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Janome JUNO E1015 Service Manual

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SERVICE MANUAL
&
PARTS LIST
MODEL: E1015

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Summary of Contents for Janome JUNO E1015

  • Page 1 SERVICE MANUAL & PARTS LIST MODEL: E1015...

  • Page 2: Table Of Contents

    CONTENTS TROUBLESHOOTING ....................1 - 3 SERVICE ACCESS (1) FACE COVER, BELT COVER ............4 SERVICE ACCESS (2) BASE PLATE................5 SERVICE ACCESS (3) FRONT COVER ................6 SERVICE ACCESS (4) REAR COVER ................7 TOP TENSION ........................8 BOBBIN TENSION ......................9 PRESSER BAR HEIGHT AND ALIGNMENT ..............10 NEEDLE SWING ......................11 NEEDLE DROP ........................12 CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.1) ..13...

  • Page 3: Troubleshooting

    TROUBLESHOOTING PROBLEM CAUSE REMEDY 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. 4. Needle or thread are Use the recommended sewing inappropriate for fabric being needle and thread.
  • Page 4 PROBLEM CAUSE REMEDY REFERENCE 3. Breaking 1. Initial sewing speed is too fast. Start with medium speed. upper thread 2. Thread path is incorrect. Use the proper thread path. 3. Needle is bent or dull. Replace with a new needle. 4.
  • Page 5 PROBLEM CAUSE REMEDY REFERENCE 6. Noisy 1. Backlash between shuttle hook See mechanical adjustment P. 14 operation gear and lower shaft gear is “Clearance between needle and too great. hook (NO. 2).” 2. Lower shaft gear is loose. Eliminate the looseness. 3.

  • Page 6: Service Access (1) Face Cover, Belt Cover

    SERVICE ACCESS (1) FACE COVER Face cover TO REmOVE 1. Remove the face cover by removing the setscrew (A). TO ATTACH 2. Mount the face cover in reverse procedure of the removing.

  • Page 7: Service Access (2) Base Plate

    SERVICE ACCESS (2) BASE PLATE Base plate TO REmOVE 1. Remove the setscrews (A). 2. Remove the base plate. TO ATTACH 3. Mount the base plate in reverse procedure of the removing.
  • Page 8 SERVICE ACCESS FRONT COVER Front cover TO REmOVE: 1. 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 remove the front cover. TO ATTACH: 2.

  • Page 9: Service Access (4) Rear Cover

    SERVICE ACCESS REAR COVER Rear cover TO REmOVE: 1. Remove the face cover and front cover. (See page 5) 2. Loosen the setscrews (A), (B) and (C), and remove setscrews (D), (E) and (F). 3. Pull up the spool pins. Remove the machine socket. Remove the rear cover clearing the presser foot lifter from the slit on the cover.

  • Page 10: Top Tension

    mECHANICAL ADJUSTmENT TOP TENSION The top tension should be between 65 and 95g when pulling the thread up in the direction of C. * Use polyester sewing thread #50 (white). * If it is not within the above limit, adjust as follows 1.

  • Page 11: Bobbin Tension

    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). If the tension is out of the range, adjust it as follows: ADJUSTmENT PROCEDURE: 1.

  • Page 12: Presser Bar Height And Alignment

    mECHANICAL ADJUSTmENT PRESSER BAR HEIGHT AND ALIGNmENT TO CHECk: 1. Raise the presser foot lever (A). 2. The distance between the presser foot (D) and the needle plate (E) should be 6.0 mm (0.24"). ADJUSTmENT PROCEDURE: 1. Remove the face cover (See page 4). 2.

  • Page 13: Needle Swing

    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 when sewing the zigzag pattern (with maximum zigzag width). ADJUSTmENT PROCEDURE: 1.

  • Page 14: Needle Drop

    mECHANICAL ADJUSTmENT NEEDLE DROP TO CHECk: When the needle swings in maximum zigzag width, the distance between both ends of the needle hole on the needle plate and the needle drop positions should be equal. If not, adjust as follows: ADJUSTmENT PROCEDURE: 1.

  • Page 15: Clearance Between Needle And Hook (Adjustment Method No.1)

    mECHANICAL ADJUSTmENT CLEARANCE BETWEEN NEEDLE AND HOOk (ADJUSTmENT mETHOD NO. 1) TO CHECk: The clearance between the needle and shuttle race should be –0.05 to +0.10 mm. If not, adjust as follows: ADJUSTmENT PROCEDURE: 1. Remove the face cover (See page 4). 2.

  • Page 16: Clearance Between Needle And Hook (Adjustment Method No.2)

    mECHANICAL ADJUSTmENT CLEARANCE BETWEEN NEEDLE AND HOOk (ADJUSTmENT mETHOD NO.2) TO CHECk: Use this adjustment method NO. 2 if the clearance cannot be adjusted by the method NO.1. The clearance between the needle and shuttle race should be –0.05 to +0.10 mm. ADJUSTmENT PROCEDURE: 1.

  • Page 17: Feed Dog Height

    mECHANICAL ADJUSTmENT FEED DOG HEIGHT TO CHECk: 1. Lower the presser foot. 2. Turn the handwheel toward you to bring the feed dog to its highest position. The height of the feed dog from the needle plate should be 0.75-0.90mm. If it is not in the range, adjust as follows.

  • Page 18: Needle Bar Height

    mECHANICAL ADJUSTmENT NEEDLE BAR HEIGHT TO CHECk: When the tip of shuttle hook meets the left side of the needle in ascending travel of the needle from its left and lowest position, The distance between the top of the needle eye and the tip of the shuttle hook should be in the range of 2.9-3.5 mm.

  • Page 19: Needle Timing To Shuttle

    mECHANICAL ADJUSTmENT NEEDLE TImING TO SHUTTLE TO CHECk: The height of the needle point from its lowest point of travel should be in the range of 1.45-1.95 mm when the tip of the shuttle hook just meets the left side of the needle at the left needle position. ADJUSTmENT PROCEDURE: 1.

  • Page 20: Buttonhole Feed Balance

    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" against 10 stitches in the left side row "forward feeding"...

  • Page 21: Feed Balance On Stretch Stitch

    mECHANICAL ADJUSTmENT FEED BALANCE ON STRETCH STITCH TO CHECk: If the stretch stitch patterns are distorted with setting the stitch length dial at " S.S. ". (In case of being a difference between forward feeding and backward feeding during stretch stitch pattern sewing), make an adjustment as follows: ADJUSTmENT PROCEDURE: 1.

  • Page 22: Bartack Feed Of Buttonhole

    mECHANICAL ADJUSTmENT BARTACk FEED OF BUTTONHOLE TO CHECk: If the material is fed forward or backward when sewing bartack on buttonhole, make an adjustment as follows: ADJUSTmENT PROCEDURE: 1. Set the pattern selector dial at " ", and the stitch length dial at "4". 2.

  • Page 23: Disengagement Of Cam Follower

    mECHANICAL ADJUSTmENT BARTACk FEED OF BUTTONHOLE 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. ADJUSTmENT PROCEDURE: 1.

  • Page 24: Motor Belt Tension

    mECHANICAL ADJUSTmENT mOTOR BELT TENSION TO CHECk: 1. 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; if the tension is too loose; it can cause the belt teeth on the motor pulley to jump.

  • Page 25: Wiring

    WIRING 1. Remove the belt cover. (See page 4.) 2. Remove the screws (A), (B) and machine socket cover. 3. Follow the above procedure in reverse. Machine socket cover Machine socket unit 120V 240V Motor cord Lamp cord Lamp cord Motor cord...

  • Page 26: Parts List

    MODEL: E1015 PARTS LIST...
  • Page 27 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 311601125 Rear cover (unit) 311001130 Rear cover 652205109 Spool pins 736007009 Spool pin spring 000161206 Setscrew 3x10 (B) 735013005 Spool pin spring base 730006000 Spring 000101404 Setscrew 4x6 000061205 Nut 4-3-7 739004005 Bed cover plate 000115205 Setscrew TP 4x6 000121905...
  • Page 28 MODEL: E1015 PARTS LIST...
  • Page 29 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 305604303 Presser bar base plate (unit) 735221008 Presser bar base plate 743212001 Needle drop adjusting plate 000101404 Setscrew 4x6 000070506 Washer 000138307 Bolt 4x8 735026001 Presser bar 735027002 Presser bar spring 735028003 Presser bar bracket 000111500 Hexagonal socket screw 4x8 735029004...
  • Page 30 MODEL: E1015 PARTS LIST...
  • Page 31 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 743669007 Needle bar supporter (unit) 743213002 Needle bar supporter 730503116 Needle bar (unit) 102408089 Needle HA 1-14 311502000 Needle bar connecting stud (unit) 639017008 Needle bar supporter spring 310013109 Needle bar supporter pin 000001609 Snap ring E-5 000013800 Snap ring CS-6...
  • Page 32 MODEL: E1015 PARTS LIST...
  • Page 33 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 304607406 Upper shaft (unit) 102073003 Setscrew 000036717 Thrust washer 732025001 Upper shaft front bushing 639095000 Ring 000111304 Hexagonal socket screw 5x5 751146101 Worm 000111201 Hexagonal socket screw 4x4 000112501 Hexagonal socket screw 4x4 761052007 Setscrew 000172602 Setscrew 5x8...
  • Page 34 MODEL: E1015 PARTS LIST...
  • Page 35 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 735017308 Handle 740624001 Carrying handle set pin (unit) 740011009 Handle shaft 000002105 Snap ting E-3 740010008 Handle supporter 000081005 Setscrew 4x8 740602209 Bobbin winder supporter (unit) 740003101 Bobbin winder base plate 735501005 Bobbin winder arm (unit) 000002806 Snap ring E-6 740042009...
  • Page 36 MODEL: E1015 PARTS LIST...
  • Page 37 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 744004001 Needle plate 681009101 Setscrew 735950003 Lower shaft gear (unit) 000110107 Hexagonal socket screw 5x5 (WP) 000036201 Washer 8-0.5 735233003 Bushing 735234004 Bushing 000111304 Hexagonal socket screw 5x5 000172602 Setscrew 5x8 735061008 Feed lifting cam 639036003 Lower shaft crank arm 822070003...
  • Page 38 MODEL: E1015 PARTS LIST...
  • Page 39 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 735612000 Feed rock shaft (unit) 735078008 Feed rock shaft 735079009 Feed bar 735080003 Feed bar shaft 000002507 Snap ring E-4 000111201 Hexagonal socket screw 4x4 735081004 Feed dog 735082005 Setscrew 735083006 Feed bar spring 735084007 Feed rock shaft center 735085008...
  • Page 40 MODEL: E1015 PARTS LIST...
  • Page 41 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 743671002 Motor (unit) 025501003 Motor assy 000115504 Setscrew TP 5x10 650166008 Motor timing belt 739503308 Machine socket (unit) 000060802 739037007 Machine socket cover 000107802 Setscrew 3x10 (B) 000103509 Setscrew 4x10...
  • Page 42 MODEL: E1015 PARTS LIST...
  • Page 43 MODEL: E1015 PARTS LIST PARTS DESCRIPTION 311870002 Accessory set (unit) 102261000 Bobbin 647808009 Seam ripper 639804000 Needle set (unit) 611406002 Zipper foot (unit) 639801007 Buttonhole foot (unit) 611411000 Blind foot (unit) 735801008 Darning plate 045501005 Foot control 311800229 Instruction book...

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