Duerkopp Adler 251-140042 매뉴얼 - 페이지 11

{카테고리_이름} Duerkopp Adler 251-140042에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Duerkopp Adler 251-140042 20 페이지. Auto high speed lockstitch sewing machine

· Adjusting the amount of oil ( oil spots ) in the hook

11. ATTACHING THE NEEDLE

WARNING:

To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine

and check to be sure that the motor has totally stopped rotating in prior.

12. SETTING THE BOBBIN INTO THE BOBBIN CASE

1) Turning the oil amount adjustment screw attached

on the hook driving shaft front bushing in the "+"

direction (in direction

of oil (oil spots) in the hook, or in the "-" direction

(in direction

) will decrease it.

2) After the amount of oil in the hook has been properly

adjusted with the oil amount adjustment screw,

make the sewing machine run idle for approximately

30 seconds to check the amount of oil in the hook.

1) Pass the thread through thread slit

thread in direction

By so doing, the thread will pass under the tension

spring and come out rom notch

2) Check that the bobbin rotates in the direction of the

arrow when thread

-6-

) will increase the amount

, and pull the

C C

is pulled.