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Notes on safety A) Owing to the up and down movement of the needle and the upper knife, the user must take sufficient care to avoid injury and observe the sewing area continuously while sewing. B) When leaving the machine, changing parts or accessories, the machine must be disconnected from the power source. C) The maximum approved wattage of the light bulb is 15 watts. 0) The drive belt must never be adjusted by anyone but an authorized Pfaff agent.
Contents Parts of the sewing machine Electrical connection Master switch and sewing light Foot control Notes on safety Installing the thread spool stand Opening the looper cover Threading guide wires and the thread guides behind the carrying handle Threading the right looper Threading the left looper Threading the needle Thread reel change on threaded machine Inserting the lint box Seam allowance Sewing test Points to observe during sewing Securing the seam Axial blocking of the upper knife Setting the stan
Parts of the sewing machine 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Thread spool stand Carrying handle Needle thread tension dial Housing cover Right looper thread tension dial Left looper thread tension dial Thread tension cover Lint box Handwheel Looper cover with recess Upper knife Work support (swiveLtype) Needle plate Sewing foot Needle bar Sewing foot lifting lever Thread spool holder Thread guides Thread guide bar Machine socket Master
Electrical connection Use this machine only on a fiat surface or on a special sewing table. Connecting the foot control: Insert the plug of the control in the machine socket Then connect the mains plug to a power source.
Foot control The speed of the [lobbylock is regulated as follows The more you press the foot control down, the faster the machine will sew. Electronic toot control Maximum speed can be pre-selected in two steps by the switch on the foot control Half speed Position Full speed Position 4 Notes on safety A) Owing to the up and down movement of the needle and the upper knife, the user must take sufficient care to avoid injury and observe the sewing area continuously while sewing.
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. Tighten clamp screw A securely Insert four thread spool holders 17 with centering pieces 36 fully in the holes of the thread spool stand. Push thread guiding part 18 into guide bar 19. Pull up guide bar and align it so that thread guides 18 are exactly above the spool holders.
Opening and closing looper cover and work support Push looper cover fully to the right, hold it and swing it down 2 Fo close the looper cover, push it up until it locks lo open work support 12. push it to the left To close the work support, push it to the right until it locks. A threading diagram is fixed to the machine behind the looper cover This diagram shows the different threading paths by different colors (see Fig.
Threading the right looper: thread the rtt looper in sequence 1 to Band tiull opproximately 10 cm (4) of thread through the looper eye (the thread path s murked red) Important In order to obtdln perfect sewing results the thread must be pulled between the tension disco when threading the te nsmns 8
1 Threading the left looper: Insert the left looper thread in sequence 1 to 9 and pull approximately 10 cm (4 of thread through the looper eye (the thread path is marked yellow) I 9
Threading the needle Threading of guide wires 18 and of the thread guide behind the carrying handle is shown on page 7 In the left hand illustration the threading path is shoiiri from the blue tension (1) up to the right needle (6). At point 5 the thread must be pulled behind the thread retainer After threading the machine, push handle 2 down, and close work support 12 and looper cover 10 Thread spool change on threaded machine Cut the threads close to the thread spool.
Inserting the lint box: Insert the two tubs of the lint box downwards in the recess of the looper cover Then push the bottom of the box against the machine _\ For removal of the lint box, use the reverse order / / Seam allowance If the cutting is guided along below marking N on the looper cover, a seam allowance of 16 mm must be taken into consideration when cutting the fabric.
Sewing test After threading a sewing test test should he made Raise sewing foot lever 16, as shown in the illustration Insert test fabric up to the upper knife and lower the sewing foot. 5thN Hold thread ends with your left hand while turning hand wheel with your right hand in the direction indicated by the arrow on the wheel. Lay the threads back under the sewing foot. Make sure that threads have interlocked correctly. .
Points to observe during sewing Place the fabric completely under the sewing foot when starting to sew (Also after the machine has been rethreaded) Sew the first stitches slowly Since the fdbric is fed automatically, do not pull or push the fabric Use your hand for guiding only Sew approxirriately 5 cm beyond the end of the seam and use a scissors to cut the thread chain.
Securing the seam: Knot the thread chdin For knit fabrics, a crochet needle can be ued to pull the thread chain into the eani Or: Sew about 5 cm (2 beyoi d the end of scam Then turn the work piece around and sew a few stitches ovei the seam just sewn without cutting the thread chain Blocking the upper knife Sewing very thick fabrics and workpieces with different thicknesses: On this machine, all kinds of fabric from extremely thin to extremely thick can be processed Plheni sewing extremely thick fabrics o
Setting the standard thread tension N Heverse side Left Iou per thread 0 / ; i/ .
Feerse side Correcting the thread tensions When the thread tension is turned in (+) direction the tension is increased When turned iii ( > direction it is decreased The needle thread A is too loose (blue thread tcniori) k)J side The right looper thread C is too loose (red thread tension) or the left looper thread D too tight (yellow thread tension>. 0 C The left looper thread 0 is too loose (yellow thread tension) or the right looper thread C too tight (red thread tension>.
Thread chart for 3-thread overedge seam Material Light materials Organdy, light-knit fabric, Taffeta, silk, lining materials Medium-heavy materials. Cotton, tricot, linen, dress materials Heavy materials: Tweed, suit materials, denim, heavy cloth hread Stitch length Cotton Silk Synthetic thread No 80- 1 (JO No 80-100 No. 70— 140 2.0 to 4 0 mm Cotton Silk Synthete thread No 60--lOU No 50-100 No. 70—140 20 to 40 mm Cotton Silk Synthetic thread No. 40—60 No. 40-60 No 70—140 2.
L 1 kf[J) \ Disengaging the upper knife Remove lint bn 8 Open work support 12 arid looper cover 10 If necessary, loosen screw ‘38 for axial upper knife hi ock ng Push rotary lenr 27 of the axial upper knife guide full,’ to the rrght, hold it, and turn it forwards until pin A engages in the hole nf the knife Now the upper knife is disengiged N, A 2 ( Adjusting the seam width The standard scorn width setting is marked with N (3 5 mm).
Changing the sewing foot Raise sewing fuot lifting ever 16 Disengage the sewing foot by pressing ever F F Engage the sewing foot. Place the sewing foot under the sewing foot holder so that when you lower the sewing foot lifting lever crosspjece G of the foot engages in groove H of the sewing foot holder G The illustration on the left shows a correctly engaged sewing foot.
101) side lop side Reverse side Reverse side Rolled hem sewn with polyester thread 120--140 A roWed hem is used for light delicate fabrics and is an uttractive finish for open edges Witfiout any effort you cdn sew professioriat rolled hems on neck scarves shawL, and valances (see page 21)
Rolled hem with polyester thread Preparation of the sewing machine: I Jcedk Sewing foot.
Changing the needle Pull out the ii ii. plug Lower the sewing toot [urn the hand wheel in the direction of the arrow until the need le bar is at its highest position Use the needle change tool from the acce ssories (see p 31. tern llj as follows: Inser t the needle in hole M of the needle chan ge tool Loosen tnic set screw of the need le with the screw driver Remove the needle by pulling it downwards.
1; Changing the upper knife: Pull out the mains plug. Unscrew knife rctdriring screw 35 arid rerr1cje upper knife II c / 1 I Insert the new upper knife and tighten its retaining screw Securely Set upper knife with knife guide 27 up (cutting position) Turn the handwheel until the upper knife is at its lowest position In this position the front edge of the upper knife must be 0.5 to 1 mm below the needle plate surface.
Changing the lower knife Pull out the mains plug! Disengage the upper knife (see page 18) Remove retaining screw 34 of the lower k n fe Place the new lower knife against the left guide of the lower knife holder and push it up, as shown in the illustration. Replace the screw with the pressure plate. Align the cutting edge of the lower knife so that it is flush with the needle plate surface Before tightening the retaining screw, align the pressure plate.
Changing the hght bulb: Pull out the mains plug. ) ousen housing cer retaining screw 4 Open the hoicei g cover Behind it, the lijhl bulb of the sewi ng light is situated ) / I Inserting the light bulb: Insert the new bulb (15 Watt max.) with the pins in the slots, push it up and turn it fully to the right Close and fasten housing cover.
Oiling the machine: 26 F very time before you take the machine rio operation Jou should apply a little oil to the places indicated. The bushings and other important moving parts are rriade of special material and need to be oiled only once or twice a month. One to two drops of high quality sewing machine oil are sufficient for oiling.
iese machines have been veliped for easy operation. and there etc tO difhcu lt adlustments fri e made Sewing problems of ftc tind described below may ucr;ur (1(10 10 minOr adjust rnent and peratiori errors Ihey can easily be corrected by follnw ing the rnstruc hoi Prohlerri Needle breakage . below.
zz Accessories 77 2 3 8 H I 2 3 4 5 6 7 8 9 10 11 Screwcii vol (big) Screwdriver (small) nt bru h Tweezer, Upper kniif Thread uereehng disc Needles Sewing rTldchine oil Rolled hem sewing foot Thread spool net Needle change tool 60 11 )Y’i’ (115i] Thread spool net Very useful for synthetic threads Which tend to become loose unravel and slip clown (Fig. A) Thread unreeling disc Fhe thread unreeling disc shown as item 6 of the accessories is used for smaller thread spools.
Specifications; Maximum ‘ewing speed Seam width Stitch length Sewing foot I uhricatuori Sewing foot height Needle system Number of threads Dimensions Weight . 1300 1 ches’inin 3 5 mn 1 5 inn Hinged Manual 5 mm 130/705 1 (rio 75 no. 90) 4 315 x 280 x 330 mm approx 80 kg - . .
