SunStar SC 8200J Series, SC 8200J/01-B/PF, SC 8200J/02-B/MF, SC 8200L/01-R/PF, SC 8200L/02-R/MF User Manual

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.

MMMMEE--110000440077

USER

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S MANUAL

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SC 8200J Series

Direct Drive,
Feed-off-the-Arm
3 Needle 6 Thread Double
Chain Stitch M/C

Best Quality

Best Price

Best Service

SSUUNNSSTTAARR CCOO..,, LLTTDD..

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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.

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 sold as an industrial sewing
machine. It should not be used for other than industrial purpose.

Machine Type

SC 8200 J / 01-

󱅢

/

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Sunstar Chain Stitch

J : Jean
L : Light Materials

01

Code

Direct Motor

02

Clutch Motor

Motor

B
R

Code

Roller Type Puller(For Heavy weight Materials)

Belt Type Puller(For Light Materials)

Puller type

PF

MF

Code

Structure of pneumatic presser foot(Direct)

Structure of Mechanism presser foot(Clutch)

Presser foot type

*Machine Type

SC 8200J/01-B/PF

SC 8200J/02-B/MF

SC 8200L/01-R/PF

SC 8200L/02-R/MF

4

Contents

1 Machine Safety Regulations ------------------------------------------------------------------ 6

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. Machine Parts ----------------------------------------------------------------------------------------- 9

3. Specifications

--------------------------------------------------------------------------------------- 10

4. Installation

--------------------------------------------------------------------------------------------- 11

1) Table Installation ----------------------------------------------------------------------------------- 11

2) Machine Head Installation ----------------------------------------------------------------------- 12

3) Ground Wire Connection ------------------------------------------------------------------------ 13

4) Attaching the pulley cover(clutch type) ------------------------------------------------------- 13

5) Connection to clutch-type pedal --------------------------------------------------------------- 14

6) LRP Puller Attachment --------------------------------------------------------------------------- 15

7) SRP Puller Attachment --------------------------------------------------------------------------- 17

8) Sewing of several clothes as one (FEED-OFF-ARM)
Attaching & Setting Puller to Sewing Machine---------------------------------------------- 19

5. Machine Preparation ----------------------------------------------------------------------------- 23

1) Oil Supply -------------------------------------------------------------------------------------------- 23

6. Sewing Preparation ------------------------------------------------------------------------------- 25

1) Needle Installation --------------------------------------------------------------------------------- 25

2) Lower Thread Placement ------------------------------------------------------------------------ 25

3) Upper Thread Placement ------------------------------------------------------------------------ 26

4) Handling of Waste Oil ----------------------------------------------------------------------------- 26

7. Sewing ---------------------------------------------------------------------------------------------------27

1) Sewing ------------------------------------------------------------------------------------------------ 27

5

2) Trial Operation (pedal operation method) --------------------------------------------------- 28

3) Trial sewing (How to operate a clutch-type pedal) ---------------------------------------- 28

8. Thread T ension ------------------------------------------------------------------------------------- 29

1) Thread Tension Adjustment --------------------------------------------------------------------- 29

2) Adjustment of Presser Bar Pressure --------------------------------------------------------- 29

3) Adjusting the pneumatic presser bar --------------------------------------------------------- 30

9. Cleaning ------------------------------------------------------------------------------------------------ 31

1) Daily Cleaning -------------------------------------------------------------------------------------- 31

10. Adjustment ------------------------------------------------------------------------------------------ 32

1) Adjustment of Needle Bar Height -------------------------------------------------------------- 32

2) Adjustment of Needle and Looper Timing --------------------------------------------------- 33

3) Needle Avoiding Looper Timing --------------------------------------------------------------- 33

4) Adjustment of Needle Bar Guide -------------------------------------------------------------- 34

5) Adjustment of Feed Dog Height --------------------------------------------------------------- 34

6) Adjustment of Thread Release Lever -------------------------------------------------------- 35

7) Adjustment of Thread Take-up Guide -------------------------------------------------------- 35

8) Adjustment of Upper Thread Adjusting Cam ----------------------------------------------- 36

9) Adjustment of Thread Release Shaft --------------------------------------------------------- 36

10) Adjustment of Lower Thread Take-up Timing -------------------------------------------- 36

11) Lapper Installation ------------------------------------------------------------------------------- 36

12) Adjusting position of the belt puller ---------------------------------------------------------- 37

13) Fixing without puller ----------------------------------------------------------------------------- 38

14) Decelerator Timing Adjustment -------------------------------------------------------------- 39

15) Adjustment of Puller Feeding Amount -------------------------------------------------------40

16) Speed Lever Stitch Length Adjustment ---------------------------------------------------- 40

17) P.S.W-I Stitch Length Adjustment ---------------------------------------------------------- 40

18) Ascending Momentum of the Ruller --------------------------------------------------------- 41

19) Bearing Replacement---------------------------------------------------------------------------- 41

20) Breakdown of TENSION DISK & E-RING --------------------------------------------------41

6

11

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.

: This indication should be observed definitely. If not, there will be a danger during the installation, conveyance and

maintenance of the machine.
: When you follow this indication, injuries from the machine can be prevented.
: When you follow this indication, error on the machine can be prevented.

Caution

Warning

Danger

1) Transporting
machine

Danger

2) Installing
machine

Warning

3) Repairing
machine

Caution

Those in charge of transporting the machine should have a full understanding of the machine.
The following indications should be followed when the machine is being transported.

ⓐ More than 2 people must transport the machine.
ⓑ To prevent accidents from occurring during transportation, wipe off the oil on the

machine compeletely .

When the machine needs to be repaired, only the assigned troubleshooting engineer educated
at the company should take charge.
ⓐ Before cleaning or repairing the machine, turn off the main power and wait 4 minutes till

the machine is completely out of power.

ⓑ Not any of the machine specifications or parts should be changed without consulting the

company. Such changes may make the operation dangerous.

ⓒ Spare parts produced by the company should only be used for replacements.
ⓓ Put all the safety covers back on the machine after the machine has been repaired.

The machine may not work properly or breakdown, if installed in certain places, Install the
machine where the following qualifications agree.
ⓐ Remove the package and wrappings from the top. Take special notice on the nails on the

wooden boxes.

ⓑ Dust and moisture stains and rusts the machine. Install an airconditioner and clean the

machine regularly .

ⓒ Keep the machine out of the sun.
ⓓ Leave sufficient space of more than 50cm behind, and on the right and left

side of the machine for repairing.

ⓔ EXPLOSION HAZARDS

Do not operate in explosive atmospheres. To avoid explosion, do not operate this
machine in an explosive atomsphere including a place where large quantities of
aerosol spray product are being used or where oxygen is being administered unless
it has been specifically certified for such operation.

ⓕ The machine is not provided with a local lighting due to the feature of machine.

Therefore the illumination of the working area must be fulfilled by end user .

[Refer] Details for machine installation are described in 4. Installation.

7

SC8200 Series are designed as industrial sewing machines performing sewing on denim and
other similar materials. Please observe the following instructions during the machine operation.

ⓐ Read through this manual carefully and completely before operating the machine.
ⓑ Wear proper clothes for work.
ⓒ When the machine is in operation, do not bring your hands or body near the moving parts

of the machine, such as needle, looper, spreader, thread take-up lever and pulley, etc.

ⓓ Keep the covers and safety plates in place during operation.
ⓔ Be sure to connect the earthing conductor .
ⓕ Turn off the main power and check if the switch is turned “off”before opening electric

boxes such as the control box.

ⓖ Stop the machine before threading the needle or checking after work.
ⓗ Do not step on the pedal when turning the power on.
ⓘ Do not operate the machine with any cooling fan blocked.

The air-filter on control box must be cleaned once a week.

ⓙ If possible, install the machine away from source of strong electrical noise such as high

frequency welding machines

4) Operating

machine

Warning

Caution

[ Warning ]
Keep cover in place before operating, turn off power before inspecting or adjusting in order
to prevent physical injury from belt.

5) Safety devices

ⓐ

Safety label : Things to be kept in mind during operation are described.

ⓑ

Thread take-up lever cover : Prevents the contact between a body part and the thread take-

up lever

ⓒ

Safety plate : Prevents the contact between needles and fingers.

ⓓ

Motor cover : Prevents any potential accidents from occurring while a motor is in

operation.

ⓒ

ⓑ

ⓐ

ⓓ

8

Caution

(1)

(2)

7) Contents of
marks

Caution mark is attached on the machine for safety .
When you operate the machine, follow the directions on the mark.

6) Caution mark
position

CAUTION

주의

Do not operate without finger guard and
safety devices. Before threading, changing
and needle, cleaning etc. switch off
main switch.

손가락 보호대와 안전장치 없이 작동하지
마십시오.
실, 바늘교환시나 청소전에는 반드시 주전원의
스위치를 꺼 주십시오.

CAUTION

주의

Do not operate without finger guard
and safety devices. Before threading,
changing and needle, cleaning
etc. switch off main switch.

손가락 보호대와 안전장치 없이 작동하지 마
십시오.
실, 바늘교환시나 청소전에는 반드시
주전원의 스위치를 꺼 주십시오.

CAUTION

경고

CAUTION

경고

9

22

Machine Parts

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

⑤

③

④

②

⑥

①

10

33

Specifications

Table for Clutch Motor S/M Spin Number

Table for sewing machine rotation number in the event of a clutch motor (external diameter of hand pulley: 80mm)

Computation is according to anumber of regularity rotation.

External diameter of the

sewing machine pulley (mm)

60 65 70 75 80 85 90 95

Number of sewing machine rotation

(rpm)

2583 2799 3014 3229 3445 3665 3875 4091

Usage Heavy weight Materials(Jeans) Light Materials

Stitch Length (mm) 2-4.2 1.1-3.1

Needle Bar Stroke (mm) 35 27

Feed Dog Height (mm) 1.2 0.9

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 O X X X

Presser Bar Pneumatic Type O X O X

Pulley Size X 60Hz : 80, 50Hz : 100 X 60Hz : 80, 50Hz : 100
Main Motor AC Servo (FORTUNA4)

Clutch 2P 60Hz 400W

AC Servo (FORTUNA4)

Clutch 2P 60Hz 400W

Clutch 2P 50Hz 400W Clutch 2P 50Hz 400W

Max. Sewing Speed (spm) 4000 4000 (default setting: 3500) 4000 4000 (default setting: 3500)

Lubrication Oil tank type

Model SC 8200J/01 SC 8200J/02 SC 8200L/01 SC 8200L/02

Power : Main Shaft Motor for Clutch (SMC-1701D), Hand Pulley 80
In case of 3500 RPM : 2P 60HZ(1-phase high-speed) → Motor pulley 80, V belt M Type 43 inch

2P 50HZ(1-phase high-speed) → Motor pulley 100, V belt M Type 44 inch

11

44

Installation

1) Table Installation

(1) Table Type

12

2) Machine Head Installation

A. Assemble the pulley cover base ② to the machine

bed ① using two hexagonal bolts ③ and two
washers ④.
Insert two bar cushions ⑤ into the holes under the
bed.

B. When placing the two hexagonal bolts ③, make sure

that they are deeply inserted into the notches on the
pulley cover base ②. And make sure that the pulley
cover base ② is in parallel with the bed (if not, the
pulley cover might contact the machine pulley).

Parallel

②

③

⑥

⑩

①

⑤

④

③

②

C. Place the machine head on the table and properly

place the hole of the presser bar lifter chain ⑥. Then
locate the belt hole ⑩ in the slant direction from the
presser bar lifter chain. Make the front and back
adjustments.

13

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. If the balance of the
machine head is not right, lubrication may not
properly take place.

⑧

⑦

⑨

3) Ground Wire Connection

Connect the ground wire to the base and the control box.
A. Connect the ground wire ① to the base using a screw

② and a washer ③.

B. Pass the ground wire ① through the hole on the

table.

C. Connect the ground wire ① to the control box.

4) Attaching the pulley cover(clutch type)

A. Place the belt① on the pulley② and lift the belt.

②

①