Advertisement

Quick Links

Repair Manual
sparrow 15 series

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the sparrow 15 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for EverSewn sparrow 15 Series

  • Page 1 Repair Manual sparrow 15 series...
  • Page 2: Table Of Contents

    CONTENTS 1. Products specification ..................2 2. Outlook ........................3 3. Names of principal parts ..................4 4. Removing methods of external parts Face plate......................5 Free arm cover ....................5 Base plate......................5 Back cover......................5 Front cover ......................6 5. Adjusting methods of each part Symbol instructions ...................7 Play of arm shaft....................7 Play of arm shaft worm and pattern cam............8 Drop middle point of needle................8...
  • Page 3: Products Specification

    1. Products specification TYPE KX0L ITEM sew&go 1 sew&go 3 sew&go 5 Machine style Free arm Size of machine (mm) L x W x H 398 x 169 x 298.5 mm Weight (kg) 6 (only machine) Max rotation speed (rpm) 750±50 rpm Rated voltage North America AC 120V...
  • Page 4: Outlook

    2. Out Look...
  • Page 5: Names Of Principal Parts

    3. Names of principal parts 1. Thread tension dial 15. Horizontal spool pin 2. Thread take-up lever 16. Bobbin winder spindle 3. Presser foot pressure adjustment 17. Hole for second spool pin 4. Thread cutter 18. Handwheel 5. Presser foot 19.
  • Page 6: Removing Methods Of External Parts

    4. Removing methods of external parts 4-1 Face plate Face plate Remove the screw (a) and the face plate. ① ① 4-2 Free arm cover Remove the screw (b) and the free arm cover. ② ② 4-3 Base plate - Lay down machine. Remove 4 screws (c, d,e,f).
  • Page 7: Front Cover

    4-5 Front cover - Loosen screw (l) about 3mm. - Remove the screw (m) which deeply inside the machine. - Remove the pattern selector dial. - Remove the front cover following direction of Pattern selector dial arrow. ⑤ Selector dial Selector dial Front cover ⑤...
  • Page 8: Adjusting Methods Of Each Part

    5. Adjusting methods of each part 5-1 Symbol instructions Noise occur while the machine is Skip-over stitching, needle breakage, running. and problems associated with needle. Delivery of cloth to be in disorder and Stitch tightening problem. insufficient, problems associated with delivery amount.
  • Page 9: Play Of Arm Shaft Worm And Pattern Cam

    5-3 Play of arm shaft worm and pattern cam 1) Remove the face plate, free arm cover, base plate, back cover, front cover and loosen screw (a) of arm shaft worm. 2) Push arm shaft worm (A) to right to mesh with gear of pattern cam (B).
  • Page 10: Height Of Presser Foot

    5-5 Height of presser foot 1) Remove the face plate and lift up presser bar lifter lever (A). (1) 2) Loosen screw (a) of presser bar bracket with the hexagon screwdriver (3mm). (1) 3) Place gauge (B) (6.0 - 6.2mm) on top of needle plate.
  • Page 11: Needle Flow At Maximum Zigzag Width

    5-6 Needle flow at maximum zigzag width 1) Remove the face plate, free arm cover, base plate, back cover and front cover. 2) Set pattern selector dial to " ". 3) Set needle bar at its lowest point when it swings to left.
  • Page 12: Drop Middle Point Of Needle

    5-7 Drop middle point of needle 1) Remove the face plate, free arm cover, base plate and back cover first. 2) Set pattern selector dial to " ", stitch width dial " " (for 3-dial model). 3) Loosen screw (a), than adjust screw unit (b).
  • Page 13: Needle Position Of Zigzag

    5-8 Needle position of zigzag 1) Remove the face plate. 2) Set pattern selector dial to " ". (maximum zigzag width) 3) Loosen nut (a) of the screw(b). (1) 4) Adjust needle by turning screw(b) clockwise / counter-clockwise. 5) Make sure needle drops on left / right of needle hole with even distance to the edge of needle hole.
  • Page 14: Height Of Needle Bar

    5-9 Height of needle bar 1) Remove the face plate and free arm cover. 2) Remove shuttle hook. 3) Place the gauge of diameter 23mm into the center of the hook. (1). 4) Set needle at its lowest point,stop at the position whan point of the needle across the edge of the gauge.
  • Page 15: Automatic Needle Threader Adjustment

    5-10 Automatic needle threader adjustment 1) Check the threader hook. If it is damaged, change new one. If it is inclined, adjust the threader hook Needle properly. 2) If the threader hook can not enter needle 0.1mm Threader hole freely, please adjust the threader hook stopper.
  • Page 16: Distance-Needle-Hook

    5-11 Distance-needle-hook 1) Remove the free arm cover. 2) Remove shuttle hook holder (A). (1) 3) Set needle at its lowest point when it swings to right, stop at the position when point of the needle and shuttle hook will agree with. 4) Loosen screws (a, b) of open shuttle race.
  • Page 17: Timing Of Needle And Hook

    5-12 Timing of needle and hook 1) Remove the free arm cover and base plate. 2) Remove shuttle hook holder. 3) Set needle bar at its highest point and loosen screw (a) of crank connecting rod crank. (1) 4) Set needle bar at its lowest point when it swings to left.
  • Page 18: Distance Adjustment Between Shuttle Driver Shaft Gear Complete And Lower Shaft Gear Complete

    5-13 Distance adjustment between shuttle driver shaft gear complete lower shaft gear complete 1) Remove free arm cover. Proceed to loosen screw (a) and push feed lifting rock cam (A) to right. (1) 2) Push lower shaft gear (B) to left tightly against shuttle driver shaft gear complete (C).
  • Page 19: Play Between Shuttle Driver Shaft Gear And Lower Shaft Gear

    5-14 Play between shuttle driver shaft gear and lower shaft gear 1) Remove the face plate, free arm cover, base plate, back cover and loosen screws (a, b) of shuttle driver shaft gear (A). (1) 2) Remove shuttle driver shaft gear (A). (1) 3) Turn needle to its lowest point and when rear end of shuttle driver shaft comes across descending needle.
  • Page 20: Feed Cam Position Adjustment

    5-15 Feed cam position adjustment Problems associated with delivery amount, stitch unbalance and needle breakage, make the following adjustments: 1) Remove the face plate, free arm cover, base plate, back cover and front cover. 2) Loosen screw (a) of feed cam at arm shaft position.
  • Page 21: Feed-Dog Height

    5-17 Feed-dog height 1) Remove the free arm cover and lift needle to its highest position. 2) Remove presser foot. 0.9~1.05mm 3) Place setting gauge (A) (0.9 - 1.05mm) on needle plate. The feed dog height then can be checked. (1) 4) Press reverse botton.
  • Page 22: Position Of The Feed-Dog In Relation To The Needle Plate (Front To Back)

    5-18 Position of the feed-dog relation to the needle plate (front to back) 1) Remove the free arm cover, base plate and set the stitch length dial to "4". 2) Turn hand wheel to move feed-dog forward and backward. 3) Feed-dog must have clearance along the whole length of feeding movement.
  • Page 23: Position Of Feed-Dog In Relation To The Needle Plate (Left To Right)

    5-19 P o s i t i o n o f f e e d - d o g i n relation to the needle plate (left to right) 1) Remove the face plate, free arm cover, base plate and back cover. 2) Loosen screws (a, b).
  • Page 24: Upper Thread Tension Adjustment

    5-20 U p p e r t h r e a d t e n s i o n adjustment 1) Set the tension dial (A) to "4". (2) 2) Use a dial tension gauge (150g) (B) to take measurement. (1) 3) Put dial tension thread into gauge's hook and pull, and the standard range should be 60 ~ 80g.
  • Page 25: Lower Thread Tension Adjustment

    5-21 L o w e r t h r e a d t e n s i o n adjustment 1) For testing use a bobbin with thread and place it in bobbin case. (1) 2) Put bobbin case inside bobbin case tension gauge (A) and test its tension.
  • Page 26: Motor Belt Tension

    5-22 Motor belt tension 1) Remove the back cover, front cover and test tension of motor belt using belt tension gauge (A). Its standard measurement should be 200g. (1) 2) Adjust tension by loosening screws (a, b) of motor bracket (B). (2) 3) Lift motor bracket upward/downward to adjust belt tension.
  • Page 27: Reverse Patterns

    5-23 Reverse patterns 1) Remove the back cover, front cover. 2) Set pattern selector dial to " ". 3) Set stitch length dial at "S1" . 4) If the patterns are too close, adjust by turning screw (a, b) anti-clockwise. (1, 2) If the patterns are too open, adjust by turning screw (a, b) clockwise.
  • Page 28: Forward And Reverse Stitching In Buttonhole Sewing (Feeding Pitch Of Reverse And Forward Stitching Is Not Even)

    5-24 Forward and reverse stitching in buttonhole sewing (feeding pitch of reverse and forward stitching is not even) 1) Remove the back cover, front cover. Correct Incorrect Incorrect 2) Set the pattern selector dial to " " (for 1 / 3 series). 3) Sew the right side by setting the selector dial at "...
  • Page 29: Buttonhole Upper And Lower Stitching Problem

    5-25 Buttonhole upper and lower stitching problem 1) Remove the back cover, front cover. 2) Set the pattern selector dial to " " (for 5 series ). Correct Incorrect 3) Set the pattern selector dial to " " (for 5 series ). 4) Set the stitch length dial at "0.5"...
  • Page 30: Bobbin Winding Problem

    5-26 Bobbin winding problem 1) Place empty bobbin on spindle and push it to the right. 2) Put the thread into the spool rod, and put the spool rod cover on it. 3) Lead thread from spool to back side of thread guide (A) by following the indication.
  • Page 31: Circuit Diagram

    Voltage:230V Voltage:120V...

This manual is also suitable for:

Sew&go 1Sew&go 3Sew&go 5

Table of Contents