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SunStar KM-818, User Manual

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SunStar KM-818 User Manual Download Page 9

1) Specifications

11

Specifications

KM-818 : High slim post 1-needle unison feed lockstitch sewing machine

2) Motor Specifications

(1) Clutch Motor Specifications

Usage

Sewing Speed

max. Stitch Length

Needle Bar Stroke

Threrd Take Up Stroke

Required Hook

Needle

Presser Foot Height

Each end gap of upper feed, 

Sub presser foot.

Lubricating Method

Required Working Space

Medium heavy fabric

max. 1,600 s.p.m

6 mm

36 mm

62.1mm

Horizontal Hook

DP×17@#16~23@(Standard@#23)

10 ~ 15 mm

2 ~ 7 mm

Manual lubrication

243.5 mm

Model

KM-818

9

MODEL

HEC-1705(3-phase)

VOLT

110/220V

220/380V

WATT

400W

400W

HERTZ

50/60 Hz

50/60 Hz

Classification

HEC-1706(single phase)

Summary of Contents for KM-818

Page 1: ...HIS MANUAL BEFORE STARTING USE 2 KEEP THIS MANUAL IN SAFE PLACE FOR REFERENCE WHEN THE MACHINE BREAKS DOWN M MM ME E 0 09 90 09 92 29 9 USER S MANUAL R S Su un nS St ta ar r C CO O L LT TD D KM 818 High Slim Post Bed 1 Needle Unison Feed Lock Stitch Machine ...

Page 2: ...e powerful operation enhanced durability and more sophisticated design to meet a number of user s needs 2 Please read this user s manual thoroughly before using the machine Make sure to properly use the machine to enjoy its full performance 3 The specifications of the machine are subject to change aimed to enhance product performance without prior notice 4 This product is designed manufactured and...

Page 3: ...ol Pin 13 5 Operations 1 Insertion of the Needle 13 2 Adjustment of the Hook and Needle Plate 14 3 Timing Adjustment of Needle and Hook 14 4 Lower Threading and Adjusting of the Tension 15 5 Upper Threading 15 6 Installation of the Bobbin Winding Thread Winder Guide 15 7 Pressure Adjustment of the Presser Foot 16 8 Presser Bar Lift 16 9 Adjustment of the Stitch Length 16 10 Adjustment of stroke fo...

Page 4: ...ger to the installation moving and maintenance of the machine Refers to the instructions that are designed to prevent the risk of injury to persons Refers to the instructions that are designed to prevent the risk of malfunctioning of the machine 2 Positions and Descriptions of the Warning Signs Caution Warning Danger 4 Safety Guide CAUTION 경 고 Do not operate without finger guard and safety devices...

Page 5: ...perator Be sure to cover the motor and the belt with provided for connected belt pant between motor and machine head Never operate the machine without oil lubrication Check the voltage and phase whether it is correct on the marked specilication of Motor name plate or not phase single or 3 phase All electric wires must be installed to have a minimum distance at 25mm from operating parts of machine ...

Page 6: ... out The pulley must rotate in the counterclockwise direction when it is viewed from the side of pulley In case of operating the machine or turning its power on keep your hands away from the needle Do not insert your fingers into the thread take up cover when the machine is operating Turn the power off before removing the V belt or tilting the machine Install all safety device provided by the manu...

Page 7: ...ue to its inertia even the power was turn off Wait until the motor to stop completely When using a table with casters fix the casters Because of the heavy weight of the a minimum of two person must be involved in titling the machine back or return When handling the lubricant for the machine wear glasses and gloves to protect your eyes and skin from the oil Do not drink the lubricant and keep it aw...

Page 8: ...f Wait until the motor to stop completely Take a special care when conducting adjustments that it requires power or air pressure When using a table with casters fix the casters 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 safe...

Page 9: ...rd Take Up Stroke Required Hook Needle Presser Foot Height Each end gap of upper feed Sub presser foot Lubricating Method Required Working Space Medium heavy fabric max 1 600 s p m 6 mm 36 mm 62 1mm Horizontal Hook DP 17 16 23 Standard 23 10 15 mm 2 7 mm Manual lubrication 243 5 mm Model KM 818 9 MODEL HEC 1705 3 phase VOLT 110 220V 220 380V WATT 400W 400W HERTZ 50 60 Hz 50 60 Hz Classification HE...

Page 10: ...ing Temperature During Maintenance 10 C 60 C 14 F 140 F 4 Humidity Between 20 80 Relative humidity 2 Electric Installment Conditions 1 Power Voltage The power voltage must be between regular voltage 10 The frequency of the power should be regular frequency 50 60HZ 1 2 Electromagnetic Wave Noise Use separate power with strong magnetics or high frequency products and do not leave the machine near th...

Page 11: ...rubber cushion 3 Oil Pan 1 Place the oil pan under the table and fix it by nailing on the 8 holes on the pan 2 After fix the oil tank receiptacle to the oil pan with a screw attach oil tank to oil tank receptacle Fig 2 Fig 4 4 3 2 1 Fig 3 2 Power Switch Box In case of attach the power switch box install it on the lower right side of the table like a Fig 2 11 ...

Page 12: ... the check nut firstly and then adjust the tension Refer to Fig 5 6 Belt Cover Caution To avoid the risk of accidents turn the power off and wait until the motor to stop rotating before installing the belt cover 1 Attach the belt cover guide to the 8 screw holes on the arm 2 Insert 8 belt cover guide screws by half of their bodies into the cover guide only 3 Insert the belt covers and rear Screw u...

Page 13: ...ol pin in the hole on the table and fasten it with the check nut and washer Fig 8 1 Insertion of the Needle While needle slot locate at the left top of the needle stick to the top of stopper hole and then fix the needle with the clamp screw Fig 9 Operations 5 5 needle grooved 13 ...

Page 14: ... bar pocate lowest point by turning the flying wheel loosen the clamp screw Height of the needle bar Set the stitch length at its lowest value and turn the machine pulley toward operator until the needle bar reaches its lowest position While the pulley is rotated the needle bar moves up by about 2 5mm In this position the standard on distance between the hook and the end of the needle eye must be ...

Page 15: ...the bobbin winder by loosening the clamp screw until the thread is wound upon the bobbin by 80 4 When the winding is completed the bobbin winder lever will be stopped automatically 5 Upper Threading Place the thread take up at its highest position and insert the upper thread according to marked number on Fig 12 6 Installation of the Bobbin Winding Thread Winder Guide Fix the thread winder guide on...

Page 16: ...ser bar lifter at its up position turn it to the arrow direction as shown on Fig 15 To lower the presser bar lifter return it to its original position 9 Adjustment of the Stitch Length The numbers marked on the stitch length adjusting dial represent the width of the stitch by mm Adjust the stitch width to a desired still width by turning the dial to the right or to the left Fig 15 Fig 16 Fig 17 de...

Page 17: ...the upper position of the needle plate fasten screw by turning the near fly wheel then the stroke of sub presser foot is begger than the stroke of presser foot In case of turning the fly wheel to the opposite direction the stroke of the presser foot is bigger than the sub presser foot 11 Adjustment of the Feed Cam The timing of the gear and the needle are adjust by turning to up and down of feed c...

Page 18: ...itial position of the bobbin winder spindle To wind less thread on the bobbin turn the screw to the direction of A To wind more thread on the bobbin turn the screw to the direction of B 1 Adjustment of thread winding amount for bobbin depends on the initial position of the bobbin winder spindle 2 In case of the thread winding amount is over loosen the screw of thread winder spindle to A direction ...

Page 19: ...its highest position Open the hook cover as shown on Fig 21 and raise the bobbin case holder and then take the bobbin and bobbin case out Insertion of cap 1 Pass the thread through the thread slot 2 Insert the bobbin case into the hook In order to match the thread passing slot of hook and exit of bobbin case 3 Push the bobbin case holder down 15 Back Tack Sewing 1 Press the back tack lever 2 While...

Page 20: ...The path of the thread has uneven spots The bobbin is not moving smoothly The space inside the middle hook guide is too big The lower thread tension is too weak The lower thread is wound too tightly Polish the needle with sand paper and the inner hook with a buff Decrease the upper thread tension Make the space smaller referring to 20 Adjustment of the middle hook guide Refer to 17 Relations betwe...

Page 21: ...Table drawing 7 7 21 1 KM 818 1 ...

Page 22: ...22 2 KM 818 2 ...

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