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Question posted by Crz4art on November 14th, 2022

Holder Clamp Will Not Stay In Place. It Tiny Hole Needs Set Screw.

Needle holder clamp won't stay in place (rotates) tiny holes each side have no set screws. The two on front have screws.Pfaff hobbylock serger 786

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Answer #1: Posted by SonuKumar on November 14th, 2022 8:59 PM

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Related Pfaff hobbylock 786 Manual Pages

Owner's Manual - Page 2

adjusted Pfaff Notes on safety A) aatoOhvrfeweotaihidunecsgioenntrnjoeutmeirntydhuuleaseotnsuudtspaalnykoadebnwsdstehhuridelfvefoeiuwcspietnehpwneemitrnscgoeka.vwnreieifmnegt,eont B) When leaving the machine, changing parts or machine must never be accessories, disconnected the from the power source. C) The maximum approved the light bulb is 15 watts. wattage of D) The drive ...

Owner's Manual - Page 4

... the needles Changing the knives Changing the upper knife Changing the lower knife Oiling the machine Sewing problems and their removal Accessories Thread spool net/thread unreeling disc Specifications Contents of the upper knite Setting the ... the left looper Threading the left and right needle Thread reel change on hobbylock 784 and 786 Adjusting the differential feed (hobbyfock 786) . .

Owner's Manual - Page 5

...knife 12 Work support (swivel-type) 13 Needle plate 14 Sewing foot 15 Needle bar 16 Sewing foot lifting lever 17 Thread spool holder 18 Thread guides 19 Thread guide bar 20 Machine socket 21 Master switch 22 Rear thread ... control 29 Foot control plug for machine socket 30 Mains plug 31 Right looper 32 Left looper 33 Lower knife 34 Lower knife screw 35 Retaining screw of upper knife 36 Thread spool ...

Owner's Manual - Page 6

... not in the machine socket. Machine and sewing light are switched off : Press switch again. Switching the machine ON and OFF Power and sewing light are switched on and off at the master switch and disconnect the plug from the power source. Machine and sewing light are switched on a special sewing table. Do not place any objects on : Press...

Owner's Manual - Page 8

... up guide bar and align it so that I thread guides 18 are exactly above the spool holders. 6 Insert thread spool stand 1 from the top. Push thread guiding part 18 into guide bar 19. Insert four thread spool holders 17 with centering pieces 36 fully in the holes of the thread spool stand. clamp screw A securely.

Owner's Manual - Page 12

...Place new thread spools on page 7. Thread spool change on page 7. Tie the threads still in the machine and the new threads together. In the left-hand illustration the threading path is shown from the green tension (1> up to the left needle... machine Cut the threads close to the right needle (6>. The looper threads can be pulled behind the carrying handle is shown on spool holders ...

Owner's Manual - Page 15

Since the fabric is fed automatically, do 4 not pull or push the fabric. Points to observe during sewing Place the fabric completely under the sewing foot when starting to cut Sew approximately 5 cm beyond the end a scissors to sew. (Also after the machine has been rethreaded.) Sew the first stitches slowly. Use your hand for guiding only.

Owner's Manual - Page 16

... extremely thick can be processed. When sewing extremely thick fabrics or workpieces with different thicknesses: On this machine, all kinds of seam. Note: When sewing thin or medium fabrics, the screw of the upper knife holder must be tightened, as shown in the illustration. For knit fabrics, a crochet needle can be used to pull the thread...

Owner's Manual - Page 20

...the stitch length on the hobbylock 786 with differential feed Open work support 12. Standard setting N Standard setting N is3mm. / / - / c\L-_ t/>7 A . .i,___c( Setting the stitch length on the hobbylock 784 without differential feed Open work support 12. Hold hand wheel 9 fast and set stitch-length adjustment knob 25 at the stitch length desired between 1 and 5 mm. Material...

Owner's Manual - Page 21

... vice versa. Adjusting the differential feed on page 20). N = Same stroke of 0.5 when medium to that very good sewing results are processed. 19 The following variants can be set for shortest possible stroke The differential feed can be employed to process (see table on the hobbylock 786 The differential feed prevents inter-ply shift.

Owner's Manual - Page 22

...- 2 Light cotton, jeans (normal fabrics) 1.5 3 d Jersey, medium cotton, nicki fabrics, light knittings 1.5 - 2 4 I Heavy knitwear, ve elastic fabrics, rib stitch goods Fig. 1 C Fig. 2 Fig. 3 20 Fig. 4 Setting of the differential feed. This table indicates possible settings of differential feed Illustration 0.5 to be set during sewing. The differential feed can also be made.

Owner's Manual - Page 23

... description. Now the upper knife is set with N (3.5 mm). The scale on the seamwidth adjustment knob ranges from 2.5 to re-adjust the thread tension. 21 Open work support 12 and looper cover 10. If necessary, loosen screw 38 for blocking the upper knife, see page 14, Sew a test seam. Push rotary lever 27...

Owner's Manual - Page 24

the sewing foot by pressing Engage the sewing foot. Place the sewing foot under the sewing foot holder so that when you lower the sewing foot lifting lever, crosspiece of the foot engages in groove H of G the sewing foot holder. The illustration on the left shows a correctly engaged sewing foot. '.-..., H r Changing the sewing foot Raise sewing foot lifting lever 16.

Owner's Manual - Page 25

... it up and turn it . Inserting the light bulb: Insert the new bulb (15 Watt max.) with the accessories to the front (direction of the sewing light is situated. Loosen the housing cover retaining screw. I '\ H Changing the light bulb: Pull out the mains plug.

Owner's Manual - Page 27

...3, left looper, yellow path needle thread, green path For threading of the sewing machine: Needle: Sewing foot: Seam width: Stitch length... Depending on material and thread, the round edge, Fig. Preparation of needle and loopers, Tension setting: RYGeerldeloetwnhrttehharrdeeaatddenttseeinnossnii,oonnri,,gnhletefetlodloolepoeptrherread see pages 7 to polyester thread 11. round edge,...

Owner's Manual - Page 28

... out the mains plug. Loosen the set screw securely. An incorrectly inserted needle will go. Lower the sewing foot. LM I K Inserting the needle Insert the needle in hole M of the needle change tool in such a way that flat side K of the needle shank faces surface L of the needle change tool. Disengage the upper knife, see p. 31, tern 11) as follows...

Owner's Manual - Page 29

Set upper knife with knife guide 27 up (cutting position). ___ I - L_--- N' 1[ Insert the new upper knife and tighten its lowest 27 Unscrew the knife retaining screw and remove upper knife. I - - / Changing the upper knife: Pull out the mains plug. Turn the handwheel / until the upper knife is at its retaining screw securely. .

Owner's Manual - Page 30

.... Reset the upper knife to cutting position. 28 Align the cutting edge of the lower knife holder and push it is flush with the pressure plate. Remove the retaining screw of the lower knife. :;;: -ZL--1 p Place the new lower knife against the left guide of the lower knife so that it up, as...

Owner's Manual - Page 32

... problems and solutions These machines have been developed for light materials) (pages 15, 16). and operation errors. Do not pull material during sewing. Incorrect needle used . Insert needle correctly (page 26). Incorrect stitch formation Incorrect setting of differential feed. Incorrect setting of thread tensions. Thread has caught due to minor adjustment- They can easily...

Owner's Manual - Page 33

...reel pin. / Put the thread spooi on the thread reel pin and place the thread unreeling disc on top of the accessories is used for synthetic ... Screwdriver (small) 3 Lint brush 4 Tweezers 5 Upper knife 6 Thread unreeling disc 7 Needles 8 Sewing machine oil I 9 Rolled hem sewing foot 10 Thread spool net 11 Needle change tool I item 6 of it, with rounded-off section C facing down (Fig....