Kingtex NT67 - Knives - Pressure Adjustment; Pressure Between Upper and Lower Knives

33
21. 調整更換修邊刀
21-1 上下刀之間的迫緊壓力
縫針在行程的上死點，上刀擺向最左邊，
壓腳貼緊針板面，上下刀嚙合最大時，上刀架內面
與定位叉下面之間的間隙為 1mm。
放鬆螺絲，上下移動定位叉○
11
，可變換迫緊壓力
調整後必須確認上下刀片，沒有與壓腳干涉。
21. Replacing and adjusting knives
21-1 Pressure between upper knife and
lower knife:
When the needle is at its highest point And
the upper knife is at the extreme left,
the presser foot touches the stitch plate,
and the upper knife touches the lower
knife closely.
The standard clearance between the bearings
of the knife holder shank support and
the knife holder guide collar is 1.0mm.
Loosen the screw and move the knife holder
guide collar to adjust the pressure between
upper knife and lower knife.
 To increase the pressure, move the collar
Up ward.
 To decrease the pressure, move the collar
downward.
Note: Align the front sides of the upper
and the lower knives and can not touching
the presser foot.
After checking, tighten the knife holder guide
collar with the screw.