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JUKI DDL-9000C Series, Engineer'S Manual

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JUKI DDL-9000C Series Engineer'S Manual Download Page 64

[How to adjust condensation pitch]

Condensation 

pitch

S e w i n g 

pitch

(8) Adjusting the needle thread presser device

WARNING :

Be sure to turn the power OFF before the following work in order to prevent personal injury due to 

unintentional starting of the sewing machine.

Standard adjustment

5) Response to problems occurring at the beginning of sewing

Custom condensation (CC)

or

A>B

A>B

A : Stitch pitch of the first stitch

B : Normal stitch pitch

A

B

A

B

Condensation

Condensation 

– 48 –

Summary of Contents for DDL-9000C Series

Page 1: ...40177390 No E424 00 ENGINEER S MANUAL DDL 9000C Series DDL 9000C F S Series Direct drive High speed Sewing system with Automatic Thread Trimmer ...

Page 2: ... information which are not covered in the Instruction Manual When carrying out the maintenance work on the sewing machine be sure to refer also to the Instruction Manual and the Parts List Further refer to Engineer s Manual In addition for the motor for the sewing machine with thread trimmer refer to the separate Instruction Manual or This manual gives the Standard Adjustment on the former page un...

Page 3: ...needle changing bobbin changing or oiling and cleaning Electrical shock danger label DANGER This indication is given where there is an immediate danger of death or serous injury if the person in charge or any third party mishandles the machine or does not avoid the dangerous situation when operating or maintaining the machine WARNING This indication is given where there is a potentiality for death...

Page 4: ...death JUKI assumes no responsibility for damages or personal injury or death resulting from the machine which has been modified or altered Education and training 1 In order to prevent accident resulting from unfamiliarity with the machine the machine has to be used only by the operator who has been trained educated by the employer with respect to the machine oper ation and how to operate the machi...

Page 5: ...arth cable in order to prevent accident caused by earth leakage IV Motor 1 Be sure to use the specified rated motor JUKI genuine product in order to prevent accident caused by burnout 2 If a commercially available clutch motor is used with the machine be sure to select one with an entan glement preventive pulley cover in order to protect against being entangled by the V belt Before operation 1 Be ...

Page 6: ...nt that can result in personal injury or death 9 Be sure to periodically clean up the air vent of the fan and inspect the area around the wiring in order to prevent fire accident of the motor 10 In order to prevent accidents resulting in personal injury or death adjustments have to be carried out within the instructions described in this Engineer s Manual and in the Instruction Manual by the perso...

Page 7: ... to protect against accident that can result in personal injury In addition be sure to select appropriate tools 3 In prevention of accident that can result in personal injury make sure after the completion of adjust ment work that neither screws nor nuts are loosened or come in contact with other parts 4 Turn OFF the power before starting the work in order to protect against accident that can resu...

Page 8: ...ine parts when replacing any of the machine parts JUKI assumes no responsibility for any accident caused by any part other than JUKI genuine one In addition in the event you cannot replace parts within the specified range immediately stop the re placement work and ask JUKI or distributor in your area for replacement of the parts 8 If the fuse has blown be sure to turn the power off and eliminate t...

Page 9: ...specified After the completion of assembly work be sure to check that screws and nuts are not loosened before starting test run 6 In prevention of accident that can result in personal injury make sure after the completion of adjust ment work that neither screws nor nuts are loosened or come in contact with other parts 7 Make sure after the completion of replacement work that neither connectors nor...

Page 10: ...ecting disconnecting the power plug 3 When thunders occurs stop the work for the safety and disconnect the power plug 4 When the sewing machine is suddenly moved from a cold place to a warm place there is a case where dew condensation may occur Turn ON the power after there is no worry of the drop of water 5 To prevent fires periodically draw out the power plug from the plug socket and clean the r...

Page 11: ...perated with the machine head tilted When operating the sewing machine turn ON the power switch after properly setting the head on the table Before starting a test run remove the bobbin case and the needle thread from the machine Operate the handwheel after the sewing machine has totally stopped 11 For the purpose of protecting the operation panel do not wipe it with a cloth dampened with thinner ...

Page 12: ...his label Pulley cover This is a cover for preventing entangle ment of hands hair and clothes by the hand pulley Warning label against pinching This is the caution label to protect fin gers etc from being caught between the bed and table during maintenance Temperature warning label This label warns that there is a risk of a burn due to contact with the high temperature parts of the device Power sw...

Page 13: ...justment of active tension only the DDL 9000C F 36 8 Adjusting the needle thread presser device 40 1 Needle thread presser device 40 2 Adjusting the remaining length of needle thread 42 3 Length of needle thread remaining at the needle 42 4 Response to problems occurring at the beginning of sewing 44 5 Response to problems occurring at the beginning of sewing 48 9 Adjusting the thread trimming uni...

Page 14: ...gram DDL 9000C F 92 4 Use a check program function DDL 9000C F 93 7 Initialization of data 95 1 DDL 9000C S 95 2 DDL 9000C F 96 8 Brightness adjustment of a panel 97 9 Hand switch setting 97 10 Key customization 98 1 Assignable data 98 2 How to assign a function to a key 99 11 Setting the key lock and the password 101 5 Data list 103 1 List of pattern functions 103 1 Setting items under the patter...

Page 15: ...le bar lower bushing and presser bar bushing 138 2 Feed bar mechanism 138 3 Face plate mechanism 140 4 Inside a gear box 142 4 Application of appropriate grease 144 5 Thread take up lever mechanism 146 6 Replacement of the motor 148 7 Replacement of the timing belt 148 8 Replacing the fuse 150 9 Changing the voltage 100V 200V 150 10 How to remove a panel 152 8 Screws for attachment and positions o...

Page 16: ......

Page 17: ...l surface pro cessing Oil wick lubrication Hook With oil tank capacity 150 ml 17 Oil to be used Plate needle bar JUKI Grease A Part No 40006323 No 1 or 7 3 JUKI Grease A Part No 40006323 No 1 or 7 3 Hook No 1 or 7 3 Gearbox JUKI Grease A product No 40006323 18 Lifting amount of presser By hand 5 5mm By knee 15mm Auto 1st step 5 0mm 4 0 1 8 5mm 2nd step 8 5mm 4 8 5 13 5mm 19 Needle DB 1 11 9 18 173...

Page 18: ...y cover only for DDL 9000C S Thread stand Hand wheel Control box SC 950 SC 951 Take up lever cover Operation pedal Finger guard One touch type reverse feed button Under cover Needle thread presser device 1st thread tension Bobbin winder unit 2nd thread tension LED hand light Knee lifter Oil filler port Power switch For CE ...

Page 19: ... part of the pedal One touch type reverse feed button This button allows users to conduct reverse stitching Needle thread presser device This device is able to tuck the needle thread on the wrong side of material under control of the signal from the control box Bobbin winder unit This unit is integrated into the head unit LED hand light This is the LED hand light installed on the bottom of the arm...

Page 20: ...cifi cation Medium weight materials S type Heavy weight materials H type Depends on the destina tion AA GG BB EE AA GG BB EE For general export For Chine For Europe For Japan For general export For Chine For Europe For Japan Needle plate B119012I0B Four φ1 6 B1109552000 Four φ1 9 B119012I0B Four φ1 6 11028008 Four φ1 9 40089605 Four φ2 6 11062007 Threeφ2 6 40089605 Four φ2 6 Opereter side b 1 0 0 ...

Page 21: ... with each other before the actual sew ing a gap with 0 5 mm or more 5 There may be the cases where the feed amount of the operation panel and the actual sewing pitch are different from each other in case of the use in the state other than the standard delivery or mate rial used Compensate the pitch in accordance with the sewing product If the gradient of the feed dog is adjusted for either shaft ...

Page 22: ...ed hook K Part No 23621303 2 Adjusting the needle and the hook WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 6 ...

Page 23: ...e bar When it is difficult for you to check a marker line make the room brighter using a light and check it Information about the dry hook Use the following part number The hook part numbers come in two types according to the specifi cations 22890206 without the needle guard 22890404 with the needle guard 22890305 22890206 with special surface treatment Cautions The dry hook RP hook tends to colle...

Page 24: ...needle and feed can be adjusted on the operation panel How to adjust 1 Display the sewing data edit screen by pressing 3 Change the feed timing by pressing ten keys and keys To advance To retard 4 Confirm your entry by pressing 5 Display the sewing screen by pressing 1 DDL 9000C F type 8 Caution When you have changed the stitch length feed dog height or feed timing run the sew ing machine at a low...

Page 25: ...of feeding thus making the material cloth biting worse 2 The light weight materials tend to be less damaged 3 The material cloth is fed assuredly at the end of feeding Thanks to the leading effect puckering tends to be improved 2 DDL 9000C S type 9 Timing between the needle and feed can be adjusted on the operation panel How to adjust 1 Display the sewing data edit screen by pressing 2 Display S04...

Page 26: ... the height 4 Bobbin insertion WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 0 3 0 2mm Ear o For the bobbin case with idling prevention spring Bobbin revolution 10 ...

Page 27: ...spring tension When the bobbin runs idle Increase the tension of the idle prevention spring When the thread is not well tightened Decrease the tension of the idle prevention spring Adjustment of idling prevention spring tension 1 Insert an old needle as illustrated and remove the spring by lifting it up Suggestion Use the thumb to prevent the spring from popping out 2 The spring tension can be cha...

Page 28: ...t name S type Semi dry H type Micro quantity lubrication Inner hook presser 40174351 40174353 5 Adjustment of inner hook presser position WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 12 ...

Page 29: ...to the shoulder section toward the front side from the center of the embossed part in the inner hook presser If the embossed part of the inner hook presser has any flaw this can be a cause of thread break age or uneven sewing In such a case the damaged part shall be replaced with a new one If the inner hook presser is positioned inadequately an extra tension is exerted when the thread comes out of...

Page 30: ...icro quantity lubrication 6 Lubrication WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Method of lubrication 14 ...

Page 31: ...mp Quantity of oil can be adjusted by the hook oil adjusting screw Lubricant can be fed to the oil tank through the arm lubrication hole 2 S type Specification for semi dry items Face plate needle bar lubrication Lubrication by grease sealed in the needle bar lower metal Hook Forced lubrication by the plunger pump Quantity of oil can be adjusted by the hook oil adjusting screw Lubricant can be fed...

Page 32: ...cation WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 2 Method of lubrication to the oil tank 3 Method of oil drainage from the oil tank 16 ...

Page 33: ...ok lubrication purchase JUKI NEW DEFRIX OIL No 1 part number MD FRX1600C0 or JUKI CORPORATION GENUINE OIL 7 part number 40102087 3 Be sure to lubricate clean oil 4 Do not operate the machine with the oil hole cap removed Never remove cap from the oil inlet in any case other than oiling In addition take care not to lose it 3 Method of oil drainage from the oil tank When carrying the sewing machine ...

Page 34: ...cation WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 4 Cleaning of the oil filter 18 ...

Page 35: ...very three months 1 Let the sewing machine fall down 2 Remove the pipe stop and then the thread waste attached to the oil filter Be careful that a lubrication pipe and so on are not damaged at the time of maintenance of a filter If there is clogging in the oil filter smooth lubrication cannot be maintained from the lubrication hole 19 ...

Page 36: ...OIL WICK 11015906 FRONT SCREW 11079506 RUBBER RING RO036080200 Less Much DDL 9000C SMS 0 5 to 1mm DDL 9000C SSH 1 to 3mm DDL 9000C SMS 1 to 1 5mm DDL 9000C SSH 2 to 4mm 20 Oil quantity trace checking paper Oil quantity trace checking paper Approx 25mm Lower shaft front metal Bed Hook 3 to 10mm To be applied to the bed wall Oil trace checking paper Approx 70mm Unnecessary to worry about the quality...

Page 37: ...l begins to appear from the hook The machine stays in the state of causing seizure Therefore use the machine after running in operation at 2 000sti min or below 7 Essentials for hook oil adjustments 1 When the quantity of hook oil is adjusted from excessive oiling condition to reducing condition loosening the screw it is pos sible to carry out stable adjustments 2 Check the oil quantity about thre...

Page 38: ... line and press the button to fix it 7 Various origin adjustments WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Z phase adjustment of a main motor 22 ...

Page 39: ...nforms to 1 Z phase adjustment of a main motor 1 1 DDL 9000C S 1 Turn on the sewing machine while pressing the 2 After pressing the to select the 11 Check program press the to display the check program selection screen 3 After pressing the to select the 02 Z phase adjustment press the to dis play the Z phase adjustment screen 4 Turn a handwheel one revolution and align one marker line with the oth...

Page 40: ...he following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Z phase adjustment of a main motor Turn a handwheel one revolution align one marker line with the other marker line and press the button to fix it 24 ...

Page 41: ... pressing the Press the check program key to display the check program selection screen 2 Press the Z phase adjustment key to display the Z phase adjustment screen 3 Turn a flywheel one revolution align one marker line with the other marker line and press the to fix it 25 ...

Page 42: ...resser motor asm setscrews while bringing cam roller and cam into light con tact with each other B A Collinear Light contact state 7 Various origin adjustments WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 2 Adjustment of the origin of a presser lifter motor If the cam roll...

Page 43: ...r lines of a cam are not aligned with each other adjust a cam slightly by press ing the For detailed adjustment method and so on refer to the AK 154 Instruction Manual 1 Just like the 1 of 1 2 open the check program list screen 2 Make sure that the presser bar moves freely up and down and press the presser bar cap in the upper part in a state where the presser foot has been attached 3 By pressing ...

Page 44: ...rection of an arrow conceptual drawing Figure 1 Conceptual drawing of the origin of a horizontal feed pulse motor To finally 90 Caution When the horizontal feed motor link is positioned at 90 degrees the horizontal feed amount is zeroed 7 Various origin adjustments WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of t...

Page 45: ...o display the Pitch motor adjustment screen 3 Confirmation of a horizontal feed motor link When the horizontal feed motor link is po sitioned at 90 degrees the horizontal feed amount is zeroed Correct the feed amount by one pulse by pressing the according to the feed direction When you have performed the inching operation 200 rotations again after correction confirm that the feed amount is zero Th...

Page 46: ... distance between them Fasten the tip section of a feeder bar stopper in par allel with the side of the upper and lower motor link Feeder bar stopper adjustment screw Feeder bar stopper Upper and lower motor link Parallel assembly with a gap of 0 2mm 7 Various origin adjustments WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional...

Page 47: ...urns to the check program election screen after the adjusted contents are fixed 1 Just like the 1 of 1 2 open the check program list screen 2 After pressing the Vertical feed motor adjust ment key to display the Vertical feed motor adjustment screen 3 Make the hole of the origin on the side of the upper and lower connection link coincide with the hole of a motor base The state of coinciding with e...

Page 48: ...ace of a throat plate Remove the presser and do not apply the presser pressure 7 Various origin adjustments WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 5 Vertical feed link adjustment 32 ...

Page 49: ...ess the to display the Vertical feed link adjustment screen 3 If the height of a feed dog is decided tighten the upper and lower link arm setscrew Height of a feed dog Remark Ｓ type 1 0 ｍｍ The value for assembly is available when a value displayed on the opera tion panel is 0 H type 1 3 ｍｍ 4 By pressing the the current screen re turns to the check program election screen after the adjusted content...

Page 50: ...ent variation in the sewing machines occurs because of quality of a gauge and so on 6 1 DDL 9000C S 1 When you hold down the for six sec onds a mode screen is displayed 2 After selection of the 01 Memory switch by pressing the press the n to display the memory switch classification selec tion screen 3 After selection of the 01 Display All by press ing the press the to display the memory switch set...

Page 51: ...itch K331 1 Press on the sewing screen to display the mode screen 2 After selection of the 01 Memory switch and selection of the 1 Display All 3 After selection of the K330 Forword stitching pitch correction and K331 Reverse stitching pitch correction to perform a pitch correction After adjustment there may be a gap in the dis play of a scale and in a needle entry depending on the sewing products ...

Page 52: ...ine Standard adjustment 7 Adjustment of active tension only the DDL 9000C F 19 0 1mm OFF OFF OFF ON ON Set the height of a convex portion to 1 5 0 1 mm Press lightly Completion Attach it in the right direction To return smoothly To have a gap of 1 mm or more in the thread tension disk Thread tension OK The shaft center is in alignment NG The shaft center is out of alignment 36 ...

Page 53: ... out of alignment the shaft becomes worse at the time of pressurization with the AT solenoid and the regular value becomes diffi cult to come out Relation between the plunger and the thread tension disk Put the convex portion of the plunger in a state where it comes out of the surface of the AT solenoid by 1 5 0 1 mm Loosen the thread tension cap setscrew to press the thread tension cap lightly Ti...

Page 54: ...adjustment 7 Adjustment of active tension only the DDL 9000C F Cautions Be sure to take a measure to prevent variation between the sewing machines 2 Correction for tension 1 Confirmation of the current state The screw and the nut are on the same plane The Gunze span 60 is used for thread Let the thread take up spring and the thread guide through Set the thread tension on the panel to 60 38 ...

Page 55: ...shaken too much when the thread pulling speed at the time of measuring tension is in conformity with the standard 3 To close the thread tension disk for active tension When time has passed it is released 2 As a result of the above check 60 grams of tension were applied at 35 of the numerical value on the panel A correction value becomes therefore a minus 25 35 minus 60 is a minus 25 Correction is ...

Page 56: ...hread presser device WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Needle thread presser device 40 ...

Page 57: ...s improved Applicability of various kinds of attachments designed for use around the needle entry point is improved In the case the memory switch U056 Reverse rotation needle up after thread trimming is enabled the length of needle thread be comes longer So in this case the needle thread presser device should be set to OFF 1 1 DDL 9000C S How to set up the needle thread presser device Press the bu...

Page 58: ...ice WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 2 Adjusting the remaining length of needle thread 3 Length of needle thread remaining at the needle 42 ...

Page 59: ... to slip off the needle eyelet To reduce slip off of the needle thread sewing speed at the beginning of sewing should be reduced Memory switch U286 Sewing speed during thread presser operation Reduce Factory adjusted to 300 sti min at the time of shipment U293 Sewing speed resetting angle when the thread presser operates 340 degrees preset at the time of factory shipment Enlarge the U286 speed ran...

Page 60: ...ce Standard Auto lifter device AK 8 Adjusting the needle thread presser device WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 4 Response to problems occurring at the beginning of sewing 44 ...

Page 61: ...ustable range 0 to 50 The longer the lifting time is increased the higher the presser foot sole is brought up above the throat plate Caution The amount of uplift of the presser foot above the throat plate varies according to the material thick ness of the item to be sewn and the presser foot pressure Be sure to check the actual condition before starting sewing The AK 154 device is exclusive for th...

Page 62: ...device WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 4 Response to problems occurring at the beginning of sewing 46 ...

Page 63: ...C S 1 Press on the sewing screen to display the mode screen 2 Select the 1 Memory switch The memory switch type selection screen is dis played Select the 1 Display all 2 Select the U290 Wiper AK operating time Input the lifting time 47 ...

Page 64: ...rn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 5 Response to problems occurring at the beginning of sewing Custom condensation CC or A B A B A Stitch pitch of the first stitch B Normal stitch pitch A B A B Condensation Condensation 48 ...

Page 65: ... thread remaining thread trimming Factory set value 2 3 Confirm your entry by pressing Then the sewing screen is displayed Setting the condensation pitch 1 Select U281 by pressing Press 2 Press and enter the condensation pitch at the end of sewing for shorter thread remaining thread trimming Factory set value S type 0 3 H type 0 5 3 Confirm your entry by pressing Then the sewing screen is displaye...

Page 66: ...l injury due to unintentional starting of the sewing machine Standard adjustment 5 Response to problems occurring at the beginning of sewing How to adjust condensation pitch Condensation pitch S e w i n g pitch Custom condensation CC or A B A B A Stitch pitch of the first stitch B Normal stitch pitch A B A B Condensation Condensation 50 ...

Page 67: ...orter thread remaining thread trimming from 1 Display all 2 Set the number of stitches Factory set value 0 3 H type 0 5 3 Confirm your entry by pressing Then the sewing screen is displayed If the condensation pitch is de creased the phenomenon where the needle enters the same needle entry point will likely to occur result ing in unstable formation of thread loop at the time of thread trimming As a...

Page 68: ... the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Adjustment of the thread trimming cam position 2 Adjustment of the thread trimming link stopper screw 52 The screw tip is flat The screw tip is pointed Inside Outside ...

Page 69: ...el and adjust the thread trimming roller to the inlet section of the thread trimming cam groove 2 Loosen the thread trimming link stopper setscrew B 3 Move the thread trimming link stopper setscrew A and adjust the clearance to be uniform between the thread trimming roller and the thread trimming cam groove on both inside and outside 4 Tighten the thread trimming link stopper setscrew B In this ca...

Page 70: ...tarting of the sewing machine Standard adjustment 3 Adjustment of the thread trimming cam position Turn thread trimming cam in the direction of arrow until the outer periphery of thread trimming cam groove C comes in contact with roller and stops At this position fix thread trimming cam setscrew Illustration as observed from D right side face C C C Correct F Wrong G 54 ...

Page 71: ... in the written order 3 Align marker line A on pulley cover with green marker dot B on handwheel In the case of H type model use white marker dot B 4 Pressing cam follower to the left in the direction of arrow E engage thread trimming cam with roller Then turn only thread trimming cam with fingers in the direction which is opposite to the normal direction of rotation of feed driving shaft until it...

Page 72: ...rimming knife A A Far end of the hole in loop spreading knife aligns with the tip of thread trimming knife A 9 Adjusting the thread trimming unit WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 4 Adjusting the knife unit 1 For checking the knife unit Fig 3 State of engagement...

Page 73: ... loop is likely to interfere with loop spreading knife Refer to 3 9 4 2 Adjustment of the knife unit for how to adjust it Be aware that if the aligning posi tion of the loop spreading knife and the thread trimming knife does not align with center of needle A the length of thread remaining on the material after thread trimming will be longer Be aware that if the amount of engagement between them is...

Page 74: ...he sewing machine Standard adjustment 4 Adjusting the knife unit 2 Adjustment of the knife unit 5 Adjustment of thread trimming speed A Memory switch No Item Setting range Initial value Unit S type H type U036 Speed during thread trimming The maximum number of revolutions during thread trimming differs with the machine head 150 to Max of thread trimming 300 220 sti min 58 ...

Page 75: ... Adjustment of thread trimming speed The thread trimming speed has been adjusted to 300 sti min at the time of shipment This means that the high speed thread trimming has been selected In the case of H type model thread trimming speed has been factory set to 220 sti min Depending on the type of thread to be used the thread trimming speed should be increased On the other hand in the case of using f...

Page 76: ...mming unit WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 6 Adjustment of rise of the second thread tension disc 60 ...

Page 77: ... When increasing the amount of rise Loosen the thread tension release wire fixing screw and move the thread tension release wire to the right When decreasing the amount of rise Loosen the thread tension release wire fixing screw and move the thread tension release wire to the left Caution After adjustments tighten the thread tension release wire fixing screw assuredly If the amount of rise of the ...

Page 78: ...ard adjustment 7 Adjustment of the picker 0 5 mm To be in contact Once the standard adjustment is carried out correctly there is a slot shape space in picker link to allow the picker to make a necessary returning action damper function 0 to 0 3 mm I n t h e s t a n d a r d adjustment state of the picker the center of picker is almost aligned with the center of U shape section of bobbin case 62 ...

Page 79: ...cker link to the right and left 2 After the adjustment tighten picker link pin nut 3 Standard adjustment Adjustment at the tip position 1 Loosen picker setscrews two pieces Adjust the position of picker 2 After the adjustment tighten picker setscrews two pieces If there is no clearance between bobbin and the tip of picker picker strongly press bobbin As a result the bobbin fails to supply a requir...

Page 80: ...ead trimming unit WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 8 Adjustment of the driven part stopper 64 ...

Page 81: ...e interruption occurs 1 In the state that the thread trimming device is not in action adjust two driven part stopper setscrews so that the gap length be comes 0 3mm between the notch of the camʼs driven part and the camʼs driven part stopper 2 Adjust two driven part stopper setscrews so that the gap length becomes 1mm between the notch of the camʼs driven part and the camʼs driven part stopper whe...

Page 82: ... No S type 40172485 40172487 40172486 H type 40174319 40172487 40172486 Connecting rod asm R Part No Connecting rod asm R dimension S type 40174398 99 7 0 2mm H type 40174323 101 5 0 2ｍｍ 9 Adjusting the thread trimming unit WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 9 Ad...

Page 83: ... In order to avoid loosening by mistake at the time of shipment white paint is applied to the nuts 3 Loosen the nuts when removing the thread trimmer connector bar asm 40086708 without drawing out the lower shaft When the nuts are loosened the respective subsidiary parts are disas sembled and the thread trimmer connector bar can be taken out 4 After disassembly reassemble the parts so that the sta...

Page 84: ...g unit WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 11 Protrusion of the thread trimming shaft and stopper position 68 ...

Page 85: ...t a clearance is secured between the cam follower piece and the end plane of the thread trimming cam to 2mm Refer to 3 9 1 If the amount of protrusion is too small the action sound of the thread trimmer becomes large If the amount of protrusion is too large the amount of picker action becomes small and the lost motion of bobbin may occur If the amount of protrusion is too excessive short cutting o...

Page 86: ...ment of thrust values of an upper shaft WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 70 ...

Page 87: ...If the screwdriver tip is not inserted fully in the slot the flange part of the upper sprocket is deformed or destroyed 4 Lightly turn the screwdriver to move the coupling toward B in the direction of the arrow The torque to turn the screwdriver is 7kgf cm Light turning is sufficient If it is turned too strong the flange part of the upper sprocket is deformed or destroyed 5 Tighten the setscrew of...

Page 88: ...WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Adjustment of the pulley cover 2 Clearance of the hand wheel 72 ...

Page 89: ...embly the pulley cover should be kept raised 2 At the time of re assembly handle the pulley cover carefully not to pinch cables and others 2 Clearance of the hand wheel 1 The clearance is 1mm between the hand wheel and the pulley cover For adjustments loosen the hand wheel setscrews 2 pcs If a clearance is too much this can be a possible cause of entangle ment of the thread from the thread stand 7...

Page 90: ...he following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 3 Adjustment of the bobbin winder unit 74 Operator side In the state of OFF the standard distance of the bobbin winder lever is 14mm from the bobbin winder shaft ...

Page 91: ...uding the AK unit from the rear side of the arm 2 Loosen the bobbin winder driver wheel setscrews 2 pcs of the bobbin winder driver wheel 3 Mount the bobbin winder unit on the arm 4 Turn ON the bobbin winder lever and let the head coincide with the bobbin winder lever At that time the head of the bobbin winder unit setscrew shall be made to coincide with the bobbin winder lever 5 Lightly make the ...

Page 92: ...n key This key is used for returning the screen to the previous one Pitch key This key is used for displaying the pitch entry screen Reset key This key is used for resetting the error for resetting the counter and for initial setting of the feed The operation panel is placed in the simple lock state by keeping this key held pressed for one second The panel is released from the lock state by operat...

Page 93: ...manner The serviceperson level is displayed by keeping the key held pressed for three seconds Touch panel section Each screen will be displayed Press the key in the screen to operate the panel 2 DDL 9000C F Confirmation of data To change the pattern number press Sewing pattern No button Select the sewing pattern you want to use Then press to confirm your choice For the setting items of the Memory ...

Page 94: ...be used differs depending on the levels as follows 01 Memory switch 02 Counter setting 03 Maintenance 04 Cycle pattern management 05 Custom pitch management It can be used at the operator level 06 Condensation custom management 07 Ver display 08 Contrast setting 09 Communication It can be used at the serviceperson level 1 10 USB format 11 Check program 12 Optional input output settings It can be u...

Page 95: ...ows Mode screen 01 Memory switch 02 Bobbin winding mode 03 Counter setting It can be used at the operator level 04 Condensation custom management 05 Custom pitch management 06 Ver display 07 Time setting 08 Check program 09 Panel setting It can be used at the serviceperson level 1 10 Key customize setting 11 At hand switch setting 12 Optional input output settings It can be used at the servicepers...

Page 96: ...ize one of them Refer to the USB specifica tions Do not turn the power OFF while the data on the USB flash drive is being accessed USB specifications Conform to USB 1 1 standard Applicable devices 1 USB memory Format supported FAT 12 FAT 16 FAT 32 Applicable medium size 4 1MB 2TB Consumption current The rated consumption current of the applicable USB devices is 500 mA at the maximum 1 JUKI does no...

Page 97: ...munication data direction selection screen Selecting the communication data and communication direction 1 Select the communication data A by pressing Refer to 4 4 3 List of communication data formats 2 Select the communication data B by pressing 3 Press Data stored on the USB thumb drive is written to the operation panel A B Selecting the target data number 1 Select the source data No C by press i...

Page 98: ...n reception It can be used at the operator level 03 CP Data transmission reception 04 Memory switch data transmission reception 05 All sewing machine data transmission reception It can be used at the serviceperson level 1 06 PANEL program rewriting 07 SC soft rewriting Display the data communication list screen 1 Press on sewing screen The information screen is displayed 2 Select 1 Data communicat...

Page 99: ...nication direc tion in the selected state Press to confirm the setting The data transmission receipt preparation screen is displayed Cancel the operation with The cur rent screen returns to the previous screen 2 2 When communication data is other than program data Setting the data number and starting communication 1 Press data number button The data number input screen is dis played 2 Enter the so...

Page 100: ...ection of data to communicate the program rewriting preparation screen is displayed Press the program research key to change program data that is being saved in the USB memory 2 After selection of the program data press the to start communication Press the to cancel operation and the current screen returns to the last screen 3 While a program is being written the screen of such a situation is disp...

Page 101: ...ram data SP RVL 6 digits HED SP RVL 6 digits P00 Panel program data Main program data MT RVL 6 digits HED MT RVL 6 digits P01 Main program data When communication data is other than the program data 1 While data is being written the screen of such a situation is displayed 2 After writing of data is completed the current screen returns to the selection screen of communication data No When the scree...

Page 102: ... the USB device save necessary data stored in the device to other me dia When you format the USB device data stored in the device is erased Select the function of formatting the USB device 1 When you hold down the for three seconds on the sewing screen a mode screen for the serviceperson 1 level is displayed 2 After you press the and select 10 USB format press the to display the selection screen o...

Page 103: ...firmation screen Execute or cancel formatting of the USB device By pressing the the current screen returns to the information screen after execution of formatting of the USB device By pressing the Return key the current screen returns to the information screen after cancelation of formatting of the USB device 2 DDL 9000C F 87 ...

Page 104: ...fter you press the and select the function you can use the selected function The nine functions can be selected as follows No Content 01 Machine head selection It is possible to select the machine type of a sewing machine 02 Z phase adjustment 03 Presser motor adjustment 04 Pitch motor adjustment 05 Feed driving motor adjustment 06 Vertical feed link adjustment 08 Sensor check It is possible to ch...

Page 105: ...ou instructions to turn off the sewing machine is dis played after execution of a change in the machine types Turn off the machine 2 After you turn on the sewing machine again the machine starts as a selected machine type 3 By pressing the the current screen returns to the check program selection screen after cancellation of a change in the machine types No 02 Z phase adjustment Refer to 3 7 1 Z p...

Page 106: ...1 to 14 is not displayed No Name of sensor Display Status No Name of sensor Display Status 01 Main Shaft phase U The sensor is OFF The sensor is ON 11 Presser lifter encoder Numerical value 02 Main Shaft phase V 12 Pitch motor encoder 03 Main Shaft phase W 13 Vertical feed encoder 04 Main Shaft phase A 14 Principal axis angle 05 Main Shaft phase B 15 Presser lifter sensor 06 Main Shaft phase Z 16 ...

Page 107: ...he outputs that can be selected are as follows 1 As shown in the figure on the left when it is properly corrected it will be dis played OK and the correction value Correction value of the left figure 10 is a reference value 2 When you press the to confirm the correction value and return to the selection screen of a check program Complete a compensation of neutral point of the pedal sensor When you...

Page 108: ...ected as follows No Content 01 Machine head selection It is possible to select the machine type of a sewing machine 02 Z phase adjustment 03 Presser motor adjustment 04 Pitch motor adjustment 05 Feed driving motor adjustment 06 Vertical feed link adjustment 07 Active tension 08 Sensor check It is possible to check the state of a sensor ON OFF or numerical values 09 Output check It is possible to c...

Page 109: ...o 04 Pitch motor adjustment Refer to 3 7 3 Pitch motor adjustment No 05 Vertical feed motor adjustment Refer to 3 7 4 Vertical feed motor adjustment No 06 Vertical feed link adjustment Refer to 3 7 5 Vertical feed link adjustment No 07 Active tension Refer to 3 7 7 Adjustment of active tension only the DDL 9000C F No Machine type Display 01 For Standard materials For general export DDL 9000C FMS 0...

Page 110: ...on screen No 10 Compensation of neutral point of the pedal sensor No Name of sensor Status No Name of sensor Status 01 Main Shaft phase U The sensor is ON The sensor is OFF 11 Presser lifter encoder Numerical value 02 Main Shaft phase V 12 Pitch motor encoder 03 Main Shaft phase W 13 Vertical feed encoder 04 Main Shaft phase A 14 Principal axis angle 05 Main Shaft phase B 15 Presser lifter sensor ...

Page 111: ... to select data to initialize 2 When you press the after the above selection the screen of mes sage confirming the initialization is displayed The data that can be selected is as follows Execute or cancel initialization 1 When you press the initial ization is executed When you press the initializa tion is canceled and the current screen returns to the mode screen Turn on the sewing machine again 1...

Page 112: ... initialization confirmation screen to execute data initial ization By pressing the the current screen returns to the data initialization selection screen No Data 1 Sewing pattern deta 2 Memory switch 3 Whole data Select the function of initializing data Select data to initialize Execute or cancel initialization Turn on the sewing machine again 1 The screen for giving you instructions to turn off ...

Page 113: ...adjust the bright ness of the panel 3 By pressing the the settings are fixed and the current screen returns to the mode screen 1 11 Hand switch setting key on the mode screen to display the hand switch setting screen 2 Select the 1 Hand switch A setting or 2 Hand switch B setting to display the hand switch A setting screen or hand switch B setting screen 3 Select the function item which is to be a...

Page 114: ...n is not provided Counter Counter Counter Sewing pattern data Sewing pattern number Cycle pattern number Memory switch One touch changeover Bobbin winding Function is not provided Sewing speed Sewing speed Thread tension Thread presser Thread presser Sewing pitch Thread tension Thread tension Sewing speed Sewing pitch Sewing pitch Thread trimming Presser foot pressure Presser foot pressure Presser...

Page 115: ...e list screen is displayed Setting the key customization 1 Select 1 Pattern sewing under the op erator mode Then key customization assignment screen operator mode is displayed 2 Select 2 Pattern sewing under the ser viceperson mode Then key customi zation assignment screen Maintenance personnel mode is displayed 3 Select 3 Cycle sewing Then key cus tomization assignment screen Cycle mode is displa...

Page 116: ... Operator mode Key customization assignment screen Maintenance personnel mode 1 Press and each function button to assign the key to to for the operator mode for the cycle mode 2 The counter button is respectively dis played by pressing 3 Press to confirm the setting Cancel the operation with The cur rent screen returns to the previous screen Key customization assignment screen Cycle mode 100 ...

Page 117: ... four figures 0000 is dis played Setting up a password 1 Input the number you desire with ten keys The top and bottom of the numbers in the selection will be displayed 2 Figure can be deleted by pressing 3 Press to confirm the four figure as a password and return the current screen to the function restriction setting management screen Setting the key lock 1 Press the 02 Function limit change key t...

Page 118: ...ol box Place DIP switch 2 on the main body PCB in ON Then turn the power ON 2 After the password initialization comple tion message screen is displayed turn the power OFF 3 Place DIP switch 2 back in OFF When the power is turned ON again the sew ing machine starts up in the password is not set state If you forget your password you can return the password setup status to not set state Even if you c...

Page 119: ...of thread trimming OFF ON S044 One shot OFF ON S045 Thread trimming after one shot OFF ON OFF ON S046 Shorter thread remain ing OFF ON S047 Limit on sewing speed 150 to U096 S048 Feed locus S A C B S049 Feed timing 50 to 50 S050 Correction of feed dog height 4 to 8 S051 Correction value for stitch pitch of reverse feed stitching 5 00 to 5 00 S061 1 Limit on sewing speed 150 to U096 Common setting ...

Page 120: ...00 to 5 00 Custom pitch No 1 to 20 S073 Thread tension S074 S075 Correction of feed dog height 4 to 8 S076 Stop position of needle bar Stop with the needle down Stop with the needle up Thread trimming S077 Stop position of presser foot 0 to 15 0 mm S078 One shot OFF ON S079 Limit on sewing speed 150 to U096 Step 2 Setting items and numeric values are same with those of Step 1 Step numbers can be s...

Page 121: ... machine start prohibition function is disabled even when the counter completes counting negative value 1 When the counter completes counting the sewing machine start after thread trimming is prohibited 2 When the counter completes counting the sewing machine temporarily stops and the start of sewing machine after thread trimming is prohibited Note that the prohibition function is disabled in the ...

Page 122: ...sti min 2500 2500 2500 2500 2500 2500 2500 2500 U039 Start position of rotation 10 to 5000 600 600 600 600 600 600 600 600 U040 Start position of acceleration 10 to 1000 900 900 900 900 900 900 900 900 U041 Start position of lifting of presser foot 500 to 10 100 100 100 100 100 100 100 100 U042 Start position of lowering of presser foot 10 to 500 300 300 300 300 300 300 300 300 U043 Start position...

Page 123: ...0 zero during thread trimming 0 OFF 1 ON 0 to 1 1 1 1 1 1 1 1 1 U059 Selection of revere feed stitching at start operation 0 Manual 1 Automatic 0 to 1 1 1 1 1 1 1 1 1 U060 Stop after reverse feed stitching at start The stop function stops the sewing machine temporarily regardless of the operating status of the pedal 0 OFF 1 ON 0 to 1 0 0 0 0 0 0 0 0 U064 Sewing speed at the start of reverse feed s...

Page 124: ...ith the machine head 150 to Max sti min 4000 4000 4000 4000 4000 4000 4000 4000 U120 Main shaft reference angle correction The main shaft reference signal angle 0 degree is corrected with the value set using this memory switch 60 to 60 Degree 0 0 0 0 0 0 0 0 U121 Upper stop position angle correction The position at which the sewing machine stops with its needle down is corrected 15 to 15 Degree 0 ...

Page 125: ...0 300 300 U288 Thread presser ON angle This memory switch is used for setting the angle at which the thread presser is turned ON at the start of sewing 180 to 290 Degree 210 210 210 210 210 210 210 210 U289 Thread presser OFF angle This memory switch is used for setting the angle at which the thread presser is turned OFF at the start of sewing 210 to 359 Degree 290 290 290 290 290 290 290 290 U290...

Page 126: ...umber of stitches per inch 2 Number of stitches in 3 cm 0 to 2 0 0 0 0 0 0 0 0 U402 Automatic lock time The sewing machine is automatically locked in the case the operation panel is not operated for a predetermined period of time 0 to 300 Second 0 0 0 0 0 0 0 0 U403 Auto OFF of back light Back light of the panel is automatically turned off in the case the operation panel is not operated for a cert...

Page 127: ... 0 to 3 0 0 0 0 0 0 0 0 K034 Number of needles for prohibited reverse feed stitching at end 0 Prohibited and disabled 0 to 19 Stitch 2 2 2 2 2 2 2 2 K046 Function for lifting of a presser foot at the time of power activation 0 OFF 1 ON 0 to 1 0 0 0 0 0 0 0 0 K050 Waiting time after lowering of a presser foot Waiting time until a principal axis begins to start after lowering of a presser foot 10 to...

Page 128: ...9 Degree 262 262 262 262 262 262 262 262 K111 Sewing speed according to a fan motion 0 A fan motor always rotates 100 and up A fan motor rotates when the current sewing speed exceeds the set sewing speed 0 to 4000 sti min 0 0 0 0 0 0 0 0 K118 Cancellation of a grease up error If it is enabled at the time of power activation clear a counter of the number of stitches for a grease up error and its se...

Page 129: ...erates 50 to 359 Degree 200 200 200 200 200 200 200 200 K321 Change in the vertical phase of the feed locus 30 to 30 Degree 0 0 0 0 0 0 0 0 K330 Pitch correction in the forward direction 50 to 150 100 100 100 100 100 100 100 100 K331 Pitch correction in the reverse direction 50 to 150 100 100 100 100 100 100 100 100 K420 Network connecting function 0 Disabled network connecting function 1 Enabled ...

Page 130: ... 1 on Sewing counting function is operative Every time thread trimming is performed 2 on External sewing counter switch input Neutral automatic presser lifting function U021 This function can automatically lift the presser foot when the pedal is in the neutral position Automatic lifting time of a pedal depends on the lifting time after a thread trimming When it lowers auto matically it lifts autom...

Page 131: ...unction is used Setting range 10 to 500 5 Pedal stroke 2 for starting thread trimming U043 Stroke between the pedal in its neutral position and starting position of thread trimming can be ad justed When the function of lifting presser foot by pedal is provided Setting range 1000 to 100 6 Pedal stroke for reaching the maximum number of rotations U044 Stroke between the pedal in its neutral position...

Page 132: ...etting the U068 to the selection 1 it is possible to change the height of the presser lifter in response to a stroke for stepping the pedal backward Default 0 0 Two step operation By stepping a pedal backward the current height becomes changes to the 1st presser lifting height U069 1 Manual operation depending on the amount of a reverse step The presser foot operates up to the 1st presser lifting ...

Page 133: ...e of a pedal is big Initial motion UP stop position move function U090 Effective ineffective of automatic return to UP stop position immediately after turning ON the power can be set 0 Ineffective 1 Effective Maximum sewing speed settings for a head section U096 It is a function that sets the maximum sewing speed the user wants to use for the head section The upper limit of the setting value diffe...

Page 134: ... prohibition state Turn the power OFF and check for a media E015 Format error In the case formatting of the media cannot be carried out Turn the power OFF and check for a media E016 External media over capacity In the case the capacity of media is not enough Turn the power OFF and check for a media E019 File size over In the case of attempting to read the custom pitch data or condensation custom d...

Page 135: ...ch or condensation custom which is used in a pattern E407 Wrong password In the case the password entered is wrong E408 Shortage of number of password characters In the case the number of password characters entered is not enough E411 Polygonal stitching pattern registration disabled error In the case of attempting to create eleven or more polygonal stitching patterns E412 Custom pitch unregistere...

Page 136: ...o 23 Check whether the presser motor origin has been correctly adjusted E912 Main shaft motor speed detection error In the case the main shaft motor runs at a speed that exceeds the assumed speed Check whether connection encoder wire of the main shaft motor is correct Check whether connection of the main shaft motor wire is correct E915 Failure of communication with operation panel In the case com...

Page 137: ...4 Feed driving motor overload In the case the feed driving motor is applied with an excessive load Check whether the feed driving motor runs smoothly E975 Presser motor IPM over current protection Presser motor maloperation E976 Presser motor overload In the case the presser motor is applied with an excessive load Check whether the presser motor runs smoothly E977 CPU fault In the case of a progra...

Page 138: ...ng the connector It is necessary to remove the FLT T board as sembly first according to the specification of the three phases CTL CTL D board asm The construction of the PWR board assembly allows you to remove the PWR board assembly with out removing the CTL board assembly but it is necessary to follow the following procedure 1 Remove the connector connected to the PWR board assembly 2 Remove the ...

Page 139: ...f connector and fuse Name of the destination to connect Remark CN1 Power switch Power input CN2 PWR board Power output FG Frame ground F1 F2 F3 20A Time lag fuse Unremoval 1 FLT T board assembly Power filter board for the three phase of 200 240V specification single phase 100 120V specification 2 FLT S board assembly Power filter board for the single phase 220V 240V specification and the CE specif...

Page 140: ...l feed motor No Names of connector and fuse Name of the destination to connect Remark CN11 Regenerative resistance CN12 FLT board Power input CN13 CTL board Auxiliary power for the AT CN14 CTL board Power output CN15 CTL board I O Signal CN20 Main motor power CN21 Horizontal motor power CN22 Upper and lower motor power F1 10A Time lag fuse Unremoval 124 ...

Page 141: ...r Presser motor output CN38 Panel PNL I F CN39 Sewing machine for standing work signal CN41 PWR board Auxiliary power for the AT CN44 Optional input CN45 Optional input CN47 ETHERNET CTL D asm is non equipped CN49 Unused PLD write CN51 Optional logic input output CN52 Unused CPU write CN53 Unused CPU debug CN54 Optional knee lifter lifting sensor Knee lifter lifting sensor CN56 Optional the bird s...

Page 142: ...section of a sewing machine No Names of connector and fuse Name of the destination to connect Remark CN82 Horizontal feed motor encoder CN83 Vertical feed motor encoder CN84 Presser motor encoder CN85 Feed lever sensor CN86 Presser height sensor CN87 LED hand light Hand Switch CN89 Machine head FAN CN90 Reserve FAN CN81 CTL board I O Signal CN88 Non equipped CN91 Non equipped CN92 Non equipped 126...

Page 143: ...n input function Description of a display screen and an input switch A Input number B Name of an input function C Active settings of a signal Switch the changes A B and C Change the set contents of A B and C Correspondence table between an input number and a connector number IN_No CN No Pin_No Initialization Electrical specification 1 CN32 29 BTSW DC5V 5mA 2 30 NOP DC5V 5mA 3 31 OTSW DC5V 5mA 4 CN...

Page 144: ...otion is performed when switch is pressed during DOWN stop 13 BT Reverse feed stitching switch input Reverse feed stitching is output as long as the switch is held pressed 14 SOFT Soft start switch input The speed of stitch is limited to the predetermined soft start speed as long as the switch is held pressed 15 OSSW One shot speed command switch input This function works as one shot speed command...

Page 145: ... end function is output 5 SSTA Sewing machine stop state output Sewing machine stop state is output 6 COOL Needle cooler output Output for needle cooler 7 LSWO Rotation command output Revolution demanding command state is output List of output functions E D F Correspondence table between an output number and a connector number 7 Settings of the destination to output a signal Select the input numbe...

Page 146: ...n to dis play the input port settings screen out put port settings screen 4 Select the input function output func tion on the input port settings screen output port settings screen Press to change the active level 5 Press n to fix the settings and return the current screen returns to the last screen 2 Select the optional input setting out put setting on the optional I O settings screen to display ...

Page 147: ...or connecting sewing machine for standing work connector PK70 CN39 12P For connecting optional input output connector sensor and external switch for signal CN51 12P For connecting optional input output connector solenoid CN61 10P For connecting optional input output connector solenoid For only SC 950 CN56 8P 131 ...

Page 148: ...lowing table It is possible to use as the destination to connect a sensor on the market or the destination to output a timing signal of a sewing machine No Name of signals I O Description Electrical specification 1 24V Power supply 2 5V Power supply 3 OPOUT5 Output No function settings and optional output No 1 and default COOL DC5V 4 OPOUT6 Output No function settings and optional output No 2 and ...

Page 149: ...iable resistor for speed in accor dance with the wiring diagram Insert to the connector CN39 12P of standing sewing machine pedal in the PSC box and use it Tighten the cord of the PK70 together with other cords with cable clip band attached to the side of the box after passing it through the cable clamp Caution In case of decreasing the speed of switch for high speed use the variable resistor for ...

Page 150: ...it into the connector CN39 to use it Caution When you slow down a high speed SW make settings for limiting the maximum speed on the opera tion panel A 1 11 12 Approx 1 5m 2 Relay cord A asm for the standing sewing machine Part No M9701351AA0 CN39 1 2 3 4 5 6 7 8 9 10 11 12 3 3V Variable resistor for speed Switch for lifting presser foot Switch for thread trimming Switch for high speed Switch for l...

Page 151: ...ional output connector CN56 No Name of signals I O Description Electrical specification 1 24V Power supply 2 NBN1 Output No function settings and optional output No 5 and default NOP DC24V 3 24V Power supply 4 NBN2 Output No function settings and optional output No 6 and default NOP DC24V 5 24V Power supply 6 NBN3 Output No function settings and optional output No 7 and default NOP DC24V 7 24V Pow...

Page 152: ...enance WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Oil quantity check 2 Cleaning 136 ...

Page 153: ...etween the upper engraved marker line A and the lower engraved marker line B of the oil amount indicating window 2 Cleaning 1 Remove needle presser foot and throat plate 2 Remove dust adhered to feed dog and thread trimmer unit with a soft brush or cloth 3 Tilt the machine head and wipe out the dirt of bobbin case and the like with soft cloth and confirm that there is no scratch Wipe out with the ...

Page 154: ...nd screw in and pull the M4 screw 3 Application of appropriate grease WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 1 Needle bar lower bushing and presser bar bushing 2 Feed bar mechanism 138 ...

Page 155: ...rry out greasing with the needle bar installed 1 Remove the face plate 2 Remove presser bar bushing greasing screw and needle bar lower bushing greasing screw only for the DDL 9000C SMS with a hexagonal wrench 3 Remove the cap of exclusive grease tube Insert its tip into the oil hole and replenish grease from exclusive grease tube At this time add grease until it overflows the oil hole 4 Push over...

Page 156: ...between arm guide and roller 5mm DDL 9000C FSH SSH only 3 Application of appropriate grease WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 3 Face plate mechanism 140 ...

Page 157: ...he needle bar keeps an exact contact with the oil wick in the position 5mm below the needle bar upper bush ing If there is no contact correct it by means of the oil wick support plate Cautions Apply a piece of paper to the oil wick and confirm whether it is wet with oil Grease is not required for the presser bar If grease is applied contamina tion like black ink is caused by the presser bar bushin...

Page 158: ...ical section 3 Application of appropriate grease WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 4 Inside a gear box 142 ...

Page 159: ...t and an exclusive grease lubrication 1 Apply grease to the mechanism element inside a gear box When you have torn it down including removal of the shaft ap ply grease to a grease groove and fluctuation part of each shaft 2 Apply exclusive grease not only to the link cover that is cov ering a mechanism element but also the felt part of a horizontal feed cam lubrication felt 143 ...

Page 160: ... window S type H type Fig B When pulling it out remove this pipe too 4 Application of appropriate grease WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 144 ...

Page 161: ... Float The float has an orientation Insert it in the oil tank with its flat plane positioned on the right as seen from worker side Be careful not to bend the bar of the float Description Part No Float 40172430 3 Float case guide Put the float case guide in the guide groove section of the peep window and fix it to the bed 4 Peep window Remove the window plate located behind the arm It is fixed to t...

Page 162: ...ake up lever mechanism WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment Description Part No JUKI GREASE A TUBE 40006323 146 ...

Page 163: ...ever unit to the position where it comes in contact with the main shaft counterbalance Install the crank shaft set in the order of the thread take up lever crank the thrust collar and the arm 10 Fix the needle bar crank setscrew Cautions The first screw in the revolving direction shall be made to coincide with the flat section of the shaft 11 Remove thrust rattles from the thread take up lever cra...

Page 164: ... due to unintentional starting of the sewing machine Standard adjustment 7 Replacement of the timing belt WARNING Be sure to turn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment Timing belt First screw Second screw Hand wheel 148 ...

Page 165: ... rect revolving direction Description Part No Motor 40172146 Coupling asm 40172398 9 In the procedures below reassembly can be carried out in the reverse order for disassembly If no clearance is secured this can be a cause of motor bearing destruction After disassembly reproducibility will be lost Adjustment Procedure Results of Improper Adjustment The timing belt used is a product of the highest ...

Page 166: ...e control box cover after about five minutes have passed 2 Open the control box cover after turning OFF the power without fail Then replace with a new fuse with the specified capacity DANGER 1 To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine carry out the work after turning OFF the power switch and a lapse of 5 minutes or more 2 To prevent acciden...

Page 167: ...to 100V from 200V replace it by the power code of P N 40175582 When you change the power voltage to 200V from 100V replace it by the power code of P N 40175581 Power cord for 100V JUKIpart No 40175582 Power cord for 200V JUKIpart No 40175581 Each time you change the factory configured power voltage and use the changed power voltage buy the nec essary parts from our service department he power cord...

Page 168: ... personal injury due to unintentional starting of the sewing machine 152 1 Remove the rear cover six setscrews of the cover 2 Remove the cable clamp setscrew and re move the panel cable from inside the arm 3 Loosen the panel setscrew Two setscrews for the upper arm and one setscrew for the lower arm Rear cover ...

Page 169: ...ble clamp screw re move the cable connector and replace the panel 6 After replacement of the panel reassemble it ac cording to the opposite procedure Caution Pull the panel cable If it is loose it may interfere with the upper shaft and the like Completion ...

Page 170: ...urn the power OFF before the following work in order to prevent personal injury due to unintentional starting of the sewing machine Standard adjustment 283 5 213 13 5 100 6 148 5 137 5 170 2 M4 Depth 4 22 5 15 3 M4 134 1 70 M8 Depth 9 192 5 M4 Depth 4 M4 Depth 4 M4 Depth 4 154 ...

Page 171: ...device conforming to the dry specifications and sewing can be carried out without lubrication According to 3 6 Lubrication set up the hook so that a very small amount of oil is fed 1 Take out the lubrication hook 2 Remove the hook shaft filter asm that is mounted on the hook shaft tip 3 Install a lower shaft stop plug screw and O ring which is avail able separately Part No Remarks 11079506 Lowe sh...

Page 172: ...V E 40171013 PSC UNIT 1PHASE 220 240V CE Type 40174385 GROUND WIRE ASM A B C D 40170970 PWR PCB ASSY E 40176830 PWR CE PCB ASSY Type 40170987 CTL PCB ASSY D A B E 40169130 FLT S PCB ASSY C D 40169140 FLT T PCB ASSY Type 40175583 FLT CTL CORD ASSY 40141206 RESISTANCE_A_ASSY C D 40175587 AC INPUT CORD T ASSY A B E 40175586 AC INPUT CORD S ASSY E M6102461DAA AC INPUT CABLE ASM CE E 40161412 REACTOR B...

Page 173: ... A B E 40169130 FLT S PCB ASSY C D 40169140 FLT T PCB ASSY Type 40175583 FLT CTL CORD ASSY 40141206 RESISTANCE_A_ASSY C D 40175587 AC INPUT CORD T ASSY A B E 40175586 AC INPUT CORD S ASSY E M6102461DAA AC INPUT CABLE ASM CE E 40161412 REACTOR BOX ASSY 1P C 40118323 POWER SWITCH ASSY A B 40111651 POWER SWITCH ASM D locally procured parts 3P 3P CN1 JST VL 3P 3P CN3 Elco 8263 Red 3P Principal axis mo...

Page 174: ... reaches the bobbin The floating amount is adjustable by moving the ten sion release wire on the underside of the bed Check whether the disk is horizontally loosened If not turn the thread tension spring 180 degrees or correct the spring inclination 1 D The timing of the tread trimming cam is too early Check and correct the cam timing in accordance with 3 9 3 1 E The needle thread is detached at t...

Page 175: ...becomes difficult for the thread to make a knot at the start of sewing The edge of a thread trimming knife other than a cut ting portion is buff finished to the extent of R0 5 as an R surface treatment 1 3 The low intensity thread such as a high count fila ment type thread or cotton thread is being used 3 A When the thread trimming speed is fast the thread comes to be trimmed short at the time of ...

Page 176: ...ok thread presser in accordance 2 B The blade of the counter knife has been sharpened excessively and thread is trimmed only by the counter knife Re sharpen the blade of the knife in accordance 2 C The knife thread guide moving knife or hook has a flaw Remove the scratches or burrs or replace the defec tive component 2 D The needle is too thick Change the needle 2 3 The needle thread slips off the...

Page 177: ...rimmed But the bobbin thread is trimmed 4 1 Stitch skipping at the final stitch occurs 1 A The needle is inappropriately mount ed Mount a needle appropriately and make sure that the needle is not bent 1 B The stroke of the thread take up spring is too long Shorten the stroke of the thread take up spring 5 to 7 mm 1 C The hook is inappropriately adjusted Check for stitch skipping at low sewing spee...

Page 178: ... moving knife Adjust the position of the thread trimming cam in the right left direction to set the backward movement length of the knife to within 2 to 2 5 mm SH 3 to 3 5mm if the measurement result is out of the range 5 2 The position of the bobbin thread at thread trimming is unstable 2 A A hook other than the specified hook is used Check whether the current hook has a guide slit for the bobbin...

Page 179: ...st Delay the feed timing compared to the needle timing to reduce feeding 2 D The stroke of the thread take up lever is too long Move the arm thread guide rightward to reduce the thread feeding with the thread take up lever 2 E The stroke of the thread take up spring is too short Increase the stroke 2 F The thread is made of Non smooth material Use silicon 1 3 Pressing is inappropriate 3 A The pres...

Page 180: ...Replace the needle 1 5 Feeding is inappropriate 5 A Too high feed dog causes jump ing at high speeds Lower the height of the feed dog 1 0 mm for standard size 1 3 mm for SSH FSH or increase the pressure to prevent the material from jumping 5 B The tip of the feed dog is worn Sharpen the top edges 5 C The pitch of the feed dog is too large Replace the current feed dog with a new one having a smalle...

Page 181: ...ight materials 1 Part No B3121 352 000 φ0 8mm For ultra light weight materials 2 Part No B2017 372 000 φ0 6mm Weaker springs Tension indicated for the lower limit of adjustment 1 Some 20 grams for Tetoron thread No 80 1 Some 12 grams for Tetoron thread No 80 Use a lightweight bobbin Part No 229 64001 Anodized aluminum Use the bobbin case that is easy to adjust even when the tension is low 1 Bobbin...

Page 182: ... Feeding is inappropriate 1 A The feed dog is too high Lower the height of the feed dog 1 0 mm for standard size 1 3 mm for SSH and FSH or increase the pressure to prevent the material from jumping 1 B The feed trace is inappropriate Adjust the timing of the vertical feed cam with reference to 3 3 Feed trace and phase 1 C The top edges of the feed dog teeth are worn Sharpen the top edges 1 D The f...

Page 183: ...e up the loosened thread resulting in a higher possibility of balloon stitches or thread breakage The thread take up spring with too low tension cannot function well at high speeds or sufficiently take up the thread resulting in a higher possibility of bal loon stitches or thread breakage 2 B The tension is too low The thread take up spring with too low tension cannot function well at high speeds ...

Page 184: ...between the hook and inner hook presser is too small Increase the clearance to smooth the thread passing 5 D Hook oil is insufficient Adjust the oil volume to the appropriate level 5 E The hook is defective Thread catch Replace the hook 3 6 The thread path is defective 6 A The thread path is not smooth Finish the thread path appropriately 6 B The thread path has a flaw Finish the thread path appro...

Page 185: ...loating Adjust the clearance between the presser bar holder and lifting plate The clearance shall be within 0 8 to 1 2mm when the presser is closely contacted with the throat plate DDL 9000C S only 9 B The presser foot sole has little or no relief for thicker thread or larger stitch length Use a foot with a large thread relief on the backside 3 10 The thread tension device is defective 10 A The th...

Page 186: ...riate Correct the timing The proper timing depends on the type of material and thread In general the timing should be set earlier for synthetic thread or heavy weight material and it should be set later for light weight material 2 C The height of the needle bar is inappropriate Properly adjust it with respect to the hook point 2 D The clearance between the hook point and needle is wrong Minimize t...

Page 187: ...th including the throat plate and foot is defective 1 A The thread path is not smooth Finish the thread path appropriately 1 B The thread path has a flaw Finish the thread path appropriately 1 C The thread path has an obsta cle Check threading again and conduct correction if necessary 5 2 The tension of the needle thread is inappropriate 2 A The tension of the needle thread is too high or too low ...

Page 188: ...The needle is too thin or thick for the thread to be used Replace the needle 4 F The needle tip is too sharp Use a ballpoint needle 5 5 The matters related to the hook are inappropriate 5 A The thread path of the hook has a flaw Replace the needle 5 B The blade top of the hook is blunt or worn Sharpen the blade top of the hook or replace the needle 5 C The clearance between the hook and inner hook...

Page 189: ...eedle or use the T type needle bar thread guide B1418227T00 6 2 The timing of the hook is too late 2 A Late hook timing excessive ly enlarges and deforms the needle thread loop and accord ingly the thread is caught twice with the blade top resulting in thread breakage Conduct hook adjustment 0 2 to 0 5 mm earlier than the lower marker line of the needle bar Wind the thread around the needle 6 3 Th...

Page 190: ... 8 1 The tension of the needle thread is too high Reduce the tension of the needle thread 8 2 The needle is defective 2 A The needle is bent Replace the needle 2 B The needle tip is blunt Replace the needle 2 C Needle is too thin Use a thicker needle For a KN needle single needle use a double needle 2 D The needle is too long Use a shorter needle or a needle with longer shank DA x 1 8 3 The sewing...

Page 191: ...is defective 1 A The needle heat is too high Use silicon 1 B The needle is too thick Use a needle as thin as possible 1 C The needle tip is blunt Replace the needle 1 D The shape of the needle tip is inappropriate Different needle type Use a ballpoint needle KN S J B U Y etc 9 2 The sewing speed is too high Reduce the sewing speed Prevention of nee dle heat 9 3 The material is excessively tense 3 ...

Page 192: ... bobbin winding tensioner 2 C The tension adjusting spring of the bobbin case is defective Replace the bobbin case 2 D The bobbin thread idles in the bobbin case Adjust the tension of the idling prevention spring with reference to 3 4 2 E The bobbin is inserted into the bobbin case in the wrong direc tion Refer to 3 4 Irregular stitches are corrected by rotating the bobbin in the reverse direction...

Page 193: ...edle entry and presser bend if there is no needle entry 6 D The presser is floating Adjust the clearance between the presser bar holder and lifting plate 10 7 Backlash exists in the moving direction 7 A Irregular stitches occur due to pitch fluctuations resulting from variation in the sewing speed Check whether there is a backlash and elimi nate the back lash if necessary 10 8 The stroke of the th...

Page 194: ...The needle thread presser device is put on 1 A Thread is cut by the needle thread caught under the press er and because needle thread presser device is put on The needle thread is made easy to pass through by losing the presser In the case of the AK 154 device of the stan dard digital specification the presser at the start of sewing is slightly lifted to make the needle thread easy to pass through...

Page 195: ...tion is unstable 2 A The high count filament type thread is being used The thread trimming cam timing is corrected by changing a maker dot from a green one to a red one 17 Faulty thread trimming The needle thread is trimmed short 17 1 The strength of the thread is weak 1 A The high count filament type thread or cotton thread is being used The rotating speed for trimming thread is low ered The edge...

Page 196: ...1 C 1 R 2 R 2 40 R 2 R 2 6 W W 40 40 R 2 R 2 R 2R 2 R2 14 10 U U 17 5 0 5 X X ２ヵ所 Y Y ２ヵ所 23 5 0 5 Z Z ２ヵ所 19 5 0 5 T T 1 8 5 8 26 V V 1 1 ４ヵ所 1 0 5 X X部ゴム取付参考図 1 2 0 5 1 2 0 5 Y Y部ゴム取付参考図 21 0 5 0 20 0 5 0 S S 26 Q Q 32 1 9 5 1 16 A B C D E F G H I A 4 ø3 4 on the bottom surface depth 20 Drill a hole at the time of set up B Installing position of drawer stopper on the reverse side C ø17 drilled h...

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Page 198: ...06 8551 JAPAN PHONE 81 42 357 2371 FAX 81 42 357 2274 http www juki com An environmental management system to promote and conduct the following 1 Eco friendly development of products and technologies 2 Green procurement and green purchasing 3 Energy conservation reduction in carbon dioxide emissions 4 Resource saving reduction of papers purchased etc 5 Reduction and recycling of waste in the activ...

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