lace) into slot 4 . ● Adjust pressure to correct degree of lightness for even feeding. ● Use a short stitch length and balanced tensions. ● Hold both band edges against the end of the slots while stitching.
Class 99 & 99K Tucking (cont') Draw a single thread from the fabric, or measure from the selvage to locate the first tuck on the straight of the fabric grain. ● For succeeding tucks, crease fabric or draw a thread at distance desired from previous tuck.
Class 99 & 99K THE ADJUSTABLE HEMMER To make hems from 3/16 to 15/16 inch wide. Attach adjustable hemmer to presser bar in place of presser foot. 1. Pull up bobbin thread as instructed on page 18 . 2. Loosen thumb screw on hemmer and move scale until pointer registers with number of desired width of hem.
Class 99 & 99K THE TUCKER The Tucker is a time-saver for making tucks up to one inch in width. Two adjustable scales are provided, the smaller near the needle is numbered 1 to 8, expressing in eighths of an inch the width of the tuck. The larger scale expresses in quarter inches the spacing between tucks.
Class 99 & 99K DARNING OR EMBROIDERING While darning and embroidery can be done on the machine when threaded for regular sewing, the use of feed cover plate Y , No. 32622, is recommended, as movable contact with the feed in some cases might interfere with the handling of the work.
Class 99 & 99K Darning or Embroidering (cont') To attach the feed cover plate, draw to the left the slide that covers the bobbin case and insert the downwardly projecting hoods on the cover plate under the edge of the throat plate and push it to the right.
An important point after buying a device Singer CLASS 99 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Singer CLASS 99 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Singer CLASS 99 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Singer CLASS 99 you will learn all the available features of the product, as well as information on its operation. The information that you get Singer CLASS 99 will certainly help you make a decision on the purchase.
If you already are a holder of Singer CLASS 99, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Singer CLASS 99.
However, one of the most important roles played by the user manual is to help in solving problems with Singer CLASS 99. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Singer CLASS 99 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
