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Husqvarna VIKING E10 Service Manual
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Husqvarna VIKING E10 Service Manual

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Service Manual
104 72 72-26
Made in Sweden
11 Aug 2010

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Summary of Contents for Husqvarna VIKING E10

  • Page 1 Service Manual 104 72 72-26 Made in Sweden 11 Aug 2010...

  • Page 2: Table Of Contents

    CONTENTS Products specifi cation ........................3 Names of principal parts......................4 Removing methods of external parts ..................5 Adjustments: Lower thread tension ........................8 Upper thread tension ........................9 Presser bar height and alignment....................10 The centre position of the needle in the feeding direction ............11 Height of needle bar ........................12 Turning movement of the needle in zigzag and the play of the worm gear ......13 The centre position of the needle in straight stitching ............14...

  • Page 3: Products Specifi Cation

    Products specifi cation ITEM Machine style Free arm Size of machine(mm) L x W x H 374x160x275 Weight (kg) 6.7(only machine) Max rotation speed (rpm) 750 ± 50 Motor power / Light power (W) North America 60W / 10W Europe 70W / 15W Motor type Needle position Center and right position...

  • Page 4: Names Of Principal Parts

    Names of principal parts Thread tension dial 13. Bobbin winder Presser foot pressure 14. Hole for second spool pin Thread take-up lever 15. Hand wheel Thread cutting 16. Patten selector dial Presser foot 17. Power switch Needle plate 18. Main plug socket Sewing table/ Accessories box 19.

  • Page 5: Removing Methods Of External Parts

    Removing methods of external parts Face cover - Remove the screw (a). - Remove the face cover. Free arm cover - Remove the screw (b) and free arm cover. Base cover - Lay down machine. - Remove 3 screws (c, d, e). - Remove free arm base cushion rubber (f).
  • Page 6 Back cover - Remove the face cover, free arm cover, and base cover fi rst. - Lift handle and remove 4 screws (g, h, i, j). - Loosen screw (k) about 3mm. - Remove the back cover. 104 72 72-26...
  • Page 7 Front cover - Remove the face cover, free arm cover, base cover and back cover fi rst. - Remove the screw (l). - Loosen screw (m) about 3mm. - Remove the pattern selector dial. - Remove the front cover following direction of arrow.

  • Page 8: Adjustments

    Lower thread tension Check Set the bobbin in the bobbin case and pass a thread through the tension spring. The lower thread tension should be between 25 and 40 grams when pulling the thread in the direction of (A). Adjustment 1.

  • Page 9: Upper Thread Tension

    Upper thread tension Check A correct interlacing of the upper thread and the bobbin thread (cotton thread 50/2 or synthetic fi ber thread 100/35) must take place approximately in the middle of the fabric at straight and zigzag stitch setting with the tension dial at “4”. alt.

  • Page 10: Presser Bar Height And Alignment

    Presser bar height and alignment Check 1. Raise the presser foot lever (A). 2. The distance between the presser foot (C) and the needle plate (D) should be 6.0-6.2 mm. Adjustment 1. Remove the face cover. 2. Remove lamp bracket. 3.

  • Page 11: The Centre Position Of The Needle In The Feeding Direction

    The centre position of the needle in the feeding direction Check 1. Set the pattern selector dial to straight ”A”. 2. Insert a new #90 needle 3. Set the needle so the needle eye is just above the needle plate 4.

  • Page 12: Height Of Needle Bar

    Height of needle bar Check 1. Set pattern selector dial to straight "A". 2. Remove shuttle hook holder. 3. Set needle at its lowest point. 4. Check that the point of the needle and the bottom surface of shuttle hook will align. Adjustment 1.

  • Page 13: Turning Movement Of The Needle In Zigzag And The Play Of The Worm Gear

    Turning movement of the needle in zigzag and the play of the worm gear Check 1 The needle should start swinging when the needle tip is 5 - 10 mm above the needle plate (G) and should stop swinging 10 - 5 mm before entering into the hole of needle plate. Check 2 It is impossible to obtain an equally large play in one rotation of the cog wheel, but it should be as small as possible at the tightest spot during the revolution.

  • Page 14: The Centre Position Of The Needle In Straight Stitching

    The centre position of the needle in straight stitching Check 1. Set pattern selector dial to straight "A". 2. Insert a new #90 needle. 3. The point of needle (C) shall pass through the centre of the needle hole (D) in the needle plate. Adjustment 1.

  • Page 15: Needle Position Of Zigzag

    Needle position of zigzag Check When the needle (A) swings in maximum zigzag width, the distance between both ends of the needle hole (B) on the needle plate and the needle drop positions should be equal. Adjustment 1. Remove the face cover. 2.

  • Page 16: Play Of Arm Shaft

    Play of arm shaft Check The axial play of the arm shaft should not be larger than 0.005 mm. Adjustment 1. Remove the free arm cover, face cover, back cover and front cover. 2. Loosen the 2 screws (a, b) of arm shaft collar (A). 3.

  • Page 17: Clearance Between Needle And Hook

    Clearance between needle and hook Check 1. Insert a new #90 needle. 2. Set pattern selector dial to "C", stitch width to "Max". The clearance between the needle and shuttle hook should be 0 to +0.07 mm. Adjustment 1. Remove free arm cover. 2.

  • Page 18: Play Between Shuttle Driver Shaft Gear And Lower Shaft Gear

    Play between shuttle driver shaft gear and lower shaft gear It’s impossible to obtain an equal large play in the rotation of a cogwheel, but it should be as small as possible at the tightest spot during the revolution. Check 1.

  • Page 19: Distance Adjustment Between Shuttle Driver Shaft Gear And Lower Shaft Gear

    Distance adjustment between shuttle driver shaft gear and lower shaft gear Check The axial play of the lower shaft should not be larger than 0.005 mm. Adjustment 1. Remove free arm cover and base cover. Loosen 2mm Allen screw (a) of feed lifting rod cam. Push feed lifting rock cam (A) to right.

  • Page 20: Timing Of Needle And Hook

    Timing of needle and hook Check 1. Set pattern selector dial to "C", stitch width to "Max". 2. Set needle bar at its lowest point when it swings to left. 3. Check that clearance between point of hook and left side of needle is 3.2 - 3.6mm. Adjustment 1.

  • Page 21: Setting The Feed Lifting In Relation To The Needle

    Setting the feed lifting in relation to the needle Check Problems associated with delivery amount, stitch unbalance and needle breakage, make the following check: Make sure hair line marking on feed cam (A) match correctly with marking of arm shaft (B). Adjustment 1.

  • Page 22: Feed Dog Height

    Feed dog height Check When the feed dog is in it’s highest position it should be 0.9 to 1.05 mm from the surface of the needle plate. Adjustment 1. Turn the hand wheel until the feed dog comes to its highest position. 2.

  • Page 23: Clearance Between Feed Dog And The Needle Plate - Front To Back

    Clearance between feed dog and the needle plate – Front to Back Check 1. Set pattern selector dial to "A". Turn stitch length dial to "4". 2. Turn hand wheel to move feed-dog forward and backward. 3. The feed dogs shall not at any point touch the needle plate in the back side or the front side. Adjustment 1.

  • Page 24: Clearance Between Feed Dog And The Needle Plate - Side Ways

    Clearance between feed dog and the needle plate – Side ways Check 1. Set pattern selector dial to "A". Turn stitch length dial to "4". 2. Turn hand wheel to move feed-dog forward and backward. 3. The feed dogs shall not at any point touch the needle plate in the left side or the right side. Adjustment 1.

  • Page 25: Stretch Stitch Balance

    Stretch stitch balance Check When a stretch stitch is sewn the forward feeding and backward feeding should be equal when sewing stretch stitch pattern. Adjustment 1. Remove the face cover, back cover and front cover. 2. Set pattern selector dial to "D", stitch length dial to "Sl" 3.

  • Page 26: Buttonhole - The Colums, Cutting Space

    Buttonhole - the colums, cutting space Check The cutting space between columns shall be 0.3 - 0.5 mm. Adjustment 1. Remove plate (A). 2. Loosen screw (a) then adjust screw nut (b). 3. Make sure cutting space is between 0.3 - 0.5mm. (At this moment, the hairline of the screw nut is positioned where the arrow pointed.

  • Page 27: Buttonhole - The Colums, Feed Balance

    Buttonhole - the colums, feed balance Check When sewing a buttonhole, the stitches on each side of the buttonhole should be sewn with the same density. Adjustment 1. Set stitch length dial to “0.5” to “1. 2. Sew the right side by setting the selector dial at “ “...

  • Page 28: Buttonhole - Bar Tack, Zero Feeding

    Buttonhole - bar tack, zero feeding Check When a button hole’s bar tack is selected there should not be any feeding. Adjustment 1. Set pattern selector dial to “ “. 2. Set stitch length dial to “0.5” to “1. 3. Sew a buttonhole to check if the fabric is feeding while sewing the bar tacks. 4.

  • Page 29: Motor Belt Tension

    Motor belt tension Check Too tight or too loose motor belt tension can cause belt noise. Too tight motor belt tension can make the machine to run slow and overload the motor. Too loose motor belt tension may cause jumping of the belt teeth on the motor pulley. Adjustment 1.

  • Page 30: Bobbin Winding

    Bobbin winding Check When winding up the lower thread onto the bobbin it should wind it 80 percent full and fi lled evenly. Adjustment 1. Place an empty bobbin on spindle and push it to the right. 2. Lead thread from spool to back side of thread guide. 3.
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