Kenmore 16677 Service Manual

Kenmore 16677 - Serger Sewing Machine Manual

Get Kenmore 16677 - Serger Sewing Machine PDF manuals and user guides View all Kenmore 16677 manuals
Add to My Manuals
Save this manual to your list of manuals

Kenmore 16677 manual content summary:

  • Kenmore 16677 | Service Manual - Page 1
    SERVICING MANUAL
  • Kenmore 16677 | Service Manual - Page 2
    SERVICE MANUAL AND PARTS LIST TO CHANGETHE FACE PLATE UNIT 1 TO CHANGE THE BACK COVER UNIT 2 TO CHANGE THE TOP COVER 3 TO CHANGE THE FRONT COVER UNIT 4 TO CHANGE THE SIDE COVER UNIT 5 TO CHANGE THE MACHINE BASE 6 TO CHANGE THE MACHINE SOCKET 7 TO ADJUST THE NEEDLE HEIGHT
  • Kenmore 16677 | Service Manual - Page 3
    TO CHANGE THE FACE PLATE UNIT TO REMOVE: 1. LOOSEN SETSCREW (A) AND REMOVE THE FACE PLATE UNIT. TO ATTACH: 2. FIT THE U-GROOVE BETWEEN SETSCREW (A) AND SET PLATE. PUT THE RIBS OF FACE PLATE INTO THE FRONT COVER UNIT AND BACK COVER UNIT. TIGHTEN THE SETSCREW (A). BACK COVER UNIT_ RIB FRONT COVER
  • Kenmore 16677 | Service Manual - Page 4
    TO CHANGE THE BACK COVER UNIT TO REMOVE: 1. REMOVE SETSCREWS (A) AND THE SPOOL STAND. 2. REMOVE SETSCREWS (B),(C) AND (D). 3. REMOVE THE BACK COVER UNIT. TO ATTACH: 4. PUT THE RIBS OF BACK COVER INTO THE FRONT COVER UNIT AND TIGHTEN SETSCREWS (B), (C) AND (D). 5. ATTACH THE SPOOL STAND WITH
  • Kenmore 16677 | Service Manual - Page 5
    COVER TO REMOVE: 1. REMOVE THE BACK COVER UNIT. 2. LOOSEN TWO SETSCREWS (A) THROUGH HOLE OF THREAD GUIDE PLATE AS ILLUSTRATED. REMOVE THE TOP COVER. TO ATTACH: 3. PUT THE RIBS IN THE FRONT COVER. 4. TIGHTEN TWO SETSCREWS (A). TOP COVER FRONT COVER UNIT THREAD GUIDE PLATE _1_ II / SETSCREW (A)
  • Kenmore 16677 | Service Manual - Page 6
    TO CHANGE THE FRONT COVER UNIT TO REMOVE: 1. REMOVE SETSCREWS (A) AND THE LOOPER COVER UNIT. 2. REMOVE THE FACE PLATE UNIT, THE BACK COVER UNIT AND TOP COVER. 3. TURN THE HAND WHEEL TOWARD YOU TO SET THE UPPER LOOPER AT ITS LOWEST POSITION. REMOVE SETSCREWS (B), (C), (D), (E) AND THE FRONT COVER
  • Kenmore 16677 | Service Manual - Page 7
    TO CHANGE THE SIDE COVER UNIT TO REMOVE: 1. OPEN THESIDE COVER UNIT REMOVETHESNAP REMOVE. RING E-3AND PUSH DOWN THESHAFTTO TO ATTACH: 2. ATTACH THE SIDE COVER UNIT. INSERT THE SHAFT AND ATTACH THE SNAP RING. SNAP RING E-3 SIDE COVER UNIT SHAFT
  • Kenmore 16677 | Service Manual - Page 8
    (A), (B), (C), (D) AND TWO HINGE SCREWS (E). REMOVE TWO BASE CUSHIONS (F) AND WASHERS. 2. REMOVE THE MACHINE BASE. NOTE. DO NOT REMOVE OTHER BASE CUSHIONS. TO ATTACH: 3. ATTACH THE MACHINE BASE UNIT, AND TIGHTEN SETSCREWS (A), (B), (C) AND (D). 4. ATTACH THE TWO BASE CUSHIONS (F), WASHERS, AND
  • Kenmore 16677 | Service Manual - Page 9
    TWO SETSCREWS (C). PULL OUT THE CORD CONNECTORS. TO ATTACH: 4. INSERTTHE CORD CONNECTORS AS SHOWN BELOW. 5. ATTACH THE MACHINE SOCKET, AND TIGHTEN TWO SETSCREWS (C). 6. ATTACH THE MACHINE SOCKET UNIT ON THE MOTOR FIXING PLATE. TIGHTEN SET SCREWS (A), (B). 7. ATTACH THE BACK COVER UNIT. ¢ MOTOR
  • Kenmore 16677 | Service Manual - Page 10
    TO ADJUSTTHE NEEDLE HEIGHT CORRECT SETTING: THE DISTANCE BETWEEN THE TIP OF NEEDLE ON THE RIGHT AND THE SURFACE OF NEEDLE PLATE SHOULD BE 11.6 TO 12.2 MM WHEN THE NEEDLE BAR IS AT ITS HIGHEST POSITION. TO ADJUST: 1. REMOVE THE LOOPER COVER UNIT, FACE PLATE UNIT, BACK COVER UNIT, TOP COVER AND FRONT
  • Kenmore 16677 | Service Manual - Page 11
    UNIT, TOP COVER, BACK COVER UNIT AND FACE PLATE UNIT. PRESSER BAR LIFTER SETSCREW (A) NEEDLE TOP SURFACE OF NEEDLE TO BE PARALLEL .__.l R _ PLATE I j _\_ _] -_ 4.7 ~ 5.3 MM (DIRECTION OF PRESSER FOOT)
  • Kenmore 16677 | Service Manual - Page 12
    TO ADJUSTTHE FEED DOG HEIGHT CORRECT SETTING: WHEN THE PRESSER FOOT IS LOWERED AND FEED DOGS ARE ATTHEIR HIGHEST POSITION, THE DISTANCE BETWEEN THE SURFACE OF NEEDLE PLATE AND BOTTOM OF PRESSER FOOT SHOULD BE 0o75 TO 0.95 MM. TO ADJUST: 1. SET THE STITCH LENGTH DIAL AT" 3 "AND THE DIFFERENTIAL FEED
  • Kenmore 16677 | Service Manual - Page 13
    1 MM, AND TIGHTEN TWO SETSCREWS (A). ATTACH THE BACK COVER UNIT. THE TOP SURFACE OF FEED DOG TOHF ENTEOEPDLE PLATE '_ 2 ~ 4 MM _J DIRECTION (C) DIREC_ f!THE END OF FEED MOVEMENT _{ "_ THE BUSHING AND FEED CAM SHOULD BE ABOUT 1 MM SETSCREW (A) BUTSHHEINCGLEARANCE BETWEEN _ MAIN FEED CAM
  • Kenmore 16677 | Service Manual - Page 14
    THE UPPER KNIFE TIMING IS DELAYED. # TURN THE UPPER KNIFE DRIVE CAM TO THE DIRECTION (D) WHEN THE UPPER KNIFE TIMING IS TOO SOON. 4.TIGHTEN TWO SETSCREWS (B) FIRMLY. MOVE THE BALANCE WEIGHT TO RIGHT. MATCH THE GUIDE LINE ON THE BALANCE WEIGHT WITH THE ONE ON THE MAIN SHAFT CORRECTLY. THEN TIGHTEN
  • Kenmore 16677 | Service Manual - Page 15
    LOOPER SHAFT AS SHOWN. 4. LOOSEN SETSCREW (A), AND MOVE THE LOWER LOOPER UP OR DOWN TO GET THE TIP OF LOWER LOOPER IS IN LINE WITH GUIDE LINE OF GAUGE. 5. TIGHTEN SETSCREW (A). 6. REMOVE THE GAUGE AND SET THE UPPER KNIFE IN UP POSITION. SETSCREW (A) LOWER LOOPER UNII
  • Kenmore 16677 | Service Manual - Page 16
    CLEARANCES BETWEEN NEEDLES AND THE FRONT EDGE OFTHE NEEDLE HOLES OF THE NEEDLE PLATE EQUAL BYTURNING THE NEEDLE BAR IN THE (D) OR (E) DIRECTION. KEEP PUSHING UP THE NEEDLE BAR TO PREVENT CHANGE OF NEEDLE BAR HEIGHT WHILE ADJUSTING. RETIGHTEN SETSCREW (C) AND REMOVE THE NEEDLE GAUGE. NEEDLE
  • Kenmore 16677 | Service Manual - Page 17
    TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES ANDTHE LOWER LOOPER/NEEDLE GUARDS (2 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE RIGHT NEEDLE AND THE TIP OFTHE LOWER LOOPER SHOULD BE OTO 0.1 MM. TO ADJUST: 1. REMOVE THE LEFT NEEDLE ONLY, 2, TURN THE HANDWEEL TOWARDS YOU TO BRING THE TIP OF
  • Kenmore 16677 | Service Manual - Page 18
    TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES AND THE LOWER LOOPER/NEEDLE GUARDS (3 of 3) CORRECT SETTING: THE STANDARD CLEARANCE BETWEEN THE NEEDLE AND THE TIP OF THE LOWER LOOPER SHOULD BE 0 MM TO 0.05 MM. TO ADJUST: 1. CHANGE THE RIGHT NEEDLE FROM #11 TO #14. LOOSEN THE HEXAGONAL SOCKET SCREW
  • Kenmore 16677 | Service Manual - Page 19
    TO ADJUST THE CLEARANCE BETWEEN THE NEEDLES AND THE FIXED NEEDLE GUARD CORRECT SETTING: THE CLEARANCE BETWEEN NEEDLE AND THE FIXED NEEDLE GUARD SHOULD BE 0.1 TO 0.4 MM. TO ADJUST: 1. REMOVE THE PRESSER FOOT AND THE NEEDLE PLATE AND LOWER THE NEEDLE TO ITS LOWEST POSITION. 2. LOOSEN SETSCREW (A) AND
  • Kenmore 16677 | Service Manual - Page 20
    LEVEL WITH THE TIP OF THE NEEDLE ON THE NEEDLE PLATE. TO ADJUST: 1. REMOVE THE PRESSER FOOT. 2. SETTHE NEEDLE PLATE SETTING KNOBTOTHE GUIDE LINE (S) ON THE CHAINING FINGER UNIT. 3. LOOSEN TWO SETSCREWS (A), AND MOVE THE CHAINING FINGER UNIT TO CORRECT POSITION. 4. TIGHTEN TWO SETSCREWS (A). 5. SET
  • Kenmore 16677 | Service Manual - Page 21
    ON THE RIGHT AND THE CENTER OF LOOPER EYE SHOULD BE 4.8 TO 5.2 MM. TO ADJUST: 1. REMOVE THE MACHINE BASE. 2. LOOSEN THE HEXAGONAL SOCKET SCREWS (A), AND ADJUST THE DISTANCE BETWEEN UPPER LOOPER SHAFT GUIDE AND BOTTOM OF UPPER LOOPER. THE DISTANCE SHOULD BE 1.6T0 1.8 MM WHEN THE UPPER LOOPER IS ATTHE
  • Kenmore 16677 | Service Manual - Page 22
    TO ADJUST THE TIMING OF THE NEEDLE AND THE LOWER LOOPER CORRECT SETTING: WHEN THE NEEDLE COMES UP 2.8 TO 3.2 MM FROM ITS LOWEST POSITION, THE TIP OF THE LOWER LOOPER COMES JUST LEFT OFTHE NEEDLE (#11) ON THE RIGHT. TO ADJUST: 1. REMOVE THE PRESSER FOOT, NEEDLE PLATE AND LEFT-SIDE NEEDLE. 2. REPLACE
  • Kenmore 16677 | Service Manual - Page 23
    PROCEEDING WITH THIS ADJUSTMENT, CHECKTHE LOWER LOOPER TIMING AND POSITION OF UPPER LOOPER. 2. REMOVE THE MACHINE BASE. 3. LOOSEN TWO SETSCREWS, AND ADJUST THE TIMING BY TURNING THE UPPER LOOPER DRIVE CAM IN THE DIRECTION OF: (A): IF THE TIMING OF UPPER LOOPER IS ADVANCED AS SHOWN IN FIG. 3. (B): IF
  • Kenmore 16677 | Service Manual - Page 24
    TO ADJUST THE CLEARANCE BETWEEN THE LOOPERS CORRECT SETTING: WHEN THE LOOPERS MEET AS SHOWN IN FIG. 2, THE CLEARANCE SHOULD BE 0 TO 0.1 MM AS SHOWN IN FIG. 1. TO ADJUST: 1. REMOVE THE PRESSER FOOT AND NEEDLE PLATE. 2. TURN THE HANDWHEEL TOWARD YOU TO BRING THE LOOPERS AS SHOWN IN FIG. 2. 3. LOOSEN
  • Kenmore 16677 | Service Manual - Page 25
    TO ADJUST THE CLEARANCE BETWEEN THE NEEDLE AND THE UPPER LOOPER CORRECT SETTING: WHEN THE UPPER LOOPER MEETS WITH NEEDLE, THE CLEARANCE SHOULD BE: 0TO +0.1 MM ATTHE NEEDLE ON THE LEFT. -0.05 TO +0.05 MM ATTHE NEEDLE ON THE RIGHT. TO ADJUST: 1. TURN THE HANDWHEEL TOWARD YOU WITH YOUR HAND TO BRING
  • Kenmore 16677 | Service Manual - Page 26
    TO ADJUST THE POSITION OF THE KNIVES CORRECT SETTING: THE EDGE OFTHE LOWER KNIFE SHOULD BE LEVELED WITH THE SURFACE OF NEEDLE PLATE. WHEN THE UPPER KNIFE IS AT THE LOWEST POSITION, THE FRONT LOWER CORNER OF UPPER KNIFE SHOULD BE 0.8 TO 1.5 MM BELOW THE EDGE OF LOWER KNIFE. TO ADJUST: BEFORE
  • Kenmore 16677 | Service Manual - Page 27
    IN LINE WITH THE GROOVE OF LOWER LOOPER AS SHOWN IN FIG. 1. NOTE: AFTER ADJUSTMENT, CHECKTHAT LOWER LOOPER THREAD GUIDE (4) SHOULD NOT TOUCH THE ARM AND FEED DOG. LOOPER THREAD TAKE-UP LEVER LOOSEN SETSCREW (C), AND THE BOTTOM SIDE OFTHE LOOPER THREAD TAKE-UP LEVER
  • Kenmore 16677 | Service Manual - Page 28
    COVER UNIT. 3. IFTHE ACTUAL STITCH LENGTH IS LONGER THAN 3.0 MM, TURN THE ADJUSTING SCREW IN THE DIRECTION (A). IFTHE ACTUAL STITCH LENGTH IS SMALLER THAN 2.8 MM, TURN THE ADJUSTING SCREW IN THE DIRECTION (B). 4. ATTACH THE FRONT COVER UNIT, LOOPER COVER UNIT, TOP COVER, BACK COVER UNIT AND FACE
  • Kenmore 16677 | Service Manual - Page 29
    TENSION IS AT STRONGER LEVEL, SHIFT THE ADJUSTING PLATE IN THE DIRECTION (B). * IF THE THREAD TENSION IS AT WEAKER LEVEL, SHIFT FHE ADJUSTING PLATE IN THE DIRECTION (C). 3. ROTATE THE THREAD TENSION DIAL WHILE SEWING TO CHECK THE SEWING PERFORMANCE. 4. ATTACH THE TOP COVER AND THE BACK COVER. FRONT
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
SERVICING
MANUAL