USER'S MANUAL
Contents
1. SUNSTAR MACHINERY CO LTD Safety rules for machines 4 1 Specifications 77 7 777 77 777 77 777 8 D Sewin machi sasassssasssassssssasussassasasasasas asssnasssmassanmanpasaansasnanaapassasanasansanaas 8 2 Motor 8 3 Peripheral automation devices optional 8 2 Installali0l an 9 IB GUN M T 9 PAN P 9 adjuster P mk lUTTIN KTIWIE UII IR III IeIsK I IW I I I ZIYI IIII I IIIAI I3IIIAIIIIAIAI I III STI ee ee eee 10 10 5 Program unit thread trimming meer remet E Essays 10 6 Air pressure related parts and functions thread trimming type 11 _ 12 pad bread DVD 12 M M 13 10 Check for stop position of the sewing machine thread trimming type button thread thimming Ype Ie 15 12 Check tor switch functions thread trimming eterna tete seas2. SunStar 2 Installation p The machine must be installed by a trained technician only Plug in only after the installation is complete If the operator mistakenly steps down on the pedal with the plug in the machine will start automatically and can cause physical injuries Connect the ground earth wire An unstable connection may result in an electric shock or a malfunction Use both hands when bending the machine backward or returning it to the normal position Using only one hand can lead to physical injuries due to the weight of the machine 1 Oil fan Fix oil tray 1 and oil tank from the accessory box onto oil 3 as shown in the Figure 1 then secure the oil fan under the table using six nails Fig 1 2 Machine head Nail the rubber cushion 2 onto hinge rubber and four edges then install the head hinge 3 in the sewing machine with the head inserted in the bed Fig 2 3 Belt tension adjuster After installing the motor slacken both fixing nuts and just enough to give adequate tension to Firmly tighten the fixing nuts and consecutively 4 Belt cover A Insert the head groove of belt cover support screw 2 into the lower grooves of the belt cover 1 Fix the belt cover onto the machine body and the top cover with two belt cover fixing screws 3 F KM A06081 7 Ec Fig 4 5 Program unit
3. Weak Fig 26 B Tension adjustment of the upper thread a Tension adjustment of thread adjusting device for 1060 BL type As shown in Figure 27 tension will become heavier when tension adjusting nut of the thread adjusting device is turned clockwise and lighter when turned counterclockwise Fig 27 b Tension adjustment of thread adjusting device for 1062 BL type As indicated in Figure 28 tension of the left thread will become stronger when tension adjusting nut 1 of the thread adjusting device is turned clockwise and weaker when turned counterclockwise If you turn the tension adjusting nut 2 clockwise tension of the right thread will become stronger and weaker when turned counterclockwise Fig 28 21 c Adjustment of the take up lever spring If you loosen the stopper clamp screw and turn the take up lever spring stopper 2 counterclockwise as shown in Figure 29 the moving range of the take up lever spring 3 will become larger and when turned clockwise smaller The standard moving range of the take up lever spring is 5 10 mm Fig 29 d Tension adjustment of the take up lever spring If you unfasten the in the thread adjusting device shaft and turn it clockwise at the face groove of the thread adjusting device shaft 2 using a screwdriver the tension of the take up lever spring 3 will become stronger and weaker when turned counterclockwise e Timing adjustment
4. c Loosen the clamp screw and turn the machine until the needle tip and the upper part of the feed dog come to meet on the surface of the needle plate d Adjust the crank 2 to make sure that the main and auxiliary presser foot touch the needle plate at the same time and fasten the clamp screw 1 e After adjustment place back the rubber cap on the upper lid Fig 49 C Timing adjustment of the main auxiliary presser foot and needle As a standard the needle tip enters the needle hole of the feed dog immediately after the main presser foot touches the feed dog Likewise the main presser foot 1 comes apart from the feed dog right after the needle tip comes out of the feed dog Refer to the following for adjustments a Disassemble the upper lid with the dial set at 1 b Loosen two fixing screws of vertical movement cam of the presser foot c After securing the needle bar in the highest position hold the No 1 screw of the cam so that it faces up perpendicularly Afterwards tighten the cam fixing screws d Place back the upper lid after adjustment Fig 50 29 16 Adjustment of the thread trimming device A Adjustment of the trimmer driving part a Fixing the position of the trimmer solenoid ass y After assembling the solenoid bracket 2 in the trimmer base tighten the solenoid using a clamp screw b When the whole body of the trimmer base in unit is assembled with the solenoid shaft
5. 17 2 Setting potentiometer Bl How to set Turn the power Sewing initial screen Press ee enoc button then press C button while holding down EE E a enoc button to change screen B Press Q and Q button to move to parameter number 27 P1 setting screen for group A item 27 Turn the dial for adjusting presser foot lifting amount and set it When dial is turned the value will be displayed at 2 5 mm on Set at 2 5 mm and press the button The screen will automatically change with a buzzer sound Turn the dial again to set at 4 0 mm nT T LL oet at 4 0 mm and press over button The screen will automatically change with a buzzer sound u Tum the dial once again to set at 4 8 mm a a is turned the value will be displayed on Set at 4 8 mm and press omen eres button to change the screen Setting is complete with a buzzer sound After setting is complete push ees mos button to go back to the Sewing initial screen initial screen gt When setting each step of P1 P2 and P3 be sure to press mes ves button to save the set value Otherwise the set value will not be saved gt The sign from screen 3 to 8 in the above table may vary to some degree depending on the location of the installed potentiometer gt If you turn off the power before completing step 9 you will have to start over again gt The set value of the potentiometer will be erased if you initialize Initialize
6. dials of the machine Conversion cylinder for stitch length 11 B Adjustment of pneumatic pressure a Adjust the pressure by pulling knob from pneumatic filter b Control the pneumatic pressure at 0 49 MPa 5kef cm and put the knob back to its original position 7 Thread spool stand assembly Secure the thread spool stand assembly onto the table using washer 2 and nut on the right side 8 Knee lifting pad thread non trimming type A Place socket of the knee lifting pad ass from the accessory box into the knee lifting shaft Loosen bolt 3 to set a position comfortable for knee lifting and then re tighten it Caution Take out the knee lifting pad ass y before pushing the machine backward Fig 8 Fig 10 SunStar Plug in only after oil supply is finished If the operator mistakenly steps on the pedal with the plug in the machine will start automatically and can cause severe injuries When handling lubricants wear protective glasses or gloves to avoid contact with your eyes or skin Inflammation may be caused otherwise Never drink lubricants since they can cause vomiting or diarrhea Keep it out of the reach of children Operate the machine only after adding oil when the machine is being used for the first time or has been left unused for a long time 9 Lubrication check A Bed part Loosen oil cap screw to fill up the oil tank to the ga
7. eee eee teet ee 16 3 Operation and functions of the Servo motor 17 1 Operation and control of the pedal 17 2 Setting potentiometer 18 4 Control and adjustment of the sewing machine 19 1 Inserting a needle 19 2 Tusertme se ninsi DODDI ex esce ak ee eS sms 19 2 Wind lower read s E ee es 20 4 Routing upper thread 20 5 Thread tension adjustment 21 SCC Tl aaa ee 29 7 Adjustment of lifting amount of main and auxiliary presser foot 24 S Pressure adjustment or the presser TOOL eeeeieeec 24 9 Timing adjustment of needle atid feed dog eecoe ce De teuer peeled tuere 25 10 Height adjustment of feed dog 26 Li Taming adjustinient Of nede And DOOE eee eee eret uocem a ee ee eee eee 26 12 Clearance adjustment of hook and opener 27 13 Posi omadjiustimaitol hook needle puatd Eee mede 28 14 He
8. thread trimming type A Use four fixing screws 3 to attach the bracket 2 onto the program B Fasten the bracket 2 onto the machine body using two fixing screws 4 and washers Fig 3 B After placing the belt cover into the belt cover 1 secure it onto the machine body using three belt cover fixing screws Fig 6 SunStar A Caution p When it becomes necessary to regulate the machine with the power on or with the air injected le exercise extreme caution for safety p Set the air pressure at 0 5 Mpa 6 Air pressure related parts and functions thread trimming type A Installation a Use a screw to fix the pneumatic unit onto the lower side of the table as illustrated in the Fig b Connect five pneumatic tubes from right to left as shown in the Fig Tie the tube with other lead lines using band clip Fig 7 Label mark Cylinder Conversion cylinder of Converts the lifting amount of the main and auxiliary 1 M d lifting amount of presser foot presser foot to the maximum 7 mm in an instant Reverse sewing cylinder sewing Reverse sewing cylinder Performs reverse sewing Raises the presser foot to as high as 16 mm the Automatic presser foot lifting cylinder surface of needle plate Performs sewing in accordance with the settings of the lower stitch length dial when this particular cylinder begins to run among two stitch length
9. to work after the motor has come to a complete stop p For gauge parts replacement use parts specified by SunStar 37 Cause of troubles and troubleshooting 1 Sewing machine troubleshooting Direction and height of needle Needle is inserted into wrong position Reinsert the needle correctly Needle is bent Change the needle LT Bad timing of feed dog Adjust the timing of feed dog 1 Needle breaks Ascending level of needle bar Bad timing of needle and hook Adjust the timing of needle and hook Height of needle Bad timing of needle and hook Adjust the timing of needle and hook Gap between needle and hook Bad timing of needle and hook Adjust the timing of needle and hook Threading method Wrong threading Thread the needle correctly Bent needle or broken needle tip Change the needle Direction and height of needle Needle inserted in the wrong position Insert the needle correctly 2 Thread breaks Upper thread tension Too tight upper thread tension Reduce tension of upper thread Lower thread tension Too loose lower thread tension Reduce tension of lower thread Working capacity of take up lever spring Loose upper thread Adjust take up lever spring 38 Direction and height of needle Needle inserted into wrong position Reinsert the needle in the right direction Bent needle or broken needle tip Change the needle Threading Thread passing at wrong position Change the needle Ascending level of needle bar Wrong timing of needle and hook Adj
10. value of dial Fig 35 Fig 36 8 Pressure adjustment of the presser foot If you turn the dial 1 on the upper part of the faceplate in a clockwise direction the pressure of the auxiliary presser foot will increase and decrease if turned counterclockwise 24 SunStar p After disassembling and adjusting a safety device always place it back to the original position and check whether it functions as intended p Use both hands when pushing the machine backward or returning it to the original position Due to the weight of the machine your hand can get stuck in the machine if you should slip p When adjusting the machine with the switch on be sure to pay extreme caution p Only trained engineers must perform troubleshooting or inspection of the machine For electrical repair or inspection consult with qualified technicians or agent 9 Timing adjustment of needle and feed dog Set the stitch length to the maximum and place the thread take up in the highest position As a standard a carved sign C will appear on the belt cover window and the feed dog 2 will rise to touch the surface of needle plate 3 The needle tip will move down to touch the needle plate 3 If the position is not correct make the adjustment as indicated in the following A Disassemble the bed cover Loosen the fixing screw of the lower feed cam to control the position of the feed dog and fasten the screw firmly
11. Adjustment of the movable and fixed knife a Adjustment of the movable knife edge and hook stopper When a movable knife 1 passes the front side of the hook stopper limit the clearance to be within 0 7 0 8 mm range as the picture 3 shows The upper surface of the movable knife edge 4 should be set up 0 35 0 45mm below the lower side of hook stopper b Clearance adjustment of the movable knife edge and hook stopper front side Loosen the needle plate and secure the hook stopper on the needle plate Unfasten the fixing screw of the movable knife shaft eccentric bushing Insert a thin driver or any adequate size pin into the hole 8 of the eccentric bushing and turn it to the left and right The clearance will be adjusted as the position of the movable knife shaft 9 changes x After the clearance adjustment retighten the bushing fixing screw 6 firmly Fig 55 32 SunStar b Adjustment of the movable knife and fixed blade The standard initial assembling position of the movable knife 1 is where the movable knife edge protrudes 1 0 1 2 mm from the edge of the fixed blade 2 b Adhesive condition of the fixed blade and movable knife has a large bearing on trimming functions of the machine Refer to the below picture for checking the surface adhesion Checking the surface adhesion of the movable and fixed blades Start manual trimming operation after painting marking ink on the upper part of the movable kni
12. afety This mark means that an electric shock may be caused if the instruction is not followed properly SunStar 1 1 Machine mobilization Only personnel with a full understanding of the safety rules should move the machines The following directions must be observed when delivering the machines a At least two or more people should move the machine D Before delivering the machine thoroughly wipe off the oil on the machine to prevent accidents 1 2 Machine installation Physical damages such as functional difficulties or breakdowns may occur depending on installation conditions of the machines Be sure to heed the following conditions 8 Remove the packing from top to bottom Watch out for nails on the wooden box D Install climate controller and clean it regularly to prevent dust and moisture build Caution up from contaminating and corroding the machines O Keep the machines away from direct sunlight Keep a minimum distance of 50cm between the machine at both sides and backside and the wall to secure sufficient space for repair Risk of explosion Do not operate the machine near areas with danger of explosion Refrain from running the machine in the vicinity of risky places e g where a large quantity of aerosol spraying products or oxygen are handled unless specific guarantees are given otherwise for the operation of the machine to prevent explosion at such places f The user should install an illuminat
13. afterwards X Normally the No 1 screw 8 of the lower feed cam faces the centerline of the lower feed cam connecting rod 7 when the needle bar is in the highest position Fig 38 25 10 Height adjustment of feed dog Set the stitch length to a minimum and put the feed dog in the highest position The needle bar will come down to the lowest position and the feed dog must be raised 0 5 mm off of the needle plate If the position is not suitable make the height adjustment as indicated below A Disassemble the bed cover Unfasten the fixing screw of the lower feed cam 1 adjust the position and fasten back the screw tightly x Normally a carved sign 2 of the lower feed cam heads up perpendicularly with the needle bar in its lowest position Fig 39 Fig 40 11 Timing adjustment of needle and hook Set the stitch length to a minimum and place the needle 2 mm off of the lowest position A carved sign H will appear on the belt cover window 2 and hook tip 3 will come to the center of the needle The appropriate clearance between the needle groove and the shaft tip is 0 02 0 1 mm At this time the needle guard 4 of the hook must not come in contact with the needle 8 0 02 0 1mm Fig 41 26 SunStar A Timing adjustment of needle and hook Set the stitch length to a minimum for 1060 BL and to 6 mm for 1062 BL and then disassemble the needle plate After pushing back the machine loosen th
14. ait at least 360 seconds before opening this cover after turn off main switch and unplug a power cord Jer MeO 98 ANE yez 8 AAS Ed 3607 2H 71021 S ONAE 1 7 Contents of caution Notice SunStar Caution is attached on the machine for safety Read the directions of caution carefully before running the machine Location of caution mark CAUTION IN a i Do not operate the machine without finger guard and safety devices Turn off the main switch before threading changing bobbin and needle or cleaning 2 SS hot BO AtSotAl Di SAI SS SAME BEA A FAAI CAUTION a High voltage will cause injury Power off unplug and wait at least 6 minutes before opening this cover Us ASH Cod AMS HH E wt he AHS Wel AH 2 E 11 LIM 360242 Specifications 1 Sewing machine m 1 phase 110 220 V 1 phase 110 220V 1 phase 110V 220V 1 phase 110 220V 3 phase 220V 3 phase 220V 380V 3 phase 220V 3 phase 220V 380V Sewing speed 4 8mm 7 0mm 2000spm Note The sewing speed automatically changes by the default value of the lifting amount of the main and sub presser foot trimming type 2 When using the stitch length longer than 6mm set the sewing speed at under 2 000 spm in the program unit box 3 Since automatic speed control is not available for non trimming types the sewing speed must be controlled manual
15. assembled onto the clutch lever in a position where the trimmer shaft and trimmer shaft collar return to after having completed the trimming action the solenoid stroke must be assembled at 8 5 mm When the assembling is finished check if the solenoid shaft returns quickly and smoothly to the original position when released from the arrow direction If not readjust the solenoid shaft by unfastening the clamp screw 4 Fig 51 b Fixing the position of the trimming cam Turn the pulley manually to place the take up lever about 1 2 mm off of the lowest position b Adjust the position of the cam to allow the trimmer cam roller to smoothly enter the cam Bring the stopper collar 3 to the right side of the camQ c Tighten firmly three fixing screws 4 of the trimmer cam Turn the pulley manually to check if the machine runs smoothly Fig 52 30 SunStar c Adjustment of the trimming stopper a After trimming is finished for the trimmer cam leading roller must enter the range of the complementary straight line by rotating the pulley to place the trimming cam in the right position b While pressing down the trimmer shake linkage 2 to move the roller to completely come inside the trimmer cam The right equal point of the roller should adhere smoothly to the right inside of the cam s complementary straight line and the left tip of the trimmer shake linkage should as well come inside the trimmer stop
16. e fixing screw of the lower shaft collar and place the needle to ascend 2 mm off of the lowest position Adjust the hook tip to come to the center of the needle and firmly fasten the fixing screw D At this time the clearance between the hook tip and the needle eye is 1 4 mm Fig 42 x Fig 43 B Clearance adjustment between needle and hook Unfasten the fixing screw 1 and 2 of the hook base and control the position of the hook base by turning the adjusting collar 3 of the hook base to the left and right Set the clearance between the hook tip and needle at around 0 02 0 1 mm and tighten the fixing screw 1 and 2 of the hook base 0 02 0 1mm Fig 44 12 Clearance adjustment of hook and opener Bring the opener to the hook 2 as close as possible and loosen the fixing screw 3 of the opener Adjust the opener manually to allow 0 5 0 7 mm of clearance between the hook stopper 4 and the groove of the needle plate and tighten the fixing screw of the opener Fig 45 2 13 Position adjustment of hook needle guard After moving the needle bar to the lowest position check if the needle 1 touches the needle guard by about 0 1 0 2 mm For adjustment turn the fixing screw of the needle guard in a clockwise direction to push the needle guard away from the needle and turn it counterclockwise to pull the needle guard closer to the needle Fig 46 14 Height adjustment of the auxiliar
17. el Make the adjustment when the quantity of oil supply is not adequate a Take off the sliding plate left 0 b Turn the machine manually until you see the adjusting screw 2 for the oil supply level of the hook The amount of the oil supply will decrease when the adjusting screw 2 is turned in a clockwise direction and increase when turned in a counterclockwise direction Check the level of the oil supply after adjustment Excessive Proper Oil Insufficient Oil supply supply Oil supply Fig 61 36 SunStar 19 Replacement of the gauge A Refer to the gauges shown in the SunStar Parts Manual when ordering a gauge for replacement B Take out the gauge parts originally attached to the machine C Unfasten clamp screws and 2 as illustrated in Figure 63 D Loosen four fixing screws on the left and right of the hook base as shown in Figure 64 E Mount the new feed dog and needle plate F Insert the needle plate into the groove of the needle bar as explained in Figure 65 and fasten the clamp screw p Only qualified and trained technicians should change the gauge Before replacing always turn off the power switch and pull the power plug If the operator mistakenly steps on the pedal with the switch on the machine will start automatically and can cause eo injury When using a clutch motor be aware that the motor will continue to rotate for a while even after the power is off due to inertia Proceed
18. er supply and make sure the power switch is in off mode Stop the machine before threading the needle or checking after sewing work is finished D Never turn the power switch on with the pedal down DDo not use the machine if the cooling fan is clogged Clean the air filter embedded in the control box at least once a week D Keep the machine away from strong electromagnetic fields such as high frequency welding machines Always start the machine with safety covers in place since fingers or hands could be injured or cut off by the belt Turn off the power switch when conducting a regular check on the Caution machine 1 5 Safety device 8 Safety label Safety instructions for machine operations D Thread take up spring cover device designed to prevent the human body from coming in contact with the thread take up spring C Belt cover A device intended to avoid potential risks of getting hands feet or clothes jammed by the belt Warning Finger guard A device built to keep fingers away from the needle eS HAAR 2 09997 x 009099 1 6 Location of caution mark CAUTION N a Do not operate without finger guard and Safety devices Before threading changing bobbin and needle cleaning etc switch off main switch Hoot 90 Sm Al GH g280 HEA T AHS ANAS 7 FNAL CAUTION 8 Hazardous voltage will cause injury Be sure to w
19. fe 1 You can check the adhesion of the movable and fixed blades by checking the ink trace left on the surface of the movable knife If adhesion is not acceptable turn the pressure adjusting screw 4 of the fixed blade support 3 to the left and right for pressure adjustment X Caution Forcefully turning the pressure adjusting screw in a clockwise direction can break the fixed blade Checking surface facet adhesion X Coat marking ink on the upper tip of the movable blade X Bad Turn the pressure adjusting screw of the fixed blade holder 3 in a clockwise direction for adjustment and double check adhesion status X Bad Turn the pressure adjusting screw 4 of the fixed blade holder 3 in a counter clockwise direction for adjustment and double check the adhesion status Fig 56 33 34 c Adjustment of the lower thread holder The whole side of the lower thread holder must adhere to the lower side of the movable blade Also the lower thread holder tip should be positioned 2 5 3 0 mm inwards off the tip of the movable blade 2 For adjustment unfasten the fixing screw 3 of the holder and retighten afterwards Fig 57 D Checklist for assembly of other trimming devices a Checking the operation starting point of the movable blade during trimming when the movable blade begins to move by manual trimming operation check whether the take up lever is sitting on the lowest point or 2 5
20. he stroke of movable and fixed notch mark and blade and fixed blade blade Too strong upper thread tension Adjust tension of upper thread Upper thread is pulled out when Too thick a needle for thread Check thickness of needle sewing commences Up stop position of needle Take up lever pulls out the upper thread because the needle up and down position is too high Adjust the up stop position of needle 39 Md 315 805 Stand Mounting Position 159 0 5 IN jo Hj 915 0 DP30 Head Rest Hole 5 AL z 25 0 2 1 _ n V n5xaN M M uuu uuu uu u uu uu sp m gt Z 4 q RP RE N E SS Keeping Rack Installation Place Keeping rack color same as table color Do not process when automatic button feeder attached 5 tN c EN 1200 SECTION B B gt Q 2 ur 2 13 SECTION 40
21. ight adjostment of the auxiliary presser 28 15 Timing adjustment of main auxiliary presser foot and needle 29 16 Adjustment of the thread trimming device 30 17 Adjustment of the thread tension release o 18 Lubrication adjustment of hook 36 19 Replacement of the gauge 37 5 Cause of troubles and troubleshooting 38 Joi machine WON DIC oe 38 Table drawing 40 Safety rules for machines Safety labels in the manual are categorized into danger warning and caution Failure to follow the safety rules may result in physical injuries or mechanical damages The safety labels and symbols are defined as follows The meaning of the safety marks Instructions here shall be observed strictly Otherwise the user will be killed or suffer severe physical injuries Instructions here must be observed or the user could suffer fatal or severe physical injuries Instructions here should be observed or the user could face physical injuries or mechanical damages The meaning of marks This mark means a must not This mark means a must for s
22. l feels levers if the adjusting the weight of the pedal firmly tighten the fixing nut running the heavy during presser foot B Unfasten the fixing nut and turn the pressure adjusting screw 3 clockwise then the machine will begin to run at a backward step 2 The pedal will become heavier when the trimming device begins to operate and lighter when the screw is turned counterclockwise In adjusting the pedal pressure while sewing forward secure the tension spring 5 onto the left side groove to decrease pressure and onto the right side groove to increase Strong pressure Standard D Pedal operation 3 Weak You can perform various functions with the sewing machine by moving the pedal foothold forward and Fig 20 backward as illustrated below Pedal position Peal operation Sewing machine operation pas ius m When pedal is pressed down at forward step 1 Machine rotates at a low speed High speed When pedal is pressed down to operation the maximum in forward position Neutral position nikpi Ips a ow Machine stops Original position Presser foot lift Presser foot is lifted at backward step 1 Tamia bwa aan When pedal is pressed down Trimming device starts running 99 at backward step 2 and cuts the thread Machine rotates at a high speed For more detailed information on operation and functions of the Servo motor please refer to our manual Fortuna Ac Servo Motor Series Ill provided by SunStar
23. ly at the value shown in the table above When using the stitch length longer than 6mm be sure to set the sewing speed at under 2 000 spm to avoid mechanical damages 2 Motor A Specifications of Servo motor Model Voltage S3M55 1B Single Phase 110V 550 W 50 60 Hz S3M55 2B Single Phase 220V 550 W 50 60 Hz S3M55 3B Triple Phase 220V 550 W 50 60 Hz Specifications of clutch motor Model Voltage Wat HEC 1706 Single Phase 110V 220V 50 60Hz HEC 1705 Triple Phase 220V 380V 50 60Hz 3 Peripheral automation devices optional No Application A counting device which indicates the completed quantity on the program unit panel including added subtracted corrected or remaining quantity along with other performance rates Production Counter SCOUN 1 Basic type PU A device that senses the edge or thickness of the sewing material to stop the machine without manual pedaling Available in two types SEDG 1 for edge sensing type and SEDG 2 for thickness sensing type Material edge sensor Basic type PU A device needed when only one operator runs several sewing machines Pedals for acceleration thread trimming Standing pedal foot and ascending are built separately Two types SPDL 1 and EDPL1 for fixed speed type and SPDL 2 and Option Type PU EDPL 2 for adjustable speed type are available Basic Type PU S L___ Servo Motor EL 470 Motor
24. mm above the lowest point Fig 58 b Maintaining the fixed blade Check the condition of the movable knife tip if thread does not break easily during operation or if the thread tip is untidy When the blade tip is dull use sand paper or oil grindstone to sharpen the edges SAND PARER OIL GRINDSTONE Fig 59 SunStar 17 Adjustment of the thread tension release The standard opening level of thread tension adjusting disc is 0 8 1 0 mm Adjust the tray as described below A Disassemble the upper lid with the dial set at 1 B Push down the pressure bar lifter to lower the presser foot C Press the solenoid plate 2 towards the arrow direction D After loosening nut 3 turn the cam nut 4 around and check if the tray 1 opens to a width of 0 8 1 0 mm Then securely tighten the nut E Reassemble the upper lid after adjustment 0 8 1 0mm Fig 60 35 checking paper away from any moving parts including transfer tools to gt When checking the oil level in the hook keep your hands or oil flow avoid injury 18 Lubrication adjustment of hook A Checking the oil supply level of hook After racing the sewing machine for three minutes secure the oil flow checking paper on the right side of the hook and run the machine at a maximum speed for ten seconds You may use any type of paper As shown in the figure check the oil tape marked on the paper B Adjustment of the oil supply lev
25. ncrease the tension and counterclockwise to reduce the tension Turn off the power switch when routing the upper thread If the operator mistakenly presses down on the pedal while switched on the machine will start automatically and can cause physical injuries p When using the clutch motor be aware that the motor will continue to rotate for a while after the power is switched off Start to work on the sewing machine only after the motor has come to a complete stop 4 Routing upper thread After placing the take up lever in its highest position hang the upper thread as shown in the figure For initial sewing the suitable length of the upper thread tail from the needle hole is about 50 mm 1060BL exl 1062BL 17 8 005 Fig 25 20 SunStar p Turn off the power when adjusting the lower thread tension If the operator mistakenly steps down on the pedal while switched on the machine will start automatically and can cause physical injuries p When using the clutch motor be aware that the motor will continue to rotate for a while after the power is switched off Start to work only after the motor has come to a complete stop 5 Thread tension adjustment A Tension adjustment of the lower thread If you turn screw 2 on the spring plate 1 mounted in hook in a clockwise direction the lower thread tension will become stronger and when turned in a counterclockwise direction weaker 2s strong
26. of the take up lever spring If you loosen the stopper screw 4 and move the guide plate of the take up lever spring in a clockwise direction the operating timing of the take up lever spring 3 will become faster and slower when turned counterclockwise The standard operating timing of the take up lever spring is when the stopper screw 4 comes to position at the center of the guide plate Fig 30 Fig 31 22 SunStar f Tension adjustment of the auxiliary thread adjustment device for 1060 BL If you turn the adjusting nut of the auxiliary thread adjusting device as displayed in Figure 32 in a clockwise direction the needle will have a shorter length thread left after trimming and a longer length thread left when turned in a counterclockwise direction 50 60 mm is the most appropriate length of the Fig 32 upper thread tail left in the needle after trimming g Tension adjustment of auxiliary thread adjustment device for 1062 BL As illustrated in Figure 33 you can adjust the remaining length of the upper thread in the needle after trimming by controlling the adjusting nut of the auxiliary thread adjusting device leftC right Fig 33 6 Adjustment of the stitch length Adjusting dial and 2 designed to control the stitch length can be set up with two different lengths and change the stitch length whenever switch 3 is pressed down After pressing down switch 3 to turn the swi
27. only when it is necessary Remember that you have to reset the potentiometer after initialization If the potentiometer connector is not linked or the cable is cut OV will be displayed on the screen P2 setting screen for Group item 27 P3 setting screen for group A item 27 lll Relation between presser foot lifting amount and maximum speed of the sewing machine Presser foot lifting amount Maximum speed of the sewing machine 1 0 2 5 mm 3500 spm 2 5 4 0 mm 3000 spm 4 0 4 8 mm 2500 spm 4 8 7 0 mm 2000 spm adjustable from group A item 20 18 SunStar 4 Control and adjustment of the sewing machine p Always turn off the power when mounting a needle If the operator mistakenly steps on the pedal while the power is on the machine will start automatically and can result in physical injuries When using clutch motor be aware that the motor will continue to rotate for a while even after the power is switched off due to inertia Start to work on the sewing machine only after the motor has come to a complete stop 1 Inserting a needle With the needle groove 1 facing left as shown in the Figure 21 insert the needle tip into the upper end of stopper hole 2 and fasten the needle with clamp screw 3 U iS Ne 1060BL 1062BL Fig 21 2 Inserting separating a bobbin A How to separate Hold the needle at the highest position Press the slide plate stopper o
28. or in the work area for the machine does not come supplied with any lighting apparatus due to the specific features of the machine Note Details of the machine installation are laid out in No 2 Installation 1 3 Troubleshooting When the machine is in need of repair only our authorized service technicians must handle it 8 Before cleaning and repairing the machine shut off the power supply and wait four minutes for the machine to discharge completely D No part of the machine or specifications may be modified without prior consultation with our company Any such modification could risk safe operation of the machine In case of repair replace only with standard OEM parts from SunStar After repair put safety covers back on the machine KM 1060BL Series are intended to be used for industrial purposes for sewing textiles and other similar materials Carefully study the following instructions before operating the machine 1 4 Machine operation 8 Read the manual thoroughly and understand the instructions fully before use Warning D Put on proper safety garments O While the machine is in motion keep your hands or any part of your body away from moving parts e g needle hook thread take up spring and pulley etc Do not remove any form of safety covers while the machine is in use Be sure to connect the ground earth wire D Before opening electric boxes such as the control box shut down the pow
29. pen the slide plate and hold up the bobbin case holder 2 of hook 1 to take out the bobbin 3 Fig 22 B How to insert Insert thread winded bobbin into the bobbin case Pull the lower thread out by dropping it through the thread path and the bottom of the shaft tension spring plate Let the lower thread hang about 50 mm Place back the bobbin by referring to How to separate starting from end to beginning Fig 23 19 3 Winding lower thread A How to wind the lower thread a Turn the thread from the backside of the tension adjusting plate 2 to the front through the hole 1 b Bring the thread towards the bobbin and wind it 5 6 times in a clockwise direction starting from the bottom up c Push the lever to make the pulley touch the V belt and start the machine d When the lower thread 1s winded up completely on the bobbin the 5 will automatically separate from the V belt e The adequate quantity of lower thread winding is Fig 24 about 80 B Winding adjustment for lower thread a If the lower thread winds irregularly loosen the screw to move it left and right Fasten it back after adjustment b Winding quantity of the lower thread can be adjusted by turning the adjusting screw Move the screw clockwise for more quantity and counterclockwise for less quantity c As for adjusting the tension of the lower thread winded on the bobbin turn the nut 8 clockwise direction to i
30. per smoothly Adjust the trimmer stopper to the left and right and fasten the holder clamp screws tightly After adjustment the trimmer shake linkage should not move when shaken to the left and right the roller is now inside the cam Be sure to check if the shake linkage returns to the original position quickly and smoothly when released If not proceed with horizontal adjustment of trimmer stopper Wort Complementary straight line 1 _ Movement finishing point of movable knife Movement starting point of movable knife Line of trimming cam Fig 53 B Adjustment of linking device for movable knife shaft in the trimmer driving part a After adjusting the trimmer driving part as described above the trimmer shake linkage ass y 1 must be returned to the original location after finishing the trimming movement b First loosen the fixing screw of the movable knife shaft crank 2 and hold the crank down to a perpendicular direction maintain this position adjust the length of linking bar of the ball joint assembled onto the trimmer shake linkage ass and firmly fasten the crank fixing screw For model 1062BL unfasten the clamp screw together To change the length of the linking bar of the ball joint loosen the left nut 5 and the right nut 6 and then turn the linking bar A nut left is a left screw and a nut right 1s a right screw 1060BL 1062BL Fig 54 31 C
31. r LL Led SunStar ay c 32 gt SS lt _ SUNSTAR MACHINERY CO LTD USER S MANUAL HM 10608L Series KM 1060BL High Speed 1 Needle Unison Feed Lock Stitch Machine KM 1060BL 7 High Speed 1 Needle Unison Feed Lock Stitch Machine with an Automatic Thread Trimmer KM 1062BL High Speed 2 Needle Unison Feed Lock Stitch Machine KM 1062BL 7 High Speed 2 Needle Unison Feed Lock Stitch Machine with an Automatic Thread Trimmer 1 FOR PROPER AND CONVENIENT USE OF THE MACHINE THOROUGH READ THIS MANUAL BEFORE USE 2 KEEP THIS MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE IN CASE THE MACHINE BREAKS DOWN MME 050629 1 Thank you for purchasing our product Based on the rich expertise and experience accumulated in industrial sewing machine production SUNSTAR will manufacture industrial sewing machines which deliver more diverse functions high performance powerful operation enhanced durability and more sophisticated design to meet a number of user s needs Please read this user s manual thoroughly before using the machine Make sure to properly use the machine to enjoy its full performance The specifications of the machine are subject to change aimed to enhance product performance without prior notice This product is designed manufactured and sold as an industrial sewing machine It should not be used for other than industrial purpose
32. switch the light will come on The lifting amount of the presser foot will automatically change to the maximum 7 mm regardless of what the set up data 1 in the top cover dial When you press the switch back the light will go off and the sewing machine will run at the setting value as displayed in the top cover dial Automatic back tack B T selection switch This switch 1s designed to select Insert Delete of the start and end of B T sewing iF Switch for stopping needle bar at high position designed to raise the needle bar to the highest position regardless of the stop position of the sewing machine Conversion switch for the stitch length While this switch 1s on the machine will run at the setting value of the lower dial and when off the machine will operate at the setting value of Fig 19 the upper dial 16 SunStar 3 Operation and functions of the Servo motor 1 Operation and control of the pedal A Loosen fixing nut and turn pressure adjusting screw 0 Loosen the In a clockwise direction as shown In Figure 20 The screw if the machine will start running at a backward step 1 The pedal ien Connect the eavy durin will become heavier when the automatic presser foot is inning work es a me raised Likewise the pedal will become lighter when the groove of screw is shifted in a counterclockwise position After screw if the three control nm peda
33. tch on the sewing machine will carry out sewing at the stitch length as set on dial 2 When pressing down switch 3 again to turn the switch off the machine will start sewing at the stitch length as set on dial Set the desired stitch length to a carved sign 4 Fig 34 p The value set on the stitch length dial should always be smaller than that of dial Nonetheless if you force turning the dial to set the value of dial to be greater than that of dial the machine can be severely damaged p The function of the stitch length dial is available only for trimming type machines Stitch length is installed for non trimming types 23 7 Adjustment of lifting amount of the main and auxiliary presser foot The lifting level of the main presser foot 1 and auxiliary presser foot 2 can be adjusted from 1 to 7 mm by the upper lid dial If you turn the upper lid dial 8 around to a carved sign so that the figure on the dial faces the carved sign the main presser foot 1 and auxiliary presser foot 2 will start a mutual crossing movement as much as the set figure indicates For trimming types only when the light comes on by pressing the switch 5 on the arm the mutual crossing movement will change to the maximum value of 7 mm regardless of the set value indicated on the dial 3 When the light goes off by repressing the switch the movement will change automatically to the set value on the dial Operates at the setting
34. tion of needle bar is where the take up lever stops 2mm off of its highest position For adjustment move the magnetic holder built in a carved N U sign of the pulley to the left and nght Fig 16 B Check for down stop position of needle bar The down stop position of needle bar is where the carved sign 1 of the needle bar coincides with the tip of the needle bar frame 2 If the position is not suitable move the magnetic holder 3 built in a carved N D sign of the pulley to the left and right for adjustment Fig 17 11 Back tack button thread trimming type Pressing the back tack button or reverse button during forward sewing will start reverse sewing immediately When you stop the machine and restart it by stepping down on the pedal with the reverse button 1 already pressed down you can perform reverse sewing from the beginning When the machine is in a stop mode you can change up down position of the needle bar by pressing the reverse button Lightly pressing the button once will stop the needle bar in a high position Pressing the reverse button twice within less than a second will stop the needle bar in a low position In short the button delivers two functions one for reverse sewing and the other for converting vertical position of the needle Fig 18 15 12 Check for switch functions thread trimming type qp Conversion switch for presser foot lifting level When you press this
35. uge line of the oil gauge 2 Afterwards tighten the screw 1 firmly B Face plate Dismantle the facet by unfastening two fixing screws of the facet and add the sewing machine oil into an arrow position Reassemble the facet afterwards Fig 12 13 C Hook part Open the slide plate right to add the sewing machine oil into an arrow pointed position Close the slide plate after oiling Fig 13 D Oil window check After applying oil to each friction parts turn on the main switch and operate the machine at a low speed for five minutes to check the oil flow in the oil hose passing the oil window The oil flow can be checked after about one minute of machine operation To ensure the machine 1s maintained in an excellent condition run the machine at 2 000 spm minute for the first 4 5 days and at a normal speed afterwards Fig 14 10 Check for stop position of the sewing machine thread trimming type Check for the machine stop position after moving the needle up and down by pushing the reverse button 1 See if the sign is shown on the window 2 of the belt cover when the needle stops in an up position If not adjust the position of the magnetic holder embedded in the pulley for trimming function can be adversely affected when the position is not adequate KM 1060BL 7 Fig 15 14 SunStar A Check for up stop position of needle bar The up stop posi
36. ust the timing of needle and hook Height of needle bar Wrong timing of needle and hook Adjust the timing of needle and hook Gap between needle and hook Wrong timing of needle and hook Adjust the timing of needle and hook 3 Stitch skips NENNEN Remaining length of upper thread is short Adjust the thread adjusting device Racing proof spring of Due to bobbin racing during trimming lower bobbin case Take up lever spring thread dropping from bobbin case becomes Change the racing protection spring too short to go up Unable to lift lower thread due to weak take Adjust the working capacity of take up lever up lever spring SunStar Condition Checking Point Cause of Trouble Troubleshooting Upper thread is tight upper thread tension Reduce tension of upper thread not sunk Wa Too loose lower thread tension Increase tension of lower thread Lower thread is mP a z j p Too weak upper thread tension Increase tension of upper thread 5 not sunk Too strong lower thread tension Decrease tension of lower thread Tension of fixed blade Tension not aligned between movable and fixed blade Adjust tension of movable and fixed blade Edge of movable and fixed blades Abrasion in blade groove of movable and fixed blade Replace movable and fixed blade Trimming errors Direction of needle Wrong needle insertion Reinsert the needle correctly Crossing of timmer cam Insufficient crossing quantity of movable Adjust t
37. y presser foot Normally the auxiliary presser foot lifts 9 mm off the needle plate when the pressure bar lifter 1 is raised A Raise the pressure bar lifter 1 unfasten the pressure adjusting screw 3 and bring up the auxiliary presser foot 9 mm off the surface of the needle plate B Loosen the fixing screw of the pin attached onto the pressure bar lifter bracket 4 C Move the pin close to the bracket towards the arrow direction and fasten the fixing screw 6 securely afterwards Fig 47 28 SunStar 15 Timing adjustment of the main auxiliary presser foot and needle A Adjustment of maximum ascending amount of the main auxiliary presser foot The maximum lifting quantity of the main and auxiliary presser foot is 7 mm First set the upper lid dial at 1 and take out the upper lid Move the body of a climb device towards the arrow direction until it reaches the stopper plate 2 At this time set the clearance between the outer round of the pin head which is inserted into crank 3 and outer round of the screw at 45 5 mm Tighten the crank clamp screw After adjustment reassemble the upper lid with the dial set at 1 B Adjustment of lifting amount of the main auxiliary presser foot The height of lifting amount of the main auxiliary presser foot must be equal Make the adjustment as indicated below a Set the stitch length at a maximum b Take out the rubber cap from the upper lid
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