Instruction Manual
Page 3
Contents 6 Parts List 23 6.1 Frame and Cover Components 24 6.2 Arm Shaft andThreadTake-Up Lever Components 26 6.3 Needle Bar, Upright Shaft and Rotating Hook Driving Shaft 28 Components 6.4 Presser Foot Components 30 6.5 Feed Mechanism Components 32 6.6 Lubrication Components 34 6.7 Oil Reservoir Components 36 6.8 Belt Cover, Bobbin Winder andThread Stand Components 38 6.9 Machine Accessories 40
Contents 6 Parts List 23 6.1 Frame and Cover Components 24 6.2 Arm Shaft andThreadTake-Up Lever Components 26 6.3 Needle Bar, Upright Shaft and Rotating Hook Driving Shaft 28 Components 6.4 Presser Foot Components 30 6.5 Feed Mechanism Components 32 6.6 Lubrication Components 34 6.7 Oil Reservoir Components 36 6.8 Belt Cover, Bobbin Winder andThread Stand Components 38 6.9 Machine Accessories 40
Instruction Manual
Page 25
Needle is installed wrong 6. Needle is bended 4. Thread stand installed wrong 7. Inadequate thread tension 4. Take-up spring 3. Readjust the rotary hook 5. Change the thread 2. Use proper needle for fabric and thread 3. Rethread the ...Machine | Instruction Manual and Parts List 22 Troubleshooting Problems Possible Causes Possible Solutions Needle break Thread break Skip stitches Loosen stitches Wrinkled stitches 1. Install thread stand correctly 7. Replace by a new parts 8. Needle is installed wrong 2. Readjust the needle plate and presser foot 1.
Needle is installed wrong 6. Needle is bended 4. Thread stand installed wrong 7. Inadequate thread tension 4. Take-up spring 3. Readjust the rotary hook 5. Change the thread 2. Use proper needle for fabric and thread 3. Rethread the ...Machine | Instruction Manual and Parts List 22 Troubleshooting Problems Possible Causes Possible Solutions Needle break Thread break Skip stitches Loosen stitches Wrinkled stitches 1. Install thread stand correctly 7. Replace by a new parts 8. Needle is installed wrong 2. Readjust the needle plate and presser foot 1.
Instruction Manual
Page 41
6.8 Belt Cover, Bobbin Winder and Thread Stand Components High Speed Straight Lockstitch Sewing Machine | Instruction Manual and Parts List 38
6.8 Belt Cover, Bobbin Winder and Thread Stand Components High Speed Straight Lockstitch Sewing Machine | Instruction Manual and Parts List 38
Instruction Manual
Page 42
...7 101S30012 8 101S11029 9 101S11030 10 10128007 11 101S30011 12 10128006 13 1011203200 14 10112037 15 S04006 16 10112038 17 10127018 18 101S16005 19 S04006 20 10112035 21 10122027 22 10112036 23 10120006 24 S04017 25 S04006 26 10128001 27 10112032 28 10101010 29 10102012 30 101S30014 31 10128008 32 1013100900... brake Bobbin winder spring Hinge screw SMI/Sx44 L=12.5 Screw Screw Washer Bobbin winder base Bobbin winder pulley Bobbin winder post Screw Washer Thread stand assembly Rubber cap Spool post (lower) Spool post (upper) Spool post joint Spool arm (upper) Spool arm (lower) Screw Thread guide ...
...7 101S30012 8 101S11029 9 101S11030 10 10128007 11 101S30011 12 10128006 13 1011203200 14 10112037 15 S04006 16 10112038 17 10127018 18 101S16005 19 S04006 20 10112035 21 10122027 22 10112036 23 10120006 24 S04017 25 S04006 26 10128001 27 10112032 28 10101010 29 10102012 30 101S30014 31 10128008 32 1013100900... brake Bobbin winder spring Hinge screw SMI/Sx44 L=12.5 Screw Screw Washer Bobbin winder base Bobbin winder pulley Bobbin winder post Screw Washer Thread stand assembly Rubber cap Spool post (lower) Spool post (upper) Spool post joint Spool arm (upper) Spool arm (lower) Screw Thread guide ...