Pfaff 333-712/02 Instruction Manual
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Summary of Contents for Pfaff 333-712/02
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Page 1: Instruction Manual
-712/02 -712/03 Instruction manual This instruction manual applies to machines from the following serial numbers onwards: 2670704 296-12-18 761/002 Betriebsanleitung engl. 06.03... - Page 2 This Instruction manual is valid for all models and subclasses listed in the chapter "Specifications". The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or in part, is only permitted with our previous permission and with written reference to the source.
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Page 3: Table Of Contents
.01.03 Assembling the reel stand ..................... 8 - 2 .01.04 Fitting the sewing lampts ....................8 - 2 Tension the V-belt/fit V-belt guard (only PFAFF 333-712/03) ........... 8 - 3 .02.01 Tensioning the v-belt ...................... 8 - 3 .02.02 Fitting the upper belt guard .................... 8 - 3 .02.03... -
Page 4: Contents
.03.03 Mounting the belt guard of the flange motor ..............8 - 5 Connecting the plug-in connections and earth cables (only PFAFF 333-712/02) ..... 8 - 6 Commissioning ......................8 - 6 Switching the machine on/off ..................8 - 6 Basic setting of the machine drive unit (only PFAFF 333-712/02) ........ - Page 5 Cutting test ........................12 - 21 .05.11 Adjusting the synchronizer (PFAFF 333-712/03) ............12 - 22 .05.12 Setting the parameters for machine positions (PFAFF 333-712/02) .......12 - 22 Parameter settings .......................12 - 23 .06.01 Selecting the user level (only PFAFF 333-712/02) ............12 - 23 .06.02...
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Page 6: Safety
Safety Safety 1.01 Regulations This machine has been made according to the European regulations indicated in the conformity and manufacturer’s declarations. In addition to this instruction manual, please also observe all generally accepted statutory and other legal requirements, including those of the user’s country, and the valid pollution control regulations! The locally valid regulations of the social insurance institution responsible for occupational accidents, or other supervisory authorities, must be strictly adhered to! General notes on safety... -
Page 7: Safety Symbols
The user must ensure that none of the safety devices are removed nor put out of working order. The user must ensure that only authorized persons operate and work on the machine. For further information please refer to your PFAFF agency. 1- 2... -
Page 8: Notes For Operating And Technical Staff
Safety Notes for operating and technical staff Operating staff 05.01 Operating staff are the persons responsible for setting up, operating and cleaning the machine and for removing any disturbances in the sewing area. The operating staff must be sure to observe the following items: always observe the notes on safety in this instruction manual in their work! refrain from any working methods which adversely effect the safety of the machine! avoid wearing loose clothing or jewelry such as necklaces or rings! -
Page 9: Danger Warnings
Safety Danger warnings A working area of 1 m must be kept free both in front of and behind the machine, so that easy access is possible at all times. Never put your hands or fingers in the sewing area during sewing! Danger of injury by the needle! While setting or adjusting the machine do not leave any objects on the table nor in the needle plate area! Objects may be trapped or flung out of the machine! -
Page 10: Proper Use
Proper use Proper use The PFAFF 333-712/02 (with integrated sewing motor) and the PFAFF 333-712/03 are single- needle, lockstitch, cylinder bed sewing machines for industrial lockstitch darning work. Any use of this machine which is not approved by the manufacturer shall be... -
Page 11: Specifications
Power supply fuse: ............. see instruction manual of motor Ambient noise level: Workplace noise level, PFAFF 333-712/02, at a speed of 800 r.p.m....... 78 dB(A) Workplace noise level, PFAFF 333-712/03, at a speed of 1,200 r.p.m....80 dB(A) -
Page 12: Disposal Of The Machine
Disposal of the machine Disposal of the machine The proper disposal of the machine is the responsibility of the user. The materials used for the machine are steel, aluminium, brass and various plastics. The electrical equipment consists of plastics and copper. The machine must be disposed of in accordance with applicable local pollution control regulations. -
Page 13: Transportation, Packing And Storage
Transportation, packing and storage Transportation, packing and storage Transport zum Kundenbetrieb Die Maschinen werden komplett verpackt geliefert. Transportation to customer's premises The machines are delivered completely packed. Disposal of packing materials The packing materials of this machine comprise paper, cardboard and VCE fibre. Proper dis- posal of the packing material is the responsibility of the customer. -
Page 14: Explanation Of The Symbols
Explanation of the symbols Explanation of the symbols In this Instruction Manual, work to be carried out and important information are drawn to your attention by symbols. The symbols have the following meanings: Note, information Cleaning, care Lubrication 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 on/off switch 1. The illustrated on/off switch is fitted to machines with Quick motors. If other motors are used, a different switch may be fitted. Fig. 7 - 01 Pedal (on versions with one pedal) = Neutral position = Sewing... -
Page 16: Pedals (On Version With Two Pedals)
Controls Pedals (on version with two pedals) = Neutral position = Sewing = Thread trimming (on machines with thread trimmer –900/51). = Raise presser foot For further pedal functions please refer to the instruction manual of the motor manufacturer. Fig. 7 - 03 Top feed stroke adjustment Switch off the machine! Danger of injury due to... -
Page 17: Control Panel (Only Pfaff 333-712/02)
The control panels switches on all LCD-segments and the horn automatically for a short time during the power-on phase, after which the lette- ring PFAFF appears on the display, until the higher-ranking control unit sends commands to the control panel. - Page 18 Controls Start backtack This function key is not used on this machine. End backtack This function key is not used on this machine. Needle position If this key is pressed the "needle raised after sewing stop" function is switched on or off. When the function is switched on, the needle positions at t.d.c.
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Page 19: 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 that will reliably support the weight of the machine with its motor. -
Page 20: Mounting The Thread Retainers
Installation and commissioning Mounting the thread retainers .01.02 Screw the thread retainers 1 and 2 into the tapped holes on the top side of the machine and fix them with nuts 3 and 4. When mounting the thread retainers care must be taken to see that the thread retainer with the weak spring (recognizable from the engraving... -
Page 21: Tension The V-Belt/Fit V-Belt Guard (Only Pfaff 333-712/03)
Installation and commissioning Tension the V-belt/fit V-belt guard (only PFAFF 333-712/03) Tensioning the v-belt .02.01 Loosen nuts 1. Tension v-belt by adjusting bracket 2. Tighten nuts 1. Fig. 8-04 shows a Quick motor. If a different motor is used, please refer to the instruction manual of the motor manufacturer. -
Page 22: Mounting The Flange Motor (Pfaff 333-712/02)
Fig. 8 - 06 Mounting the flange motor (PFAFF 333-712/02) Mounting the flange motor to the bearing plate .03.01 Attach bearing plate 1 to motor 2 with screws 3 as shown in Fig. 8 - 07. -
Page 23: Mounting The Flange Motor To The Machine
Installation and commissioning Mounting the flange motor to the machine .03.02 Attach bearing plate 1 of motor 2 to the machine case with screws 3 (only tighten screws 3 slightly). Remove the wedge from motor shaft 4. Fit toothed belt wheel 5 to the motor shaft 4, so that the point of the screw is located in the groove of the motor shaft. -
Page 24: Connecting The Plug-In Connections And Earth Cables (Only Pfaff 333-712/02)
Installation and commissioning Connecting the plug-in connections and earth cables (only PFAFF 333-712/02) Fig. 8 - 08 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. -
Page 25: Basic Setting Of The Machine Drive Unit (Only Pfaff 333-712/02)
Installation and commissioning Basic setting of the machine drive unit (only PFAFF 333-712/02) Switch on the machine. Press TE/Speed key twice to call up the input mode. By pressing the corresponding +/- key, call up parameter "798" and select service level "C", see Chapter 12.06.01 Selecting the user level. -
Page 26: Setting Up
Setting up Setting up All instructions and regulations in this 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 the power supply by turning off the on/off switch or removing the machine plug from the electric po- wer socket! Inserting the needle... -
Page 27: Winding The Bobbin Thread, Regulating The Winder Tension
Setting up Winding the bobbin thread, regulating the winder tension Fig. 9 - 02 Fig. 9-02 shows a machine with thread trimmer -900/51. Place an empty bobbin 1 on winder spindle 2. Thread up as shown in Fig. 9-02 and wind the thread a few times clockwise around bobbin 1. Engage the bobbin winder by presing spindle 2 and lever 3 simultaneously The bobbin is wound during sewing. -
Page 28: Threading The Bobbin Thread And Regulating The Bobbin Thread Tension
On the PFAFF 333-712/02 open flap 1. Lift latch 2 and remove bobbin case 3. Inserting the bobbin case: Insert the full bobbin case so that it clicks firmly into place. On the PFAFF 333-712/02 close flap 1 again. 9 - 3... -
Page 29: Threading The Gimp Thread
Setting up Threading the bobbin thread and regulating the bobbin thread tension Thread the bobbin as shown in Fig. 9-05. When the thread is pulled, the bobbin must rotate as shown by the arrow. Regulate the bobbin thread tension on srew 1. -
Page 30: Threading Needle Thread/Adjusting Needle Thread Tension (On The Pfaff 333-712/02)
Setting up Threading needle thread/adjusting needle thread tension (on the Pfaff 333-712/02) Fig. 9 - 07 Switch off the machine! Danger of injury due to unintentional starting of the machine! Thread needle thread as shown in Fig. 9-07. Be sure to thread the needle from the left. -
Page 31: Threading Needle Thread/Adjusting Needle Thread Tension
Setting up Threading needle thread/adjusting needle thread tension (on the PFAFF 333-712/03) Fig. 9 - 08 Switch off the machine! Danger of injury due to unintentional starting of the machine! Thread needle thread as shown in Fig. 9-08. Be sure to thread the needle from the left. -
Page 32: Setting The Stitch Count Function For The Bobbin Thread Control (Only Pfaff 333-712/02)
Setting up Setting the stitch count function for the bobbin thread control (only PFAFF 333-712/02) Switch on the machine. Press the parameter input key twice. Call up parameter "798" and select the technician level B, see Chapter 12.06.01 Selecting the user level. -
Page 33: Sewing
Sewing Sewing In the sewing mode all relevant settings for the sewing operation are displayed. Functions can be switched on or off by pressing a key. Switch on the machine. Functions in the manual sewing mode, also see Chapter 7.06.02 Function keys: Needle position raised on/off Thread trimming on/off Sewing is carried out with the pedal functions, see Chapter 7.02 Pedal.. -
Page 34: Care And Maintenance
Care and maintenance Care and maintenance Care and maintenance intervals Cleaning ............daily, in continuous operation several times Oil the hook ..............daily, before putting into operation Clean hook ....................once a week General oiling ....................twice a week Oil needle-head parts ..................twice a week The maintenance intervals in the table refer to the average machine running time in single-shift operation. -
Page 35: Cleaning
Clean hook area with a brush daily, in continuous operation several times daily. Cleaning the hook On the PFAFF 333-712/02 open the flap or on the PFAFF 333-712/03 remove the cylinder bed cover. Set needle bar at its highest position. -
Page 36: General Oiling
Apply oil at all bearing points above the table (see arrows) twice a week. Only use oil with a viscosity of 22.0 mm /s at 40° C and a density of 0.865 g/cm at 15°C! We recommend PFAFF sewing-machine oil, part No. 280-1-120144. 11 - 3... -
Page 37: Oiling The Sewing Hook
Only use oil with a viscosity of 22.0 mm /s at 40° C and a density of 0.865 g/cm at 15°C! We recommend PFAFF sewing- machine oil, part No. 280-1-120 144. Fig. 11 - 03 Oiling the needle-head parts Switch off the machine! -
Page 38: Adjustment
Adjustment Adjustment Unless stated otherwise, during all adjustment work the machine must be disconnected from the electric and pneumatic power supply! Danger of injury if the machine is started accidentally! Notes on adjustment All adjustments in this instruction manual refer to a completely assembled machine and must only be carried out by appropriately trained technical personnel. -
Page 39: Adjustment Of The Basic Machine
Adjustment Adjustment of the basic machine Needle position in needle hole .04.01 Requirement The needle must be exactly centred in the needle hole. Fig. 12 - 01 Loosen screws 1, 2 and 3. Turn the balance wheel to set the needle just above the needle hole. Re-position needle bar frame 4 according to Requirement. -
Page 40: Needle Height (Preliminary Adjustment)
Requirement With the needle bar at b.d.c. the clearance between needle bar and needle plate must be 23 mm (on the PFAFF 333-712/02) and 15 mm (on the PFAFF 333-712/03. Fig. 12 - 02 Position the height of needle bar 1 (screws 2) according to Requirement, but do not turn it. -
Page 41: Hook Clearance, Needle Rise And Needle Height
Adjustment Hook clearance, needle rise and needle height .04.03 Requirement In the needle-rise position (= 1.8 mm past b.d.c. of the needle bar) 1. The hook point must be at ”needle centre” and the clearance between hook and needle 0.05 to 0.1 mm, and 2. -
Page 42: Top Feed Lifting Motion
Adjustment Top feed lifting motion .04.04 Requirement When the balance wheel is turned, lifting presser 3 and needle point 6 must reach the needle plate at the same time. Fig. 12 - 04 Push lever 1 (screw 2) fully up in its slot. Lower lifting presser 3 onto the needle plate. -
Page 43: Top Feed Stroke
1. When the needle bar is at b.d.c. actuator 1 must be at a distance of 172 mm from the needle plate. 2. At the longest stroke setting, lifting presser 5 must be 20 mm (on the PFAFF 333-712/02) or 11 mm (on the PFAFF 333-712/03) from the needle plate when at t.d.c. Fig. 12 - 05 Set needle bar at b.d.c. -
Page 44: Needle-Thread Tension Release (On The Pfaff 333-712/02)
Adjustment Needle-thread tension release .04.06 (on the PFAFF 333-712/02) Requirement With the take-up lever at b.d.c. the tension disks must be apart by their maximum clear- ance of 1.0 mm. Fig. 12 - 06 Set take-up lever at b.d.c. Turn eccentric 1 (screws 2) until the tension disks are at their maximum clearance. -
Page 45: Needle-Thread Tension Release (On The Pfaff 333-712/03)
Adjustment Needle-thread tension release .04.07 (on the PFAFF 333-712/03) Requirement When the lifting presser is raised the two tension disks 4 must be at least 0.5 mm apart. 0,5 mm Fig. 12 - 07 Raise lifting presser. Bend pressure plate 1 behind mounting bracket 2 according to Requirement. -
Page 46: Thread Check Spring
Adjustment Thread check spring .04.08 Requirement The movement of thread check spring 5 must be finished when the needle point enters the material (= spring stroke of about 7 mm). Fig. 12 - 08 Adjust stop 1 (screw 2) according to Requirement. To adjust the pressure of the spring, turn screw 3 (screw 4). -
Page 47: Bobbin Winder
Adjustment Bobbin winder .04.09 Requirement 1. With the bobbin winder engaged, friction wheel 5 must be driven reliably. 2. With the bobbin winder disengaged, friction wheel 5 must not run against drive wheel 1. 3. The bobbin winder must switch itself off when the filled thread is about 1 mm from the rim of the bobbin. -
Page 48: Pressure Of The Lifting Presser
Adjustment Pressure of the lifting presser .04.10 Requirement The material must be reliably held, even at the highest sewing speed. Fig. 12 - 10 Turn screw 1 according to Requirement. 12 - 11... -
Page 49: Adjusting The Thread Trimmer -900/56
Adjustment Adjusting the thread trimmer –900/56 Control cam (preliminary adjustment) .05.01 Requirement With the needle bar at b.d.c., groove 4 of control cam 2 must be vertically below control pin 5. Fig. 12 - 11 Loosen screws 1 through the hole in the machine housing. Set the take-up lever at b.d.c. -
Page 50: Control Lever Height
Adjustment Control lever height .05.02 Requirement With the needle bar at b.d.c. there must be a clearance of 1.0 mm between control lever 3 and control cam 4. Fig. 12 - 12 Set the needle bar at b.d.c. Position bracket 1 (screws 2) of control lever 3 in the elongated hole according to Requirement. -
Page 51: Control Pin
Adjustment Control pin .05.03 Requirement With the needle bar at b.d.c. control pin 5 must drop easily into the track of control cam 7 when engaging solenoid 6 is operated. Fig. 12 - 13 Set the needle bar at b.d.c. Operate the solenoid core by hand. -
Page 52: Engaging Solenoid
Adjustment Engaging solenoid .05.04 Requirement With the needle bar at b.d.c. and solenoid core 1 fully operated there must be a clearance of approx. 0.5 mm between locking pawl 4 and fixing collar 5. 0,5 mm Fig. 12 - 14 Set the needle bar at b.d.c. -
Page 53: Control Pin Height
Adjustment Control pin height .05.05 Requirement With the thread trimmer in its resting position and locking pawl 4 engaged there must be a clearance of 0.3 mm between the highest point of control cam 5 and control pin 6. Fig. 12 - 15 Set the needle bar at t.d.c. -
Page 54: Front Position Of Thread Catcher
Adjustment Front position of thread catcher .05.06 Requirement With thread catcher 3 at its front position the back edge of the thread catcher cutout must be 1 mm beyond the front edge of bobbin case position stop 6. Fig. 12 - 16 Set the needle bar at b.d.c. -
Page 55: Lateral Position Of Thread Catcher
Adjustment Lateral position of thread catcher .05.07 Requirement With the needle bar at b.d.c. the point of thread catcher 4 must be at the centre of the needle. Fig. 12 - 17 Remove knife 1 (screws 2). Set the needle bar at b.d.c. Operate solenoid core 3 by hand and turn the balance wheel until the needle bar is at t.d.c. -
Page 56: Control Cam (Final Adjustment)
Adjustment Control cam (final adjustment) .05.08 Requirement When the end of hook gib 2 is 2 mm behind the centre of bobbin-case position finger 3, as viewed in feeding direction, there must be a clearance of approx. 4 mm between catcher point 4 and hook gib 2. -
Page 57: Knife
Adjustment Knife .05.09 Requirement When the back edge of the thread catcher cutout is 1 mm in front of the knife edge, the left knife edge must be flush with the edge of the thread catcher. Fig. 12 - 19 Screw on knife 1 (screws 2) finger-tight. -
Page 58: Cutting Test
Adjustment Cutting test .05.10 Requirement The knife must stand parallel to the thread catcher and both threads must be reliably cut. Fig. 12 - 20 Set the needle bar at b.d.c. and operate solenoid core 1. Turn balance wheel (sewing direction) until thread catcher 2 is in its front position. Take a double piece of thread, pull it into the cutout of thread catcher 2 and turn the balance wheel farther to make a cutting test. -
Page 59: Adjusting The Synchronizer (Pfaff 333-712/03)
Carry out adjustment according to motor instruction manual. Setting the parameters for machine positions .05.12 (PFAFF 333-712/02) Requirement 1. On a seam interruption the machine must position 4 mm past b.d.c. 2. After a thread trim the machine must position at t.d.c. of the take-up lever. -
Page 60: Parameter Settings
Adjustment Parameter settings Selecting the user level .06.01 (only PFAFF 333-712/02) Switch on the machine. Press the TE/Speed key twice to call up the input mode. By pressing the corresponding +/- key select the parameter group "798". By pressing the corresponding +/- key select the desired user level: "0"... -
Page 61: Example Of A Parameter Input (Only Pfaff 333-712/02)
Adjustment Example of a parameter input .06.02 (only PFAFF 333-712/02) Switch on the machine. Press the TE/Speed key twice to select the input mode. By pressing the corresponding plus/minus key select parameter "798" and the mechanic level "B", see Chapter 12.06.01 Selecting the user level. -
Page 62: List Of Parameters
Adjustment List of parameters .06.03 Control panel key tone A, B, C (off = AUS, on = EIN) Speed display B, C (on = ja, off = nein) Speed B, C 300 - 3200 1200 Cutting speed 1 B, C 60 - 300 Bobbin thread control A, B, C... -
Page 63: Internet Update Of The Machine Software
Adjustment Internet update of the machine software The machine software can be updated with PFAFF flash programming. For this purpose the PFP boot program and the appropriate control software for the machine type must be installed on a PC. To transfer the data to the machine, the PC and the machine control unit must be connected with an appropriate null modem cable (part no. -
Page 64: Reset / Cold Start (Only Pfaff 333-712/02)
Adjustment Reset / Cold start (only PFAFF 333-712/02) After selecting the reset menu, by pressing the corresponding key it is possible to delete seam parameters, delete seam programs and to carry out a cold start. Press and hold "+" on keys A and D and switch on the machine, see Chapter 7.01 Main switch. -
Page 65: Wearing Parts
This list indicates the most important wearing parts. You can request a detailed parts list for the complete machine under parts number 296-12-18 761. 91-000 277-25 (2x) 91-000 625-15 (2x) PFAFF 333-712/02 System 190 11-173 174-25 PFAFF 333-712/03 System 134-35 11-174 089-15 PFAFF 333 - G... - Page 66 Wearing parts 99-137 151-45 91-171 049-05 91-171 042-05 PFAFF 333-900/52 91-000 094-25 (2x) 91-165 505-05 91-014 046-05 11-108 084-15 (2x) 91-000 452-15 (2x) 91-010 023-05 13 - 2...
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Page 67: Circuit Diagrams
Circuit diagrams Circuit diagrams Reference list for circuit diagrams Controller (Quick P40 ED) Control panel S1 Sewing head identification Sewing lamp Sewing motor Main switch Pedal set value transmitter Start inhibitor (bridge) RS232 interface (PC) Motor Incremental transmitter and synchronizer PD 3 X2.1 Incremental transmitter X2.2... - Page 68 Circuit diagram - Overview 91-191 472-95 Version 28.04.03 Part 1 14 - 2...
- Page 69 91-191 468-95 Circuit diagram - Overview Part 2 Version 28.04.03 14 - 3...
- Page 70 Circuit diagram - Overview 91-191 472-95 Version 28.04.03 Part 3 14 - 4...
- Page 71 Notes...
- Page 72 PFAFF Industrie Maschinen AG Postfach 3020 D-67653 Kaiserslautern Königstr. 154 D-67655 Kaiserslautern Telefon: (0631) 200-0 Telefax: (0631) 17202 E-Mail: info@pfaff-industrial.com Gedruckt in der BRD Printed in Germany Imprimé en R.F.A. Impreso en la R.F.A.