SunStar SWF Quick Start Manual

How to Replace the Presser Foot Pressure Spring 1 Remove the thread 3mm T-wrench,＋driver tension adjusting plate 2 Remove the head face plate ＋driver,－driver 3 Replace the presser foot －driver(small) pressure spring 2.5 T-wrench 4 Set the upper dead & manual knob, presser lower drop lower drop point and foot height contro ...

3.Replace the Presser Foot Pressure Spring Refer to Picture 2 1) Use 2.5 T-wrench to remove the upper dead point stopper and the needle bar holder. 2)Use "-" driver (small) to remove the needle bar fixed holder. Refer to Picture 3 Needle Bar Fixed Holder Picture 2 Picture 3 Picture 2-2 For Thick Material General Type Upper Dea ...

3) As shown in Picture 4, lift the needle bar up and replace presser foot pressure spring. 4.Set the Upper Dead Point/Lower Drop Point and the Presser Foot Height Refer to SWB-M-30 5.Assemble the Thread Tension Adjusting Plate 1)Attach the disassembled thread tension adjusting plate. 8.Assemble the Head Face Plate 1)Assemble the ...