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Adjusting The Rotary Hook Lubrication Amount - Siruba DT828L Manual

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旋梭供油量的調整
注意
在檢查旋梭供油量時,手指和油量測試紙
不能碰到旋梭和送布機構等運動零部件
如更換了旋梭或要變更縫紉速度時,請按
下述步驟調整旋梭的供油量
供油量調整的大致標準
1. 將縫紉機頭部倒下
2. 轉動油量調節螺釘(1),將其高度調
整到 10―15mm
供油量的確認
1. 拆去挑線桿至機針上的線
2. 取下機針和梭芯
3. 將壓腳抬起
4. 以縫紉機實際縫紉時的轉速進行約 1 分
鐘的空轉(適度的斷續運轉)
5. 將油量測試紙(2)插⼊旋梭的左側(左
側是指旋梭的左側)並握住,以實際縫
紉時的縫紉機轉速使縫紉機運轉 8 秒
鐘。(對油量測試紙(2)的紙質沒有
什麼要求)
6. 確認飛濺到測試紙上的油量
供油量的調整
1. 將縫紉機頭部倒下
2. 轉動油量調整螺釘(1),調整供油量
●逆時針轉動油量調整螺釘 (1) , 供油量增加
●順時針轉動油量調整螺釘 (1) , 供油量減少
3. 參照上述 [ 供油量的確認 ] 所述來檢查
供油量
請反復進行油量調整螺釘的調整及供油
量的確認,直到獲得適當的供油量為止
4. 在進行了約 2 小時的縫紉後,請再次檢
查供油量
增加
減少
More
Less
P18
ADJUSTING THE ROTARY HOOK
LUBRICATION AMOUNT
CAUTION
Guide to lubrication adjustment
1.Tilt back the machine head
2.Turn the oil adjusting screw (1) to adjust the height to within 10-
15 mm
Checking the lubrication amount
1.Remove the thread from all points from the thread take-up to the
needle
2.Remove the needle and the bobbin
3.Use the lifting lever to lift the presser foot
4.Run the machine at the normal sewing speed for approximately
1 minute without sewing any material(following the same start/
stop pattem as when actually sewing)
5.Place the lubrication amount check sheet (2) to the left of the
rotary hook (the right is the right side of the rotary hook), and
hold it in place while running the sewing machine at the normal
sewing speed for approximately 8 seconds . (Any type of paper
can be used as the lubrication amount check sheet 2)
6.Check the amount of oil which has spattered onto the sheet
Adjusting the lubrication amount
1.Tilt back the machine head
2.Turn the adjusting screw (1) to adjust the lubrication amount
● If the rotary hook adjusting screw (1) is turned
counterclockwise, the lubrication amount becomes greater
● If the rotary hook adjusting screw (1) is turned clockwise, the
lubrication amount becomes smaller
3.Check the lubrication amount again according to the procedure
given in "Checking the lubrication amount" above
Turn the adjusting screw (1) and check the librication amount
repeatedly until the lubrication amount is correct
4.Check the lubrication amount again after the sewing machine
has been used for approximately two hours
飛濺油 Spattered oil
過多
正常
Too much
Correct
過少
Too little

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