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Manafacture: Pfaff File size: 1.56 mb File name: Language of manual:

Align belt-guard 7 in such a way that both the motor pulley and the V-belt run freely. Fig. 8 - 04 8 8 . Tighten screws 8 . 7 Fig. 8 - 04 shows a Quick motor. If another motor is used, proceed as described in the motor’s instruction manual. 8.01.05 Mounting tilt-over safeguard Screw-mount tilt-over safeguard 1 included in the accessories with screw 2 . Do not operate the machine without tilt-over safeguard 1 ! Danger of crushing between upper part and table top! . Fig. 8 - 06 1 2 8 - 3 Mounting and commissioning the machine 8.01.06 Mounting the spool holder Fig. 8 - 05 . Mount the spool holder as shown in Fig. 8 - 05. . Insert spool holder in the table-top hole and fasten it by means of the included nuts. 8.01.07 Mounting the sewing lamp^ . Screw the sewing lamp onto the table top (wood screws 5x35) and have it connected by a specialist. ^ The sewing lamp is not included in the normal delivery package. 8 - 4 8 - 5 Mounting and commissioning the machine 8.02 Table top cutout 8.02.01 PFAFF 1245 Stand position 8 - 6 Mounting and commissioning the machine 8.02.02 PFAFF 1246 Gestell Mounting and commissioning the machine 8.03 Commissioning the machine . Before commissioning the machine, check the electrical leads and pneumatic hoses for any damage. . Remove pin 1 of the oil reservoir 2 (Fig. 8 - 06). The pin serves only to protect the machine from damage during transport and must not be used when sewing. . Clean the machine thoroughly and oil it (see chapter 10 Care and maintenance) . Have specialists ensure that the machine’s motor can be operated with the available electricity supply and that it is connected correctly to the terminal box. If not, the machine must not be operated. . The handwheel must rotate towards the operator when the machine is running, if not, have the motor re-adjusted converted by a specialist. . Connect the machine to the compressed air system. The pressure gauge must display a pressure of approx. 6 bar. If not, adjust the pressure to this value (see chapter 10.07 Checking the air pressure). Fig. 8 - 06 1 2 8.04 Switching the machine on/off . Switch on the machine (see chapter 7.01). . Carry out a test run. 8 - 7 Preparation 9 - 1 9 Preparation All regulations and instructions in this Instruction manual are to be observed! Special attention is to be paid to all Notes on Safety! All preparation work is only to be carried out by appropriately trained personnel. Before all preparation work, the machine is to be switched off via the on/off switch or to beseparated from the electricity supply by removing the plug from the mains! 9.01 Inserting the needle in the PFAFF 1245 Turn the machine off! Use only system 134 - 35 needles! l Loosen needle retaining screw 1. l Insert the needle as far as possible (the long needle-groove must be facing left). l Tighten needle retaining screw 1. The selection of the correct needle depends on the model of the machine and the material and threads being sewn. Fig. 9 - 01 1 Preparatio. 9.0. Inserting the needle in the PFAFF 124. Fig. 9 - 01a 11 Turn the machine off! Use only system 134 - 35 needles! l Loosen needle retaining screws 1. . Insert needles as far as it will go (the longitudinal needle groove of the left-hand needle must be pointing to the right and that of the right-hand needle to the left). l Tighten needle retaining screws 1. The selection of the correct needle depends on the model of the machine and the material and threads being sewn. 9 - . Preparation 9 - 3 l Place an empty bobbin 1 onto bobbin shaft 2. l Thread the bobbin in accordance with Fig. 9 - 02 and wind it clockwise around bobbin 1 a few times. l Switch on the bobbin winder while at the same time pressing bobbin winder spindle 2 and lever 3. The bobbin fills up while you are sewing. l The tension of the thread on bobbin 1 can be adjusted with knurled screw 4. l The bobbin winder stops automatically when bobbin 1 is full. If the thread is wound unevenly: l Loosen nut 5. l Turn the thread guide 6 accordingly. l Tighten nut 5. Fig. 9 - 02 4 6 5 1 3 2 9.03 Winding the bobbin thread, adjusting the thread tension Preparatio. 9.0. Removing/Threading the bobbin cas. Fig. 9 - 03 12 Turn the machine off! Removing the bobbin case. l Open the bed slide. . Raise latch 1 and remove bobbin case 2. Inserting the bobbin case. . Insert bobbin case 2 so that it clicks into place. l Close latch 1 and close the bed slide. 9.0. Inserting the bobbin case / Adjusting the bobbin thread tensio. Turn the machine off! Thread the bobbin as shown in When the thread is pulled, the bobbin must rotate in the direction of the arrow. Regulating the bobbin thread tension. Regulate the bobbin thread tension with Threading the bobbin case. l Fig. 9 - 04. l l screw 1. Fig. 9 - 04 5 cm1 9 - . Preparation 9 - 5 Fig. 9 - 05 1 9.06 Threading the needle thread / Adjusting the needle thread tension in the PFAFF 1245 Turn the machine off! l Thread the machine as shown in Fig. 9 - 05. Take note that the needle is threaded from the ...

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