SunStar SJS/A-BA2 User manual

MMMMEE--007700882211
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SSUUNNSSTTAARR MMAACCHHIINNEERRYY CCOO..,, LLTTDD..
User’s
Manual
SJS/A-BA2
Direct-Drive, Automatic
2-Needle Belt Loop
Sewing Machine
SSUUNNSSTTAARR MMAACCHHIINNEERRYY CCOO..,, LLTTDD..
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.

Best Quality
Best Price
Best Service
SSUUNNSSTTAARR MMAACCHHIINNEERRYY CCOO..,, LLTTDD..
R
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.

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Contents
1. Safety Rules -------------------------------------------------------------------------------------------- 6
1-1) Safety Stickers ------------------------------------------------------------------------------------- 6
1-2) Machine Delivery ---------------------------------------------------------------------------------- 7
1-3) Machine Installation ------------------------------------------------------------------------------ 8
1-4) Machine Operation ------------------------------------------------------------------------------- 8
1-5) Repair and Maintenance ------------------------------------------------------------------------ 9
1-6) Type of Safety Labels ---------------------------------------------------------------------------- 9
1-7) Location of Safety Labels --------------------------------------------------------------------- 10
2. Machine Type and Specifications ---------------------------------------------------------- 11
2-1) Machine Type ------------------------------------------------------------------------------------ 11
2-2) Specifications ------------------------------------------------------------------------------------ 11
3. Preparation ------------------------------------------------------------------------------------------- 12
3-1) Installation Environment ----------------------------------------------------------------------- 12
3-2) Electricity Environment ------------------------------------------------------------------------ 12
3-3) Parts Name --------------------------------------------------------------------------------------- 13
3-4) Machine Installation ---------------------------------------------------------------------------- 14
3-4-1) Thread Stand Installation -------------------------------------------------------------- 14
3-4-2) Air Hose Connection -------------------------------------------------------------------- 14
4. Machine Operation -------------------------------------------------------------------------------- 15
4-1) Oil Supply ----------------------------------------------------------------------------------------- 15
4-1-1) Oil Supply Position ---------------------------------------------------------------------- 15
4-2) Needle ---------------------------------------------------------------------------------------------- 15
4-2-1) Needle Installation ----------------------------------------------------------------------- 15
4-2-2) Needle Placement ----------------------------------------------------------------------- 15
4-3) Thread ---------------------------------------------------------------------------------------------- 16
4-3-1) Upper and Lower Thread Placement ----------------------------------------------- 16
4-3-2) Bobbin Case Placement and Removal -------------------------------------------- 16
4-3-3) Tension Adjustment --------------------------------------------------------------------- 17
4-3-4) Lower Thread Winder ------------------------------------------------------------------- 18
4-3-5) Bobbin Thread Volume Adjustment ------------------------------------------------- 18
5. ---------------------------------------------------------------------------------------- 19
5-1) Adjusting the full-rotary hook timing ------------------------------------------------------- 19
5-2) Trimmer Setting --------------------------------------------------------------------------------- 21
5-3) Adjusting the Trimmer Spring
------------------------------------------------------------------ 23

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6. Settings ------------------------------------------------------------------------------------------------- 24
6-1) Setting method depending on belt loop length ------------------------------------------ 24
6-1-1) Needle Bar Clamp Adjustment ------------------------------------------------------- 24
6-1-2) Adjustment of hook base plate ------------------------------------------------------- 24
6-1-3) Adjustment of PF position ------------------------------------------------------------- 24
6-1-4) Hook setting ------------------------------------------------------------------------------- 25
6-1-5) Supply Device Position Adjustment ------------------------------------------------- 25
6-2) Supply Device ------------------------------------------------------------------------------------ 26
6-2-1) Loop Turning Finger Adjustment ----------------------------------------------------- 26
6-2-2) Finger Adjustment ----------------------------------------------------------------------- 26
6-2-3) Limit Stopper Setting -------------------------------------------------------------------- 27
6-2-4) Finger Height Adjustment -------------------------------------------------------------- 27
6-2-5) Finger Position Adjustment ------------------------------------------------------------ 28
6-2-6) Belt Loop Handle Adjustment --------------------------------------------------------- 28
6-3) Supplying device setting ---------------------------------------------------------------------- 29
6-4) Basic setting -------------------------------------------------------------------------------------- 30
6-5) Output Device ------------------------------------------------------------------------------------ 32
6-5-1) Output Device Speed Adjustment ----------------------------------------------------32
6-5-2) Output Device Position Adjustment ------------------------------------------------- 33
6-6) Output device clamp setting ------------------------------------------------------------------ 33
6-7) Cutter ----------------------------------------------------------------------------------------------- 35
6-7-1) Loop Guide Center Matching --------------------------------------------------------- 35
6-7-2) Blade Installation ------------------------------------------------------------------------- 35
6-7-3) Pneumatic Setting for Loop Cutting System -------------------------------------- 36
6-7-4) Hammer Balance Adjustment -------------------------------------------------------- 36
6.7.5) Automatic Removal of Belt Loop Connection Part ------------------------------ 37
6-8) Trimmer -------------------------------------------------------------------------------------------- 37
6-8-1) Trimmer ------------------------------------------------------------------------------------- 37
6-8-2) Trimmer Speed Adjustment ----------------------------------------------------------- 37
7. Maintenance ------------------------------------------------------------------------------------------ 39
7-1) Regular Checkpoints --------------------------------------------------------------------------- 39
7-2) Oil Supply ----------------------------------------------------------------------------------------- 39
7-2-1) Arm ------------------------------------------------------------------------------------------ 39
7-2-2) Hook ----------------------------------------------------------------------------------------- 40
7-3) Cleaning ------------------------------------------------------------------------------------------- 40
7-4) Waste Oil ------------------------------------------------------------------------------------------ 40
8. Pneumatic Circuit Diagram ------------------------------------------------------------------- 41
9. Troubleshooting ------------------------------------------------------------------------------------ 42
9-1) Machine Part ------------------------------------------------------------------------------------- 42