2. Configuration of the machine components
❺
❶ Presser spring regulator
❷ Needle bar thread take-up cover
❸ Oil circulation inspection windows
❹ Oil hole cap
❺ Micro-lifter
❻ Needle thread silicon oil lubricating unit
❼ Thread guide No. 1
❽ Upper pulley
❾ Thread tension nut
Oil gauge
Feed regulating knob
Eye guard cover
❷
❶
❸ ❹
Throat plate
Needle tip silicon oil lubricating unit
Differential lock nut
Micro-adjustment knob
Finger guard
Rocking thread take-up
Front cover
Needle bar thread take-up thread receiver
Silicon container thread guide
Belt cover
Differential feed regulating lever
– 2 –
❼
❻
❽
❾