Pfaff 1181-D Sewing Machine User Manual
Contents
1. 0307d IMNO LY JeJabJan3a4s 00 In naysabyasiy 11314390 e et 15 ZH09 05 L U ADEL 3442N YEN 3d N 11 ZJN 14 2 Version 05 06 03 Circuit diagrams 91 791 229 95 Page 2 uabnesqy Bun44n BunuuayJa ula Buny nap sne aJJads JOYISIM Japo jeubis Japiauy s Bunjjayswn u3qay sBunuueds 194 1340 19B31y Jajunjabaly uabnes jneyuy Uape4 N8 J0J0 N U3pey jJodsueJ SSN4J SS Jd uape4 jasyJaMm sod apeN l E ES u pi IEJ E Es N A TT WS 9S S jan on C LZJEA wa 7 ZA SA YA BA KV Um U 310 Ltd eee neo p sT j 9 j FETI a TOT TT E TI LJ Y Ltd j j j j j j j j wor rer LX ALA ts Osa Lid LL L Lb Lb Je fr Y e EA z fh IR i z fh L CE lel et E 2 ESE lh L U d d A d d XL U d 4 J d d 4 A L A d 6l 8 ez z S ve lep la o 0 u LZ 87 DE YE SE se e sx 2 8 T E St Se ee aS m m gt gt gt gt gt 2 5 lt Gual E EEES E 2 E S 2 S lt lt lt lt lt lt 3 3 abuebulg 407d 4IIND y abuebsny LV JeJabjana4s 14 3 PFAFF PFAFF PFAFF Industrie Maschinen AG Postfach 3020 D 67653 Kaiserslautern K nigstr 154 D 67655 Kaiserslautern Telefon 0631 200 0 Telefax 0631 12. Fig 13 31 O Position roller lever 1 at the lowest point of the control cam O Adjust bush 2 screws 3 according to the requirement PFAFF 13 33 Adjustment 13 07 05 Manual trimming check Requirement Two threads must be cut perfectly both left and right in the cutout of thread catcher 1 7 Fig 13 32 O Move thread catcher 1 by hand to its front point of reversal O Double the thread and insert into catcher cutout O Carry out trimming operation manually O f the threads are not cut according to the requirement align thread catcher 1 screws 2 with knife 3 accordingly O Move stop 4 against thread catcher 1 and tighten screws 5 O Check chapter 13 07 02 Lateral alignment of the thread catcher and readjust if necessary 13 34 PFAFF Adjustment 13 07 06 Needle thread tension release Requirement 1 The magnet lift should be 1 5 mm 2 When the magnet 5 is operated by hand there should be a distance of at least 0 5 mm between the tension discs 6 t 0 5 mm Fig 13 33 ys O Adjust disc 1 nuts 2 according to the requirement O Adjust screw 3 nut 4 according to the requirement PFAFF 13 35 Adjustment 13 07 07 Readjusting the control cam Requirement When the take up lever is in its t d c cont
3. Fig 13 20a FE O Turn eccentric 1 screw 2 according to Requirement 13 22 PFAFF Adjustment 13 05 21 Presser foot pressure Requirement The material must be fed reliably In the process pressure marks on the material must not be made EAE I Fig 13 21 ZF O Turn screw 1 in accordance with the requirement PFAFF 13 23 Adjustment 13 05 22 Modifying the needle bar stroke The needle bar stroke is preset in the factory according to requirement The needle bar stroke can be modified later if specific operating conditions make it necessary to do so o A Fig 13 22 needle height With a 36 mm needle bar stroke the maximum speed must be When the needle bar stroke is altered it is absolutely necessary to readjust the N limited to 3800 spm O Via the hand wheel turn crank 1 until the screws 2 can be accessed from the side ys opening of the housing O Turn eccentric 3 screws 2 as far as possible toward large needle bar stroke or toward small needle bar stroke O Adjust needle height see chapter 13 05 02 Preadjusting the needle height and or chapter 13 05 14 Needle rise hook to needle clearance needle height and bobbin case position finger 13
4. 24 PFAFF Adjustment 13 06 Adjusting the edge trimmer 731 01 13 06 01 Zero position of the knife Requirement With the edge trimmer switched off the knife should not move when the balance wheel is turned Fig 13 23 ZF O Turn crank 1 screw 2 according to the requirement PFAFF 13 25 Adjustment 13 06 02 Cutting motion Requirement With the edge trimmer switched on and the needle bar at its t d c on the PFAFF 1183 or at its b d c on the PFAFF 1181 the knife should be at the top of its stroke Fig 13 24 e O Switch on the edge trimmer and bring the needle bar to t d c or b d c see requirement O Turn eccentric 1 two screws 2 according to the requirement 13 26 PFAFF Adjustment 13 06 03 Knife height Requirement When the knife is at the bottom of its stroke the front edge of the knife blade should be approx 0 5 mm below the top edge of the stationary knife 0 5 mm Fig 13 25 ZF O Switch on the edge trimmer and bring the knife to the bottom of its stroke Adjust knife 1 screws 2 according to the requirement PFAFF 13 27 Adjustment 13 06 04 Knife position in sewing direction Requirement Whe
5. Turn rod 3 nut 4 according to requirement 2 13 38 PFAFF Adjustment 13 09 Adjusting the automatic presser foot lift 910 06 Requirement When the automatic presser foot lift is operated the clearance between the presser foot and the needle plate must be 9 mm for a small needle bar stroke and 13 mm for a large needle bar stroke Fig 13 37 ZF Move magnet 1 screw 2 according to the requirement PFAFF 13 39 Adjustment 13 10 Adjusting the back tacking mechanism 911 37 Regel When the longest stitch length is set the reverse feed control switch 3 operated and the plunger extended lever 1 should not touch the bed plate Fig 13 38 EF O Adjust lever 1 screw 2 according to the requirement 13 40 PFAFF Adjustment 13 11 Parameter settings 13 11 01 Selecting the user level Switch on the machine O By pressing the corresponding key select the desired user level 0 operator level A 1 technician level B 11 service level C The selected user level is displayed on the screen see arrow PFAFF 13 41 Adjustment 13 11 02 Example of a parameter input O
6. level 1 Technician level 11 Service level 799 Selected machine class C 1 3 1 8 800 Rotating direction of the motor C 0 1 0 Further parameters are listed in the Motor Instruction Manual PFAFF 13 43 Adjustment 13 11 04 Reset Cold start 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 O Press and hold on keys A and D and switch on the machine see Chapter 7 01 Main switch A Resetting the seam parameters TW Press on key A N All parameters are deleted the display rE appears for a short time on the screen al B Resetting the seam programs D O Press on key B i All seam programs are deleted the display rE nA appears for a short time on the l screen L all D Cold start Py O Press on key D i With the exception of the value for the machine class the values of the machine control L unit are set back to their basic values the display COLd appears for a short time on E the screen time of delivery For this reason after a cold start it is necessary to re enter first After the cold start all programmed values are set back to their status at the A the parameter 799 and then the parameter 700 13 44 PFAFF Adjustment 13 12 Internet update of the machine software The
7. 11811 13 12 13 05 11 Synchronous strokes of needle and drop feed only on PFAFF 1181 13 13 13 05 12 Hook shaft bearing and toothed belt tension eee eee 13 14 13 05 13 Hook lubricator sissa a 13 15 13 05 14 Needle rise hook to needle clearance needle height and bobbin case position finger 13 16 13 05 15 Thread check spring and slack thread regulator eee 13 17 13 05 16 Position of knee oca 13 18 13 05 17 Knee lever PP i ia a E e E 13 19 13 05 18 Bobe in 13 20 13 05 19 Mars 1 13 21 13 05 20 Stitch e Ee Ie eT 13 22 13 05 21 Presser foot eT TTT 13 23 13 05 22 Modifying the needle bar stroke sse 13 24 13 06 Adjusting the edge trimmer 731 01 sese 13 25 13 06 01 ZEIG position of the MIES rr 13 25 13 06 02 A A EE 13 26 13 06 03 as 01211 eiser e adivina 13 27 13 06 04 Knife position in sewing direction ii eee 13 28 13 06 05 Knife position crosswise to sewing direction see eee ee 13 29 13 07 Adjusting the thread trimming device 900 24 sss essere 13 30 13 0 01 Adjusting the solenoid preliminary adjustment of the control cam 13 30 13 07 02 Lateral alignment of the thread catcher see 13 31 13 07 03 aT eae 13 32 13 07 04 Front point of reversal of the thread catcher eee 13 33 13 07 05 Manual timimingicheck een 13 34 PFAFF Contents CONTENTS national reci Chapter Page 13 07 06 Needle thread tension release sees ss see sees eenn 13 35 13 07 07 Readjusting the
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9. FF 1183 the feed dog must not make any feeding motion when reverse feed lever 3 is operated at the longest stitch length setting Q Fig 13 08 aa O Setthe longest stitch and the needle bar at the corresponding position O Adjust eccentric 1 loosen screws 2 a little according to Requirement but make sure it is not moved sideways PFAFF 13 9 Adjustment 13 05 08 Feeding motion of needle feed only on PFAFF 1181 Requirement When the longest stitch length is set and the needle bar is positioned 0 6 mm past b d c the needle should not move when the reverse feed key 4 is operated L 3 a lh Fig 13 09 O Bring the needle bar into the position 0 6 mm past t d c O Turn eccentric 1 screws 2 until the adjustment pin 3 locks into place 13 10 PFAFF Adjustment 13 05 09 Needle in needle hole center only on PFAFF 1183 Requirement The needle must penetrate the needle hole exactly in the middle on mn Fig 13 10 Set the needle in the needle hole Loosen screws 1 2 and 3 Move the needle bar frame 4 according to the requirement Tighten screw 2 and turn screw 8 slightly Via screw 1 bring the retracted guide bolt to th
10. PFAFF 1181 1183 Adjustment Manual 1181 D 1183 D This Adjustment Manual is valid for machines from the following serial numbers onwards 6001000 296 12 18 710 002 Justieranleitung engl 06 04 The reprinting copying or translation of PFAFF Service M anuals whether in whole or in part is only permitted with our previous authorization and with written reference to the source PFAFF Industrie Maschinen AG Postfach 3020 D 67653 Kaiserslautem K nigstr 154 D 67655 Kaiserslautem Contents CONTENTS tula dic Chapter Page 13 e 13 1 13 01 Tools gauges and other accessories for adjusting cccoconocccnononononnonenenrnrorononons 13 1 13 02 ANDO sii 13 1 13 03 Explanation of the e e scncciniarii ia cia 13 1 13 04 Checking and adjusting aide sese 13 2 13 05 Adjusting the basic Machine i 13 3 13 05 01 Basic position of the machine drive sees ee 13 3 13 05 02 Preadjusting the needle held asses ee sees eers 13 4 13 05 03 Bottom feed neutral position ana ii 13 5 13 05 04 Neutral position of the needle feed only on PFAFF 11811 eee eee 13 6 13 05 05 Bottom feed lifting nee 13 7 13 05 06 Bottom feed dog height sse alante nissan 13 8 13 05 07 Feed dog motion of bottom feed dog sss 13 9 13 05 08 Feeding motion of needle feed only on PFAFF 11811 eee 13 10 13 05 09 Needle in needle hole center only on PFAFF 11821 eee 13 11 13 05 10 Needle to needle hole centre on PFAFF
11. Switch on the machine 2x O Press the TE Speed key twice to select the input mode 9989 101 on A aaa ee eee a Lap Ej lb da A T I O By pressing the corresponding plus minus key select parameter 798 and the desired user level see Chapter 13 11 01 Selecting the user level O Select the required value for the maximum speed by pressing the corresponding key O By pressing the TE Speed key the selected value is taken over and the machine switches to the sewing mode 13 42 PFAFF Adjustment 13 11 03 Liste der Parameter i D oO Cc E D 2 L c 2 E 5 oo oo S E NS ao ot El amp 8 52 cs E oO ES m Zo iu a us 1 101 Control panel beep tone A B C on 6 605 Speed display B C off 607 Speed max B C 300 6000 4000 609 Cutting speed B C 60 500 180 660 Bobbin thread control A B C 0 2 0 O off 1 thread monitor 2 reverse counter 7 700 Needle postion O needle reference position B C 0 255 702 Needle position 1 needle lowered B C 0 255 90 703 Needle position 2 take up lever raised B C 0 255 236 705 Needle position 5 end of cutting signal 1 B C 0 255 200 706 Needle position 6 start of cutting signal 2 B C 0 255 136 707 Needle position 9 start thread tension release B C 0 255 164 797 Hardwaretest B C off 798 User level A B C 0 1 11 0 O User
12. bar is positioned 1 8 mm above BDC the mark on the needle bar 1 must be flush with the bottom edge of the needle bar frame 3 Ye om om Fig 13 03 ZF O Set needle bar at 1 8 mm past b d c and block machine with blocking pin see Chapter 13 04 Checking and adjusting aids O Move needle bar 1 screw 2 without turning it according to the requirement 13 4 PFAFF Adjustment 13 05 03 Bottom feed neutral position Requirement At stitch length setting 0 cranks 1 and 3 must be flush and the feed dog must not make any feeding motion when the balance wheel is turned Q Fig 13 04 EF O Raise the presser foot and set the stitch length to 0 O Turn crank 1 screw 2 according to the requirement PFAFF 13 5 Adjustment 13 05 04 Neutral position of the needle feed only on PFAFF 1181 Requirement At stitch length setting 0 the needle bar must not make any feeding motion when the balance wheel is turned Fig 13 05 ys O Set stitch length 0 O Turn crank 1 screw 2 according to Requirement 13 6 PFAFF Adjustment 13 05 05 Bottom feed lifting motion Requirement At stitch length setting 0 and ne
13. control ra 13 36 13 08 Adjusting the thread wiper 909 04 sse 13 37 13 08 01 Thread wiper MOVE MEN Encanta raices 13 37 13 08 02 Thread wiper DON il 13 38 13 09 Adjusting the automatic presser foot lift 910 06 sees ee eee 13 39 13 10 Adjusting the back tacking mechanism 911 37 ee 13 40 13 11 Parameter settings eee eee eee eee 13 41 13 11 01 Selecting the user euel ee 13 41 13 11 02 Example Of a parameter pul na 13 42 13 11 03 Kiste der PMI H 13 43 13 11 04 Reset Cold statt noia einen 13 44 13 12 Internet update of the machine sqft ae eee eee 13 45 13 13 Explanation of the error signals di ei 13 46 14 Ciclo 14 1 PFAFF Adjustment 13 13 01 13 02 13 03 Adjustment On the PFAFF 1181 and 1183 do not use a screw clamp on the needle bar The special coating of the needle bar could be damaged Please observe all notes from Chapter 1 Safety of the instruction manual In particular care must be taken to see that all protective devices are refitted properly after adjustment see Chapter 1 06 Danger warnings of the IN instruction manual If not otherwise stated the machine must be disconnected from the electrical power supply 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 The order of the followi
14. e eye of the needle bar frame 4 and tighten it Turn the handwheel a few times to prevent distortion to the needle bar frame 4 Tighten screw 3 PFAFF 13 11 Adjustment 13 05 10 Needle to needle hole centre on PFAFF 1181 Requirement The needle must enter excatly in the centre of the needle hole Fig 13 11 ZF O Set stitch length 0 O Set the needle in the needle hole by turning the balance wheel O Turn needle bar frame 1 screws 2 and 3 according to Requirement 13 12 PFAFF Adjustment 13 05 11 Synchronous strokes of needle and drop feed only on PFAFF 1181 Requirement At the longest stitch length setting the needle and feed dog must move by the same stroke when the balance wheel is turned Fig 13 12 ys O Set the longest stitch O Turn eccentric 1 nut 2 according to Requirement PFAFF 13 13 Adjustment 13 05 12 Hook shaft bearing and toothed belt tension Requirement 1 The front edge of the hook shaft 6 must be at a distance of 14 5 mm to the needle center At the same time the slot in the hook shaft bearing 1 see arrow must be paral lel to the bedplate and pointing opposite to the direction of sewing 2 The toothed belt should be tightened in such a way that when the gauge is pushed onto the toothed be
15. edle bar position 0 6 past b d c on the PFAFF 1181 and at needle bar position t d c on the PFAFF 1183 1 the bottom feed dog must be at its highest position 2 control cam 3 must rest on lifting eccentric 1 A X LS SS No Fig 13 06 EF O Set stitch length 0 and set needle bar at required position O Turn eccentric 1 screws 2 according to Requirement 1 O Adjust control cam 3 screws 4 according to Requirement 2 PFAFF 13 7 Adjustment 13 05 06 Bottom feed dog height Requirement When feed dog 1 is at its highest point at stitch length setting 0 it must 1 be centred in the feed slot crosswise and in feeding direction 2 Rest on feed dog adjustment gauge 2 over its entire length Fig 13 07 PF O Set stitch length at 0 and feed dog 1 at its highest position Raise the presser foot Place feed dog adjustment gauge 2 on the needle plate cutout with the arrow in sewing direction so that it is flush with the front edge and lower the presser foot onto it Adjust feed bar 3 screws 4 according to Requirement 1 Loosen screws 5 and 6 Adjust feed bar 3 or eccentric 7 according to Requirement 2 Tighten screws 5 and 6 firmly 13 8 PFAFF Adjustment 13 05 07 Feed dog motion of bottom feed dog Requirement With the needle bar at a position 0 6 past b d c on the PFAFF 1181 or in position 0 6 past t d c on the PFA
16. ent With the needle at 1 8 mm after BDC 1 the hook point 6 must point to the middle of the needle and be ata distance of 0 05 mm 0 1 mm to the clearance cut of the needle and 2 the top edge of the needle eye must be 0 8 mm below the hook point 3 Between the projection of the bobbin case position finger 4 and the bottom of the retaining groove there should be a distance of 0 5 mm Fig 13 15 EF O Using the adjustment pin position the needle bar at 1 8 mm after BDC Adjust the hook according to requirement 1 O Tighten screw 1 O Move needle bar 2 screw 3 without turning it according to requirement 2 O Align bobbin case position finger 4 screw 5 according to requirement 3 13 16 PFAFF Adjustment 13 05 15 E Thread check spring and slack thread regulator Requirement 1 The motion of the thread check spring must be completed when the needle point enters the material spring stroke approx 7 mm 2 When the thread loop is at its largest when going around the hook the thread check sp ring must have moved by approx 1 mm it yet Fig 13 16 O Turn thread tension 1 screw 2 according to requirement 1 O Turn thread tension 3 screw 4 according to requirement 2 Due to technical sewing reas
17. he following positions for adjustment Fig 13 01 Needle bar position 1 8 mm past b d c O Turn balance wheel until needle bar is roughly in required position O Insert blocking pin 1 in hole O Turn balance wheel slightly back and forth until blocking pin engages crank 2 Needle bar position 0 6 mm past t d c O Set needle bar roughly at required position O Place adjustment gauge 3 onto pins 4 and 5 making sure right side is used for 30 or 36 mm needle bar stroke Needle bar position 0 6 mm past b d c O Set needle bar roughly at required position O Place adjustment gauge 3 onto pins 4 and 5 making sure right side is used for 30 or 36 mm needle bar stroke 13 2 PFAFF Adjustment 13 05 Adjusting the basic machine 13 05 01 Basic position of the machine drive O Il This adjustment is only required if toothed belt 2 has been removed Requirement When the needle bar position is 0 6 mm above the BDC the marks on the machine housing 3 and toothed belt wheel 1 must be flush with each other re E Fig 13 02 O Set needle bar at 0 6 mm past b d c O Turn toothed belt sprocket 1 according to Requirement and push on toothed belt 2 PFAFF 13 3 Adjustment 13 05 02 Preadjusting the needle height Requirement When the needle
18. loader and PFP boot program End the connection between the PC and the machine control unit Switch on the machine O A plausibility control is carried out and if necessary a cold start which can be called up from the PFP boot program by pressing the help More information and assistance is at your disposal in the file PFPHILFE TXT O il button PFAFF 13 45 Adjustment 13 18 Explanation of the error signals Signal Description E001 Pedal not in neutral position E009 Start inhibitor during standstill E010 Incorrect machine class E062 Short circuit 24V E063 Overload mains supply circuit E064 Network monitoring E065 Extint low in operation E066 Short circuit E067 Network off E068 Extint low in operation E069 No increments E070 Motor blocking E071 No incremental connector E074 External transmitter for synchronisation marker missing E088 RAM defective E092 Start inhibitor when motor running E173 Start error 13 46 PFAFF Circuit diagrams 14 Circuit diagrams Circuit diagram reference list Al A2 A3 A4 H1 M1 Q1 S1 A2 S1 A2 S2 A2 S3 54 S6 X1 X2 X3 X4 X5 X6 X7 Yl Y2 Y3 Y4 Y5 Y8 Controller Quick P40 ED Keyboard on machine head Sewing head recognition system Control panel S1 Sewing lam
19. lt the marking in the gauge window corresponds to the marking on the bushing NS 7 BE DEI 2 gt SA Fig 13 13 O Push the gauge Part No 61 111 639 76 onto the toothed belt so that it is centred to the toothed belt and touching the bearing of the sliding shaft The gauge window must be facing the hook A O Align hook shaft bearing 1 screw 2 according to requirement 1 O Eccentric 3 screw 4 clockwise in accordance with requirement 2 taking care that the axial position of eccentric 3 is not altered 13 14 PFAFF Adjustment 13 05 13 Hook lubrication Requirement 1 The centrifugal disk 1 must be positioned 1 5 mm in front of the oil ring 3 2 When the machine is running at full speed after approx 10 seconds a mark should be made by a fine stripe of oil on the strip of paper placed over the needle plate cutout SF AS y R US L y Fig 13 14 T The adjustment is only necessary if the wick has been replaced When replacing the wick make sure that the new wick is impregnated with oil Move the centrifugal disk 1 screw 2 according to requirement 1 ZF O Check requirement 2 If necessary move centrifugal disk 1 PFAFF 13 15 Adjustment 13 05 14 Needle rise hook to needle clearance needle height and bobbin case position finger Requirem
20. 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 91 291 998 91 The PFP boot program and the control software of the machine type can be downloaded from the PFAFF homepage using the following path www pfaff industrial com de service download steuerungssoftware html 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 Switch off the machine Connect the PC serial interface or appropriate USB adapter and the machine control unit RS232 Switch on the PC and start the PFP boot program Select the machine type Press the programming button An extra program quick loader is started Switch on the machine within 60 seconds The software update is carried out the update progress is shown on the bar display When the update has been completed the message software update successfully completed appears If this message does not appear the entire procedure must be repeated The machine is not safe for operation until the programming has been completed successfully and without faults O Switch off the machine and end the quick
21. must remain on the spacer Now turn screw 2 as far as it will go O Turn screw 2 a half turn back and tighten nut 1 PFAFF 13 19 Adjustment 13 05 18 Bobbin winder Requirement 1 With the bobbin winder on the drive wheel 1 must engage reliably 2 With the bobbin winder off the friction wheel 5 must not be driven by the drive wheel 1 3 The bobbin winder must turn off automatically when the thread level is approx 1 mm from the edge of the bobbin Fig 13 19 Move drive wheel 1 screws 2 in accordance with requirement 1 and 2 O Move bolt 3 screw 4 in accordance with requirement 3 13 20 PFAFF Adjustment 13 05 19 Limiting the stitch length O 11 The maximum stitch length which can be selected can be limited mechanically Fig 13 20 AN When using Version A and B part sets the maximum adjustable stitch length must not be larger than 3 0 or 4 5 mm see chapter 3 Specifications O Setthe desired maximum stitch length with regulator disk 1 ZF Move crank 2 screws 3 down against stop 4 PFAFF 13 21 Adjustment 13 05 20 Stitch length adaptation Requirement Forward and reverse stitches should have the same length
22. n the needle is at its b d c the centre of the knife blade should be positioned at needle centre Fig 13 26 ZF O Adjust knife bracket 1 screw 2 according to the requirement 13 28 PFAFF Adjustment 13 06 05 Knife position crosswise to sewing direction Requirement The knife should be resting on the stationary knife 3 with light pressure Fig 13 27 ys O Adjust knife bracket 1 screw 2 according to the requirement PFAFF 13 29 Adjustment 13 07 Adjusting the thread trimming device 900 24 13 0 01 Adjusting the solenoid preliminary adjustment of the control cam Requirement 1 When solenoid 3 is completely extended roller lever 4 should be at the lowest point of the control cam 2 When the needle bar is positioned at 1 8 mm after b d c needle rise position roller lever 4 should engage in the appropriate recess of the control cam Fig 13 28 O Adjust solenoid holder 1 screws 2 in accordance with requirement 1 O Adjust control cam 5 screws 6 in accordance with requirement 2 13 30 PFAFF Adjustment 13 07 02 Lateral alignment of the thread catcher Requirement 1 The tip of the thread catcher 5 must point exactly to the center of the needle 2 The thread catcher 5 must be horizontal It must
23. ng chapters corresponds to the most logical work sequence for machines which have to be completely adjusted If only specific individual work steps are carried out both the preceding and following chapters must be observed Screws nuts indicated in brackets are fastenings for machine parts which must be loosened before adjustment and tightened again afterwards Tools gauges and other accessories for adjusting 1 set of screwdrivers with blade widths from 2 to 10 mm 1 set of wrenches with jaw widths from 7 to 14 mm 1 set of Allan keys from 1 5 to6 mm 1 metal rule Part No 08 880 218 00 1 feed dog adjustment gauge Part No 61 111 639 71 1 adjustment pin 5 mm dia Part No 13 033 346 05 Adjustment gauge part No 61 111 639 70 1 adjustment gauge for tightening the hook drive belt Part No 61 111 639 76 Sewing thread and test material Abbreviations TDC top dead center BDC bottom dead center Explanation of the symbols In this adjustment manual symbols emphasize operations to be carried out or important information The symbols used have the following meaning O 2 Note information Service repair adjustment maintenance ZF work to be carried out by qualified staff only PFAFF 13 1 Adjustment 13 04 AP Checking and adjusting aids With the aid of blocking pin 1 part No 13 033346 05 and if necessary adjustment gauge 3 part No 61 111 639 70 the machine can be blocked in t
24. not graze anything when it is operating Fig 13 29 Remove knife 1 screw 2 Move needle bar to its BDC Loosen stop 3 screws 4 O Position thread catcher 5 screw 6 manually in front of the needle O Align thread catcher 5 screws 7 according to the requirements For further adjustments leave knife 1 removed and stop 3 loosened PFAFF 13 31 Adjustment 13 07 03 Knife position Requirement 1 There must be a distance of 4 mm between the cutting edge of the knife and the needle 2 The right edge of the knife 1 must not extend beyond the right edge of the thread catcher see arrow Fig 13 30 O Bring the needle bar to BDC O Slide knife 1 under the locking tab and align according to requirement 1 O Tighten screw 2 lightly O Adjust thread catcher carrier 3 by hand until the wedge point in the thread catcher is positioned just in front of the cutting edge of the knife O Align knife 1 according to requirement 2 and tighten screw 2 13 32 PFAFF Adjustment 13 07 04 Front point of reversal of the thread catcher Requirement At the front point of reversal of thread catcher 4 the tip of the thread catcher cutout should be 1 mm in front of the bobbin case position finger 5
25. ons it may be necessary to deviate from the spring stroke indicated above Move the slack thread regulator 3 screw 4 toward the more thread or Fi toward the less thread PFAFF 13 17 Adjustment 13 05 16 Position of knee lever Requirement 1 When the knee lever is in its resting position the axle 5 must be parallel to the bedplate 2 When the presser foot is resting on the needle plate the presser bar lifting lever 6 must be touching the circlip 8 lightly and be at a distance of approx 1 mm from lifting piece o Gs a gt Fig 13 17 O Lower the presser foot onto the needle plate O Turn shaft 1 screws 2 according to Requirement 1 O Turn screw 3 nut 4 according to Requirement 2 13 18 PFAFF Adjustment 13 05 17 Knee lever stop Requirement When the knee lever is fully actuated 1 the presser foot must be raised approx 9 mm or approx 13 mm for a large needle bar stroke above the needle plate and 2 lever 3 must swing down automatically Fig 13 18 Loosen nut 1 and unscrew screw 2 a few turns Raise the presser foot and slide a 9 mm for small needle bar stroke or 13 mm for large needle bar stroke thick spacer under the presser foot O Swing down lever 3 Move the knee lever until it is fully actuated The presser foot
26. p Sewing motor Main switch Pedal speed control unit Bartack key on Needle position change key Bartack suppression key Suction OFF key Start inhibitor key Motor Increment transmitter Speed control unit Control panel SI Outputs inputs Photoelectric barrier optional Bobbin thread monitor optional Motor running signal or suction 900 Thread trimmer 909 Thread wiper 910 Automatic presser foot lift 911 Backtacking mechanism Thread tension release PFAFF 14 1 91 791 229 95 Page 1 3 94S4JUYIS ZEZSY JOY DE MUSPeyJajUN IMUBJYISIYD J3q3964J3M 0S JOJOWUEN PFAFF Version 05 06 03 LS LW Jagabje Juawauyu Jo4oW m x gt S e 9 amp amp S nn 6 Z A gt gt OZ Q gt 000000000 MIA AN 3d Hobo oo oooboo 4 4a 4 4 L 4 4 t 4 Tila 9 H O DEA IE u mr eee 22 as TYT VTT H TT T ILLA LLLL o la Je lo fs h Je fe Je x S f JE z b Lx ss Je z IL 9X 6 Is 4 9 Is 7 le z J EX 6 8 4 o S a Je Jz t ex le Z b xX 222 BAXXA eres crest GTGT 7 San 52588 RES Rest Ss3s8 lt lt o 5 o 5 a 19q95 4J3M 08 Jaqobabe Jo 0y JOJOW S a en ah F S Circuit diagrams
27. rol cam 1 should have moved thread catcher 3 Fig 13 34 _ O Adjust control cam 1 screws 2 according to the requirement 13 36 PFAFF Adjustment 13 08 Adjusting the thread wiper 909 04 13 08 01 Thread wiper movement Requirement 1 The thread wiper 5 must not strike against anything when it is moving 2 When the take up lever is at TDC the thread wiper 5 is to move under the needle point and clear it by approx 1 mm when the engaging solenoid 2 is operated E S O Bring the take up lever to TDC Loosen screws 1 O Push thread wiper 2 parallel to the bedplate to the very top and tighten screws 1 slightly O Turn bracket 3 screw 4 according to requirement 1 O Move thread wiper 2 parallel to the bedplate according to requirement 2 O Tighten screws 1 PFAFF 13 37 Adjustment 13 08 02 Thread wiper position Requirement Seen from the direction of sewing 1 The point of the thread wiper 5 must be approx 1 1 5 mm to the right of the needle and 2 The thread wiper 5 must be approx 2 mm in front of the needle in its foremost position Os Ba ZF O Slide bracket 1 screw 2 without turning it on the shaft according to requirement 1 O
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