Related Manuals for Pfaff 1122-G-720/02
Summary of Contents for Pfaff 1122-G-720/02
- Page 1 ® Industrial 1122 1122 INSTRUCTION MANUAL 1122 -720/02 1122 -G-720/02 This instruction manual applies to machines from the following serial numbers onwards: # 6 001 000 296-12-18 581/002 Betriebsanleitung engl. 06.09...
- Page 2 As an alternative to the internet download the adjustment manual can also be ordered in book form under part no. 296-12-18 582/002. The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or in part, is only permitted with our previous authorization and with written reference to the source.
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Page 3: Table Of Contents
Contents Contents ................. Chapter - Page Safety ........................... 1 - 1 Directives ........................1 - 1 General notes on safety ....................1 - 1 Safety symbols ......................1 - 2 Important points for the user ..................1 - 2 Operating and specialist personnel ................1 - 3 .05.01 Operating personnel ...................... -
Page 4: Contents
Inserting the needle ...................... 9 - 1 Winding the bobbin thread .................... 9 - 2 Changing the bobbin on the PFAFF 1122-720/02 ............9 - 3 Changing the bobbin (on machines with drop-in hook) ..........9 - 4 Threading the needle thread / adjusting the needle thread tension ....... 9 - 5 Adjusting the stitch length .................... -
Page 5: Safety
Safety Safety 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 regulations! The regionally valid regulations of the social insurance society for occupational accidents or other supervisory organizations are to be strictly adhered to! General notes on safety... -
Page 6: Safety Symbols
It is the obligation of the user to ensure that none of the safety mechanisms are removed or deactivated. It is the obligation of the user to ensure that only authorized persons operate and work on the machine. Further information can be obtained from your PFAFF agent. 1 - 2... -
Page 7: Operating And Specialist Personnel
Safety Operating and specialist personnel Operating personnel .05.01 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 the Notes on Safety in the Instruction Manual! never use any working methods which could adversely affect the safety of the machine! not wear loose-fitting clothing or jewelery such as chains or rings! -
Page 8: Danger
Safety Danger A working area of 1 meter is to be kept free both in front of and behind the machine while it is in operation so that it is always easily accessible. Never reach into the sewing area while sewing! Danger of injury by the needle! Never leave objects on the table while adjusting the machine settings! Objects can become trapped or be slung away! Danger of injury! When using mechanically operated clutch motors without an operating lock,... -
Page 9: Proper Use
Proper use 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. -
Page 10: Specifications
Max. stitch length: 1122 Version A and B: ....................4 mm 1122 and 1122-720/02 Version A, B and C: ..............5 mm 1122-G and 1122-G-720/02 Version B and C: ............. 7 mm Max. speed: 1122 Version A and B: ..................3500 spm 1122 Version C and 1122-G: ................. - Page 11 Specifications Versions and subclasses Versions Version A: ..................for sewing fine materials Version B: ..............for sewing medium-weight materials Version C: ..............for sewing medium-heavy materials Attachments: Subclass -900/93: ..................Thread trimmer Subclass -909/93: .................... Thread wiper Subclass -911/93: .................. Backtacking device 3 - 2...
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Page 12: Disposal Of Machine
Disposal of machine 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 environmental protection regulations. -
Page 13: Transport, Packaging And Storage
Transport, packaging and storage Transport, packaging and storage Transport to the customer’s premises The machines are delivered completely packed. 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 that the machines are always transported upright. Disposal of the packaging The packaging of these machines consists of paper, cardboard and VCE fiber. -
Page 14: Explanation Of The Symbols
Explanation of the symbols 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 carried out by specialist personnel) 6 - 1... -
Page 15: Controls
Controls Controls 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. Fig. -
Page 16: Lever For Lifting The Presser Foot
Controls Lever for lifting the presser foot The presser foot is raised by turning lever 1. Fig. 7 - 03 109-070 Knee lever By pressing the knee lever 1 in the direction of the arrow, the presser foot is raised. 109-005 Fig. -
Page 17: Key On The Machine Head (Only On Machines With Backtacking Device -911/93)
Controls (only on machines with backtacking device -911/93) Key on the machine head If key 1 is pressed during the sewing operation, the machine switches to reverse sewing. Fig. 7 - 05 Reverse feed key If key 1 is pressed during the sewing operation, the machine switches to reverse sewing. -
Page 18: Stitch Length Adjustment Wheel
Controls Stitch length adjustment wheel Set the required stitch length by turning adjustment wheel 1. Fig. 7 - 07 (only on machines with disengagable needles -720/02) Switching needles When lever 1 is adjusted, the desired needle bar is disengaged. Position "R" = right needle off Position "L"... -
Page 19: Switch For The Thread Wiper (Only On Machines With Thread Wiper -909/93)
Controls (only on machines with thread wiper -909/93) Switch for the thread wiper The thread wiping function is switched on or off by pressing switch 1. Position "0" = off Position "I" = on Fig. 7 - 08 109-062 7 - 5... -
Page 20: Control Panel (Only On Machines With Quick-Motor)
The control panels switches on all LCD-segments and the horn automatically for a short time during the power-on phase, after which the lettering PFAFF appears on the display, until the higher-ranking control unit sends commands to the control panel. - Page 21 Controls 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 stitches for the corresponding seam section at zero.
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Page 22: Installation And Commissioning
Installation and commissioning 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 machine with its motor. -
Page 23: Assembling The Oil Pan
Installation and commissioning Assembling the oil pan .01.02 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. Mounting the sewing head .01.03 Place both hinges 1 in the appropriate... -
Page 24: Assembling The Motor (Only On Machines With Quick-Motor)
Installation and commissioning Assembling the motor .01.04 (only on machines with Quick-motor) 109-001 Fig. 8 - 04 Assemble motor mounting 1, motor 2, belt guard support 3 and belt pulley 4 as shown in Fig. 8-04. Tightening the V-belt .01.05 Fit the V-belt. -
Page 25: Mounting The Bottom V-Belt Guard
Installation and commissioning Mounting the bottom V-belt guard .01.06 Fig. 8 - 06 109-071 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. -
Page 26: Mounting The Top V-Belt Guard
Installation and commissioning Mounting the top V-belt guard .01.07 Fig. 8 - 07 Take out screws 1 and 2 and remove balance wheel cover 3. Fasten belt guard 4 with screws 5. Fasten belt guard 6 with screws 7. Reattach cover 3 with screws 1 and 2. Fitting the reel stand .01.08 Fit the reel stand as shown in Fig. -
Page 27: Connecting The Plug-In Connections And Earth Cables
Installation and commissioning Connecting the plug-in connections and earth cables .01.09 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 to earth point B with earth cable 2. -
Page 28: Commissioning
Installation and commissioning 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 the available voltage and whether it is connected properly. -
Page 29: Basic Position Of The Machine Drive Unit (Only On Machines With Quick Motor)
Installation and commissioning Basic position of the machine drive unit .02.02 (only on machines with Quick motor) Switch on the machine. Press the TE/speed key twice to select the input mode. Select parameter "798" by pressing the corresponding +/- key, and select service level C, see Chapter 12.08.01 Selecting the user level in the adjustment manual. - Page 30 Installation and commissioning Table top cutout. 8 - 9...
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Page 31: Mounting The Table Top
Installation and commissioning Mounting the table top 8 - 10... -
Page 32: Setting Up
Setting up 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 switch or removing the machine plug from the electric power socket! Inserting the needle... -
Page 33: Winding The Bobbin Thread
Setting up Winding the bobbin thread Fig. 9 - 03 109-072 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. -
Page 34: Changing The Bobbin On The Pfaff 1122-720/02
Setting up Changing the bobbin on the PFAFF 1122-720/02 109-023 Fig. 9 - 04 Fig. 9 - 05 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. -
Page 35: Changing The Bobbin (On Machines With Drop-In Hook)
Setting up (on machines with drop-in hook) Changing the bobbin Fig. 9 - 06 Fig. 9 - 07 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 press down latch 1 again. -
Page 36: Threading The Needle Thread / Adjusting The Needle Thread Tension
Setting up Threading the needle thread / adjusting the needle thread tension Fig. 9 - 08 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. -
Page 37: Adjusting The Stitch Length
Setting up Adjusting the stitch length Set the desired stitch length with adjustment wheel 1. Fig. 9 - 09 (only on machines with Quick motor) Entering start and end backtacks Switch on the machine. If necessary switch off the "darning seam" or "counted seam" function. Select the values for the number of stitches by pressing the corresponding +/- keys: A = number of forward stitches for the start backtacks B = number of reverse stitches for the start backtacks... -
Page 38: Setting The Stitch Counting Function For Monitoring The Bobbin Thread
Setting up Setting the stitch counting function for monitoring the bobbin thread (only on machines with Quick motor) Switch on the machine. Press the TE/speed key twice to select the input mode. Select parameter "798" and call up mechanics level B, see Chapter 12.08.01 Selecting the user level in the Adjustment Manual. -
Page 39: Care And Maintenance
Care and maintenance Care and maintenance 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 ..................... once a week Oil the hook race ....when commissioning the machine and after long downtimes Oil the head parts (felt) .. -
Page 40: Cleaning The Hook Compartment
Care and maintenance Cleaning the hook compartment Fig. 10 - 01 Fig. 10 - 02 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 compartment covers. -
Page 41: Oiling The Machine
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 mean viscosity of 10.0 mm /s at 40°C and a density of 0.847 g/cm at 15°C. We recommend PFAFF sewing machine oil, part no. 280-1-120 105. 10 - 3... -
Page 42: Oiling The Hook Race
Only use oil with a mean viscosity of 10.0 mm /s at 40°C and a density of 0.847 g/cm 15°C. We recommend PFAFF sewing machine oil, part no. 280-1-120 105. Fig. 10 - 04 Oiling the head parts Switch off the machine! -
Page 43: Oil Disposal
Care and maintenance 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! 109-083 Fig. -
Page 44: 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 address www.pfaff-industrial.com/de/service/download/index.php3. As an alternati- ve to the internet download the parts lists can also be ordered in book form under part no. - Page 45 Wearing parts J201-2970 (1122 A, B) J205-2970 (1122-720 A, B, C) J211-0940 (1122-900 A, B, C) J208-0020 (1122-G-720 A, B, C) J202-2970 (1122 C) J215-0020 (1122-G-900 A, B, C) J213-0940 (1122-720-900 A, B, C) J203-0180 (1122-G A, B, C) J221-0020 (1122-G-720-900 A, B, C) J501BJ101 J201-1180 (1122) J203-0060 (1122-G)
- Page 46 PFAFF Industriesysteme und Maschinen AG Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern Phone: +49 - 631 200-0 Fax: +49 - 631 17202 E-mail: info@pfaff-industrial.com Hotlines: Technical service: +49 - 175/2243-101 Application consultance: +49 - 175/2243-102 Spare-parts hotline: +49 - 175/2243-103...