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747!
instruction manual
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Summary of Contents for Pfaff Hobbylock 784

  • Page 1 747! instruction manual i i ;...
  • Page 4: Table Of Contents

    Axial blocking of the upper knite Setting the standard thread tensions Correcting the thread tensions 3-thread overedge seam Thread chart Adjusting the stitch length on hobbylock 784 and 786 19,20 Adjusting the differential feed (hobbyfock 786) Disengaging the upper knife Adjusting the seam width...
  • Page 5: Controls Of The Sewing Machine

    Controls of the sewing machine 1 Thread spool stand 2 Carrying handle 3 Left needle thread tension dial 4 Right needle thread tension dial 5 Right looper thread tension dial 6 Left looper thread tension dial 7 Thread tension cover 8 Lint box 9 Handwheel 10 Looper cover with recess...
  • Page 8: Installing The Thread Spool Stand

    ____ ___I Installing the thread spool stand Loosen clamp screw A a little and pull washer up to the screw head. Insert thread spool stand 1 from the top. clamp screw A securely. Tighten Insert four thread spool holders 17 with centering pieces 36 fully in the holes of the thread spool stand.
  • Page 12: Thread Reel Change On Threaded Machine

    Threading the right needle Threading of guide wires 18 and of the thread guide behind the carrying handle is shown on page 7. H— •f? 3 111.3 In the left-hand illustration the threading path is shown from the green tension (1> up to the right needle (6>.
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  • Page 18: Correcting The Thread Tensions

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  • Page 21: Adjusting The Differential Feed (Hobbyfock 786)

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  • Page 22: Sewing Test

    This table indicates possible settings of the differential feed. In order to make sure about the setting required for the fabric you wish to process, a sewing test has to be made. The differential feed can also be set during sewing. Setting of dif- Correct Fabric...
  • Page 23: Disengaging The Upper Knife

    Disengaging the upper knife Remove lint box 8. Open work support 12 and looper cover 10. If necessary, loosen screw 38 for axial upper knife blocking. Push rotary lever 27 of the axial upper knife guide fully to the right, hold it, and turn it forwards until pin A engages in the hole of the knife.
  • Page 26: Rolled Hems

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  • Page 32: Sewing Problems And Their Removal

    Sewing problems and solutions These machines have been developed for easy operation, and there are no difficult adjustments to be made. Sewing problems of the kind described below may occur due to minor adjustment- and operation errors. They can easily be corrected by following the instructions below. Solution Cause Problem...
  • Page 34: Specifications

    Specifications: Maximum sewing speed 1.300 stitches/mm. Seam width 3-7.2mm Stitch length 1 —4 mm (HL-786) 1 -5 mm (HL-784) Sewing foot Hinged Lubrication Manual Sewing foot height Needle system 130/705 H (no. 75— no. 90) Number of threads Dimensions 315 x 280 x 330mm Weight approx.

This manual is also suitable for:

Hobbylock 786

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