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This adjustment manual applies to machines from the 

following serial numbers onwards:

#  2 804 345

3538

296-12-19 293/002
Adjustment manual engl. 08.18

ADJUSTMENT MANUAL

-20/02
-30/02

Содержание 3538-20/02

Страница 1: ...This adjustment manual applies to machines from the following serial numbers onwards 2 804 345 3538 296 12 19 293 002 Adjustment manual engl 08 18 ADJUSTMENT MANUAL 20 02 30 02...

Страница 2: ...r translation of PFAFF instruction 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...

Страница 3: ...r position in sewing direction 16 13 05 13 Spreader position crossways to sewing direction 17 13 05 14 Needle guard and thread loop support 18 13 05 15 Compensation weight 19 13 05 16 Feed difference...

Страница 4: ...ompletely adjusted Both the preceding and following chapters must be observed if only specific individual work steps are carried out Screws and nuts indicated in brackets are fastenings for machine pa...

Страница 5: ...ght pre calibrating Rule When the needle bar is in t d c the clearance between the needle point and needle plate should be approx 12 mm with a needle bar stroke of 36 mm O Adjust the needle bar 1 scre...

Страница 6: ...the needle bar is in b d c the round side of the adjustment pin 1 order no 61 111 643 55 should engage in the groove 5 O Insert the adjustment pin 1 in the hole 2 O Turn the eccentric 3 screws 4 acco...

Страница 7: ...nt 7 13 05 03 Feed lifting eccentric Rule When the needle bar is in b d c the groove 3 should be positioned vertically above the shaft 4 O Turn the eccentric 1 screws 2 according to the rule Fig 13 03...

Страница 8: ...ar is positioned 1 mm after b d c the groove 5 of the eccentric 1 should be positioned vertically above the shaft 3 2 The spreader holder 4 should move 6 mm O Turn the eccentric 1 screws 2 according t...

Страница 9: ...dle bar is in b d c 1 the groove 7 of the eccentric 1 should be positioned vertically above the shaft 5 and 2 the crank 3 should be positioned vertically to the shaft 6 O Turn the eccentric 1 screws 2...

Страница 10: ...eed dog position Rule The feed dog 4 should move laterally and longitudinally in the centre of the needle plate recess at maximum stitch length O Align the attachment 1 screws 2 and 3 according to the...

Страница 11: ...and the back teeth 1 2 mm above the needle plate O Loosen the screw 1 O Move the feed dog 2 into an inclined position 0 3 mm to the back teeth O Tighten the screw 1 O Loosen the screw 3 O Adjust the f...

Страница 12: ...hole crossways to the sewing di rection 2 When the needle bar is in b d c there should be a clearance of 0 4 mm between the needle and the front edge of the needle hole O Align the needle bar frame s...

Страница 13: ...ess 1 If the hook points are at the needle midpoint 2 there should be a clearance of 0 1 mm between the hook point and the needle Fig 13 09 O Set the hook point at the needle midpoint by turning the h...

Страница 14: ...gainst the direction of rotation until the c clamp lays flat again O Measure the clearance between the hook point and the edge of the needle the clear ance should be 3 3 mm O In the event that this di...

Страница 15: ...at maximum stitch length coming from behind the lower edge of the hook should be positioned 1 5 2 mm above the needle eye Fig 13 11 O Adjust the needle bar 1 screw 2 according to the rule O Check the...

Страница 16: ...1 mm away from the spreader holder 2 The clearance between the tip of spreader 1 and the needle should be 2 mm with maximum stitch length regulation and the needle bar positioned in b d c Fig 13 12 O...

Страница 17: ...1 should be positioned 0 1 mm above the back of the hook Fig 13 13 O Place the hook eye next to the tips of the spreader 1 by turning the handwheel O Adjust the bracket 2 screws 3 according to rule 1...

Страница 18: ...If the hook point is positioned at the needle midpoint coming from behind the 1 guard 1 should rest gently on the needle and the lower edge of it should be posi tioned 0 5 mm above the needle point O...

Страница 19: ...ompensation weight Rule When the needle bar is in t d c the largest eccentricity of the compensation weight 1 should be in the bottom position Fig 13 15 O Turn the compensation weight 1 screw 2 accord...

Страница 20: ...d bottom transporter should feed in the same way with maximum stitch length regulation and when turning the handwheel O Adjust the connecting rod 1 nut 2 according to the rule O Connecting rod by larg...

Страница 21: ...dle plate Rule There should be a clearance of approx 11 mm between the presser foot 1 and needle plate when the presser foot 1 is raised Fig 13 17 O Raise the presser foot 1 above the cylinder 2 O Tur...

Страница 22: ...rd 1 2 The thread lever 8 should be positioned centrally to the take up lever guard 1 looking from the side 3 The screws in the elongated holes of the slack thread regulator 4 and thread guides 6 shou...

Страница 23: ...the thread puller 3 should be parallel to the edge of the moulding of the bed plate at a stitch length of 4 5 mm Fig 13 19 O Adjust the thread puller 1 screws 2 according to rule 1 O Adjust the thread...

Страница 24: ...tment 24 13 05 20 Stitch length limitation Rule The stop element 1 should rest on the stop 3 at the desired maximum stitch length O Turn the stop element 1 screws 2 according to the rule Fig 13 20 2 2...

Страница 25: ...etermined by the position of the seam on the pocket blank 3 Adjustments are made by creating a sewing sample Adjusting the stop bar determines dimension a of the pocket Fig 13 21 O Loosen both tension...

Страница 26: ...or film 3 Adjust the sensor 3 so that the light beam 14 shines on the opposite sensor film 4 Adjust the sensor 4 so that the beam of light shines 12 onto the sensor film O Loosen the screws 4 and adju...

Страница 27: ...thed belt wheels 5 3 Adjust the tension of the belt by moving the tensioning bearing 2 O Loosen the screws 6 and align the feed mechanism according to rule 1 Then tighten the screws O Adjust the belt...

Страница 28: ...elt height Rule Adjust the tension of the belt by moving the eccentric roller 3 O Loosen the screw 2 and adjust the eccentric roller with the open ended spanner 1 in the direction of the arrow accordi...

Страница 29: ...a adjustment pin 5 to ensure the cutting op eration over the entire knife edge O Turn the piston rod 3 against the yoke head 2 according to rule 1 O Loosen the screws 4 and 6 remove component A O Adju...

Страница 30: ...30 13 05 26 Feed mechanism taking over pocket Rule 1 Adjust the height of the feed mechanism 1 so that the pocket is transported safely O Adjust the piston rod 2 by turning it according to the rule Fi...

Страница 31: ...height of the feed mechanism 1 so that the pocket is transported safely and held securely when the flap 4 is opened O Loosen the lock nut 3 on the piston rod 2 and adjust the height of the holding dev...

Страница 32: ...on stacker and sensor Rule 1 The clearance between the sensor 1 and the protective cover 2 should be set to 0 1 mm O Adjust the sensor 1 by turning it up or down according to the rule O Observe the lo...

Страница 33: ...ted to the requirements of the pocket blanks The right setting is determined by creating a work sample O Loosen the screw 3 on the lever 1 and the lock nut 4 on the linkage joint O Adjust the lift by...

Страница 34: ...o the hem O Adjust the end position of the machine sewing head to the sewing position by loosening the lock nut 3 and turning the linkage joint 2 according to the role Tighten the lock nut 3 again The...

Страница 35: ...or Puller Q1 Main Switch S1 Stop Button X1 Mains plug X1A Control panel BDF S3 X1B Sewing head recognition system OTE X3 Incremental transmitter sewing motor X4A Stepping motor X4B Stepping motor X5 I...

Страница 36: ...Circuit Diagrams 36 Circuit diagram Version 09 02 16 91 191 596 95 Part 1...

Страница 37: ...Circuit Diagrams 37 91 191 596 95 Part 2 Version 09 02 16 Circuit diagram...

Страница 38: ...Circuit Diagrams 38 Circuit diagram Version 09 02 16 91 191 596 95 Part 3...

Страница 39: ...Circuit Diagrams 39 91 191 596 95 Part 4 Version 09 02 16 Circuit diagram...

Страница 40: ...an authorized licensee of the PFAFF trademark PFAFF Industriesysteme und Maschinen GmbH Hans Geiger Str 12 IG Nord D 67661 Kaiserslautern Telefon 49 6301 3205 0 Telefax 49 6301 3205 1386 E mail info p...

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