Kenmore 385.15358 User Manual

SERVICE MANUAL
SEWING MACHINE MODEL
385. 15358
SEPTEMBER, 2006

CONTENTS

LOCATE AND IDENTIFY THE PARTS.......................................................................... 1
WIND THE BOBBIN........................................................................................................ 2
PREPARE YOUR TOP THREAD................................................................................... 3
SERVICE ACCESS
FACE COVER............................................................................................... 7
BELT COVER................................................................................................ 7
BASE PLATE................................................................................................. 8
FRONT COVER............................................................................................ 9
REAR COVER............................................................................................. 10
MECHANICAL ADJUSTMENT
NEEDLE THREAD TENSION..................................................................... 11
BOBBIN TENSION...................................................................................... 12
PRESSER BAR HEIGHT AND ALIGNMENT
NEEDLE SWING......................................................................................... 14
NEEDLE DROP........................................................................................... 15
CLEARANCE BETWEEN NEEDLE AND HOOK (N0.1) CLEARANCE BETWEEN NEEDLE AND HOOK (N0.2)
FEED DOG HEIGHT................................................................................... 18
NEEDLE BAR HEIGHT............................................................................... 19
NEEDLE TIMING TO SHUTTLE ................................................................ 20
BUTTONHOLE FEED BALANCE............................................................... 21
DISTORTED PATTERN.............................................................................. 22
BARTACK FEED OF BUTTONHOLE......................................................... 23
DISENGAGEMENT OF CAM FOLLOWER BUTTUNHOLE FUNCTION
MOTOR BELT TENSION ........................................................................... 26
TO REPLACE NEEDLE THREADER PLATE ............................................ 27
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.............................................
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13
16 17
24 25
WIRING ........................................................................................................................ 28
OILING ......................................................................................................................... 29
SPECIAL TOOLS REQUIRED...................................................................................... 30
VI .0
SEWING MACHINE DIV. 20 MODEL 384. 15358
LOCATE AND IDENTIFY THE PARTS
BOBBIN WINDING TENSION DISC
SPOOL PINS
SEWING machíne DIV. 20 MODEL 384. 15358
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. 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.
B
PLACE BOBBIN IN BOBBIN CASE MAKING SURE THREAD FEEDS CLOCKWISE AND IS COMING FROM BOBBIN AS SHOWN.
4 HOLDING LATCH OPEN, POSITION
CASE INTO SHUTTLE AND RELEASE LATCH.
2 PULL THREAD THROUGH
SLIT OF CASE AS SHOWN.
CASE SHOULD LOCK INTO PLACE WHEN LATCH IS RELEASED.
PULL THREAD UNDER TENSION SPRING AND THROUGH THE OPENING AS SHOWN ABOVE.
SEWING machíne DIV. 20 MODEL 384. 15358
PREPARE YOUR TOP THREAD
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.
SEWING machíne DIV. 20 MODEL 384. 15358
WHAT TO DO WHEN
CONDITION CAUSE HOW TO FIX REFERENCE
1. SKIPPING STITCHES
1. NEEDLE IS NOT INSERTED PROPERLY.
2. NEEDLE IS BENT OR WORN. CHANGE THE NEEDLE.
3. INCORRECTLY THREADED RETHREAD.
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
INSERT THE NEEDLE PROPERLY.
USE THE RECOMMENDED SEWING NEEDLE AND THREAD.
USE A #11 BLUE TIP NEEDLE.
SEE MECHANICAL ADJUSTMENT “NEEDLE BAR HEIGHT.”
SEE MECHANICAL ADJUSTMENT“NEEDLE TIMING TO SHUTTLE.”
SEE MECHANICAL ADJUSTMENT“CLEARANCE BETWEEN NEEDLE AND HOOK.”
P.19
P.20
P.16,17
2. FABRIC NOT MOVING
1. INCORRECT FEED DOG HEIGHT
2. THREAD ON BOTTOM SIDE OF FABRIC IS JAMMED UP.
3. FEED DOG TEETH ARE WORN.
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
SEWING machíne DIV. 20 MODEL 384. 15358
CONDITION CAUSE HOW TO FIX REFERENCE
3. BREAKING UPPER
THREAD
4. BREAKING BOBBIN THREAD
1. INITIAL SEWING SPEED IS TOO FAST.
2. THREAD PATH IS INCORRECT.
3. NEEDLE IS BENT OR DULL. REPLACE WITH A NEW NEEDLE.
4. UPPER THREAD TENSION IS TOO STRONG.
5. NEEDLE SIZE IS
INAPPROPRIATE FOR FABRIC.
6. NEEDLE EYE IS WORN. CHANGE THE NEEDLE.
7. NEEDLE HOLE IN NEEDLE
PLATE IS WORN OR BURRED.
1. INCORRECTLY THREADED BOBBIN CASE.
2. TOO MUCH THREAD IS WOUND ON THE BOBBIN.
3. LINT IS STUCK INSIDE THE HOOK RACE.
START WITH MEDIUM SPEED.
USE THE PROPER THREAD PATH.
ADJUST UPPER THREAD TENSION CORRECTLY.
USE APPROPRIATE NEEDLE AND THREAD FOR FABRIC IN USE.
REPAIR THE HOLE OR REPLACE THE NEEDLE PLATE.
THREAD BOBBIN CASE CORRECTLY. ADJUST THE POSITION OF STOPPER.
CLEAN THE HOOK RACE.
P.11
5. NEEDLE BREAKS
4. THREAD QUALITY IS TOO LOW.
5. THREAD IS JAMMING AROUND THE BOBBIN.
6. BOBBIN THREAD TENSION IS TOO STRONG.
1. NEEDLE IS HITTING THE NEEDLE PLATE.
2. NEEDLE IS BENT OR WORN. CHANGE THE NEEDLE.
3. NEEDLE IS HITTING THE HOOK RACE.
4. THE FABRIC MOVES WHILE THE NEEDLE IS PIERCING IT, OR THE NEEDLE ZIGZAGS WHILE IN FABRIC.
5. FABRIC IS BEING PULLED TOO STRONGLY WHILE SEWING.
CHANGE TO A HIGH QUALITY SEWING THREAD.
CLEAR OUT THE JAMMING THREAD.
ADJUST BOBBIN THREAD TENSION CORRECTLY.
SEE MECHANICAL ADJUSTMENT “NEEDLE DROP.”
SEE MECHANICAL ADJUSTMENT “CLEARANCE BETWEEN NEEDLE AND HOOK”.
SEE MECHANICAL ADJUSTMENT “NEEDLE SWING”.
GUIDE THE FABRIC GENTLY WHILE SEWING.
P.12
P.15
P.16, 17
P.14
SEWING machíne DIV. 20 MODEL 384. 15358
CONDITION CAUSE HOW TO FIX REFERENCE
6. NOISY OPERATION
7. DEFORMATION
PATTERN
1. BACKLASH BETWEEN SHUTTLE HOOK GEAR AND
LOWER SHAFT GEAR IS TOO
GREAT.
2. LOWER SHAFT GEAR IS LOOSE.
3. INAPPROPRIATE BELT
TENSION.
4. UPPER SHAFT GEAR IS LOOSE.
5. NOT ENOUGH OIL. OIL ALL MOVING PARTS.
1. INAPPROPRIATE ZIGZAG SYNCHRONIZATION.
2. INAPPROPRIATE DISENGAGEMENT OF CAM FOLLOWER.
SEE MECHANICAL ADJUSTMENT "CLEARANCE BETWEEN NEEDLE AND HOOK (N0.2)”.
ELIMINATE THE LOOSENESS.
SEE MECHANICAL ADJUSTMENT “MOTOR BELT TENSION”. ELIMINATE THE LOOSENESS.
SEE MECHANICAL ADJUSTMENT“NEEDLE SWING”.
SEE MECHANICAL ADJUSTM “DISENGAGEMENT OF CAM FOLLOWER”.
P.17
P.26
P.14
P.24
3. UPPER THREAD TENSION IS TOO STRONG.
ADJUST UPPER THREAD TENSION CORRECTLY.
P.11
SEWING machíne DIV. 20 MODEL 384. 15358
SERVICE ACCESS
FACE COVER

TO REMOVE:

1. REMOVE THE FACE COVER BY REMOVING THE CAP (A) AND SETSCREW (B)

TO ATTACH:

2. FOLLOW THE ABOVE PROCEDURE IN REVERSE.
BELT COVER

TO REMOVE:

1. LOOSEN SETSCREW (C).
2. TAKE THE BELT COVER OUT.
TO ATTACH:
3. FOLLOW THE ABOVE PROCEDURE IN REVERSE.
SEWING machíne DIV. 20 MODEL 384. 15358
SERVICE ACCESS
BASE PLATE
TO REMOVE:
1. LOOSEN THE SETSCREWS (A).
2. REMOVE THE BASE PLATE.

TO ATTACH:

3. MOUNT THE BASE PLATE AND SECURE !T WITH FOUR SETSCREWS.
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