Typically marked with red dots. This path requires the thread to pass through the cast-off wire. Ensure there is no lint buildup in the looper channel.
Usually caused by a blunt needle or incorrect needle-to-looper timing. Check that the needle is pushed all the way into the needle bar.
This follows a separate path toward the back of the machine. It is vital that this thread does not tangle with the overlock threads. Essential Maintenance Procedures manual kingtex sh 6000 series hit verified
Capable of reaching up to 7,000–8,500 stitches per minute depending on the specific sub-model.
Use high-quality white spindle oil (ISO VG 18 or 22). Typically marked with red dots
If you are installing a new SH-6000 or resetting one after a move, use these verified specs:
Adjustable via a push-button on the bedplate. Hold the button and turn the handwheel to change from 1mm to 4mm. Usually caused by a blunt needle or incorrect
The manual specifies cleaning or replacing the oil filter every six months to prevent clogs in the internal pump.
Usually 5.5mm to 7mm, adjustable via the chain connected to the foot pedal.
A high-speed clutch motor (1/2 HP) or a modern brushless servo motor is recommended for energy efficiency and speed control.