Instruction/ maintenance manual of the product 337 Singer
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T H E S I N G F__ R C O M P A N Y.
Form (865) K6644 Printed in Great Britain.
SINGER* Sewing Machine Model 337.
2 CONGRATULATIONS ! As the Owner of_a SING[R*337 Sewing Machine... you have a dependable, smooth running zig-zag sewing machine that is outstanding in its simplicity of operation. You can overcast a seam, make a buttonhole or stitch a decorative applique.
3 PRESSURE PRESSER FOOT NEEDLE THREAD TENSION REGULATOR THREAD CUTTER PRINCIPAL PARTS OF STITCH WIDTH SELE( L1GH'[ MACHINE 337 BOBBIN WINDER LEVER HAND WHEEL BOBBIN WINDER SPINDLE STITCH H LEVER .
TO Remove the Bobbin-- 4 'HOW TO WIND THE BOBBIN Open slide plate and lift out bobbin..
O To Wind the Bobbin Loosen stop-motion screw. !, .... i %. D BOBBIN WINDER TENSION DISCS STOP-MOTION SCREW 5 BOBBIN WINDER LEVER • Place spool of thread on spool pin. • Thread through guide and between bobbin winder tension discs. • Lead end of thread through hole in bobbin and place bobbin on spindle.
6 To Replace the Bobbin 0 / Hold bobbin so that thread leads off in direction shown. • Place bobbin in case. • Lead thread into slot and under spring. Draw thread into notch at end of spring; pull about 3 inches of thread across bobbin. • Close slide plate.
7 HOW TO THREAD THE MACHINE '_:; ! ? i J i /:: Raise take-up lever to highest point. Lead thread shown. through threading points ._'_ • Thread needle from front to back.
FABRIC, THREAD, NEEDLE 8 AND STITCH LENGTH CHART FABRICS __ m DELICATE---tulle, chiffon, fine lace, silk, organdy, fine tricot LIGHTWEIGHTBbatiste, organdy, Jersey, voile, taffeta, silk crepe, plastic.
HOW 9 TO INSERT A NEEDLE This machine uses needle, Catalog 2020 (15 x 1). Sizes 9, 11, 14, 16 and 18. For perfect stitching, select correct needle and thread to correspond with fabric according to table on page 8. Be sure to use like threads for both needle and bobbin.
10 STITCH CONTROLS REVERSE TO RELEASE TO TIGHTEN Stitch Length Lever Numerals on either side of the lever represent number of stitches per inch. The higher the number, the shorter the stitch. The area above' 20 is used for adjusting zig-zag satin stitch length.
11 Stitch Width Selector T 0 1234 i | I i [ l STRAIGHT STITCH SETTING 0 ZIG-ZAG STITCH SETTINGS 1 to4 The stitch width selector regula[es the swing of the needle from a straight position 0 to a maximum zig-zag width 4 (5/32 inch). To position, slide selector to desired setting.
17. 0 Hold needle thread lightly with left hand. Pull end of bobbin throat plate. thread up through.
13 PRESSURE ADJUSTMENTS ,_,t_:_'_'g_ _z_%_'_ i!i!i i!:ii. i I ti '_,_,_' O O To decrease pressure, turn thumb screw counterclockwise. To increase pressure, turn thumb screw clockwise. DECREASE INCREASE Smooth, even handling of several thicknesses of fabric results when pressure is correctly regulated.
14 NEEDLE THREAD TENSION, STRAIGHT STITCHING _11__ - ~_.t_ Needle thread tension too Needle thread tension too tight--correct by setting dial to loose---correct by setting dial to lower number, higher number.
15 _ _:_ BOBBIN THREAD TENSION __ _._L STRAIGHT STITCHING Bobbin thread tension too tight-- correct by turning screw counterclock- wise. Bobbin thread tension too loose-- correct by turning screw clockwise.
16 SATIN STITCH AREA STITCH LENGTH ADJUSTMENT 8 FOR ZIG-ZAG SATIN STITCHING Satin stitching, a series of closely spaced zig-zag stitches that form a smooth satin-like surface, is useful for both utility and decorative stitching. 337 STITCH LENGTH LEVER IN SATIN STITCH AREA To Adjust Stitch Length for Satin Stitching.
NEEDLE THREAD TENSION 17 ADJUSTMENT FOR ZIG-ZAG SATIN STITCHING Zig-zag stitching requires less needle thread tension than straight stitching; and closely spaced zig-zag stitches that form a smooth satin-like surface require less tension than widely spaced, _pen zig-zag stitches.
18 ZIG-ZAG APPLICATIONS LINGERIE SEAMS Dainty lingerie seams are made durable with zig-zag stitching. After straight stitching seam on wrong side, press both seam allow- ances in same direction.
19 ZIG-ZAG APPLICATIONS SEAM FINISHES Seam edges support garment and should be given a durable finish where fabrics have a tendency to ravel. The zig-zag stitch is ideal for seam finishing. Place stitching near edge of seam allowance, and then trim excess fabric.
20 ZIG-ZAG APPLICATIONS MENDING Zig-zag stitching is well suited for all types of household mending. It provides a firm, flexible bond for repair of tears and is ideal for reinforcement and application of elastic. Stitch length and width are regulated according to need.
21 ZIG-ZAG. APPLICATIONS APPLIQUE Motifs or designs, applied with a zig-zag stitch, add beauty and interest to •wearing appareland household textiles. Bands, flowers, leaves or figures in con- trasting or self fabric, may be effectively applied to another surface by two methods.
22 BUTTONHOLES STITCH LENGTH: ABOVE 20 STITCH WIDTH: 2 AND 4 To establish exact stitch setting and buttonhole length a test sample is advisable. Be sure to use the same fabric and number of fabric layers as in the garment. C ...... 2 Procedure: Mark button length on garment.
23 BUTTONHOLES (Cont'd) E A .T O Final Bar Tack: With needle in fabric, raise presser foot and set stitch width at 4. presser foot and duplicate tack previously made.
24 DARNING With just a little practice you will be able to darn clothing and household linens effort- lessly and quickly. I • Set Stitch Width Selector on O setting and adjust Stitch Length Lever for desired stitch length (usually about 10 or 12). 2.
25 FASHION* AIDS AND ATTACHMENTS Available forseparate purchase at your local SINGER CENTER Designed to cut down your sewing time, enlarge the scope of your accomplishment and produce "professional-looking" results, the following attachments are available for your use on the 337 Machine.
26 FASHION AIDS AND ATTACHMENTS THE ZIPPER FOOT... indispensable for the placement of stitching close to a raised edge. For zipper insertions, corded seams and slip cover welting. THE BINDER FOOT... for the application of commercial and hand-made bias binding.
27 HOW TO TAKE CARE OF THE MACHINE CLEAN AND OIL To Clean the Machine When in regular use Machine should be cleaned periodically with lint brush to remove lint and fluff which may have accumulated around workirig parts. To clean bobbin case area, removebobbin case as instructed on page 29.
28 To Remove and Replace Throat Plate To remove the throat plate To replace the throat plate CLAMPING PIN / • Raise needle bar and presser foot. $ Open slide plate. • Place thumb under right front end of throat plate and raise until clamping pin lifts up.
29 To Remove and Replace Bobbin Case • Open slide plate and remove throat plate (see page 28). • Unlock bobbin case by lifting and pulling holder to right as shown. Remove bobbin case from machine. Remove all lint, fluff or other foreign matter which might clog machine.
30 To Off the Machine To keep_your machine in top running condition, use SINGER Oil and SINGER* Lubricant. Both are quality products especially prepared for sewing machines, and should always be used in the care of your 337 machine. ' i1 .... :7:':: .
31 / • Remove face plate (see page 27) and oil the places indicated. • Open slide plate and apply a drop of oil to hook raceway as indicated. • Close side plate, replace arm top cover and face plate.
32 To Oil the Machine (Cont'd) G Tilt machine back and remove thumb nut from screw G, being careful not to lose felt washer, and remove cover from underside of machine. Oil each of the places indicated by arrows. Avoid getting oil on any part of the motor.
33 ELECTRICAL INFORMATION PEDAL ARM END COVER The SINGER* Electric Motor in your machine is furnished for operation on an alternating current of 110-120 volts, 25 to 75 cycles, or on 110-120 volts direct current. Special motors are available for direct or alternating current for any voltage between 50 and 145, and for 32 volts direct current.
Electrical Information (Cont'd) 34 Sewing Light FINGER GRIP The built-in sewing light is located beneath the machine arm. It is turned on or off by the light switch located under the stitch length lever. To Change Bulb • Switch light off. • Pull light down by finger grip and hold in down position.
To all whom it may concern: The improper placing or renewal of the trademark "S ! N G E R". or any other of the trademarks of The Singer Company (all of which are duly Registered Trademarks).
SINGER GUARANTEE WE GUARANTEE that each SINGER* sewing machine has been carefully manu- factured and is in perfect operating condition on delivery. When subject to normal family use and care, any parts requiring replacement at any time due to defects in material or workmanship will be replaced without charge.
An important point after buying a device Singer 337 (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 337 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 337 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Singer 337 you will learn all the available features of the product, as well as information on its operation. The information that you get Singer 337 will certainly help you make a decision on the purchase.
If you already are a holder of Singer 337, 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 337.
However, one of the most important roles played by the user manual is to help in solving problems with Singer 337. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Singer 337 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
