Pfaff 1122-720/02 manual

INSTRUCTION MANUAL 296-1 2-1 8 581/0 02 Betriebsanleit ung engl . 06.09 This instr uction manual applies to mac hines from the follo wing serial numbers onw ards: # 6 0 0 1 0 0 0 Industrial ® 1 1 22 1 1 22 -G 1 1 22 -720/02 1 1 22 -G-720/02[...]

The reprinting, copying or translation of PF AFF Instruction Manuals, whether in whole or in part, is only permit ted with our pre vious authorization and with writ ten ref erence to the source. PF AFF Industriesysteme und Masc hinen AG Hans-Geiger -Str . 1 2 - IG Nord D-67 661 Kaiserslautern This Instr uction Manual is valid for all models and sub[...]

Contents Contents ................................................................................. Chapter - Page 1 Safety ........................................................................................................................... 1 - 1 1 .01 D irectives ..............................................................................[...]

Contents Contents ................................................................................. Chapter - Page 8. 01.06 Mounting the bottom V-belt guard ................................................................................ 8 - 4 8. 01.07 Mounting the top V-belt guard ...................................................................[...]

Safety 1 - 1 1 Safety 1 .01 Directives This machine is constructed in accordance with the European regulations contained in the conformity and manufacturer’s declarations. In addition to this Instruction Manual, also observe all generally accepted, statutory and other regulations and legal requirements and all valid environmental protection regul[...]

S afety 1 - 2 1 .03 Safety symbols Danger! Points to be observed. Danger of injury for operating and specialist personnel! Caution Do not operate without finger guard and safety devices. Before threading, changing bobbin and needle, cleaning etc. switch off main switch . 1 .04 Important points for the user ● This Instruction Manual is an integral[...]

Safety 1 - 3 1 .05 Operating and specialist personnel 1 .05.01 Operating personnel Operating personnel are persons responsible for the equipping, operating and cleaning of the machine as well as for taking care of problems arising in the sewing area. The operating personnel is required to observe the following points and must: ● always observe th[...]

S afety 1 - 4 Do not operate the machine without its take-up lever guard 1 ! Danger of injury due to the motion of the take-up lever! Do not operate the machine without the finger guard 2 ! Danger of injury by the needle! If an external motor is used, do not operate the machine without the belt guards 3 and 4 ! Danger of injury by the drive belt! F[...]

P roper use 2 - 1 2 Proper use The PFAFF 1122 is a two-needle, lockstich sewing machine with needle feed and vertical hook. The PFAFF 1122-G is a two-needle, lockstich sewing machine with needle feed and large vertical hook. The PFAFF 1122-720/.. is a two-needle, lockstich sewing machine with needle feed, vertical hook, and disengagable needles. Th[...]

Specifications 3 - 1 3 Specifications 3 .01 General specifications ▲ Stitch type: .................................................................................................. 310 (lockstitch) Needle system: ........................................................................................................... DPx5 Thread size: .........[...]

Specifications 3 - 2 3 .02 Versions and subclasses Versions Version A: ..................................................................................... for sewing fine materials Version B: .................................................................. for sewing medium-weight materials Version C: ...........................................[...]

Disposal of mac hine 4 - 1 4 Disposal of machine ● The proper disposal of the machine is the responsibility of the customer. ● The materials used in the machines are steel, aluminium, brass and various plastics. The electrical equipment consists of plastics and copper. ● The machine is to be disposed of in accordance with the locally valid en[...]

5 - 1 T ranspor t, pac kaging and storage 5 Transport, packaging and storage 5 .01 Transport to the customer’s premises The machines are delivered completely packed. 5 .02 Transport within the customer’s premises The manufacturer bears no liability for transport within the customer’s premises or to the in- dividual locations of use. Make sure[...]

Explanation of the symbols 6 - 1 6 Explanation of the symbols In the following section of this Instruction Manual, certain tasks or important pieces of information are accentuated by symbols. The symbols used have the following meanings: Note, information Cleaning, care Lubrication, greasing Servicing, repairing, adjustment, maintenance (only to be[...]

Controls 7 - 1 Fig. 7 - 01 7 Controls 7 .01 On/off switch ● Switch the machine on or off by turning main switch 1 . The switch in the illustration can be found on machines with Quick motors. When other motors are used, the switch may not look the same. 1 7 .02 Pedal 0 = Machine stop +1 = Sew -1 = Raise presser foot (for machines with -910/93) -2 [...]

Controls 7 - 2 109-070 109-00 5 Fig. 7 - 03 7 .03 Lever for lifting the presser foot ● The presser foot is raised by turning lever 1 . 1 7 .04 Knee lever ● By pressing the knee lever 1 in the direction of the arrow, the presser foot is raised. Fig. 7 - 04 1[...]

Controls 7 - 3 Fig. 7 - 05 7 .05 Key on the machine head (only on machines with backtacking device -911/93) ● If key 1 is pressed during the sewing operation, the machine switches to reverse sewing. 7 .06 Reverse feed key ● If key 1 is pressed during the sewing operation, the machine switches to reverse sewing. Fig. 7 - 06 1 1[...]

Controls 7 - 4 7 .07 Stitch length adjustment wheel ● Set the required stitch length by turning adjustment wheel 1 . Fig. 7 - 07 1 7 .08 Switching needles (only on machines with disengagable needles -720/02) ● When lever 1 is adjusted, the desired needle bar is disengaged. Position " R " = right needle off Position " L " = l[...]

Controls 7 - 5 109-062 7 .09 Switch for the thread wiper (only on machines with thread wiper -909/93) ● The thread wiping function is switched on or off by pressing switch 1 . Position " 0 " = off Position " I " = on Fig. 7 - 08 1[...]

Controls 7 - 6 7 .10 Control panel (only on machines with Quick-motor) The control panel consists of display 1 and the function keys described below. The display 1 consists of a single-line alpha-numerical, 7 segment LCD display with 8 symbols. The texts 2 , located above and next to the LCD display, show the respective status of the function keys [...]

Controls 7 - 7 Start backtacks ● If this key is pressed, the backtacks at the beginning of the seam (start backtacks) are switched on or off. The number of forward stitches (A) or reverse stitches (B) for the start backtacks can be changed by pressing the +/- key underneath. To convert from double backtack to single backtack set the number of sti[...]

8 - 1 Installation and commissioning 109 - 010 Fig. 8 - 01 1 1 2 8 Installation and commissioning The machine must only be installed and commissioned by qualified personnel! All relevant safety regulations must be strictly adhered to! If the machine is delivered without a table, be sure to use a stand and table top that can hold the weight of the m[...]

8 - 2 Installation and commissioning 8 .01.02 Assembling the oil pan Fig. 8 - 02 ● Insert rubber support 1 . ● Insert bearing bushes 2 and fasten with nails. ● Place oil pan 3 in the table-top opening. ● Insert rubber pad 4 and fasten with nails. 8 .01.03 Mounting the sewing head ● Place both hinges 1 in the appropriate holes in the bedpl[...]

8 - 3 Installation and commissioning 109-020 8 .01.04 Assembling the motor (only on machines with Quick-motor) Fig. 8 - 04 ● Assemble motor mounting 1 , motor 2 , belt guard support 3 and belt pulley 4 as shown in Fig. 8-04. 8 .01.05 Tightening the V-belt ● Fit the V-belt. ● Loosen nut 1 and tighten the V-belt by turning motor mounting 2 . ?[...]

8 - 4 Installation and commissioning 109-071 8 .01.06 Mounting the bottom V-belt guard 1 Fig. 8 - 06 2 ● Loosen screws 2 and adjust belt guard support 1 so that the motor pulley and V-belt run freely. ● Tighten screws 2 . ● Fasten belt guard 3 with screw 4 . Fig. 8-06 shows a Quick-motor. If a different motor is used, follow the instructions [...]

8 - 5 Installation and commissioning 8 .01.08 Fitting the reel stand ● Fit the reel stand as shown in Fig. 8 - 08 . ● Afterwards insert the stand in the hole in the table top and secure it with nuts pro- vided. Fig. 8 - 08 8 .01.07 Mounting the top V-belt guard Fig. 8 - 07 ● Take out screws 1 and 2 and remove balance wheel cover 3 . ● Faste[...]

8 - 6 Installation and commissioning 8 .01.09 Connecting the plug-in connections and earth cables Fig. 8 - 09 ● Connect the plug connections leading off the machine to adapter X5. ● Connect all plugs as labelled to the control box 1 . ● Screw the earth cable from the sewing head and the main switch to earth point A . ● Connect earth point A[...]

8 - 7 Installation and commissioning 8 .02 Commissioning Before commissioning the machine, clean it thoroughly, fill the oil pan with oil and adjust the oil level, see Chapter 10 Care and Maintenance! ● Examine the machine, in particular the electric cables, for any damage. Have qualified personnel check whether the machine can be operated with t[...]

8 - 8 Installation and commissioning 8 .02.02 Basic position of the machine drive unit (only on machines with Quick motor) ● Switch on the machine. ● Press the TE/speed key twice to select the input mode. 2 x ● Select parameter "798" by pressing the corresponding +/- key , and select service level C , see Chapter 12.08.01 Selecting [...]

8 - 9 Installation and commissioning 8 .03 Table top cutout.[...]

8 - 10 Installation and commissioning 8 .04 Mounting the table top Stand Position 906-3550-005/895 Speedcontrolunit View: from the lower side Controlbox P 40 ED Drillholes for fastening the motor (Screwed inserts M8 x 30 )[...]

9 - 1 S et ting up 9 Setting up All instructions and regulations in this instruction manual must be observed. Special attention must be given to all safety regulations! All setting-up work must only be done by personnel with the necessary training. For all setting-up work the machine must be isolated from its power supply by turning off the on/off [...]

9 - 2 Set ting up 109-072 9 .02 Winding the bobbin thread ● Place the empty bobbin 1 on bobbin winder spindle 2 . ● Thread the thread as shown in Fig. 9-03 and wind it around the bobbin a few times in a clockwise direction. ● Adjust the thread tension by turning knurled screw 3 . ● Push lever 4 in the direction of the arrow until it locks i[...]

9 - 3 S et ting up 109-023 9 .03 Changing the bobbin on the PFAFF 1122-720/02 Fig. 9 - 04 2 1 Switch off the machine! Danger of injury if the machine is started accidentally! Removing the bobbin case ● Raise the take-up lever to its top position. ● Open the cover of the hook compartment, raise latch 1 and remove bobbin case 2 . Threading the bo[...]

9 - 4 Set ting up 109-095 109-061 9 .04 Changing the bobbin (on machines with drop-in hook) Fig. 9 - 06 Switch off the machine! Danger of injury if the machine is started accidentally! ● Raise the take-up lever to its top position. ● Open the cover of the hook compartment, raise latch 1 and remove empty bobbin 2 . ● Insert the full bobbin and[...]

9 - 5 S et ting up 9 .05 Threading the needle thread / adjusting the needle thread tension Switch off the machine! Danger of injury if the machine is started accidentally! ● Thread the needle thread as shown in Fig. 9 - 08 . ● Regulate the needle-thread tension by turning milled screw 1 or 2 . Fig. 9 - 08 1 2[...]

9 - 6 Set ting up 9 .06 Adjusting the stitch length ● Set the desired stitch length with adjustment wheel 1 . Fig. 9 - 09 9 .07 Entering start and end backtacks (only on machines with Quick motor) ● Switch on the machine. ● If necessary switch off the "darning seam" or "counted seam" function. ● Select the values for the[...]

9 - 7 S et ting up ● By pressing the corresponding +/- key , set the number of stitches which can be sewn with one bobbin. The selected value is multiplied by 200 and this gives the number of stitches. Example display text 20 x 200 = 4000 stitches. ● Store the input by concluding the parameter input. ● Press the TE/speed key twice to select t[...]

10 - 1 Care and maintenance 10 Care and maintenance 10 .01 Maintenance intervals Clean the entire machine .............................................................................. once a week Clean the hook compartment .................... once a day, or more often if in continuous use Oil the machine ..........................................[...]

10 - 2 Care and maintenance 109-080 10 .03 Cleaning the hook compartment Fig. 10 - 01 Switch off the machine! Danger of injury if the machine is started accidentally! ● Open the hook compartment covers. ● Remove the bobbins or bobbin cases. ● Clean the hook and hook compartment. ● Insert the bobbins or bobbin cases and close the hook compar[...]

10 - 3 Care and maintenance 10 .04 Oiling the machine Fig. 10 - 03 Switch off the machine! Danger of injury if the machine is started accidentally! ● When required fill in oil through hole 1 to the top marking of gauge glass 2 . ● In addition apply a few drops of oil once a week to the spots marked, see arrows in Fig. 10-03. Only use oil with a[...]

10 - 4 Care and maintenance 109-092 10 .05 Oiling the hook race Switch off the machine! Danger of injury if the machine is started accidentally! ● Before commissioning the machine and after long downtimes also apply a few drops of oil to the hook race, see arrow in Fig. 10-04 . Only use oil with a mean viscosity of 10.0 mm 2 /s at 40°C and a den[...]

10 - 5 Care and maintenance 10 .07 Oil disposal ● When required, unscrew oil collector 1 and dispose of the oil in accordance with the valid local environmental regulations. The oil must not get into the sewer system! Danger of damage to the environment! Fig. 10 - 07 109-083 1[...]

11 - 1 W earing par ts System DPx5 JSS-70804040 (2x) JSS-6090440 (2x) JSD-6090540 JSS-61 1 0640 (2x) JB5-1 040502 JSS-70807 44 11 Wearing parts This is a list of the most important wearing parts. A detailed parts list for the complete machine is included with the accessories. In case of loss, the parts list can be downloaded from the internet addre[...]

11 - 2 W earing par ts J50 1BJ1 0 1 J50 1GF1 08 J20 1 -2970 (1 1 22 A, B) J21 1 -0940 (1 1 22-90 0 A, B , C) J202-2970 (1 1 22 C) J203-0 1 80 (1 1 22-G A, B , C) J20 1 -1 180 (1 1 22) J203-0060 (1 1 22-G) J205-2970 (1 1 22-720 A, B , C) J208-0020 (1 1 22-G-720 A, B , C) J21 3-0940 (1 1 22-720-90 0 A, B , C) J21 5-0 020 (1 1 22-G-90 0 A, B , C) J221[...]

PF AFF Industriesysteme und Masc hinen AG Hans-Geiger -Str . 1 2 - IG Nord D-67 661 Kaiserslautern Phone: +49 - 631 20 0-0 Fax: +49 - 631 1 7202 E-mail: info@pf aff-industrial.com Hotlines: T echnical ser vice: +49 - 1 75/2243-1 0 1 Application consult ance: +49 - 1 75/2243-1 02 Spare-parts hotline: +49 - 1 75/2243-1 03 Printed in Germany[...]