Kenmore 385.11206300 Manual de usuario

SERVICE MANUAL

SEWING MACHINE MODEL

385.11206300

MARCH, 2003

CONTENTS

LOCATE AND IDENTIFYTHE PARTS ............................................

WlNDTHE BOBBIN .........................................................................

PREPARE YOUR TOP THREAD ......................................................

WHAT TO DO WH EN .......................................................................

4-6

SERVICE ACCESS

FACE COVER .................................................................... 7

REAR COVER ................................................................... 8

FRONT COVER ................................................................. 9

MECHANICAL ADJUSTMENT

TOP TENSION ................................................................... 10

BOBBIN TENSION ............................................................ 11

PRESSER BAR HEIGHT AND ALIGNMENT .................... 12

NEEDLE SWING ............................................................... 13

NEEDLE DROP ................................................................. 14

CLEARANCE BETWEEN NEEDLE AND HOOK (NO.l)... 15

CLEARANCE BETWEEN NEEDLE AND HOOK (NO.2)... 16

FEED DOG HEIGHT ............................................................. 17

NEEDLE BAR HEIGHT ..................................................... 18

NEEDLE TIMING TO SHUTTLE ........................................ 19

BUTTONHOLE FEED BALANCE ...................................... 20

ADJUSTMENT OF RIGHT HAND LINE TACK WIDTH AND

CAM FOLLOWER RELEASE AMOUNT ............................ 21

MOTOR BELT TENSION ................................................... 22

WIRING ........................................................................................... 23

OILING ...........................................................................................

SPECIAL TOOLS REQUIRED .........................................................

SEWING MACHINE DIV.20 MODEL 385. 11206300

LOCATE AND IDENTIFY THE PARTS

THREAD GUIDE

BOBBIN WINDING TENSION DISC

BOBBIN WINDING SPINDLE

THREAD TAKE-UP LEVER

BOBBIN WlNDER STOPPER

TOP THREAD TENSION CONTROL

FACE COVER PLATE STITCH SERECTORL

NEEDLE PLATE REVERSE LEVER

EXTENSION TABLE (ACCESSORY STORAGE BOX)

SPOOLPIN

HANDWHEEL \PRESSER FOOT LEVER

FREEARM

LIGHT AND POWER ,_ NOMENCLATURE PLATE

PLUG CONNECTOR

SEWING MACHINE DIV.20 MODEL 385. 11206300

WIND THE BOBBIN

1. PULL THE HANDWHEEL OUT.

2. DRAW THREAD FROM THE SPOOL. GUIDE THE THREAD AROUND THE THREAD

GUIDE. THREAD THROUGH THE BOBBIN WINDER TENSION DISK "A" AND THE HOLE IN

THE BOBBIN FROM THE INSIDE TO THE OUTSIDE.

3. PLACE BOBBIN ONTO BOBBIN WINDING SPINDLE "B" WITH END OF THREAD COMING

FROM THE TOP OF THE BOBBIN.

PUSH BOBBIN WINDING SPINDLE TO THE RIGHT UNTIL IT CLICKS.

4. HOLDING THE END OF THREAD, START MACHINE. WHEN BOBBIN IS SLIGHTLY

FILLED, SNIP OFF THE END OF THREAD.

5. WIND THREAD UNTIL BOBBIN STOPS. REMOVE BOBBIN.

6. PUSH THE HANDWHEEL TO THE LEFT.

PLACE BOBBIN IN BOBBIN CASE

MAKING SURE THREAD FEEDS

CLOCKWISE AND IS COMING

FROM BOBBIN AS SHOWN.

PULL THREAD THROUGH

SLOT OF CASE AS SHOWN. 3PULL THREAD UNDER TENSION

SPRING AND THROUGH THE

OPENING AS SHOWN ABOVE.

HOLDING LATCH OPEN, POSITION

CASE INTO SHUTTLE AND

RELEASE LATCH.

CASE SHOULD LOCK INTO PLACE

WHEN LATCH IS RELEASED.

SEWING MACHINE DIV.20 MODEL 385. 11206300

PREPARE YOURTOPTHREAD

FOR THREADING THE MACHINE, FOLLOW THE NUMBERS IN ORDER AS SHOWN

ON THE ILLUSTRATION.

DOTTED LINES SHOW THE PLACES WHERE THE THREAD LOOPS AND THEN

IS PULLED TIGHT.

RAISE THE PRESSER FOOT LEVER.

PLACE A SPOOL ON THE SPOOL PIN, WITH THREAD COMING OFF AS SHOWN.

1. DRAW THREAD THROUGH THE THREAD GUIDE.

2. HOLDING THREAD TAUT WITH RIGHT HAND, DRAW THREAD DOWN INTO THE

TENSION AREA AND THEN AROUND THE CHECK SPRING HOLDER.

3. FIRMLY DRAW THREAD UP AND THROUGH THE TAKE-UP LEVER FROM RIGHT

TO LEFT.

4. DRAW THREAD DOWN AGAIN AND SLIP IT INTO THE NEEDLE BAR THREAD GUIDE.

5. TREAD NEEDLE FROM FRONT TO BACK.

NOTE: YOU MAY WANT TO CUT THE END OF THREAD WITH SHARP SCISSORS

FOR EASIER NEEDLE THREADING.

SEWINGMACHINEDIV.20 MODEL385.11206300

WHAT TO DO WHEN

CONDITION CAUSE HOW TO FIX REFERENCE

INSERT THE NEEDLE PROPERLY.

1. SKIPPING

STITCHES

2. FABRIC NOT

MOVING

1. NEEDLE IS NOT INSERTED

PROPERLY.

2. NEEDLE IS BENT OR WORN.

3. INCORRECTLY THREADED

4. NEEDLE OR THREAD ARE

INAPPROPRIATE FOR

FABRIC BEING SEWN.

5. SEWING ON STRETCH

FABRIC

6. INAPPROPRIATE NEEDLE

BAR HEIGHT

7. INAPPROPRIATE NEEDLE

TO HOOK TIMING

8. INAPPROPRIATE NEEDLE

TO HOOK CLEARANCE

1. INCORRECT

FEED DOG HEIGHT

2, THREAD ON BO3-FOM SIDE

OF FABRIC IS JAMMED UP.

3, FEED DOG TEETH ARE

WORN.

CHANGE THE NEEDLE.

RETHREAD.

USE THE RECOMMENDED

SEWING NEEDLE AND THREAD.

USE A #11 BLUE TIP NEEDLE.

SEE MECHANICAL

ADJUSTMENT

"NEEDLE BAR HEIGHT."

SEE MECHANICAL

ADJUSTMENT "NEEDLE

iTIMING TO SHUTTLE."

SEE MECHANICAL

ADJUSTMENT"CLEARANCE

BETWEEN NEEDLE AND

HOOK."

SEE MECHANICAL

ADJUSTMENT "FEED DOG

HEIGHT."

MAKE SURE TO BRING

BOTH NEEDLE AND BOBBIN

THREADS UNDER THE FOOT

WHEN STARTING SEWING.

CHANGE THE FEED DOG.

P.18

P.19

P.15,16

P.17

SEWINGMACHINEDIV.20 MODEL385.11206300

CONDITION CAUSE HOW TO FIX REFERENCE

START WITH MEDIUM SPEED.3. BREAKING

UPPER

THREAD

4. BREAKING

BOBBIN

THREAD

5. NEEDLE

BREAKS

1.1NmALSEWlNG SPEEDIS

TOO FAST.

2. THREAD PATHIS

INCORRECT.

3. NEEDLE IS BENT OR DULL.

4. UPPER THREAD TENSIONIS

TOO STRONG.

5. NEEDLE SIZE IS

INAPPROPRIATE FOR

FABRIC.

6. NEEDLE EYE IS WORN.

7. NEEDLE HOLE IN NEEDLE

PLATE IS WORN OR BURRED.

I. INCORRECTLY THREADED

BOBBIN CASE.

2. TOO MUCH THREADIS

WOUND ON THE BOBBIN.

3. LINTISSTUCKINSIDETHE

HOOK RACE.

4. THREAD QUALITY IS

TOO LOW.

5. THREADISJAMMING

AROUNDTHEBOBBIN.

6. BOBBINTHREADTENSIONIS

TOOSTRONG.

1. NEEDLE IS HITTING THE

NEEDLE PLATE.

2. NEEDLE IS BENT OR WORN.

3. NEEDLE IS HI3-FING THE

HOOK RACE.

4. THE FABRIC MOVES WHILE

THE NEEDLE IS PIERCING

IT. OR THE NEEDLE ZIGZAGS

WHILE IN FABRIC.

5. FABRIC ISBEING PULLEDTOO

STRONGLY WHILE SEWING.

USE THE PROPER THREAD

PATH.

REPLACE WITH A NEW NEEDLE.

ADJUST UPPER THREAD

TENSION CORRECTLY.

USE APPROPRIATE NEEDLE

AND THREAD FOR FABRIC

IN USE.

CHANGE THE NEEDLE.

REPAIR THE HOLE OR

REPLACE THE NEEDLE PLATE.

THREAD BOBBIN CASE

CORRECTLY.

ADJUSTTHE POSITION OF

STOPPER.

CLEAN THE HOOK RACE.

CHANGE TO A HIGH QUALITY

SEWING THREAD.

CLEAR OUTTHEJAMMING

THREAD.

ADJUST BOBBIN THREAD

TENSION CORRECTLY.

SEE MECHANICAL

ADJUSTMENT"NEEDLE DROP."

CHANGE THE NEEDLE.

SEE MECHANICAL

ADJUSTMENT"CLEARANCE

BETWEEN NEEDLE AND HOO_.

SEE MECHANICAL

ADJUSTMENT "NEEDLE SWING".

GUIDE THE FABRIC GENTLY

WHILE SEWING.

P.10

=.11

_.14

P.15, 16

P.13

SEWINGMACHINEDIV.20 MODEL385.11206300

CONDITION

6.NOISY

OPERATION

CAUSE HOWTOFIX REFERENCE

1. P.16

7. DEFORMATION 1.

PATFERN

BACKLASH BETWEEN

SHUFFLE HOOK GEAR AND

LOWER SHAFT GEAR IS TOO

GREAT.

LOWER SHAFT GEAR IS

LOOSE.

INAPPROPRIATE BELT

TENSION.

4. UPPERSHAFTGEARISLOOSE.

5. NOT ENOUGH OIL.

INAPPROPRIATE ZIGZAG

SYNCHRONIZATION.

INAPPROPRIATE

DISENGAGEMENT OF CAM

FOLLOWER.

UPPER THREAD TENSION

ISTOO STRONG.

SEE MECHANICAL

ADJUSTMENT "CLEARANCE

BETWEEN NEEDLE AND HOOK

(NO.2)".

ELIMINATE THE LOOSENESS.

SEE MECHANICAL

ADJUSTMENT "MOTOR BELT

TENSION".

ELIMINATE THE LOOSENESS.

OIL ALL MOVING PARTS.

SEE MECHANICAL

ADJUSTMENT "NEEDLE

SWING".

SEE MECHANICAL

ADJUSTM

"DISENGAGEMENT OF CAM

ADJUST UPPER THREAD

TENSION CORRECTLY.

P.22

P.13

P.21

P.10

;51--WINL_ MAL;HINI'- L)IV.20 MODEL 385. 11206300

SERVICE ACCESS

FACE COVER

TO REMOVE

1. REMOVE SCREW "A".

2. TAKE THE FACE COVER "B" OFF.

NOTE: WHEN REMOVING THE FACE COVER, PULL IT UP AND UNHOOK FROM

THE HOOK "C".

TO ATrACH

FOLLOW THE ABOVE PROCEDURE IN REVERSE.

SEWINGMACHINEDIV.20 MODEL385.11206300

SERVICE ACCESS

REAR COVER

TO REMOVE

1. REMOVE THE FACE COVER (SEE PAGE 7).

2. REMOVE THE SCREWS "A", "B", "C", "D", AND RUBBER CUSHION "E" (2 PCs.), AND

THEN REMOVE THE REAR COVER.

TO ATrACH

FOLLOW THE ABOVE PROCEDURE IN REVERSE.

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