Page 1 ® Industrial 3307 -3/.. 3307 -9/.. INSTRUCTION MANUAL This instruction manual applies to machines from the following serial numbers 2 752 431 and software version 0366/001 onwards: 296-12-19 035/002 Betriebsanleitung engl. 06.09...
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 authorization and with written reference to the source.
Page 3: Table Of Contents
Controls ..........................17 Main switch ......................... 17 Pedal ............................ 17 Balance wheel ........................18 Special operating elements of the PFAFF 3307-3/............... 18 .04.01 Adjusting the button clamp ....................18 .04.02 Lock lever of the blind stitching guide .................. 19 .04.03...
Page 4 Altering parameter "204" ...................... 30 Setting up ........................... 31 Inserting the needle ......................31 Threading the sewing thread ....................32 Special setting-up work on the PFAFF 3307-3/..............33 .03.01 Selecting the button type and program number ..............33 .03.02 Adjusting the button clamp to the button size ..............
Page 5 Adjusting the thread loop support on the PFAFF 3307-9/............ 89 Aligning the button holder (only on the PFAFF 3307-9/..) ............. 90 Basic position of the button holder (only on the PFAFF 3307-9/..) ........91 Adjusting the thread trimmer on the PFAFF 3307-9/............92 Basic position of the button clamp drive on the PFAFF 3307-3/..
Page 6 Adjusting the thread wiper ....................106 Adjusting the thread air jet ....................107 Aligning the holder of the blind stitching guide (only on the PFAFF 3307-3/01) ....108 Basic position of the blind stitching guide (only on the PFAFF 3307-3/01) ......109 Adjusting the height of the mounting plate (only on the PFAFF 3307-3/01) ......110...
Page 7: Safety
Safety Safety Directives The machine has been constructed in accordance with the requirements listed in the EC Declaration of Conformity and the Declaration of Incorporation. 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 8: Safety Symbols
The user must ensure that none of the safety devices are removed nor put out of work- ing order. ● The user must ensure that only authorized persons operate and work on the machine. For further information please refer to your PFAFF agency..
Page 9: 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 machi- ne and for eliminating any malfunctioning in the sewing area. The operating staff is obliged to observe the following points: ●...
Page 10: Danger Warnings
Safety Danger warnings Fig. 1-01 shows the PFAFF 3307-3/01, which has the same safety appliances as the PFAFF 3307-9/02. A working area of 1 m must be kept free both in front of and behind the mach-ine, so that easy access is possible at all times.
Page 11: Proper Use
Proper use Proper use The PFAFF 3307-3/01 is used for the automatic attachment of buttons in the clothing industry. The PFAFF 3307-9/01 is used to wrap button stems in the clothing industry. Any use of these machines which is not approved by the manufacturer shall be...
Page 12: Speciﬁ Cations
Weight of sewing head: ..................approx. 65 kg Needle system: PFAFF 3307-3/01 ........................190 PFAFF 3307-9/02 ....................332 LG HK SP Needle size for ﬁ ne materials: ..................70 - 100 Needle size for medium-weight materials: ..............100 - 120 ▲...
Page 13: Seam Pattern Sizes
Speciﬁ cations Seam pattern sizes When changing part sets parameter "204" must be adapted to the cut-out size of the bed plate, see Chapter 8.04 Setting the seam pattern size. If this instruction is not observed there is a risk of severe damage to the machine! Value for Cut-out size of the...
Page 14: Disposal Of Machine
Disposal of Machine Disposal of Machine ● Proper disposal of the machine is the responsibility of the customer. ● The materials used for the machine are steel, aluminium, brass and various plastic materials. The electrical equipment comprises plastic materials and copper. ●...
Page 15: Transportation, Packing And Storage
Transportation, packing and storage Transportation, packing and storage Transportation to customer‘s premises The machines are delivered completely packed. Transportation inside the customer‘s premises The manufacturer cannot be made liable for transportation inside the customer‘s premises nor to other operating locations. It must be ensured that the machines are only transported in an upright position.
Page 16: Explanation Of Symbols
Explanation of symbols Explanation of symbols In this instruction manual, work to be carried out or important information is accentuated by symbols. These symbols have the following meanings: Note, information Cleaning, care Lubrication Maintenance, repairs, adjustment, service work (only to be carried out by technical staff)
Page 17: Controls
Controls Controls Main switch ● The machine is switched on or off by tur- ning the main switch 1. Fig. 7 - 01 Pedal = change stem height (only on sub-class -3/01) 0 = Neutral position +1 = Lower button clamp +2 = Sewing Fig.
Page 18: Balance Wheel
By pressing and holding down balance wheel 1, it is possible to adjust the need- le bar manually. Fig. 7 - 03 Special operating elements of the PFAFF 3307-3/.. Adjusting the button clamp .04.01 ● After loosening T-screw 1, with sliding...
Page 19: Lock Lever Of The Blind Stitching Guide
Controls Lock lever of the blind stitching guide .04.02 ● Lock lever 1 is used to retract the blind stitching guide 2 when sewing without it. Blind stitching guide 2 is retracted and lo- cked. Fig. 7 - 05 Setting the stem lengths .04.03 ●...
Page 20: Setting The Penetration Depth
Controls Setting the penetration depth .04.04 ● To set the penetration depth (visible seam), turn adjustment wheel 1. ● To set the penetration depth for blind stit- ching, turn adjustment wheel 2. Fig. 7 - 07 Missed stitch detection key .04.05 ●...
Page 21: Special Operating Elements Of The Pfaff 3307-9/01
Controls Special operating elements of the PFAFF 3307-9/01 Setting the stem length .05.01 ● After loosening screw 1, the appropriate stem length is set by turning screw 2. If the stem length setting is al- tered, the seam pattern input must be checked.
Page 22: Screen Displays
Controls Every time the function keys 2 are operated, a key tone sounds as conﬁ rmation of the input. If the input required is invalid, e.g. because the max. permissible value for the parameter input has been reached, a double tone is audible. An SD-card reader for data transfer is integrated.
Page 23 Controls Tacting in reverse ● This key is used to tact in reverse through the entire sewing cycle step by step. ● When entering the code number this key corresponds to the ﬁ gure 3. Danger of needle breakage! Before tacting move the needle to its t.d.c. using the balance wheel. Basic position ●...
Page 24 Controls Further functions can be selected with the keys described below, which are each equipped with an LED. When the LED lights up, the corresponding func- tion is activated / switched on. Button type ● With these keys the type of button required (two-, four-, three- or six-hole button) can be selected.
Page 25: Mounting And Commissioning The Machine
Mounting and commissioning the machine Mounting and commissioning the machine The machine must only be mounted and commissioned by qualiﬁ ed personnel! All relevant safety regulations are to be observed! If the machine is delivered without a table, be sure that the frame and the table top which you intend to use can hold the weight of the machine and the motor.
Page 26: Drilling Template For The Table-Top
Mounting and commissioning the machine Drilling template for the table-top .01.02...
Page 27: Connecting The Plug-In Connections And Earth Cable
Mounting and commissioning the machine Connecting the plug-in connections and earth cable .01.03 Fig. 8 - 03 ● Connect all plugs as labelled in the control box. ● Screw the earth cable from the machine and from the main switch to earth point A. ●...
Page 28: Fitting The Reel Stand
Mounting and commissioning the machine Fitting the reel stand .01.04 ● Fit the reel stand as shown in Fig. 8 - 04. ● Afterwards insert the stand in the hole in the table top and secure it with nuts pro- vided.
Page 29: Setting The Seam Pattern Size
Mounting and commissioning the machine Setting the seam pattern size After the machine has been switched on for the ﬁ rst time, ﬁ rst of all the seam pattern sizes set in the machine control unit must be checked and corrected if necessary.
Page 30: Altering Parameter "204
Mounting and commissioning the machine Altering parameter "204" .04.02 ● Switch on the machine. ● Press the "TE" key to select the input mode (LED in the key is on). 2 0 0 ● Select the function group "200" by pressing the left +/- keys. ●...
Page 31: 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 32: Threading The Sewing Thread
Setting up Threading the sewing thread 3307-3/.. 3307-3/.. 3307-9/.. 3307-9/.. Fig. 9 - 02 Switch off the machine! Danger of injury if the machine is started accidentally! ● Thread needle thread as shown in Fig. 9-02.
Page 33: Special Setting-Up Work On The Pfaff 3307-3
For thin, soft materials a lower thread tension is required, for thicker fabrics a higher thread tension. Thread the needle from the front! Special setting-up work on the PFAFF 3307-3/.. Selecting the button type and program number .03.01 To select a button type and program number, a program for the corresponding button must already have been entered with the seam pattern input, see Chap- ter 11.01 or 11.02 Seam pattern input.
Page 34: Adjusting The Button Clamp To The Button Size
Setting up Adjusting the button clamp to the button size .03.02 ● Loosen T-screw 1. ● Open the button clamp with sliding bar 2 and insert the button. ● Move sliding bar 2 to the right and tighten T-screw 1. The button must ﬁ...
Page 35: Setting The Stem Length For The Short Stem
Setting up Setting the stem length for the short stem .03.04 ● Switch on the machine. ● Select the short stem (value "2") with the corresponding +/- key. ● Loosen nut 1. ● Set the desired stem length by turning nut 2.
Page 36: Selecting/Setting The "Sew-Through Button Attachment" Function
Setting up Selecting/setting the "sew-through button attachment" function .03.06 ● Switch on the machine. ● Call up the "sew through button attachment" function. ● Set the desired penetration depth by tur- ning adjustment wheel 1. Fig. 9 - 06 Selecting/setting the "blind sewing" function .03.07 ●...
Page 37: Selecting/Setting The "Blind Sewing Through The Facing" Function
Setting up Selecting/setting the "blind sewing through the facing" function .03.08 ● Switch on the machine. ● Press the "TE" key to call up the operating mode (LED in the key lights up). 1 0 0 ● Select the function group "100" by pressing the left +/- keys. ●...
Page 38: Allocating The Stem Length To The Seam Version
Setting up Allocating the stem length to the seam version .03.09 ● Switch on the machine. The sewing mode is automatically activated. 2 0 0 0 1 0 1 5 0 0 ● Select the required stem length with the corresponding +/- key: Value "1"...
Page 39: Special Setting-Up Work On The Pfaff 3307-9
Setting up Special setting-up work on the PFAFF 3307-9/.. Setting the stem length .04.01 Switch off the machine! Danger of injury if the machine is started accidentally! ● Insert the button. ● Loosen screw 1. ● Turn screw 2 until the button stem is slightly under tension.
Page 40: Activating The Sequence Mode
Setting up Activating the sequence mode To activate the sequence mode, the sequence must have been entered before- hand, see Chapter 11.03 Entering a sequence. ● Switch on the machine ● Select the input mode ( LED in the key is on). 1 0 0 ●...
Page 41 Setting up Screen displays: 2000: Maximum speed The value can be changed directly with the corresponding +/- keys. Stem length The value can be changed directly with the corresponding +/- keys. (1 = no stem; 2 = short stem; 3 = long stem) 12/1: Number of seam patterns / current seam pattern The current seam pattern can be selected directly with the corresponding +/- key.
Page 42: Sewing
Sewing Sewing The machine must be installed, connected and set up in accordance with Chapter 8 Installation and Commissioning. The screen display on the control panel and consequently the operation of the machine is dependent among other things on the subclass and the sequence mode being activated, see Chapter 9.06 Activating the sequence mode.
Page 43: Sewing With The Pfaff 3307-3
Sewing Sewing with the PFAFF 3307-3/.. Only operate the machine with covers 1 and 2 closed! Danger of injury from the mo- vement of the take-up lever and the hook! Do not operate the machine wi- thout eye shield 3! Danger of injury from ﬂ...
Page 44 Sewing Danger of needle breakage! Make sure that the button is placed in a level position in the button clamp! ● If the button cannot be placed in a level position, the button guide 1 must be ap- propriately re-machined. Fig.
Page 45: Sewing With The Pfaff 3307-9
Sewing Sewing with the PFAFF 3307-9/.. Only operate the machine with covers 1 and 2 closed! Danger of injury from the movement of the take-up lever and the hook! Do not operate the machine without eye shield 3! Danger of injury from ﬂ ying needle or button fragments! Fig.
Page 46: Error Messages
Sewing Error messages If a malfunction occurs, an error code appears on the display together with short instruc- tions. In addition the diode in the memory card slot lights up red. An error message may be caused by incorrect settings, defective elements or seam programs, as well as by overload conditions.
Page 47: Input
Input Input Seam pattern input on machines from subclass -3/.. For each button type (two-hole, four-hole or three-hole button) 99 programs (seam patterns) can be entered and stored. The seam pattern input is carried out by calling up or entering certain seam parameters.
Page 48: Seam Pattern Input For Three-Hole Buttons
Input Seam pattern input for three-hole buttons .01.02 ● Switch on the machine. ● Select the program number and button type, see Chapter 9.03.01 Selecting the button type and program number. ● Call up the programming mode P 0 1 - 1 0 ●...
Page 49: Seam Pattern Input For Four-Hole Buttons
Input Seam pattern input for four-hole buttons .01.03 ● Switch on the machine. ● Select the program number and button type, see Chapter 9.03.01 Selecting the button type and program number. ● Call up the programming mode P 0 1 - 1 0 ●...
Page 50: Seam Pattern Input For Six-Hole Buttons
Input Seam pattern examples for the four-hole button Seam patterns with intermediate cutting (P06 = II), without seam cycle (P09 = 1). Seam patterns witouth intermediate cutting (P06 = I), and without seam cycle (P09 = 1). Seam patterns with seam cycle (P09 = 2), the intermediate cutting function is switched off automatically.
Page 51 Input Parameter input six-hole button First needle entry position Second needle entry position Third needle entry position Fourth needle entry position Fifth penetration position Sixth penetration position Total number of stitches (2-99) Intermediate trimming: I = off, II = on Seam pattern: 1 - 17 (see seam example) End knotting function: I = off, II = on ●...
Page 52 Stitch formation 17 (P09 = 17) Stitch sequence 1 – 2 - 3 – 4 - 5 –1 Pfaff does not guarantee that all selectable stitch formations can be sewn reliably in all the possible needle penetration point combinations. To achieve the best possible sewing result, the ﬁ rst penetration point should be at the back and the ﬁ...
Page 53: Seam Pattern Input On Sub-Class -9
Input Seam pattern input on sub-class -9/.. machines ● Switch on the machine. ● Select the program number and button type, see Chapter 9.03.01 Selecting the button type and program number. ● Call up the programming mode P 0 1 - 1 0 ●...
Page 54: Sequence Input
Input Sequence input In one sequence up to 99 seam patterns can be stored in any order. When working with the sequence (sequence mode) the seam patterns are processed one after the other in the order speciﬁ ed. After the last seam pattern in the sequence, the ﬁ rst seam pattern is repeated again.
Page 55: Program Management
Input Program Management In the program management the program numbers of the programs ﬁ led in the machine memory or on the inserted SD-memory card are displayed. The programs (seam patterns) can be deleted or copied. Commercially available SD-memory cards with a storage capacity of max.
Page 56: Calling Up The Program Management
Input Calling up the program management .04.01 ● Switch on the machine. ● Call up the input mode. (The LED in the key is on.) ● Call up the program management. ● Select the desired button type. D I R After the program management has been called up, the ﬁ...
Page 57: Displaying Programs In The Machine Memory
Input Displaying programs in the machine memory .04.02 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. D I R ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 58: Displaying Programs On The Sd-Memory Card
Input Displaying programs on the SD-memory card .04.03 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. D I R ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 59: Copying Programs To The Sd-Memory Card
Input Copying programs to the SD-memory card .04.04 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. COP Y ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 60: Copying Programs To The Machine Memory
Input Copying programs to the machine memory .04.05 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. COP Y ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 61: Deleting Programs In The Machine Memory
Input Deleting programs in the machine memory .04.06 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. D E L ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 62: Deleting Programs On The Sd-Memory Card
Input Deleting programs on the SD-memory card .04.07 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. D E L ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 63: Formatting The Sd-Memory Card
Input Formatting the SD-memory card .04.08 ● Call up the program management and select the desired button type, see Chapter 11.04.01 Calling up the program management. F O RMA T ● Press the left +/- keys until the corresponding menu item appears. ●...
Page 64: Care And Maintenance
Care and maintenance Care and maintenance Maintenance intervals RCleaning the hook compartment .................daily Cleaning the entire machine ................once a week Cleaning the air ﬁ lter/lubricator (air ﬁ lter) ............as required Top up oil (gears and needle drive) ..............once a month Lubricate gear shaft ..................once a month Checking the air pressure ..............daily, before operation During all cleaning work the machine must be disconnected from the...
Page 65: Cleaning The Hook Compartment
Care and maintenance Cleaning the hook compartment Switch off the machine! Danger of injury if the machine is started accidentally! ● Open the hook compartment cover 1. ● Clean the hook and the hook compart- ment daily, more often if in continuous operation.
Page 66: Checking/Adjusting The Air Pressure
1 up to the bottom edge of the hole. Only use oil with a mean vis- cosity of 31.0 mm /s at 40° C and a density of 0.870 g/cm 15° C. We recommend PFAFF sewing machine oil, part no. 280-1-120 145 Fig. 12 - 04...
Page 67: Topping Up Oil For The Gears
31.0 mm /s at 40° C and a density of 0.870 g/cm 15° C. We recommend PFAFF sewing machine oil, part no. 280-1-120 145 Fig. 12 - 05 Lubricating the gear shaft Lubricate the gear shaft once a month.
Page 68: Adjustment
Adjustment Adjustment Unless stated otherwise, the machine must be disconnected from the electric and pneumatic power supply! Notes on adjustment All following adjustments are based on a fully assembled machine and may only be carried out by expert staff trained for this purpose. Machine covers, which have to be removed and replaced to carry out checks and adjustments, are not mentioned in the text.
Page 69: Toothed Belts Of The Main Drive
Adjustment Toothed belts of the main drive Requirement 1. Toothed belt wheels 1 and 5 should be in alignment. 2. Hardly any play should be noticeable between toothed belt wheels 1 and 5 and the toothed belt 6. Fig. 13 - 01 ●...
Page 70: Top Needle Bar Position (Reference Position)
Adjustment Top needle bar position (reference position) Requirement Needle bar 4 should be positioned at its t.d.c. with access to one of the screws 1. Fig. 13 - 02 ● Remove the needle. ● Loosen screws 1. ● Using the balance wheel, position the needle bar at its t.d.c. and lock it with locking pin 2 (part no.
Page 71: Pre-Adjusting The Needle Height
Adjustment Pre-adjusting the needle height Requirement 1. When the needle bar is at its t.d.c., there should be a distance of 30 mm between the needle point and the needle plate. 2. The thread puller 3 should be touching clamp 5 and be positioned in the centre of the face plate cutout.
Page 72: Position Of The Needle To The Needle Hole
Adjustment Position of the needle to the needle hole Requirement When the needle bar is at its b.d.c., in the lengthwise direction of the arm the needle should be positioned in the centre of the needle hole. Fig. 13 - 04 ●...
Page 73: Basic Position "Button Clamp Raised
Adjustment Basic position "button clamp raised" Requirement When cylinder 3 is retracted completely, switch 1 should operate reliably. Fig. 13 - 05 ● Adjust switch 1 (screws 2) in accordance with the requirement.
Page 74: Sensor Board Of The Needle Drive (In Dismantled Condition)
Adjustment Sensor board of the needle drive (in dismantled condition) Requirement 1. When parameter "610" is set at "4", the recess in eccentric 1 should match the locking hole in the mounting bracket. 2. The switch lug of eccentric 1 should be axially centred to the hybrid light barrier of the sensor board.
Page 75 Adjustment ● Switch on the machine and wait until the stepping motor has stopped running (ignore error message on the control panel). ● Set parameter "610" at "4" (see Chapter 13.50.01 Selecting and changing parameters). ● Making sure that it is touching the rear wall, move board 4 (screw 5) in the direction of the arrow, until LED 6 lights up and move it back until LED 6 has just extinguished.
Page 76: Basic Setting Of The Needle Drive
Adjustment Basic setting of the needle drive Requirement With the needle bar at its b.d.c. and with eccentric 1 locked, in the crosswise direction of the arm the needle should be in the centre of the needle hole. Fig. 13 - 07 ●...
Page 77: Position Of The Hook Shaft To The Needle
Adjustment Position of the hook shaft to the needle Requirement When parameter "610" is set at "1", the hook shaft should be centred to the needle. Fig. 13 - 08 ● Remove needle plate and cloth plate. ● Remove hook and fit hook gauge 1 (part no. 61-111 637-03). ●...
Page 78: Adjusting The Drag Link Mechanism
Adjustment Adjusting the drag link mechanism Requirement When the needle bar is at t.d.c. 1. The milled slot in shaft 3 should be in alignment with the milled slot of the cast iron bracket 7. 2. The milled slot of crank 4 should be in alignment with the front edge of driving crank 6. Fig.
Page 79: Needle Rise And Hook Clearance
Adjustment Needle rise and hook clearance Requirement When the needle bar is positioned 2.4 after b.d.c. and parameter "610" is set at "1", the point of hook 1 should be positioned at "needle centre" and be at a distance of 0.1 mm from the needle.
Page 80 Adjustment Fig. 13 - 11 ● Remove C-clamp 6. ● Fit thread brake. If the adjustment possibilities on the hook are insufficient, a greater correction can be made with the hook shaft mechanism. Loosen screws 8 and turn toothed belt wheel 9 or the hook shaft accordingly. On the subclass -4/..
Page 81: Readjusting The Needle Height
Adjustment Readjusting the needle height Requirement 1. When parameter "610" is set at "2" and the hook point is centred to the needle, the top edge of the needle eye should be 0.5 mm below the bottom edge of the hook point.
Page 82: Adjusting The Loop Spreader
Adjustment Adjusting the loop spreader Requirement 1. When the needle bar is positioned at t.d.c., the milled slot in control cam 4 should be at the bottom. 2. In the needle rise position, loop spreader 7 should begin its reverse movement. 3.
Page 83: Position Of The Loop Spreader To The Needle
Adjustment Position of the loop spreader to the needle Requirement When the needle bar is positioned at b.d.c. and parameter "610" is set at "3" 1. There should be a distance of 1.0 mm between the front edge of the loop spreader 1 and the needle.
Page 84: Adjusting The Thread Trimmer On The Pfaff 3307-3
Adjustment Adjusting the thread trimmer on the PFAFF 3307-3/.. Requirement 1. When extended the outer edges of pins 5 and 6 should be at a distance of 103 mm from each other. 2. When the thread trimmer is in its neutral position, the stationary knife 7 should be parallel to the edge of thread puller 8.
Page 85: Manual Cutting Test (Only On The Pfaff 3307-3
Adjustment Manual cutting test (only on the PFAFF 3307-3/..) Requirement In a manual cutting operation the thread should be cut reliably. 64-072 111-022 Fig. 13 - 16 ● Dismount cloth plate 1 and needle plate insert. ● Place the thread between thread catcher 2 and knife 3.
Page 86: Adjusting The Thread Catcher (Only On The Pfaff 3307-3
Adjustment Adjusting the thread catcher (only on the PFAFF 3307-3/..) Requirement In the cutting position the hook 3 should be vertical and the thread catcher 1 should grip reliably in the stitch triangle. 64-079 Fig. 13 - 17 ● Switch on the machine and set parameter "403" at the maximum value.
Page 87: Adjusting The Thread Loop Support On The Pfaff 3307-3
Adjustment Adjusting the thread loop support on the PFAFF 3307-3/.. Requirement Both at the extreme right point of penetration and at the extreme left point of penetration the needle should be at a distance of approx. 0.5 mm from the thread loop support 1.
Page 88: Adjusting The Spreader (Only On The Pfaff 3307-9
Adjustment Adjusting the spreader (only on the PFAFF 3307-9/..) Requirement 1. The spreader 2 should be centred to the needle plate cutout. 2. When the cylinder is extended, there should be a distance of 31 mm between the pin of yoke head 4 and the front edge of cylinder 6.
Page 89: Adjusting The Thread Loop Support On The Pfaff 3307-9
Adjustment Adjusting the thread loop support on the PFAFF 3307-9/.. Requirement With the needle bar at b.d.c., there should be a distance of 0.3 mm between thread loop support 1 and the needle. 0,3 mm 111-027 Fig. 13 - 20...
Page 90: Aligning The Button Holder (Only On The Pfaff 3307-9
Adjustment Aligning the button holder (only on the PFAFF 3307-9/..) Requirement The needle bar should be centred to the hole in button holder 2. 111-028 Fig. 13 - 21 ● Switch on the machine and set parameter "610" at value "1".
Page 91: Basic Position Of The Button Holder (Only On The Pfaff 3307-9
Adjustment Basic position of the button holder (only on the PFAFF 3307-9/..) Requirement With the needle bar at b.d.c., there should be a distance of 0.2 mm between button holder 1 and the needle shank. 0,2 mm 111-029 111-089 Fig. 13 - 22 ●...
Page 92: Adjusting The Thread Trimmer On The Pfaff 3307-9
Adjustment Adjusting the thread trimmer on the PFAFF 3307-9/.. Requirement When the thread trimmer is in its basic position, the knife 4 should be at a distance of 2 mm from the button holder. 2 mm 111-031 Fig. 13 - 23 ●...
Page 93: Basic Position Of The Button Clamp Drive On The Pfaff 3307-3
Adjustment Basic position of the button clamp drive on the PFAFF 3307-3/.. Requirement 1. After selecting parameter "610" (with value 4) it must be possible to block lever 2 with gauge (4.6 mm). 2. Switch lug 5 should be positioned in the centre of the recess of the light barrier 3.
Page 94: Basic Position Of The Button Clamp Drive On The Pfaff 3307-9
Adjustment Basic position of the button clamp drive on the PFAFF 3307-9/.. Requirement 1. After the machine has been switched on, it should be possible to lock lever 2 with gauge (4.6 mm). 2. Switch lug 5 should be positioned in the centre of the recess of the light barrier 3.
Page 95: Aligning The Button Clamp (Only On The Pfaff 3307-3/01)
Adjustment Aligning the button clamp (only on the PFAFF 3307-3/01) Requirement After selecting parameter "610", (at the value "4") the needle should penetrate in the centre hole of button gauge 2. 111-090 Fig. 13 - 26 ● Remove loading plate 1.
Page 96: Adjusting The Clamp Pressure (Only On The Pfaff 3307-3
Adjustment Adjusting the clamp pressure (only on the PFAFF 3307-3/..) Requirement The clamp pressure is pre-set at 3 bar and may have to be adapted to the requirements. Fig. 13 - 27 108-130 ● Connect the machine to the pneumatic system.
Page 97: Basic Setting Of The End Knotting Equipment
Adjustment Basic setting of the end knotting equipment Requirement Retaining finger 5 should be parallel to loop spreader 7. Fig. 13 - 28 ● Dismount cloth plate and needle plate. ● First of all remove screw 1 (nut 2), until pin 3 is touching the wall of hole 4. ●...
Page 98: Adjusting The Retaining Fi Nger Of The End Knotting Equipment
Adjustment Adjusting the retaining finger of the end knotting equipment Requirement When parameter "610" is set at "1" and the machine is in the needle rise position 1. The bottom edge of retaining finger 2 should be 0.5 mm above the hook point. 2.
Page 99: Adjusting The Lifting Lever Of The End Knotting Equipment
Adjustment Adjusting the lifting lever of the end knotting equipment Requirement When parameter "610" is set at "1" and the machine is in the needle rise position, the retaining finger 1 should be positioned 5 mm behind the centre of the needle and the lifting lever 4 should be touching screw 2.
Page 100: Adjusting The Reed Switch
Adjustment Adjusting the reed switch Requirement When parameter "610" is set at "1" and the machine is in the needle rise position, the reed switch 1 should operate exactly at the moment when the tip of the retaining finger 3 is positioned at the centre of the needle. Fig.
Page 101: Setting The Angle For The End Knotting
Adjustment Setting the angle for the end knotting 111-037 Fig. 13 - 32 ● Switch on the machine. ● Switch on the end knotting function, see Chapter 11 Input ● By turning the balance wheel 1 to "40" set parameter "506" (engaging position). ●...
Page 102: Adjusting The Moment Tension
Adjustment Adjusting the moment tension Requirement 1. When the needle bar is at its t.d.c. eccentric 1 should be positioned with its largest eccentricity towards the top. 2. Tension disks 3 should open approx. 10 mm before t.d.c. needle bar and close again approx.
Page 103: Adjusting The Thread Puller
Adjustment Adjusting the thread puller Requirement 1. When cylinder 6 is retracted, screw 4 should be at a distance of approx. 1 mm from the inside edge of the slot. 2. When thread puller 3 is in its basic position, it should be resting lightly on the thread and should not touch the edge of the slot when cylinder 6 is extended.
Page 104: Adjusting The Thread Clamp
Adjustment Adjusting the thread clamp Requirement When thread clamp 1 is closed, the thread should be clamped reliably without being cut. Fig. 13 - 35 ● Insert thread in thread clamp 1. ● Carry out a functional test for the thread clamp with parameter "603" (output 3). ●...
Page 105: Adjusting The Thread Regulator
Adjustment Adjusting the thread regulator Requirement When the needle bar is at its b.d.c., the slack needle thread should have been used. Fig. 13 - 36 ● Switch on the machine and connect it to the pneumatic power supply. ● Place the workpiece in position and start the sewing operation. ●...
Page 106: Adjusting The Thread Wiper
Adjustment Adjusting the thread wiper Requirement 1. In cutting position, the thread wiper 1 should be centred to the needle, and with the needle bar at t.d.c. it should swing though under the needle without contact. 2. When the cylinder 6 is extended, bearing block 7 should not collide with adjusting ring 8, and thread wiper 1 should be approx.
Page 107: Adjusting The Thread Air Jet
Adjustment Adjusting the thread air jet Requirement When the workpiece is removed, the thread should be blown aside reliably. Fig. 13 - 38 ● Connect the machine to the pneumatic system and switch it on. ● Set parameter "209" at value "II" (switch on air jet) ●...
Page 108: Aligning The Holder Of The Blind Stitching Guide (Only On The Pfaff 3307-3/01)
Adjustment Aligning the holder of the blind stitching guide (only on the PFAFF 3307-3/01) Requirement 1. The cut-out of blind stitching guide 4 should be centred to needle hole 5. 2. Blind stitching guide 4 should be parallel with the back edge of needle plate 6.
Page 109: Basic Position Of The Blind Stitching Guide (Only On The Pfaff 3307-3/01)
Adjustment Basic position of the blind stitching guide (only on the PFAFF 3307-3/01) Requirement When the clamp drive unit is in its basic position, the front edge of the blind stitching guide and the rear edge of the needle hole should be flush with each other.
Page 110: Adjusting The Height Of The Mounting Plate (Only On The Pfaff 3307-3/01)
Adjustment Adjusting the height of the mounting plate (only on the PFAFF 3307-3/01) Requirement During its entire movement mounting plate 1 should move freely and with a minimum amount of play parallel over needle plate 3, without touching it. Fig. 13 - 41 111-053 ●...
Page 111: Basic Position Of The Stay Button Plate (Only On The Pfaff 3307-3/01)
Adjustment Basic position of the stay button plate (only on the PFAFF 3307-3/01) Requirement The cutout of stay button plate 1 should be centred to needle hole 5. 111-056 111-055 Fig. 13 - 42 111-082 ● Adjust the stay button plate 1 (screws 2) in accordance with the requirement.
Page 112: Adjusting The Insert Plate (Only On The Pfaff 3307-3/01)
Adjustment Adjusting the insert plate (only on the PFAFF 3307-3/01) Requirement Insert plate 1 should be centred to the cutout of the blind stitching guide both laterally and in its height. 111-071 111-072 Fig. 13 - 43 111-057 ● Connect the machine to the pneumatic system and switch it on.
Page 113: Adjusting The Reed Switch For The Insert Plate (Only On The Pfaff 3307-3/01)
Adjustment Adjusting the reed switch for the insert plate (only on the PFAFF 3307-3/01) Requirement The reed switch should connect when the insert plate is 5 mm in front of the blind stitching guide plate (parameter "602", the 11. figure changes from "0" to "1").
Page 114: Insert Plate Pressure (Only On The Pfaff 3307-3/01)
Adjustment Insert plate pressure (only on the PFAFF 3307-3/01) Requirement 1. The insert plate should move the workpiece against the blind sewing guide with a slight amount of pressure but reliably. 2. At the end of the sewing cycle, the insert plate must retract smoothly, (so that there is no risk of injury to the operator).
Page 115: Adjusting The Stem Fi Nger (Only On The Pfaff 3307-3/01)
Adjustment Adjusting the stem finger (only on the PFAFF 3307-3/01) Requirement During sewing the needle must not touch stem finger 1. 111-084 1111-062 111-061 Fig. 13 - 46 ● Connect the machine to the pneumatic system and switch it on.
Page 116 Adjustment Detaching/fitting the blind stitching unit (only on the PFAFF 3307-3/01) 111-073 Fig. 13 - 47 111-064 ● Remove the cloth plate 1 (screws 2). ● Remove screw 3. ● Disengage the drive rods.
Page 117 Adjustment ● Detach bracket 4 (screws 5) together with the cam roller. ● Remove yoke head 6 and pull cylinder 7 off the bearing pin. ● Remove the 3 tube connections to the blind stitching unit. ● Remove the blind stitching unit (screws 8) by pulling it forwards. ●...
Page 118: Parameter Settings
Adjustment Parameter settings Selecting the function group and altering the parameter .50.01 ● Switch on the machine. When the machine is switched on, it is automatically active in the sewing mode. ● Select the input mode (LED in the key is on). 1 0 0 ●...
Page 119: Entering / Altering The Access Code
Adjustment Entering / altering the access code .50.02 ● Switch on the machine. ● Select the input mode (LED in the key is on). 8 0 0 ● Select the function group "800" by pressing the left +/- keys. ● Conﬁ...
Page 120: Allocating Access Rights
Adjustment Allocating access rights .41.03 ● Switch on the machine. ● Select the input mode (LED in the key is on). 8 0 0 ● Select the function group "800" by pressing the left +/- keys. ● Conﬁ rm the selection by pressing "+" on the right +/- keys. ●...
Page 121: Parameter List
Adjustment Parameter list .50.04 Parame- Setting Group Description range value Display software version Button height in three steps 1 - 3 (not on stem wrapper) 1 = ﬂ at, 6 mm 2 = medium, 12 mm 3 = high, 17 .5 mm Number of sew-through stitches only 1 - 3 with blind stitching with material shift...
Page 122 Adjustment Parame- Setting Group Description range value Cut-out size of cloth plate (not on stem 1 - 6 wrapper), see Chapter 3.02 seam pat- tern sizes Missed stitch detection I, II I = off, II = on (not on stem wrapper) Missed stitch detection threshold 0 - 999 (not on stem wrapper)
Page 123 Adjustment Parame- Setting Group Description range value Waiting time for thread puller [s] 0,00 - 2,00 0,30 Switching time for thread wiper in basic position [s] Time for added feature clamp / insert pla- 0,00 - 1,50 te depressurized [s] (not on stem wrapper) Soft start stitches 0 - 15...
Page 124 Adjustment Parame- Setting Group Description range value Inputs: Blind sewing machine Meaning of the display value Position on the Display 0: Not assigned 1: Not assigned 2: Needle in material (NIS) ▲ 3: End knotting engaged (E16 - X5:7) ▲ 4: Error reset key S101 (E12 - X5:12) 5: Not assigned (E11 –...
Page 125 Adjustment Parame- Setting Group Description range value Meaning of the Outputs: Blind sewing machine display value Position on the Display ▲ lowered raised 1: Clamp (X13:1) 2: Not assigned (X13:3) ▲ ▲ 3: Thread clamp (X13:5) ▲ 4: Trimming on (X13:6) ▲...
Page 126 Adjustment Parame- Setting Group Description range value Last engaging and disengaging positions for end knotting Needle penetration point in fabric 0 - 127 urn sewing motor in sewing direction Carry out cold start Needle penetration points for adjustment 1: Centre 2: Max.
Page 127 Adjustment Parame- Setting Group Description range value Time-out 0 - 255 Starting current motor 3 - 10 Anti vibration ﬁ lter 1 - 10 Rotation direction allocation 0 - 1 Reference position correction 0 - 127 ■ Right of access function group 100 0 - 1 ■...
Page 128: Description Of The Error Messages
Adjustment Description of the error messages Display Description Error 1 System error Error 2 Sewing motor ERROR 2/BB/xxx BB = 30: Timeout 20: Dead man 10: Speed 0B: StopX 0A: Reset stitch counter 09: Write parameter 05: Positioning sewing head shortest route 03: Positioning sewing head in reverse 02: Positioning sewing head forwards xxx = Error in sewing motor control unit,...
Page 129 Adjustment Display Description Error 13 Stepping motor – targeted position outside sewing area Time monitoring outputs Error 14 - 3 Thread clamp Error 14 - 6 Thread puller Error 14 - 10 Material shift Error 14 - 15 Programmable output 1 Error 14 - 16 Programmable output 2 Error 15...
Page 130: Sewing Motor Errors
Adjustment Sewing motor errors Number Description Invalid parameter value Brake path too short Communication error Init not ready Command overrun "Mains off" during initialisation Excess current directly after "mains on" Short circuit Excess current during operation No increments Motor stalling No incremental plug Fault in motor operation Incremental transducer missing for transmission/reduction...
Page 131: Internet Update Of The Machine Software
Adjustment Internet update of the machine software The machine software can be updated with PFAFF ﬂ ash programming. For this purpose the PFP boot program (from version 3.25 on) and the appropriate control software for the machine type must be installed on a PC. The transfer of the data to the machine can be carried out with a null modem cable (part no.
Page 132: Update With Sd-Card
Adjustment ● Switch on the machine ● A plausibility control is carried out and, if necessary, a cold start. More information and assis- tance is at your disposal in the ﬁ le "PFPHILFE.TXT", which can be called up from the PFP boot program by pressing the "help"...
Page 133 Adjustment ● With the machine switched off insert the SD-card into the control panel. To update the machine software carry out the following steps: While the machine software is being updated, no setting up, maintenance or adjustment work may be carried out on the machine! ●...
Page 134: 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/pfaff/de/service/downloads As an alternative to the internet download the parts lists can also be ordered in book form under part no.
Page 135: Pneumatics-Switch Diagram
91-232 534-95 Pneumatics-switch diagram Part 1 Version 20.10..04 Pneumatics-switch diagram The control elements and valves are in the machine‘s basic position.Main switch -ON, compressed air -ON. 3307-3/01...
Page 136 Pneumatics-switch diagram 91-232 534-95 Version 20.10.04 Part 2 3307-3/01...
Page 137 91-233 161-95 Pneumatics-switch diagram Version 15.03.07 3307-9/02...
Page 138: Circuit Diagrams
Circuit diagrams Circuit diagrams Reference list for circuit diagrams of the PFAFF 3307-3/01 Controller Quick P320MS Hybrid light barrier needle Control panel BDF S3 F reference Sewing head recognition system Hybrid light barrier clamp (OTE) reference A100 Thread strength- module...
Page 139 91-191 513-95 Circuit diagrams Part 1 Version 14.11.06...
Page 140 Circuit diagrams 91-191 513-95 Version 14.11.06 Part 2...
Page 141 91-191 513-95 Circuit diagrams Part 3 Version 14.11.06...
Page 142 Circuit diagrams 91-191 513-95 Version 14.11.06 Part 4...
Page 143 91-191 513-95 Circuit diagrams Part 5 Version 14.11.06...
Page 144 Circuit diagrams Reference list for circuit diagrams of the PFAFF 3307-9/02 Hybrid light barrier clamp Controller Quick P320MS reference Control panel BDF S3 F Clamp open Sewing head recognition system Thread clamp (OTE) Thread trimming A100 Thread strength- module Stem length A110 Thread strength –...
Page 145 91-191 514-95 Circuit diagrams Part 1 Version 14.11.06...
Page 146 Circuit diagrams 91-191 514-95 Version 14.11.06 Part 2...
Page 147 91-191 514-95 Circuit diagrams Part 3 Version 14.11.06...
Page 148 Circuit diagrams 91-191 514-95 Version 14.11.06 Part 4...
Page 149 91-191 514-95 Circuit diagrams Part 5 Version 14.11.06...
Page 150 PFAFF Industriesysteme und Maschinen AG Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern Phone: +49 - 6301 3205 - 0 Fax: +49 - 6301 3205 1386 E-mail: info@pfaff-industrial.com Hotlines: Technical service: +49 - 175/2243-101 Application consultance: +49 - 175/2243-102 Spare-parts hotline:...

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