Pfaff 3822-1/22 Instruction Manual
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Pfaff 3822-1/22 Instruction Manual

Pfaff 3822-1/22 Instruction Manual

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3822
-1/22
-1/24

Instruction manual

The following other manuals are required:
Service manual
for thread trimmer -900/51
of the 480 Series
Motor control instructions
-1/22 - Quick digital P 40 K2
-1/24 - Quick digital Q 40 SE
Betriebsanleitung, engl. 03.94
296-12-17 355

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Summary of Contents for Pfaff 3822-1/22

  • Page 1: Instruction Manual

    3822 -1/22 -1/24 Instruction manual The following other manuals are required: Service manual for thread trimmer -900/51 of the 480 Series Motor control instructions -1/22 - Quick digital P 40 K2 -1/24 - Quick digital Q 40 SE Betriebsanleitung, engl. 03.94 296-12-17 355...

  • Page 2: Notes On Safety

    Comissioning of the sewing head is prohibited until such time as the entire sewing unit is found to comply with EC regulations. Meanings of the symbols: Danger spot! Items requiring special attention. Danger of injury to operative service staff. Be sure to observe and adhere to these notes! 2 PFAFF...

  • Page 3: Table Of Contents

    Contents Notes on safety ........................ 2 Meaning of the symbols ....................2 Purpose of application of the PFAFF 3822-1/22 and PFAFF 3822-1/24 ......5 Specifications ........................5 Controls and indicators ....................6 Pedal functions ........................ 6 Twelve-key keypad ......................7 Examination before commissioning .................
  • Page 4 Care and maintenance ....................76 Sewing machine ......................76 .1.1 Oiling the sewing machine ..................... 76 .1.2 Cleaning the sewing machine ..................76 Air filter/lubricator ......................76 .2.1 Water trop bowl ......................76 .2.2 Air filter .......................... 76 Recommended lubricants ....................77 4 PFAFF...

  • Page 5: Purpose Of Application Of The Pfaff 3822-1/22 And Pfaff 3822-1/24

    6,5x3,5 mm Needle system : 134 KK Needle size : Trimming margin : 5,0 mm on PFAFF 3822-1/22 6,5 x 3,5 mm on PFAFF 3822-1/24 Fabric clearance : 7 mm for -1/22 Sewing motor : Quick digital QD 552 P40 K2...

  • Page 6: Controls And Indicators

    0 = Neutral pedal position + = Pedal forwards +1 = Presser foot down +2 = Sewing (and when edge trimmer is engaged: suction and sewing Pedal backwards -1 = Backtack and raise presser foot Abb.004 -2 = Thread trim 6 PFAFF...

  • Page 7: Twelve-Key Keypad

    - the hook knife - the blow impulse for ply separation Key has no function in 3822-1/22 Backtack switch-off; the machine sews a backtack, according to the setting on the motor control panel (see motor manufacturer’s documentation), at the beginning and at the end of the seam.

  • Page 8: Examination Before Commissioning

    Examination before commissioning After the machine is unpacked and before commissioning it must be examined for damage in transit. In cases of damage, be sure to inform both the forwarding agent and the PFAFF agency responsible. Setting up the machine...
  • Page 9 WARTEIN.CDR 1/.. Kap03-2N PFAFF 9...

  • Page 10: Checks

    Only use oil with a mean viscosity of 10.0 mm /s at 40°C and a density of 0.847 g/cmn at 15°C. We recommend Pfaff sewing machine oil, parts no. 280-1-120 105. Lift sewing head back into position with both hands. Risk of crushing between sewing head and table top.
  • Page 11 ÖL-N KAP10-04 PFAFF 11...

  • Page 12: Inserting The Needle

    To regulate the amount of thread: pin 2 (screw 3) Note: If bobbin is wound unevenly, position thread guide 4 according (nut 5) and regulate winding tension (chapter 11). Regulating the winding thread tension Knurled washer 6 (Fig. 2) + = increase - = decrease 12 PFAFF...
  • Page 13 KAP07-1N " + " "-" KAP07-2N PFAFF 13...

  • Page 14: Removing The Bobbin Case

    Insert bobbin case in hook and release latch 1 (must audibly snap in). Press bobbin lightly case to make sure it has snapped in properly. Threading the needle thread Switch off machine! Adjusting the needle thread tension Knruled nut 5 (Fig. 3) + = increase + = decrease 14 PFAFF...
  • Page 15 KAP08-04 KAP13-02 KAP12-03 PFAFF 15...

  • Page 16: Checking And Adjusting Aid

    Using screw 2, pull the guide pin behind it against the eye of needle bar frame 5. Tighten screw 3, then screw 2. Loosen screw 3, turn the balance wheel a few times (to remove any binding), then tighten screw 3 again. 16 PFAFF...
  • Page 17 01-01 02-01 PFAFF 17...

  • Page 18: Neutral Position Of Bottom Feed Dog

    When the longest stitch length is set, reverse-feed lever 8 (Fig. 5) must have a slight play (0.3 to 0.5 mm) when operated. Set longest stitch length (3 mm). Press reverse-feed lever 8 onto stop 9. Press actuating lever 10 lightly against reverse-feed lever 8 (screw 11). 18 PFAFF...
  • Page 19 45° 45° 45° 45° 45° 03-2A 03-01 17-2N 26-01 KAP06-2N PFAFF 19...

  • Page 20: Bottom Feed Dog Stroke

    When the stitch length is set at “0” and the needle bar is set 0.6 mm past top dead centre (adjustment hole “1”, Fig. 1) the bottom feed dog must be at the top of its stroke (the cutout in eccentric 4, Fig. 3, is facing vertically downwards). Adjust eccentric 4 (screws 5). 20 PFAFF...
  • Page 21 1 1 1 1 1 KAP05-00 17-2N (2x) KAP08-04 KAP08-04 (2x) PFAFF 21...

  • Page 22: Bottom Feed Dog Height

    Spacing with lifted hand lever = 7 mm. Insert gauge (fig. 5) between presser foot and needle plate (hand lever is lifted). Bring lifting piece 4 (fig. 6) in contact with presser bar lifting lever 5 (screw 6). 22 PFAFF...
  • Page 23 3822-1/24 1 1 1 1 1 KAP05-00 KAP07-02 KAP08-04 Adjustment gauge 61-111 642-19 KAP29-05 PFAFF 23...

  • Page 24: Adjusting The Floating Foot

    (approx. 0,5 mm). Adjustment: Screw 3. 27. 2 on 3822-1/22 27.2.1 Height adjustment Requirement: With the bottom feed dog positioned below the top edge of the needle plate (fig.
  • Page 25 Lehrenfuß Best.-Nr. 61-111 639-20 KAP29-05 0,5 mm KAP30-05 PFAFF 25...

  • Page 26: Top Feed Driving Link

    Press feed regulador lever 8 (Fig. 3) fully upwards. Set actuating levers 19 and 20 (Fig. 3) at a clearance of 0,5mm on reverse-feed lever 21 (screws 22) Press connecting rod 17 (Fig. 1) fully downwards (nut 18). 26 PFAFF...
  • Page 27 10-01 KAP31-01 KAP06-2N 10-02 11-02 PFAFF 27...

  • Page 28: Top Feed Driving Motion

    Basic setting of pin 5: eccentric side facing needle bar (screw 6). Basic setting of eccentric pin 7 (Fig. 6): eccentric side facing downwards (screw 8). Adjust clearance by shifting lever 9 (screw 10). Fine adjustment on eccentric pin 7 (screw 8). 28 PFAFF...
  • Page 29 1 1 1 1 1 KAP05-00 KAP33-02 (2x) 11-02 KAP29-05 KAP31-01 12-02 PFAFF 29...

  • Page 30: Top Feed Lifting Motion

    Top feed synchronization Requirement: At stitch length “3”, both top- and bottom feed motions must be the same length. Compensate by shifting pin 5 (Fig. 3) in elongated hole (nut 6). Adjustment according to chapter 28 must be checked. 30 PFAFF...
  • Page 31 KAP13-01 KAP29-05 PFAFF 31...

  • Page 32: Stitch Length Compensation

    The backlash between the gear teeth must be only slight but still perceivable. Position hook shaft bearing 4 axially (screw 5). Turn hook shaft bearing to adjust backlash (screw 5). Adjust position of gear 6 (two screws 7). 32 PFAFF...
  • Page 33 KAP03-01 (2x) 0,3 mm KAP17-01 KAP17-2N (2x) PFAFF 33...

  • Page 34: Needle Height, Needle Rise And Hook Clearance

    When bobbin case opener 3 is at its left reversal point (Fig. 5) the opening finger and the stop on hook base base 4 (Fig. 6) must be level with each other. It must be possible to remove the bobbin case without hindrance. Turn eccentric bearing 5 (screw 6, Fig. 7). 34 PFAFF...
  • Page 35 0,1 mm 0,8 mm 4 4 4 4 4 KAP39-03 KAP39-02 KAP05-00 KAP02-01 KAP08-04 KAP17-2N KAP40-01 PFAFF 35...

  • Page 36: Bobbin Case Opener Position

    Fixing collar 6 (screw 7). Bobbin case opener movement Requirement: When the needle bar is 1.8 mm past b.d.c. (= adjustment hole “4”), bobbin case opener 3 (Fig. 4) must be at its right reversal point. Eccentric 10 (screws 11). 36 PFAFF...
  • Page 37 0,3 mm 0,8 mm KAP41-01 KAP41-02 KAP41-03 KAP08-04 (2x) 4 4 4 4 4 KAP05-00 PFAFF 37...

  • Page 38: Needle Thread Tension Release

    Axial adjustment of bobbin winder driving wheel 7 (screws 8). Requirement: The bobbin winder must switch off automatically when the amount of wound thread is about 1 mm from the edge of the bobbin. Adjust pin 9 (screw 10). 38 PFAFF...
  • Page 39 0,5 mm 5-7 mm KAP45-01 KAP01-X1 KAP47-01 KAP48-02 PFAFF 39...

  • Page 40: Position Of Vibrating Presser To Lifting Presser

    Vibrating presser, basic adjustment: screw 5 (Fig. 2) flush with beginning of thread. Lifting presser, basic adjustment: screw 6 at a distance of 12 mm from needle head. 40 PFAFF...
  • Page 41 KAP29-05 12 mm KAP32-01 PFAFF 41...

  • Page 42: Dismantling And Re-Fitting The Take-Up Lever

    Tighten screws 1. Tighten screw 2. Tighten clamp screws of eccentric pin 9 in arm shaft crank 10 firmly through window 8. Check that the two screws in the arm shaft crank are really tight. 42 PFAFF...
  • Page 43 (3x) KAP52-02 KAP32-01 KAP52-01 PFAFF 43...

  • Page 44: Automatic Backtacking System

    When cylinder 8 (Fig. 1) is extended the machine must sew at a shorter stitch length than the one set on the feed regulator. Switch on stitch condensation (key (LED on). Sew a sample seam. Set the condensation stitch length: bracket 9 (screws 10). 44 PFAFF...
  • Page 45 (2x) KAP54-01 KAP31-02 KAP10-01 BI-02N PFAFF 45...

  • Page 46: Edge Trimming System

    Edge trimmer system (only on 3822-1/22) 49.1 Trimming movement Requirement: Top dead centre of needle bar (= adjustment hole “5”, Fig. 1) = top of knife stroke. Switch on trimming mechanism (key , LED on, Fig. 2). Set needle bar at top of its stoke (balance wheel).
  • Page 47 05-00 56-01 0,5 mm 56-xx 56-04 PFAFF 47...

  • Page 48: Positioning The Top Knife In Sewing Direction

    5 mm between the front edge of housing 18 and lever 19. Disconnect compressed air. Pull plunger 20 fully downwards. Making sure that stop 16 is resting on eccentric 17, set eccentric 17 acording to requirement (screw 21). Re-connect compressed air. 48 PFAFF...
  • Page 49 56-04 56-5x 57-02 5 mm 56-07 56-06 PFAFF 49...

  • Page 50: Step-Cut Trimming Mechanism

    Setting the top reversal point of the knife Requirement: When the eye of the descending needle is level with the needle plate, the downwards movement of the top knife must begin. Switch on trimming mechanism (key , LED on, Fig. 3). Adjustment: eccentric 6. 50 PFAFF...
  • Page 51 KAP33-02 KAP56-01 PFAFF 51...

  • Page 52: Positioning The Top Knife Bracket And Front Top Knife According To The Needle Plate

    After the cutting pressure is set, the diagonal of 0.1 mm (cutting angle) set according to chapter 57.5.1 must not be less than 0.05 mm.) Take out filter 4 Clean filter and bowl with petroleum. Blow filter out from the inside with compressed air. 52 PFAFF...
  • Page 53 KAP56-02 KAP33-02 max. 0,1mm PFAFF 53...

  • Page 54: Neutral Point Of Top Knife Movement

    The rear edge of rear top knife 7 (Fig. 11) must be flush with hook knife 20 (see arrow in Fig. 11). Remove front top knife 9 (Fig. 10, screws 18). Loosen knife retaining screws 8 (Fig. 12) and position rear top knife to side according to requirement. Continued on page 56. PFAFF...
  • Page 55 KAP33-02 KAP56-01 PFAFF...

  • Page 56: Cutting Angle Of The Rear Top Knife In Relation To The Hook Knife

    Therefore, no lint must be allowed to collect in the area of stop 23 (arrow in Fig. 14). When the rear top knife loses sharpness, increase the cutting pressure by means of screw 24. Do not increase the cutting pressure too much, or the hook knife may break! PFAFF...
  • Page 57 KAP33-02 Cutting angle, exaggerated 0,05-0,1mm KAP56-09 KAP56-11 KAP56-10 PFAFF...

  • Page 58: Setting The Cutting Depth Of The Rear Top Knife In Relation To The Hook Knife

    Setting the trimming margin Requirement: The trimming margin must be set at 3.5 mm Sew a sample seam and check the trimming margin. Correction: On the two screws 25 (Fig. 21) Caution, do not change cutting angle! 0,5mm KAP56-13 PFAFF...
  • Page 59 BI 02N KAP56-01 2/3 of cutting edge 56-22 KAP33-02 PFAFF...

  • Page 60: Basic Adjustments On The Top Knife Mounting

    .4 Screw on rear top knife 7. .5 Turn screw 28 in so that it is against the rear top knife, then cement it in. .6 Check cutting and and cutting width. Angle correction: remove rear top knife, then turn screw 26. PFAFF...
  • Page 61 PFAFF...

  • Page 62: Sensor Controlled Monitoring Of The Hook Knife

    Move sensor 29 with adjusting screws 35 (nuts 36) in the opposite direction until LED 33 just goes out again. In this position tighten screws 34. Check function. Note: Consider motor parameters. - start inhibitor parameter 624 I - hook knife release parameter 671 I PFAFF...
  • Page 63 Sensor1 PFAFF...

  • Page 64: 50.12.3 Fault Finding And Remedy

    Find the cause for the disturbance Possible causes: - dirt between stop bracket 32 and pin 31 - lint is preventing hook knife 20 from reaching the cutting position - dirt between slide 38 (fig. 24) and guide 39 (slide is binding) Remove disturbance. PFAFF...
  • Page 65 PFAFF...

  • Page 66: Airblast For Ply Separation

    Check: switch on airblast, knee switch 4 (Fig. 29. Airblast for cutting waste (only for -1/24) Requirement: The cutting waste must be reliably extracted into the waste chute. Set airblast 5 according to requirement. Air pressure regulation on regulator 6. Note: Airblast only works during sewing action! PFAFF...
  • Page 67 KAP57-01 BI-02N KAP33-02 PFAFF...

  • Page 68: Differential Quick Adjusting Device For Altering The Fullness

    If however the pot “0” should ever be very wrongly adjusted, the basic setting (“0” position of the pot) can be roughly readjusted as follows: - Turn pot “0” 20 times to the left (direction -) - Turn pot “0” 14 times to the right (direction +) PFAFF...
  • Page 69 5th graduation on scale = zero position 918-15N PFAFF...

  • Page 70: Key Arrangement To Set Pointer 1

    (see section 53.2.1) 53.3.2 Adjustment of fullness key Press key Keep turning pot “2” until point 1 (fig. 6) moves to the 3rd graduation mark (see section 53.2.1) The fullness of keys are adjusted in the same way. PFAFF...
  • Page 71 918-15N PFAFF...

  • Page 72: Feed Lever

    Bring feed lever 6 (fig 11/12) from below in contact with transmission crank 7. Tighten up screw 9(fig. 11). Make sure that feed lever 6 is resting on the side of the bearing of the reverse feed crank 10! Check (see requirement) Remove adjustment link 5 (fig. (). PFAFF...
  • Page 73 10-01 918-15N 918-15x PFAFF...

  • Page 74: Sample Adjustment Of The Potentiometer

    If the two workpieces are not joined together in a shift-free condition, carry out correction on potentiometer “0” (fig. 14). For setting the personally desired fullness assign the individually required fullness amount to keys by re-adjusting potentiometers “1” to “7”. PFAFF...
  • Page 75 PFAFF...

  • Page 76: Care And Maintenance

    Clean filter when working pressure of 6 bar is no longer achieved. Disconnect compressed air. Remove bowl 1. Unscrew washer3. Take out filter 4 Clean filter and bowl with petroleum. Blow filter out from the inside with compressed air. When re-fitting, check for correct seal seat. Re-connect compressed air. PFAFF...

  • Page 77: Recommended Lubricants

    Only use oil with a mean viscosity of 10.0 mm²/sec. at 40°C and a density of 0,847 g/cm³ at 15°C. We recommend PFAFF sewing machine oil No. 280-1-120 105. The oil used must have little or no effect on swelling or shrinkage of the sealing materials used under different operating conditions.
  • Page 78 Aktiengesellschaft Postfach 3020 D-67653 Kaiserslautern Königstr. 154 D-67655 Kaiserslautern Telefon: (0631) 200-0 Telefax: (0631) 172 02 Telex: 45753 PFAFF D Gedruckt in der BRD Printed in Germany Imprimé en R.F.A. Impreso en la R.F.A. Stampato in R.F.G. e a a...

This manual is also suitable for:

3822-1/24

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