Assessments - 4, GPA: 4.3
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48, 49: 1. Shuttle cover 2. Base front cover 3. Base 4. Zigzag stitch needle plate 5, Front cover release button 6. Presser foot 7. Thread guide 8, Needle clamp screw 9. Thread guide 10. Top thread tension control 11, Face cover thread guide 12. 13, 14, 15, 16. 17. 18. 19. 20, 21. 22. Face cover plate Take-up lever Upper thread guide Special stitch dia! Stitch width control Special stitch modifier and buttonhole control Reverse stitch lever Stitch length control Feed dog control Free arm Support leg @ (Flat-bed type) 23. Electric cord receptacle 32. Presser foot lever 24. Nomenclature plate 33. Thread cutter 25. Light and power switch 34. Presser foot thumb screw 26. 27. Clutch knob Hand wheel 35. 36, Feed Base dogs release button 28. Bobbin winder 37. Needle plate 29. Spool pins 38, Guide pin hole 30. Bobbin winder tension disc 39. Hand hole cover plate 31. Pressure regulator ! INSTALLING MACHINE (Free-arm type) / :. , To install the machine in cabinet, position machine head on cabinet platform so that holes on bottom of machine match those on board. Insert washers and screws and 3. tighten into place. (Fig. 1) A separate base and cover is available to carry the machine when needed. The base must be removed wl_n machine is used. 4. To install machine in carrying case, set machine into base, with word FRONT in base facing you. (Fig, 2) Place cover on machine with word "SEARS" on handle facing you. The case slopes in the same direction of the machine. (Fig. 3) Push the speed control plug onto three- prong connector. Plug machine cord into any 110-120 volt wall outlet, Turn on power by pushing light and power switch, (Fig, 4) Spool pins are packed in accessory box. Screw thread spool pins in place securely with a screw driver. Position nylon discs as shown in illustration. ,4 INSTALLING MACHINE (Flat bed type) Loosen the two hinge screws under holes in the rear edge of the machine bed. 2. Raise hinge pins in the cabinet or case. Slip machine head onto pins. 3, Tighten hinge screws securely. 4. Push the speed control plug onto three-prong connector under the bed plate. Lower machine head to front cabinet flap. 1 Plug machine cord into any 110-120 volt wall outlet, Turn on power by pushing light and power switch. , Spool pins are packed in accessory box, Screw thread spool pins in place securely with a screw driver. Position nylon discs as shown in illustration. CONVERTING TO FREE-ARM SEWING i•.° I. Remove the base from the machine by pushing the release button (if applicable) and pulling the base to the left. (Fig, 1, 2) 2. To replace the base, simply slide it along the free arm to its original position. (Fig. 1) Note: Base cannot be removed or replaced unless shuttle cover is closed. WINDING THE BOBBIN ® 1. Release clutch by turning clutch bobbin winder latch against bobbin knob toward you. until it clicks. Holding onto end of thread, start machine. When bobbin 2. Draw thread from spool through is slightly filled, snip off end of bobbin winder tension disc as thread. shown. 5. Start machine. Wind thread until 3. Pull end of thread through hole in bobbin winder latch releases. bobbin as shown. 6. Tighten clutch knob and remove 4. Place bobbin onto bobbin winder bobbin. shaft with end of thread coming from the top of the bobbin. Push THREADING THE BOBBIN CASE , Remove base front cover by pushing the release button on the left side. Open the shuttle cover. , Raise needle to its highest position by rotating hand wheel toward you. 3. To remove bobbin case from shut- tie, pull open latch of bobbin case. 4. Pull bobbin case straight out of shuttle, 5. Insert bobbin into bobbin casemaking sure thread is coming from bobbin as shown. ° Pull thread through slot of case as shown. 7_ Pull thread under tension spring. 8. Holding latch open, position case into shuttle, and release latch. Case should lock into place when latch is released. THREADING OF TOP THREAD Place thread on spool pin as shown with thread coming from the back of the spool. Draw thread through the top thread guide, Holding the spool stationary with right hand, pull the end of the thread between the tension discs as shown. Pull the spring wire loop up and past the top hook until the thread can be slipped into the hook (See Fig. 2). When the thread is released, the spring wire loop will return to position (See Fig. 3) with thread in proper place. Release spool of thread and continue to thread machine exactly as shown. Needle must always be threaded in direction as shown in Fig. 4. Hold needle thread loosely in left hand and rotate hand wheel toward you one complete turn. Bring bobbin thread up by pulling upper thread. (Fig. 5), ONTROLS STRAIGHT STITCHING ADJUSTING TOP THREAD TENSION ' STRAIGHT STITCHING The good looking appearance of your stitching is largely determined by the balanced tension of both top end bobbin threads. The tension is well balanced when these two threads 'lock' in the middle of layers of fabric you are sewing. If, when you start to sew...
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