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Summary of Contents for Texi Joy 13
- Page 1 SERVICE MANUAL MODEL: Texi Joy 13...
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Page 3: Table Of Contents
CONTENTS 1.DISASSEMBLY AND ASSEMBLY FOR COVER FACE COVER----------------------------------------------------------------------------2 UPPER COVER---------------------------------------------------------------------------3 SIDE COVER------------------------------------------------------------------------------4 REAR COVER----------------------------------------------------------------------------5 FRONT COVER---------------------------------------------------------------------------6 2.MECHANICAL ADJUSTMENT TOP TENSION-----------------------------------------------------------------------------7 BOBBIN TENSION------------------------------------------------------------------------8 PRESSER BAR HEIGHT AND ALIGNMENT------------------------------------------9 NEEDLE SWING-------------------------------------------------------------------------10 M POSITION------------------------------------------------------------------------------11 NEEDLE DROP--------------------------------------------------------------------------12 CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.1)--------------------------------------------------------------------------------------13 CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.2)--------------------------------------------------------------------------------------14... -
Page 4: Disassembly And Assembly For Cover
DISASSEMBLY AND ASSEMBLY FOR COVER FACE COVER TO REMOVE Remove the setscrew (A) to remove the face cover. TO ATTACH Attach the face cover in reverse procedure of the removing. Face cover... -
Page 5: Upper Cover
DISASSEMBLY AND ASSEMBLY FOR COVER UPPER COVER TO REMOVE 1.Ensure the bobbin winder spindle position is on the left. If not, push the bobbin winder spindle to the left. And then dial-out the pad (A) of bobbin winder spindle.(See pic.1) 2.Remove the setscrews (B) (C) to remove the upper cover. -
Page 6: Side Cover
DISASSEMBLY AND ASSEMBLY FOR COVER SIDE COVER TO REMOVE Remove the setscrews (A) (B) to remove the side cover. TO ATTACH Attach the side cover in reverse procedure of the removing. Side cover... -
Page 7: Rear Cover
DISASSEMBLY AND ASSEMBLY FOR COVER REAR COVER TO REMOVE 1.Remove the accessory box and open the shuttle cover, and then remove the setscrew(A). 2.Remove the setscrews (B), (C), (D). (See pic.2) 3.Remove the setscrew of foot pad (E) (F).(See pic.3) 4.Lower the presser foot arm and remove the rear cover. -
Page 8: Front Cover
DISASSEMBLY AND ASSEMBLY FOR COVER FRONT COVER TO REMOVE 1.Remove the setscrews (A), (B), (C). (See pic.1) 2.Remove the setscrew (D). (See pic.2) 3.Remove the knob (E). (See pic.3) 4.Remove the front cover. TO ATTACH Attach the front cover in reverse procedure of the removing. pic.1 pic.2 pic.3... -
Page 9: Mechanical Adjustment
MECHANICAL ADJUSTMENT TOP TENSION TO CHECK The top tension should be between 70~90g when pulling the thread up. (See pic.1) If it is not within above limit, adjust as follows: ADJUSTMENT PROCEDURE : 1.Remove all machine covers (See page 2-6). 2.Set the tension dial at “4”. -
Page 10: Bobbin Tension
MECHANICAL ADJUSTMENT BOBBIN TENSION TO CHECK: The bobbin thread tension should be between 35~45g when pulling the thread by a tension meter. If the tension is out of the range, adjust it as follows: ADJUSTMENT PROCEDURE : 1.Turn the adjusting screw (C) in the direction of (B) when the bobbin thread tension is too tight. -
Page 11: Presser Bar Height And Alignment
MECHANICAL ADJUSTMENT PRESSER BAR HEIGHT AND ALIGNMENT TO CHECK: 1.The distance between the presser foot (D) and the needle plat (E) should be between 5.5~6.0mm when lift the presser foot lever (A). 2. The presser foot should be cover the feed dog slots (F) and parallel with it when you put down the presser foot lever (A). -
Page 12: 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: Turn the pattern knob to “C”... -
Page 13: M Position
MECHANICAL ADJUSTMENT M POSITION TO CHECK: When the needle is on A ( ) position, the needle should be in the middle of the needle plate groove 0±0.2mm. If not, adjust as below: ADJUSTMENT PROCEDURE: 1.Turn the pattern knob to “A” ( ). Remove all machine covers (See page 2-6). -
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 below: ADJUSTMENT PROCEDURE: Remove the face cover (See page 2). -
Page 15: Clearance Between Needle And Hook (Adjustment Method
MECHANICAL ADJUSTMENT CLEARANCE BETWEEN NEEDLE AND HOOK (ADJUSTMENT METHOD NO.1) TO CHECK: The clearance between the needle and shuttle race should be 0~0.1mm. If not, adjust as below: ADJUSTMENT PROCEDURE: Remove the face cover (Refer to page 2), open the shuttle cover, then remove the shuttle race cover and the bobbin case. -
Page 16: Clearance Between Needle And Hook (Adjustment Method
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 0~0.1 mm. Adjustment procedure : 1. -
Page 17: Feed Dog Height
MECHANICAL ADJUSTMENT FEED DOG HEIGHT TO CHECK: Lift the presser foot a nd turn the hand wheel towards you to bring the feed dog to its highest position. The height of the feed dog from the needle plate should be between 0.9~1.1mm. -
Page 18: Needle Height
MECHANICAL ADJUSTMENT NEEDLE HEIGHT TO CHECK: Turn the pattern dial to “B” ( ), then turn the handwheel until the needle is in its left and lowest position, the distance between the tip of the needle (C) and the inner hole wall of shuttle (B) should be in the range of 0~0.4mm. If it is not in the range, adjust as follows: ADJUSTMENT PROCEDURE: Remove the face cover (See page2), open the shuttle cover, remove the shuttle... -
Page 19: Needle Timing To Shuttle
MECHANICAL ADJUSTMENT NEEDLE TIMING TO SHUTTLE TO CHECK: When the needle at the right needle position, when the tip of the shuttle hook (E) meets the right side of the needle in ascending travel of the needle from its right and lowest position, the distance between the top of the needle eye (F) and the tip of the shuttle hook (E) should be in the range of 0.8~1.2mm. -
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. If it is same as A or B on pic 1, adjust as follows: ADJUSTMENT PROCEDURE: Remove the cap on top of front cover. Turn the adjusting screw (E). -
Page 21: Foot Pad Height
MECHANICAL ADJUSTMENT FOOT PAD HEIGHT TO CHECK: Put the machine on a plain level, gently shaking the machine, the sewing machine should be no vibration. If there is vibration, adjust as follows: ADJUSTMENT PROCEDURE: Turn the foot pad (A) to adjust the height of the foot pad. 2.Recheck the machine. -
Page 22: Bobbin Winding
MECHANICAL ADJUSTMENT BOBBIN WINDING TO CHECK: The bobbin winding volume should reach 80%-90%, and no uneven winding surface. If cannot reach above requirement, adjust as follows: ADJUSTMENT PROCEDURE: Loosen the setscrew (A). Turn the position limit block (B) to adjust the bobbin winding volume. Tighten the setscrew (A). -
Page 23: Motor Belt Tension
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. -
Page 24: Caveat
CAVEAT WIRING FOR SOCKET UNIT Remove the side cover (Refer to page 2). Remove the screws (A) and (B) as pic. 1, and remove socket. Remove the screws (C) and (D) as pic. 2, and open the socket top cover. Wiring as pic.
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