SunStar SC 8200J Series User Manual
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SunStar SC 8200J Series User Manual

SunStar SC 8200J Series User Manual

Direct drive, feed-off-the-arm 3 needle 6 thread double chain stitch m/c
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S S u u n n S S t t a a r r C C O O . . , , L L T T D D . .
R
USER ' ' S MANUAL
SC 8200J Series
Direct Drive,
Feed-off-the-Arm
3 Needle 6 Thread Double
Chain Stitch M/C
1) FOR AT MOST USE WITH EASINESS,
PLEASE CERTAINLY READ THIS MANUAL
BEFORE STARTING USE.
2) KEEP THIS MANUAL IN SAFE PLACE
FOR REFERENCE WHEN THE MACHINE
BREAKS DOWN.
M M M M E E - - 1 1 0 0 0 0 4 4 0 0 7 7

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  • Page 1 USER ’ ’ S MANUAL SC 8200J Series Direct Drive, Feed-off-the-Arm 3 Needle 6 Thread Double Chain Stitch M/C 1) FOR AT MOST USE WITH EASINESS, PLEASE CERTAINLY READ THIS MANUAL BEFORE STARTING USE. 2) KEEP THIS MANUAL IN SAFE PLACE FOR REFERENCE WHEN THE MACHINE BREAKS DOWN.
  • Page 2 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.
  • Page 3 Machine Type Code Puller type Roller Type Puller(For Heavy weight Materials) Belt Type Puller(For Light Materials) SC 8200 J / 01- Sunstar Chain Stitch J : Jean Code Motor L : Light Materials Direct Motor Clutch Motor Code Presser foot type...

  • Page 4: Table Of Contents

    Contents 1 Machine Safety Regulations ------------------------------------------------------------------ 1) Transporting machine ------------------------------------------------------------------------------ 6 2) Installing machine ----------------------------------------------------------------------------------- 6 3) Repairing machine ---------------------------------------------------------------------------------- 6 4) Operating machine ---------------------------------------------------------------------------------- 7 5) Safety devices ---------------------------------------------------------------------------------------- 7 6) Caution mark position ------------------------------------------------------------------------------ 8 7) Contents of marks ----------------------------------------------------------------------------------- 8 2.
  • Page 5 2) Trial Operation (pedal operation method) --------------------------------------------------- 28 3) Trial sewing (How to operate a clutch-type pedal) ---------------------------------------- 28 8. Thread Tension ------------------------------------------------------------------------------------- 1) Thread Tension Adjustment --------------------------------------------------------------------- 29 2) Adjustment of Presser Bar Pressure --------------------------------------------------------- 29 3) Adjusting the pneumatic presser bar --------------------------------------------------------- 30 9.

  • Page 6: Machine Safety Regulations

    Machine Safety Regulations Safety instructions on this manual are defined as Danger, Warning and Caution. If you do not follow the instructoins, physical injuries and machine damages might be occurred. Danger : This indication should be observed definitely. If not, there will be a danger during the installation, conveyance and maintenance of the machine.

  • Page 7: Operating Machine

    4) Operating SC8200 Series are designed as industrial sewing machines performing sewing on denim and machine other similar materials. Please observe the following instructions during the machine operation. ⓐ Read through this manual carefully and completely before operating the machine. ⓑ...

  • Page 8: Caution Mark Position

    6) Caution mark Caution mark is attached on the machine for safety. position When you operate the machine, follow the directions on the mark. CAUTION 주 의 Do not operate without finger guard and safety devices. Before threading, changing and needle, cleaning etc. switch off main switch.

  • Page 9: Machine Parts

    Machine Parts ⑤ ① ⑥ ② ③ ④ ① Arm ② Bed ③ Main Shaft Motor Cover ④ Pedal ⑤ Thread Stand ⑥ Thread Take-up Lever Cover...

  • Page 10: Specifications

    Specifications Model SC 8200J/01 SC 8200J/02 SC 8200L/01 SC 8200L/02 Usage Heavy weight Materials(Jeans) Light Materials Stitch Length (mm) 2-4.2 1.1-3.1 Needle Bar Stroke (mm) Feed Dog Height (mm) Needle TVX5#Nm22 TVX64NY#11PSU Attachment 1/4XH, 1/4X 1/4M Puller Belt-type , Roller Type Puller Roller Type Puller Presser Foot Climb Sensor Presser Bar Pneumatic Type...

  • Page 11: Installation

    Installation 1) Table Installation (1) Table Type...

  • Page 12: Machine Head Installation

    2) Machine Head Installation A. Assemble the pulley cover base ② to the machine bed ① using two hexagonal bolts ③ and two ⑤ washers ④. Insert two bar cushions ⑤ into the holes under the ① bed. ④ ③ ②...

  • Page 13: Ground Wire Connection

    D. Assemble the cushion ⑦ to the machine bed and the pulley cover base using the fixed screw ⑧, and use the screw ⑨ to fix it to the table. ※ Place the machine head on the table and make sure it is well balanced.

  • Page 14: Connection To Clutch-Type Pedal

    B. With the belt pulled upward, ④ the belt cover (Dn) ③ to the base⑥ using the screws④ and the washers ③ ⑤ (5EA). ④ ⑤ ⑥ C. Insert the belt① into the belt cover (Dn)③ and fix ⑦ the belt cover⑦ using the screws⑧ (3EA). ⑧...

  • Page 15: Lrp Puller Attachment

    6) LRP Puller Attachment ① ① presser foot bolt with the A. Replace the no. decelerator bolt. B. Attach the no. ② lower roller to the machine. * Refer to clause H. 64/9 INCH 6m/m TAP ② C. Attach the no. ③ decelerator to the machine. ④...
  • Page 16 F. No. ⑦ : Stitch Lever (The stitch is getting wider by lowering from 1 to 4 one by one) ⑦ G. A belt cover should be installed. ※ The belt cover should be cut out like no. ⑧ for a brand new machine.

  • Page 17: Srp Puller Attachment

    7) SRP Puller Attachment A. Replace the presser foot bolt with the puller bolt. 64/9 inch TAP 6m/m TAP B. Open the pulley cover of 8200 and fix the pulley of the puller to the shaft. C. The position of the timing is the place to adjust the TIMING pulling of the roller.
  • Page 18 E. In case fixing the puller, adjust a needle plate base and a urethane roller base of the puller in parallel. Parellel F. Fix a pulley lever of the puller and a pulley. G. Install the cover of the puller.

  • Page 19: Sewing Of Several Clothes As One (Feed-Off-Arm) Attaching & Setting Puller To Sewing Machine

    8) MODEL : BP(Belt Puller Type) Sewing of several clothes as one (FEED-OFF- ARM) Attaching & Setting Puller to Sewing Machine upper shaft Timing Belt Pulley A A. Insert Timing Belt Pulley A into the upper shaft of M/C. B. Attach the Belt Puller to the M/C. C.
  • Page 20 E. Fix it to conform to the red-marked part. (The machine and the time of the puller accord well) punched mark Saw teeth movement of the machine and the timing of puller need to be united. Caution F. Adjust the belt tension using idler on the red-marked part to keep the position unchanged when the puller timing belt is connected to the timing belt pulley A.
  • Page 21 H. Locate the body of the puller on the red-marked part. B(exclusive bolt) Please use the exclusive bolt for belt puller when fixing the part B. Caution I. Connect the fixation screw (M6x40m/m-2EA,M8x20m/m- 1EA) of the red-marked part to the joint before the puller body is fixed.
  • Page 22 K. Adjust the stopper not to interfere with the puller when the needle is moving up and down. stoper L. Stitch width adjustment Adjust the stitch width of the puller. (1-1m/m,2-2m/m,3-3m/m, 4-4m/m,5-5m/m) The punched mark should be matched to adjust the stitch width exactly. (Refer to the No.5 item) Caution M.

  • Page 23: Machine Preparation

    Machine Preparation 1) Oil Supply A. Make the oil supply slot screw ① pointed upward and turn the hand pulley. Then remove the screw ① and supply oil to the oil tank ② until it reaches ① above the central line ③. ②...
  • Page 24 F. Loosen the oil tank lid screw ① and supply lubricant until the mark reaches the middle on the oil window ②. G. Place back and fasten the screw ①. ① ② When the oil level drops below the central line, additional oil must be supplied. Caution...

  • Page 25: Sewing Preparation

    Sewing Preparation 1) Needle Installation A. Turn the hand pulley to make the needle holder ① reaches the highest position. B. Loosen the needle fixing screw ②. Make the long groove of the needle ③ headed forward and then fasten the fixing screw again ②. ①...

  • Page 26: Upper Thread Placement

    3) Upper Thread Placement Place the upper thread as in the figure below. Make sure to turn off the power before lower thread placement. Otherwise, injury might occur due to the mistaken operation of the pedal. Caution 4) Handling of Waste Oil When the waste oil can beneath the table is filled with waste oil, remove it to empty the can.

  • Page 27: Sewing

    Sewing 1) Sewing Properly install all safety devices before using the machine. Otherwise, injury might occur. Caution In the following situations, please turn off the power. Otherwise, injury might occur due to the mistaken operation of the pedal. ① Thread placement on the needle ②...

  • Page 28: Trial Operation (Pedal Operation Method)

    2) Trial Operation (pedal operation method) Do not touch or press with other object the revolving or moving parts while the machine is in operation. Injury or mechanical damage might occur. Caution A. Lightly step the pedal until B to check if slow sewing is possible.

  • Page 29: Thread Tension

    Thread Tension 1) Thread Tension Adjustment A. Turn the upper thread adjusting nut ① to properly ① adjust the upper thread tension. B. Turn the lower thread adjusting nut ② to properly adjust the lower thread tension. ② 2) Adjustment of Presser Bar Pressure Use the pressure adjusting nut ①...

  • Page 30: Adjusting The Pneumatic Presser Bar

    3) Adjusting the pneumatic presser bar ③ The presser bar① can be adjusted for its pressure in two steps depending on height. When the first part② is detected by the second part③, the pressure is changed. The initial pressure is 2.5~3.5kg, and it changes to 6.5~7.5kg.

  • Page 31: Cleaning

    Cleaning 1) Daily Cleaning A. Dust removal － Open the looper cover and remove thread scraps and dusts. － When all dusts are removed, put back the looper cover. B. Oil Supply － See the oil supply section of the manual. C.

  • Page 32: Adjustment

    1 1 0 0 Adjustment 1) Adjustment of Needle Bar Height Adjust the height of the needle bar ①. Make sure that each needle ① is at the center of the needle hole ⑧ on the needle plate ②. A. Remove the screw ⑨ and then remove the presser foot ⑩. B.

  • Page 33: Adjustment Of Needle And Looper Timing

    2) Adjustment of Needle and Looper Timing When the needle ① descends, and the lowest looper ②’s backward movement is complete, the distance between the center of the needle and the looper becomes 2.7~2.9mm. A. Remove the presser foot, the needle plate, and the feed dog. B.

  • Page 34: Adjustment Of Needle Bar Guide

    4) Adjustment of Needle Bar Guide When the stitch length is the minimum and the looper moves toward the needle, the distance between the needle guard and the needle should be 0.2mm. The height should remain as low as possible to the extent that the looper does not break. A.

  • Page 35: Adjustment Of Thread Release Lever

    6-1) Adjustment of Thread Release Lever ① Adjust the thread release lever's thread hole center to be 7~9mm above the thread hole center on the upper thread tension adjusting device when the needle bar is at the lowest position. A. Turn the pulley until the needle bar descends to the lowest position.

  • Page 36: Adjustment Of Upper Thread Adjusting Cam

    8) Adjustment of Upper Thread Adjusting Cam ① The maximum tolerance between the upper thread tension adjuster ② and the upper thread tension plate ③ is 0.5~0.7mm (2-needle) or 0.8~1.0mm (3-needle). Loosen the adjusting screw ① and move the upper ②...

  • Page 37: Lapper Installation

    11) Lapper Installation Insert the lapper guide pin into the overall hole on the upper bed cap. Check if the end of the lapper is not too close to the presser foot. 12) Adjusting position of the belt puller The belt puller is adjustable in four directions including up, down, left, and right.

  • Page 38: Fixing Without Puller

    A. Unfasten the screws①, ②. B. Turn the screws③, ④ with a driver to adjust the position of the belt puller. The belt should closely contact the sunken part of the needle plate without ① space, and it should not be contacted by the needle bar when the needle bar is at its lowest position.

  • Page 39: Decelerator Timing Adjustment

    14) Decelerator Timing Adjustment ※ Checkpoints When a saw teeth of the machine starts to move up and Roller Timing Adjustment Spot pushes the stuff out, adjust the roller of decelerator to go around. A. The decelerator is bearing type so if the angle is turning, part of the bearing can be damaged or be generated heat.

  • Page 40: Adjustment Of Puller Feeding Amount

    15) Adjustment of Puller Feeding Amount - Shaft lever(PART NO.12) function can choose the feeding of roller(quantity of motion/the stitch role of sawing machine). A(quantity of motion) : Large=5.2m/m, Small=2.3m/m B(quantity of motion) : Large=4m/m, Small=2m/m C(quantity of motion) : Large=3.3m/m, Small=1.3m/m In case of moving the position of shaft lever(PART NO.12), be sure that the power switch of M/C is in the OFF position and the power cord is unplugged.

  • Page 41: Ascending Momentum Of The Ruller

    18) Ascending Momentum of the Ruller * LRP Type(PART NO.77), SRP Type(PART NO.71) -> the quantity of motion in case of working with a machine (13m/m). 13m/m * The quantity of motion when part no.29(manual lever) is lifted by hand (15m/m~25m/m) 19) Bearing Replacement - Parts Life [LRP Type (PART NO.54, NO.57), SRP Type 15m/m~25m/m...

This manual is also suitable for:

Sc 8200j/01-b/pfSc 8200j/02-b/mfSc 8200l/01-r/pfSc 8200l/02-r/mf

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