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21

MECHANICAL ADJUSTMENT (2049, 2041)

DISTORTED PATTERN

TO CHECK:

IF THE STRETCH STITCH PATTERN ARE DISTORTED WITH SETTING THE STITCH

LENGTH DIAL AT " S.S. ".(THE FORWARD AND BACKWARD FEED  IS NOT EVEN.)

MAKE AN ADJUSTMENT AS FOLLOWS:

ADJUSTMENT PROCEDURE:

1.

REMOVE THE CAP.

2.

SET THE PATTERN SELECTOR DIAL AT "       ", WIDTH SELECTOR DIAL “  0  ” AND

THE STITCH LENGTH DIAL AT " S.S. ".

3.

TURN THE STRETCH STITCH ADJUSTING SCREW IN THE DIRECTION OF (C) WHEN

A > B, OR IN THE DIRECTION OF (D) WHEN A < B.

4.

MOUNT THE CAP.

1

2

3

B

A

A

1

2

3 B

A

A

1

2

3

B

A

A

A

B

A

B

A

B

(C)

(D)

CAP

NOTCH

STRECH STITCH

ADJUSTING SCREW

Summary of Contents for 2049

Page 1: ...SERVICE MANUAL SEWING MACHINE MODELS 2049 2041 2018 Illustrations in this manual represent Model 2049...

Page 2: ...ION 11 BOBBIN TENSION 12 PRESSER BAR HEIGHT AND ALIGNMENT 13 NEEDLE SWING 14 NEEDLE DROP 15 CLEARANCE BETWEEN NEEDLE AND HOOK NO 1 16 CLEARANCE BETWEEN NEEDLE AND HOOK NO 2 17 FEED DOG HEIGHT 18 NEEDL...

Page 3: ...Face Cover Plate Thread Cutter Needle Plate Stitch Width Dial 2049 2041 Stitch Length Dial 2049 2041 Stitch Selector Reverse Stitch Control Extension Table Accessory storage box Shuttle Cover Needle C...

Page 4: ...START THE MACHINE WHEN THE BOBBIN IS SLIGHTLY FILLED SNIP OFF THE END OF THE THREAD 5 WIND THE THREAD UNTIL THE BOBBIN STOPS REMOVE THE BOBBIN 6 PUSH THE HANDWHEEL TO THE LEFT 4 HOLDING THE LATCH OPEN...

Page 5: ...EAD COMING FROM THE BACK OF THE SPOOL 1 DRAW THE THREAD THROUGH THE THREAD GUIDE 2 HOLDING THE THREAD TAUT WITH YOUR RIGHT HAND DRAW THE THREAD DOWN INTO THE TENSION AREA AND THEN AROUND THE CHECK SPR...

Page 6: ...HE NEEDLE AND TURN THE STITCH SELECTOR DIAL TO SET THE ARROW MARK TO THE DESIRED PATTERN 2049 A to L 2041 A to H 2018 A to G No stretch patterns STITCH LENGTH 2049 2041 STITCH WIDTH 2049 2041 TURN THE...

Page 7: ...FABRIC 6 INAPPROPRIATE NEEDLE SEE MECHANICAL P 20 BAR HEIGHT ADJUSTMENT NEEDLE BAR HEIGHT 7 INAPPROPRIATE NEEDLE SEE MECHANICAL P 21 TO HOOK TIMING ADJUSTMENT NEEDLE TIMING TO SHUTTLE 8 INAPPROPRIATE...

Page 8: ...O MUCH THREAD IS ADJUST THE POSITION OF WOUND ON THE BOBBIN STOPPER 3 LINT IS STUCK INSIDE THE CLEAN THE HOOK RACE BOBBIN HOLDER 4 THREAD QUALITY IS CHANGE TO A HIGH QUALITY POOR SEWING THREAD 5 THREA...

Page 9: ...6 TENSION ADJUSTMENT MOTOR BELT TENSION 3 NOT ENOUGH OIL APPLY OIL P 28 7 DEFORMATION 1 INAPPROPRIATE NEEDLE SEE MECHANICAL P 15 PATTERN SWING TIMING ADJUSTMENT NEEDLE SWING 2 INAPPROPRIATE SEE MECHAN...

Page 10: ...8 SERVICE ACCESS FACE COVER TO REMOVE 1 REMOVE THE FACE COVER BY REMOVING THE CAP A AND SCREW B TO ATTACH 2 ATTACH THE FACE COVER WITH THE SCREW AND THEN REPLACE THE CAP A B...

Page 11: ...E PAGE 8 2 LOOSEN THE SETSCREWS A B AND C AND THEN REMOVE THE FRONT COVER BY REMOVING THE SETSCREWS D E F G H I AND J NOTE UNHOOK THE TAB L FROM THE REAR COVER WHEN REMOVING THE FRONT COVER TO ATTACH...

Page 12: ...E PAGES 8 9 2 LOOSEN THE SETSCREWS A B AND C AND REMOVE SETSCREWS D E AND F 3 PULL UP THE SPOOL PINS REMOVE THE MACHINE SOCKET REMOVE THE REAR COVER CLEARING THE PRESSER FOOT LIFTER FROM THE SLIT ON T...

Page 13: ...G AT 3 MAKE SURE THE FOOT IS LOWERED IF THE TENSION IS OUT OF THE STANDARD RANGE ADJUST IT AS FOLLOWS ADJUSTMENT PROCEDURE 1 REMOVE THE FRONT PANEL COVER UNIT SEE PAGE 10 2 TURN THE ADJUSTING NUT C IN...

Page 14: ...N SHOULD BE BETWEEN 45 55g WHEN PULLING THE THREAD IN THE DIRECTION OF B IF THE TENSION IS OUT OF THE RANGE ADJUST IT AS FOLLOWS ADJUSTMENT PROCEDURE 1 TURN THE ADJUSTING SCREW C IN THE DIRECTION OF D...

Page 15: ...AND TAKE THE LAMP SOCKET OFF 2 RAISE THE PRESSER FOOT LEVER AND LOOSEN THE SCREW C ON THE PRESSER BAR HOLDER ADJUST THE DISTANCE BETWEEN THE PRESSER FOOT D AND THE NEEDLE PLATE E TO 6 0MM 0 24 3 TIGH...

Page 16: ...XIMUM ZIGZAG WIDTH AND REMOVE THE FRONT COVER SEE PAGE 9 2 LOOSEN THE TWO SET SCREWS 3 ADJUST THE NEEDLE SWING BY TURNING THE HANDWHEEL WHILE HOLDING THE WORM SO AS NOT TO ROTATE IT UNTIL THE NEEDLE S...

Page 17: ...OP POSITIONS SHOULD BE EQUAL IF NOT MAKE THE FOLLOWING ADJUSTMENTS ADJUSTMENT PROCEDURE 1 REMOVE THE FACE COVER SEE PAGE 8 2 SET THE PATTERN SELECTOR DIAL AT THE MAXIMUM ZIGZAG WIDTH 3 LOOSEN THE SET...

Page 18: ...TOO WIDE MOVE THE NEEDLE BAR SUPPORTER TOWARD DIRECTION B WHEN THE CLEARANCE IS TOO NARROW MOVE THE NEEDLE BAR SUPPORTER TOWARD DIRECTION C NOTE AFTER THIS ADJUSTMENT CHECK IF THE CLEARANCE BETWEEN TH...

Page 19: ...O DISENGAGE THE GEARS 4 LOWER THE NEEDLE AND LOOSEN THE TWO SHUTTLE RACE SET SCREWS B PUSH OR PULL THE SHUTTLE RACE UNIT AXIALLY TO ADJUST THE CLEARANCE BETWEEN THE NEEDLE AND THE SHUTTLE HOOK IN THE...

Page 20: ...T 4 2 NEEDLE BAR AT ITS HIGHEST POSITION TO CHECK 1 RAISE THE PRESSER FOOT 2 PLACE THE FEED DOG HEIGHT GAUGE 68367 A ON THE NEEDLE PLATE 3 TURN THE HANDWHEEL TOWARD YOU BY HAND AND CHECK THE FEED DOG...

Page 21: ...BAR REACHES ITS LOWEST POSITION 5 THE TIP OF THE TEST PIN 68368 A SHOULD BE IN BETWEEN THE TWO HORIZONTAL LINES ENGRAVED ON THE RADIAL TIMING GAUGE 68366 B ADJUSTMENT PROCEDURE 1 LOOSEN THE SCREW C OF...

Page 22: ...T THE RADIAL TIMING GAUGE 68366 B ONTO THE SHUTTLE DRIVER 4 TURN THE HANDWHEEL TOWARD YOU BY HAND UNTIL THE NEEDLE BAR REACHES ITS LOWEST POSITION 5 THE TEST PIN 68368 A SHOULD BE IN BETWEEN THE TWO V...

Page 23: ...NOT EVEN MAKE AN ADJUSTMENT AS FOLLOWS ADJUSTMENT PROCEDURE 1 REMOVE THE CAP 2 SET THE PATTERN SELECTOR DIAL AT WIDTH SELECTOR DIAL 0 AND THE STITCH LENGTH DIAL AT S S 3 TURN THE STRETCH STITCH ADJUST...

Page 24: ...D FEEDING AGAINST 10 STITCHES IN THE LEFT SIDE ROW FORWARD FEEDING IS CONSIDERED ACCEPTABLE ADJUSTMENT PROCEDURE 1 CONFIRM THE STITCHES BY SEWING BUTTONHOLES AND REMOVE THE CAP 2 TURN THE ADJUSTING SC...

Page 25: ...THE PATTERN SELECTOR DIAL AT AND THE STITCH LENGTH DIAL AT 4 2 REMOVE THE FRONT COVER SEE PAGE 9 3 PLACE A PIECE OF PAPER UNDER THE FOOT AND TURN THE HANDWHEEL IF THE PAPER IS FED FORWARD TURN THE ADJ...

Page 26: ...OBTAINED THEN CHECK AND ADJUST AS FOLLOWS ADJUSTMENT PROCEDURE 1 REMOVE THE FACE COVER SEE PAGE 8 2 TURN THE ADJUSTING SCREW IN THE DIRECTION OF A IF THE BUTTONHOLE LENGTH IS LONGER THAN THE STANDARD...

Page 27: ...AT O 2 REMOVE THE FRONT COVER SEE PAGE 9 3 LOOSEN THE SETSCREW A AND MOVE THE ZZ CLAW PLATE WHILE PUSHING THE RELEASE ARM AGAINST THE PATTERN SELECTOR CAM TO SET THE TIP OF ZZ CLAW AT THE PEAK OF ZZ C...

Page 28: ...TO OVERLOAD IF THE TENSION IS TOO LOOSE IT CAN CAUSE THE BELT TEETH ON THE MOTOR PULLEY TO JUMP 2 THE CORRECT MOTOR BELT TENSION IS WHEN THE DEFLECTION OF MOTOR BELT IS ABOUT 7MM 0 28 9MM 0 36 WHEN P...

Page 29: ...27 FOOT CONTROL MACHINE SOCKET M MOTOR L LAMP RIDGE RIDGE L M LAMP SOCKET MOTOR WIRING 1 WIRING FOR MACHINE SOCKET UNIT 2 WIRING DIAGRAM...

Page 30: ...IS BEING SERVICED CHECK TO SEE IF ANY PARTS NEED TO BE LUBRICATED OIL USE GOOD QUALITY SEWING MACHINE OIL AT THE POINTS A B C D E F INDICATED BY BLACK ARROWS GREASE WHITE GREASE IS RECOMMENDED FOR US...

Page 31: ...29 SLOTTED SCREW DRIVER FEED DOG HEIGHT GAUGE 68367 PHILIPS SCREW DRIVER TEST PIN 68368 ALLEN WRENCH RADIAL TIMING GAUGE 68366 SPECIAL TOOLS REQUIRED...

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