CONTENTS LOCATE AND IDENTIFY THE PARTS ..............WIND THE BOBBIN ....................PREPARE YOUR TOP THREAD ................STITCH SELECTOR / STITCH LENGTH/STITCH WIDTH CONTROLS ..... WHAT TO DO WHEN .................... SERVICEACCESS FACECOVER ..................FRONT COVER ..................REAR COVER ..................MECHANICAL ADJUSTMENT TOP TENSION ..................
SEWING MACHINE DIV.20 MODEL 385. 15218400 WIND THE BOBBIN PULL THE HANDWHEEL OUT. DRAW THREAD FROM SPOOL THROUGH BOBBIN WINDING TENSION DISCS (A). PULL END OF THREAD THROUGH BOBBIN AS SHOWN. PLACE BOBBIN ONTO BOBBIN WINDING SPINDLE (B) WITH END OF THREAD COMING FROM THE TOP OF THE BOBBIN.
SEWING MACHINE DIV.20 MODEL 385.15218400 PREPARE YOUR TOP THREAD THE NUMBERED STEPS BELOW FOLLOW THE NUMBERS ON THE ILLUSTRATIONS. DOTTED LINES SHOW PLACES WHERE LOOPS AND THEN IS PULLED TIGHT. RAISE THE TAKE-UP LEVER TO ITS HIGHEST POSITION BY TURNING THE HANDWHEEL TOWARD YOU.
SEWING MACHINE DIV.20 MODEL 385. 15218400 STITCH SELECTOR / STITCH LENGTH/ STITCH WIDTH CONTROLS SETTING MARK PATTERN " BH 1 BH t 9 10 STRETCH S_TCH LENGTH 8 V L 10_1_2_3--4 SETTING MARK STRETCH S V L10_1_2_314 TO SELECT STRETCH STITCHES, SET THIS CONTROLATVPOSITION.
SEWING MACHINE DIV.20 MODEL 385.15218400 WHAT TO DO WHEN CONDITION CAUSE HOW TO FIX REFERENCE 1. SKIPPING 1. NEEDLE IS NOT INSERTED INSERT THE NEEDLE PROPERLY. STITCHES PROPERLY. 2. NEEDLE IS BENT OR WORN. CHANGE THE NEEDLE, 3. INCORRECTLY THREADED RETHREAD.
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SEWING MACHINE DIV.20 MODEL 385. 15218400 CONDITION CAUSE HOW TO FIX REFERENCE &BREAKING START WITH MEDIUM SPEED. 1. INITIAL SEWING SPEED IS UPPER TOO FAST. THREAD 2. THREAD PATH IS USE THE PROPER THREAD INCORRECT. PATH. 3. NEEDLE IS BENT OR DULL, REPLACE WITH A NEW NEEDLE.
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SEWING MACHINE DIV.20 MODEL 385.15218400 CONDITION CAUSE HOW TO FIX REFERENCE 6. NOISY 1. BACKLASH BETWEEN SEE MECHANICAL P.18 OPERATION SHUTTLE HOOK GEAR AND ADJUSTMENT "CLEARANCE LOWERSHAFTGEARISTOO BETWEEN NEEDLE AND HOOt_ GREAT. (NO.2)". 2. LOWER SHAFT GEARIS ELIMINATE THE LOOSENESS LOOSE.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 SERVICE ACCESS FRONT COVER FRONT COVER TO REMOVE LOOSEN THE SET SCREWS (A), (B),AND (C), AND THEN, REMOVE THE FRONT COVER BY REMOVING THE SET SCREWS (D) ,(E),(F),(G),(H),(I)AND (J). NOTE: UNHOOK THE TAB (L) FROM THE REAR COVER WHEN REMOVING FRONT COVER.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 SERVICE ACCESS REAR COVER TO REMOVE REMOVE THE FACE COVER AND FRONT COVER. (SEE PAGE 8, 9) LOOSEN THE SETSCREWS (A), (B) AND (C), AND REMOVE SETSCREWS (D), (E) AND (F). PULL UP THE SPOOL PINS. REMOVE THE MACHINE SOCKET. REMOVE THE REAR COVER CLEARING THE PRESSER FOOT LIFTER FROM THE SLIT ON THE COVER.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 MECHANICAL ADJUSTMENT TOP TENSION TO CHECK: THE STANDARD UPPER THREAD TENSION SHOULD BE 65 - 95g WHEN PULLING THE THREAD (COTTON THREAD #50) IN THE DIRECTION OF (B) WITH SETTING THE TENSION DIAL AT "3". (MAKE SURE THE FOOT SHOULD BE LOWERED.) IF THE TENSION IS OUT OF THE STANDARD RANGE, ADJUST IT AS FOLLOWS: ADJUSTMENT PROCEDURE:...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT BOBBIN TENSION TO CHECK: SET THE BOBBIN IN THE BOBBIN CASE AND PASS THE THREAD (COTTON #50) THROUGH THE TENSION SPRING. THE BOBBIN THREAD TENSION SHOULD BE 45 - 55g WHEN PULLING THE THREAD IN THE DIRECTION OF (B).
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT PRESSER BAR HEIGHT AND ALIGNMENT TO CHECK: RAISE THE PRESSER FOOT LEVER (A). THE DISTANCE BETWEEN THE PRESSER FOOT (D) AND THE NEEDLE PLATE (E) SHOULD BE 6.0MM (0.24"). ADJUSTMENT PROCEDURE: REMOVE THE SCREW (B) AND TAKE THE LAMP SOCKET OFF.
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT NEEDLE SWING TO CHECK: ADJUST THE NEEDLE SWING ACCORDING TO THE FOLLOWING PROCEDURE, IF THE NEEDLE BAR STARTS MOVING SIDEWAYS WHILE THE NEEDLE IS IN THE FABRIC AT SEWING THE ZIGZAG PATTERN (WITH MAXIMUM ZIGZAG WIDTH).
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT NEEDLE DROP TO CHECK: WHEN THE NEEDLE SWINGSIN MAXIMUM ZIGZAG WIDTH, THE DISTANCE BETWEEN THE BOTH ENDS OF NEEDLE HOLE ON THE NEEDLE PLATE AND THE NEEDLE DROP POSITIONS SHOULD BE EQUAL. IF NOT, MAKE AN ADJUSTMENT...
SEWING MACHINE DIV. 20 MODEL 385. 15218400 MECHANICAL ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK (NO.l) TO CHECK: THE CLEARANCE BETWEEN NEEDLE AND SHUTTLE RACE SHOULD BE -0.05 -+0.10MM. IF NOT, MAKE AN ADJUSTMENT AS FOLLOWS: ADJUSTMENT PROCEDURE: OPEN THE FACE COVER. SET THE PATTERN SELECT DIAL "...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK (NO.2) TO CHECK: USE THIS ADJUSTMENT NO.2 WHEN ADJUSTMENT NO.1 CAN NOT BE USED. THE CLEARANCE BETWEEN NEEDLE AND SHUTTLE RACE SHOULD BE -0.05 - +0.10mm. ADJUSTMENT PROCEDURE: SET THE PATTERN SELECTOR DIAL AT "C i _ ", WIDTH SELECTOR CONTROL AT...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT FEED DOG HEIGHT MACHINE SETTING STITCH LENGTH: SET AT 4. NEEDLE BAR: AT ITS HIGHEST POSITION. TO CHECK: RAISE THE PRESSER FOOT. PLACE THE FEED DOG HEIGHT GAUGE #68367 (A) ON THE NEEDLE PLATE.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 MECHANICAL ADJUSTMENT NEEDLE BAR HEIGHT MACHINE SETTING STITCH SELECTOR: "C i Z)". WIDTH SELECTOR CONTROL: SETAT 5 TO CHECK: OPEN THE SHUTTLE COVER. REPLACE THE NEEDLE WITH THE TEST PIN #68368 (A). REMOVE THE SHUTTLE HOOK AND INSERT THE RADIAL TIMING GAUGE #68366 (B) ONTO THE SHUTTLE DRIVER.
SEWING MACHINE DIV. 20 MODEL 385 15218400 MECHANICAL ADJUSTMENT NEEDLE TIMING TO SHUTTLE MACHINE SETTING STITCH SELECTOR: "C : D WIDTH SELECTOR CONTROL: SET AT 5 TO CHECK: OPEN THE SHUTTLE COVER. REPLACE THE NEEDLE WITH THE TEST PIN #68368 (A). REMOVE THE SHUTTLE HOOK AND INSERT THE RADIAL TIMING GAUGE #68366 (B) ONTO THE SHUTTLE DRIVER.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 MECHANICAL ADJUSTMENT DISTORTED PATTERN TO CHECK: IF THE STRETCH STITCH PATTERNS ARE DISTORTED WITH SETTING THE STITCH LENGTH CONTROL AT" • " (IN CASE OF BEING A DIFFERENCE BETWEEN FORWARD FEEDING AND BACKWARD FEEDING DURING STRETCH STITCH PATTERNS), MAKE AN ADJUSTMENT AS FOLLOWS: ADJUSTMENT...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT BUTTONHOLE FEED BALANCE TO CHECK: WHEN SEWING BUTTONHOLE, THE STITCHES ON EACH SIDE OF BUTTONHOLE SHOULD BE THE SAME STITCH DENSITY. THE RANGE OF 9-12 STITCHES IN THE RIGHT SIDE ROW "BACKWARD FEEDING"...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT BARTACKFEED OFBUTTONHOLE TO CHECK: IF THE MATERIAL IS FEED FORWARD OR BACKWARD WHEN SEWING BARTACK ON BUTTONHOLE, MAKE AN ADJUSTMENT AS FOLLOWS: ADJUSTMENTPROCEDURE: B "AND THE STITCH LENGTH SETTHEPATTERNSELECTORCONTROLAT" CONTROL AT "4". REMOVE THE FRONT COVER. (SEE PAGE 9.) PLACE A PIECE OF PAPER UNDER THE FOOT AND TURN THE HANDWHEEL.
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT BUTTUNHOLE FUNCTION TO CHECK: BOTTONHOLES SHOULD BE ABOUT 3MM LONGER THAN THE LENGTH SET BY THE R FOOT. IF THIS LENGTH CANNOT BE OBTAINED, THEN CHECK AND ADJUST AS FOLLOWS: ADJUSTMENT PROCEDURE: OPEN THE FACE COVER.
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT DISENGAGEMENT OF CAM FOLLOWER TO CHECK: TOO NARROW CLEARANCE BETWEEN THE CAM FOLLOWER AND THE TOP CONVEX OF ZIGZAG CAM MAY OFTEN CAUSE DIFFICULTY IN TURNING OF THE PATTERN SELECTOR DIAL, OR CAN NOT CORRECT PATTERN.
SEWING MACHINE DIV. 20 MODEL 385. 15218400 MECHANICAL ADJUSTMENT MOTOR BELT TENSION TO CHECK: IF THE MOTOR BELT TENSION IS TOO TIGHT OR TOO LOOSE, IT CAN CAUSE A BELT NOISE: IF THE TENSION IS TOO TIGHT, IT CAN CAUSE THE MACHINE TO RUN SLOWLY AND THE MOTOR TO OVERLOAD;...
SEWING MACHINE DIV.20 MODEL 385.15218400 MECHANICAL ADJUSTMENT TO REPLACE NEEDLE THREADER PLATE TO REMOVE REMOVE THE FOOT HOLDER. PULL OUT THE THREADER PLATE UNIT (A). TO ATTACH PUSH THE THREADER PLATE UNIT (A) UP TO SNAP IT WITH THE PIN (B) AS SHOWN IN FIG.1.
SEWING MACHINE DIV.20 MODEL 385.15218400 WIRING WIRING FOR MACHINE SOCKET UNIT RIDGE M : MOTOR L : LAMP RIDGE _ WIRING DIAGRAM FOOTCONTROL MOTOR ATTACHMENTCAP LAMP SOCKET MOTOR...
SEWING MACHINE DIV. 20 MODEL 385. 15218400 OILING FACTORY LUBRICATED PARTS WILL PROVIDE YEARS OF HOUSEHOLD SEWING WITHOUT ROUTINE OILING. HOWEVER, WHENEVER THE MACHINE IS BEING SERVICED, CHECK TO SEE IF ANY PARTS NEED TO BE LUBRICATED. USE GOOD QUALITY SEWING MACHINE OIL AT THE POINTS (A, B, C, D, E) INDICATED BY BLACK ARROWS.