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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
KM-818
High Slim Post Bed,
1-Needle Unison Feed
Lock Stitch Machine
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 - - 0 0 9 9 0 0 9 9 2 2 9 9
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Table of Contents
Related Manuals for SunStar KM-818
Summary of Contents for SunStar KM-818
- Page 1 USER ’ ’ S MANUAL KM-818 High Slim Post Bed, 1-Needle Unison Feed Lock Stitch Machine 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.
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Page 3: Table Of Contents
12)@Adjustment of the Thread Tension ------------------------------ 18 13)@Bobbin Winding ----------------------------------------------- 18 14)@Inserting and Taking Out of the Bobbin and the Bobbin Case ------- 19 15)@Back-Tack Sewing -------------------------------------------- 19 6. Troble-shooting and maintanance ------------------------------ 20 7. Table drawing ------------------------------------------------- 21 1)@KM-818-1 ---------------------------------------------------- 21 2)@KM-818-2 ---------------------------------------------------- 22... -
Page 4: Safety Guide
Safety Guide 1) Safety Signs and Descriptions This manual contains a few safety instructions indicated by such signs as danger, warning and caution. Disregarding of such instructions may cause injury to persons or damage to this machine. Danger ：Refers to the instructions that must be strictly adhered to. Disregarding of the instructions following this sign may cause danger to the installation, moving and maintenance of the machine. -
Page 5: Safety Guide
● Caution / Installation of the Machine ▶The machine has to install autherized engineer only. ▶Contact the Sunstar dealer from whom you purchased your machine or ask an authorized technician for installation. ▶Because weights of this sewing machine is about 60Kg, in case of the moving the machine it is required a minimum two person at least. - Page 6 ▶If any ilregular noise or smell is detected, or any malfunctioning occurs during sewing, turn the power off of the machine immediately. And then contract the Sunstar dealer. ▶For any other problems occurring during the operation of the machine, contact the Sunstar dealer or the head quntor.
- Page 7 ● Caution / Cleaning of the Machine ▶In case of cleaning the machine, turn the power off in order to avoid the risk of injury to persons firstly. ▶In case of using the clutch motor, the motor will be rotated for a moment due to its inertia, even the power was turn off.
- Page 8 ▶Because of the heavy weight of the machine, a minimum of two person must be involved in titling the machine back or return. ▶In case of replacing any parts of the machine, use the genuine spare parts made by SunStar. ▶If the safety devices provided by the manufacturer have been disassembled during the maintenance of the machine, be sure to reassemble the devices.
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Page 9: Specifications
Specifications 1) Specifications KM-818 : High slim post 1-needle unison feed lockstitch sewing machine Model KM-818 Classification Usage Medium heavy fabric Sewing Speed max. 1,600 s.p.m max. Stitch Length 6 mm Needle Bar Stroke 36 mm Threrd Take Up Stroke 62.1mm... -
Page 10: Structure Of The Machine
Structure of the machine 1) Names of Each Parts of the Machine Thread Stand Arm Supporter Post Knee Lifting Pedal [Fig. 1] Installation of the machine 1) Environment for Machine Installation (1) Do not use the machine where the voltage is over regular voltage ±10% to prevent accidents. (2) Check the indicated pressure of the devices that use atmospheric pressure such as the air cylinder to prevent any accidents from occurring. -
Page 11: Installation
Installation 1) Machine Head After assembling the table as shown in Fig. 1. attach the head supporting rubber ①, the head hinge guide bar ②, head guide rubber and rubber cushion [Fig. 2] 2) Power Switch Box In case of attach the power switch box ①, install it, on the lower right side of the table, like a Fig. -
Page 12: Lubrication
4) Lubrication Befor the operating of the machine like [Fig-4], operator has to put into red- marked oiliy hole the lubricction. [Fig. 5] 5) Adjustment of Belt Tension After installing the motor ③, as check nuts, ① of ② is loosen, the belt ④ will be given the tension by the weight of the motor. -
Page 13: Spool Pin
7) Spool Pin Assemble the spool pin ① as shown in Fig. 7. Insert the assembled spool pin in the hole on the table and fasten it, with the check nut ② and washer ③. [Fig. 8] Operations 1) Insertion of the Needle While needle slot ①... -
Page 14: Adjustment Of The Hook And Needle Plate
2) Adjustment of the Hook and Needle Plate ※ When replacing the hook, check the position of the needle plate. The standard position is match then needle plate at the side of needle ①or the needle has moved up by 0.15 to 0.2 mm. Adjust the needle plate by bending it until it reaches its good position. -
Page 15: Lower Threading And Adjusting Of The Tension
4) Lower Threading and Adjusting of the Tension (1) Wind the thread on the bobbin several times by passing through the thread guide according to ⓐ, ⓑ and ⓒ as shown on Fig. 11. (2) Take out the bobbin winder pulley ① to the ⇦... -
Page 16: Pressure Adjustment Of The Presser Foot
7) Pressure Adjustment of the Presser Foot Turn the pressure adjusting screw ① of the presser bar lift to the right to increase the decrease increase pressure, and to the left to decrease the pressure. [Fig. 15] 8) Presser Bar Lifter To stop the presser bar lifter at its "up"... -
Page 17: Adjustment Of Stroke For Sub-Presser Foot
10) Adjustment of stroke for Sub-Presser Foot In general, the stroke of the presser foot and sub- presser foot is the same mutually. To increase their stroke, move the upper feed link ① up within the extenden screw hole. And to decrease, move it down, and then fasten the nut. -
Page 18: Adjustment Of The Thread Tension
12) Adjustment of the Thread Tension (1) Upper thread tension Turn the thread tension disc ① to the right to increase the tension and to the left to decrease. (2) Lower thread tension Turn the tension screw ② to the right to increase the tension and to the left to decrease. -
Page 19: Inserting And Taking Out Of The Bobbin And The Bobbin Case
14) Inserting and Taking Out of the Bobbin and the Bobbin Case Insertion of the bobbin case ◆ 1. When the thread come out, bobbin insert to bobbin case after turning of bobbin to arrow direction. 2. The thread is a passed through the under bobbin case at the tension adjusting disc and the slot of bobbin case. -
Page 20: Troble-Shooting And Maintanance
Troble-shooting and maintanance Problem Cause Solution 1.@Thread cutting ① There are rough holes on the path of ○ Polish the needle with sand paper and the the thread, the needle end or the slot inner hook with a buff. of the inner hook of the needle plate. ○... - Page 21 Table drawing 1) KM-818-1...
- Page 22 2) KM-818-2...
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