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Pfaff 333-712/02 Adjustment Manual

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Enlarged version
333
-712/02
ADJUSTMENT MANUAL
This instruction manual applies to machines
from the serial number 7 262 019 and
software version 0435/002 onwards.
296-12-19 289/002
adjustment Manual engl. 10.15

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Summary of Contents for Pfaff 333-712/02

  • Page 1 -712/02 ADJUSTMENT MANUAL This instruction manual applies to machines from the serial number 7 262 019 and software version 0435/002 onwards. 296-12-19 289/002 adjustment Manual engl. 10.15...
  • Page 2 Reprinting, reproduction and/or translation of PFAFF adjustment manuals (including parts thereof) is only permitted with our prior agreement and citation of the source. PFAFF Industriesysteme und Maschinen GmbH Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern...

  • Page 3: Table Of Contents

    Table of Contents Contents ..................Page Adjustment ........................5 Tools, gauges and other accessories ..................5 Abbreviations ......................... 5 Explanation of symbols ......................5 Adjusting basic machine ......................6 .04.01 Needle position to needle hole ....................6 .04.02 Needle height (pre-calibrating) ....................7 .04.03 Hook-to-needle clearance, needle bar rise, needle height and needle guard ......
  • Page 4 Table of Contents Contents ..................Page .05.08 Control cam (pre-calibrating) ....................23 .05.09 Blade ............................ 24 .05.10 Test cut ..........................25 Parameter settings ......................26 Internet update of control P40 CD ..................26 Circuit Diagrams ......................27...

  • Page 5: Adjustment

    Adjustment Adjustment Observe and comply with all instructions in the operating manual's chapter 1 Safety! In particular make sure that all safety covers are installed again correctly after making adjustments, see chapter 1.06 Operating manual hazard information! Unless otherwise stated, the machine must be disconnected from the electric supplies before all adjustment work! Risk of injury due to accidental machine start-up! Notes on adjustment...

  • Page 6: Adjusting Basic Machine

    Adjustment Adjusting basic machine Needle position to needle hole .04.01 Rule The needle should pierce the centre of the needle hole exactly. Fig. 13 - 01 O Loosen the screws 1, 2 and 3. O Move the needle directly over the needle hole by turning the handwheel. O Move the needle bar frame 4 according to the rule.

  • Page 7: Needle Height (Pre-Calibrating)

    Adjustment Needle height .04.02 (pre-calibrating) Rule When the needle bar is in b.d.c., the clearance between the needle bar and stitch platen should be 23 mm. Fig. 13 - 02 O Adjust the needle bar 1 (screw 2) without twisting according to the rule.

  • Page 8: Hook-To-Needle Clearance, Needle Bar Rise, Needle Height And Needle Guard

    Adjustment Hook-to-needle clearance, needle bar rise, needle height and needle guard .04.03 Rule With the needle rise positioned 1.8 mm after b.d.c. of the needle bar: 1. the hook point should be at the needle midpoint and have a clearance of 0.05 to 0.1 mm to the needle.

  • Page 9: Presser Stroke Movement

    Adjustment Presser stroke movement .04.04 Rule The presser foot 3 and the tip of the needle should reach the stitch platen at the same time when turning the handwheel. Fig. 13 - 04 O Slide the lever 1 (screw 2) in its slotted lever until you feel it reach the upper stop. O Lower the presser foot 3 onto the stitch platen.

  • Page 10: Presser Stroke

    Adjustment Presser stroke .04.05 Rule 1. When the needle bar is in b.d.c., there should be a clearance of 172 mm between the clamp 1 and the stitch platen. 2. The presser foot 5 should lift 20 mm off the stitch platen in its upper turning point at maximum stroke adjustment.

  • Page 11: Needle Thread Tension Release

    Adjustment Needle thread tension release .04.06 Rule 1. The tension discs should start to open with the thread lever positioned 10 mm before t.d.c. 2. When the thread lever is at t.d.c., there should be a clearance of 1.0 mm between the tension discs.

  • Page 12: Switching Off The Needle Thread Tension Release

    Adjustment Switching off the needle thread tension release .04.07 Rule 1. There should be a clearance of approx. 0.5 mm between the lever 1 and the tension disc 4 when the tension discs are closed. 2. The nut 5 should abut the stop 2 in the basic position of the solenoid 7. 0.5 mm Fig.

  • Page 13: Thread Check Spring

    Adjustment Thread check spring .04.08 Rule The movement of the thread check spring 5 should be finished when the needle point punctures the material (spring deflection = approx. 7 mm). The length of the thread check spring deflection may deviate slightly upwards and downwards for reasons relating to the sewing technology.

  • Page 14: Bobbin Winder

    Adjustment Bobbin winder .04.09 Rule 1. When the bobbin winder is switched on, the bobbin winder spindle should be moved easily; when the bobbin winder is switched off, the friction wheel 5 must not touch the drive wheel 1. 2. The bobbin winder should switch off automatically when the fill amount is still around 1 mm from the edge of the bobbin.

  • Page 15: Presser Foot Pressure

    Adjustment Presser foot pressure .04.10 Rule The material should be transported properly even at top sewing speed. No pressure marks should appear on the material. Fig. 13 - 10 O Turn the screw 1 according to the rule.

  • Page 16: Adjusting Thread Trimmer -900/51

    Adjustment Adjusting thread trimmer -900/51 Control cam .05.01 (pre-calibrating) Rule When the needle bar is in b.d.c., the groove 4 of the control cam 2 should stand vertical under the feed regulator pin 5. Fig. 13 - 11 O Loosen the screws 1 through the hole in the machine housing. O Move the thread lever to b.d.c.

  • Page 17: Tripping Lever Height

    Adjustment Tripping lever height .05.02 Rule When the needle bar is in b.d.c., there should be a clearance of 1.0 mm between the tripping lever 3 and the control cam 4. 1 mm Fig. 13 - 12 O Move the needle bar to b.d.c. O Adjust the carrier 1 (screws 2) of the tripping lever 3 in the elongated hole according to the rule.

  • Page 18: Feed Regulator Pin

    Adjustment Feed regulator pin .05.03 Rule When the needle bar is in b.d.c., the feed regulator pin 5 should be able to drop easily into the control cam track 7 when the engaging solenoid 6 is activated. Fig. 13 - 13 O Move the needle bar to b.d.c.

  • Page 19: Engaging Solenoid

    Adjustment Engaging solenoid .05.04 Rule When the needle bar is in b.d.c., and the field core 1 is activated up to the stop, there should be a clearance of approx. 0.5 mm between the pawl 4 and the retaining collar 5. 0.5 mm Fig.

  • Page 20: Feed Regulator Pin Height

    Adjustment Feed regulator pin height .05.05 Rule When the thread trimmer is in the neutral position and the pawl 4 is engaged, there should be a clearance of 0.3 mm between the highest point of the control cam 5 and the feed regulator pin 6.

  • Page 21: Front Turning Point Of Thread Catcher

    Adjustment Front turning point of thread catcher .05.06 Rule When the thread catcher 3 is in the front turning point, the rear edge of the thread catch- er cutout should still be 1 mm above the front edge of the bobbin case position finger 6. 1 mm Fig.

  • Page 22: Aligning Thread Catcher Laterally

    Adjustment Aligning thread catcher laterally .05.07 Rule When the needle bar is in b.d.c., the thread catcher tip 4 should point exactly at the middle of the needle. Fig. 13 - 17 O Remove the blade 1 (screws 2). O Move the needle bar to b.d.c. O Activate the field core 3 manually and turn the handwheel until the needle bar is positioned at t.d.c.

  • Page 23: Control Cam (Pre-Calibrating)

    Adjustment Control cam .05.08 (pre-calibrating) Rule If the end of the thread guard 2 is 2 mm behind the middle of the bobbin case position finger 3 looking in the feeding direction, the clearance between the thread catcher tip 4 and the thread guard 2 should be approx.

  • Page 24: Blade

    Adjustment Blade .05.09 Rule If the rear edge of the thread catcher cutout is 1 mm in front of the blade edge, the left blade edge should be flush with the thread catcher edge (see arrow in circle). Fig. 13 - 19 O Unscrew the blade 1 (screws 2).

  • Page 25: Test Cut

    Adjustment Test cut .05.10 Rule The blade should be parallel to the thread catcher and both threads must be cut properly. Fig. 13 - 20 O Move the needle bar to b.d.c. and activate the field core 1. O Turn the handwheel (direction of rotation) until the thread catcher 2 is at its front turning point.

  • Page 26: Parameter Settings

    O The "DongleCopy" PC tool is needed to upload software onto the dongle. A description of how to perform an Internet update of control P40 CD as well as the "DongleCopy" PC tool can be downloaded from the Internet address https://partnerweb.pfaff-industrial.com/.

  • Page 27: Circuit Diagrams

    91-191 580-95 Circuit diagram Part 1 Version 29.06.15 Circuit Diagrams 91-191 580-95 PED-A PED-B PED-C PED-D n.c. PED-GEN P-ANA shield A PH B PH M1.1 IND. shield GN/YE Ground Sewing Motor Nähmotor n.c. n.c. n.c. +3,3V n.c. IN-EXT1 IN-EXT2 IN-EXT3 IN-EXT4 N.C.
  • Page 28 Circuit diagram 91-191 580-95 Version 26.06.15 Part 2 180° SYNC. shield Boot_PN BOOT X_IN RXBF- TXBF+ +15V RST_IN RST_PN RXBF+ TXBF- +15V +3,3V IN_ana1 0V_Logik function control box P40 CD +24V stab. 24V power +24V magn. output trimmer output thread tension +24V magn.
  • Page 29 Notes...
  • Page 30 PFAFF Industriesysteme und Maschinen GmbH Hans-Geiger-Str. 12 - IG Nord D-67661 Kaiserslautern Tel.: +49 6301 3205-0 Fax: +49 6301 3205-1386 E-mail: info@pfaff-industrial.com Gedruckt in der BRD / Printed in Germany / Imprimé en la R.F.A. / Impreso en la R.F.A...

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