Table of Contents
Advertisement
Quick Links
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
KM-1080 Series
Post Bed, 1-Needle
Unison Feed Lock
Stitch M/C
KM-1082 Series
Post Bed, 2-Needle
Unison Feed Lock
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 1 1 0 0 9 9 2 2 3 3
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for SunStar KM-1080 Series
Summary of Contents for SunStar KM-1080 Series
- Page 1 USER ’ ’ S MANUAL KM-1080 Series Post Bed, 1-Needle Unison Feed Lock Stitch M/C KM-1082 Series Post Bed, 2-Needle Unison Feed Lock Stitch M/C 1) FOR AT MOST USE WITH EASINESS, PLEASE CERTAINLY READ THIS MANUAL BEFORE STARTING USE.
- Page 3 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 4: Table Of Contents
Contents 1. Machine safety regulations --------------------------------------------------------------------- 1-1) Transporting machine --------------------------------------------------------------------------- 6 1-2) Installing machine --------------------------------------------------------------------------------- 6 1-3) Repairing machine -------------------------------------------------------------------------------- 6 1-4) Operating machine ------------------------------------------------------------------------------- 7 1-5) Safety devices ------------------------------------------------------------------------------------- 7 1-6) Caution mark position ---------------------------------------------------------------------------- 8 1-7) Contents of marks -------------------------------------------------------------------------------- 8 2. - Page 5 6.5) Adjustment of Presser Foot Lift -------------------------------------------------------------- 30 6.6) Adjustment of Presser Foot Pressure ------------------------------------------------------ 31 7. Inspecting and checking ---------------------------------------------------------------------- 7.1) Daily Cleaning ------------------------------------------------------------------------------------ 32 8. Maintenance and repair ------------------------------------------------------------------------- 8.1) Adjustment of Thread Take-up Lever Spring -------------------------------------------- 34 8.2) Adjustment of Thread Guide on Thread Adjusting Device --------------------------- 35 8.3) Adjustment of Feed Dog Position ----------------------------------------------------------- 35 8.4) Height adjustment of feed dog --------------------------------------------------------------- 36...
-
Page 6: Machine Safety Regulations
Machine safety regulations Safety instructions on this manual are defined as Danger, Warning and Notice. 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: 1-4) Operating Machine
1-4) Operating KM-1080/KM-1082 Series were designed as industrial sewing machines to perform sewing on fabric, leather, and other similar materials. Please observe the following machine instructions during machine operation. ⓐ Read through this manual carefully and completely before operating the machine. ⓑ... -
Page 8: 1-6) Caution Mark Position
1-6) 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 bobbin and needle, cleaning etc. switch off main switch. -
Page 9: Names Of Main Parts
Names of main parts ⑦ ⑤ ⑩ ⑥ ④ ⑧ ⒔ ⒃ ⑨ ⑮ ③ ⒕ ② ① ⑫ ⑭ ⑪ ⑬ [Fig. 2-1] ① Presser Foot ② Reverse Button ③ Function Switches ④ Oil Window ⑤ Climb Dial ⑥ Thread Winder ⑦... -
Page 10: Specifications
Specifications Machine Type K M - 1 0 8 Code Needle Code Trimming 1 Needle Code Sewing materials None Non-trimming None Medium and heavy materials 2 Needle Trimming Super heavy materials Model name KM-1080BL-7 KM-1080BL KM-1082BL KM-1082BL-7 KM-1080BLH KM-1082BLH Specifications For medium/heavy materials For super heavy materials Usage... -
Page 11: Installation
Installation •Only trained technicians should install and wire up the machine. •The machine weighs over 50 kg. More than two persons should install the machine. •Do not plug in the machine until installation is completed. •If the operator mistakenly steps down on the pedal with the plug in, the machine will start automatically and can cause physical injuries. -
Page 14: Installation Of Sewing Machine Body
4.5) Installation of Sewing Machine Body ③ ① 4.5.1) Hinge and Bed Supporting Rubber Fix the hinge rubber ① (2EA) and the bed supporting rubber ② (2EA) at the grooves on the table using nails ③. ② [Fig. 4-5] 4.5.2) Presser Foot Lift Cylinder Bracket Fix the presser foot lift cylinder bracket①... - Page 15 4.5.4) Lap Switch Attach the lap switch ① beneath the table ② considering the user’s working position with screws. ② ① [Fig. 4-8] 4.5.5) OP Panel ③ Fix the operating panel① to the bracket② using a ② ⑥ ① bolt③ and then fix it to the upper part of the rear arm ④...
- Page 16 4.5.7) Pedal switch and connecting rod 1) Attach pedal switch ① to pedal switch bracket ② with four bolts ③. 2) As in the Figure, attach pedal switch bracket ② ③ to the lower part of table. 3) Connect one end of the connecting rod ④ with pedal switch and the other end with pedal, and ④...
- Page 17 4.5.10) Belt Cover Installation ③ ② ④ 1) Fix the right top of the arm① and the belt cover (right)② at the fixing groove using the screws③. ① 2) Accurately assemble the left and right belt covers ⑥ and fix the belt cover (left)④ with the screws③ applying the same method of fixing the belt cover (right)②.
- Page 18 4.5.13) Pnematic wiring diagram by model KM-1080BL KM-1080BL-7 KM-1080BLH KM-1082BL KM-1082BLH KM-1082BL-7(Option) Button switch cable 4.5.14) Thread spool stand assembly ① Secure the thread spool stand assembly① onto the table using washer② and nut③ on the right side. ② ③ [Fig.
-
Page 19: Supplying Oil
4.6) Supplying oil •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 prevent lubricants from contacting with your eyes or skin. -
Page 20: Trial Run (Pedal Operation)
4.7) Trial run (Pedal operation) Make sure not to touch or press down parts that are operating or moving during operation. Failure to follow the safety rules may result in physical injuries or mechanical damages. Caution 1) Press pedal lightly to the position of B to check if the machine is operating low-speed sewing. -
Page 21: Back Tack Button (Thread Trimming Type)
4.9) Back tack button (thread trimming type) Pressing the back tack button or reverse button① 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 button① already pressed down, you can perform reverse sewing from the ①... -
Page 22: Adjusting Parameter Of Sub Thread Adjusting Device
4.11) Adjusting Parameter of Sub Thread Adjusting Device - The default value of A-95 is “0”. Parameter No. Set Value Function Name A-95 Use the main thread adjusting device①. In order to run the sub thread adjusting device② while using the main device, press the sub thread tension switch. Then with the lamp turned on, the dish for the sub thread adjusting device②... - Page 23 4) Examples of Dual Tension Application 4-1) Basic Specifications - For the sewing process of handling significant height difference of sewing material, the presser foot°Øs cross overlap and the tension of the upper thread should be increased to get best sewing quality. - Turn off the dual tension button C and adjust the tension of the main thread adjusting device according to the conditions of the main sewing material A.
-
Page 24: Method For Adjustment Of A Potentiometer
4.13) Method for Adjustment of a Potentiometer How to set ■ ■ How to operate Screen display Details Turn on the power •Sewing initial screen Press button, then press button while holding down •Initial screen for parameter group A button to change screen Press button to move to parameter number 27 •P1 setting screen for group A item 27... -
Page 25: Preparations For Sewing
Preparations for sewing 5.1) Installing needle Always turn off the power when mounting a needle. If the pedal is accidentally stepped, the machine might unexpectedly operate, causing injury. Caution 1) Turn the pulley of machine to raise needle bar to its highest position. -
Page 26: Winding Lower Thread
5.3) Winding lower thread Make sure not to touch or press down parts that are operating or moving during thread winding. Failure to follow the safety rules may result in physical injuries or mechanical damages. Caution 1) Turn on the power switch. 2) Insert bobbin①... -
Page 27: Sewing
Sewing •Wear protective gears for safety. Operation without them may lead to physical injuries. •Turn off the machine in the following situations. If the operator mistakenly steps on the pedal with the plug in, the machine will start automatically and can cause severe injuries. - When inserting upper thread Caution - When replacing bobbin or needle... - Page 28 6.2.1) Tension adjustment of the lower thread If you turn screw② on the spring plate① mounted in hook in a clockwise direction, the lower thread tension will become stronger and when turned in a counterclockwise direction, weaker. ② ① [Fig. 6-2] 6.2.2) Upper arm thread guide ①...
-
Page 29: Adjusting Upper Thread Length After Trimming
6.2.4) Supplementary thread adjusting device 1) The supplementary thread adjusting devices① play a supplementary role in strengthening thread tension in a prompt manner. 2) The tension of the supplementary thread adjusting devices① should be set lower than that of the main thread adjusting devices②. -
Page 30: Adjustment Of The Stitch Length
6.4) Adjustment of the stitch length The number of stitches can be checked using the stitch ① count adjusting dial①, the reverse lever③, and the stitch count adjusting mark②. In addition, when the stitch count conversion switch④ is put to operate, the number of stitches is changed by the set cylinder. -
Page 31: Adjustment Of Presser Foot Pressure
6.6) Adjustment of Presser Foot Pressure Stitch Type Cause Solution Balanced good stitch Stitch skipped, inconsistent stitch length Increase pressure Puckering Decrease pressure 6.6.1) Presser Foot Pressure 1) Adjust the presser foot pressure to remain weak if possible (to the extent that the sewing fabric is slipped away) ①... -
Page 32: Inspecting And Checking
Inspecting and checking To maintain proper performance of machine and use it for a long time, clean machine regularly according to the following way. Evan when machine is not in use for a long time, clean according to the following way before using the sewing machine. Caution •Turn off the power switch before operation. - Page 33 • If oil is below the “LOW” line ④, supply more lubricant following the order below. Low ④ 2) Oil Supply • Use the authentic SunStar lubricant. (Lubricant can be found in the accessory box). • Loosen the oil supply entrance screw ①. ⑤...
-
Page 34: Maintenance And Repair
Maintenance and repair •For machine maintenance and repair, consult with qualified technicians. •For electrical maintenance and repair, consult with qualified technicians or agencies. •When safety devices are disassembled, make sure to return them to original positions. •Use both hands when bending the machine backwards or returning it to the original position. Using only one hand can lead to severe hand injuries due to the weight of the machine. -
Page 35: Adjustment Of Thread Guide On Thread Adjusting Device
8.2) Adjustment of Thread Guide on Thread Adjusting Device When the two tightening screws ② are at the center of the thread guide ① on the thread adjusting device, this ① is a standard position. 1) Loosen the tightening screw ② and move the thread guide ①... -
Page 36: Height Adjustment Of Feed Dog
8.4) Height adjustment of feed dog ① Set the stitch count at the minimum and place the feed ① dog① at the maximum height. The normal condition is 1.2mm that the feed dog① is located 1.2mm above the needle ② ②... -
Page 37: Needle And Hook Timing
8.6) Needle and Hook Timing ② ① Set the stitch length at minimum and place the needle ① 0.1mm at 2mm above the lowest position. Then the hook edge ② is positioned at the needle center. The appropriate distance between the needle groove and the hook edge ②... -
Page 38: Clearance Adjustment Of Hook And Opener
8.7) Clearance adjustment of hook and opener ② Place the opener① close to the hook② to a maximum, and then unfasten the fixing screw for the opener shaft ③ crank③. Manually adjust the opener to set the distance ⑤ ④ between the hook stopper④... -
Page 39: Timing Adjustment Of The Main·auxiliary Presser Foot And Needle
8.10) Timing adjustment of the main· ③ auxiliary presser foot and needle ⑥ 8.10.1) Adjustment of maximum ascending amount of the main·auxiliary presser foot ① ② The maximum lifting quantity of the main and ③ ④ auxiliary presser foot is 7 mm. First, set the upper lid dial at “1”... -
Page 40: Trimmer
8.11) Trimmer ② 8.11.1) Adjustment of Moving Blade ① The moving blade① feeds the upper and lower thread to the fixed blade. The moving blade① conducts the rotary movement to the extent that it does not touch the bobbin case. Trimming is conducted through the contact with the fixed blade②... -
Page 41: Safety Clutch
8.11.3) Adjustment of Trimmer Cam and Lever Positions The rotary movement of the fixed blade is ④ ③ determined by the position of the trimmer cam⑨. When the thread take-up lever is at the highest position, the trimmer lever roller⑧ touches the ⑤... -
Page 42: Causes Of Troubles And Troubleshooting
Causes of troubles and troubleshooting Symptom Checkpoints Root cause Corrective action Direction and height of Needle is inserted into wrong Reinsert the needle correctly. needle direction. Needle Needle is bent. Replace the needle. Bad timing of feed dog. Adjust the timing of feed dog. Ascending level of needle Bad timing of needle and hook. - Page 43 Symptom Checkpoints Root cause Corrective action Too tight upper thread tension. Reduce tension of upper thread. Upper thread does not sink. Too loose lower thread tension. Increase tension of lower thread. Too weak upper thread tension. Increase upper thread tension. Lower thread does not sink.
Need help?
Do you have a question about the KM-1080 Series and is the answer not in the manual?
Questions and answers