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控線之調整

HREAD TENSION ADJUSTMENT

11/Fig 11

1.

控線強弱必須根據車縫布料種類,厚薄,線
及縫距等不同,而做不同之調整。

(

9)

2.

將控線鈕順時針方向旋轉時,線越緊,線張
力越大;反之則越鬆,線張力越小

;

張力超

過規格強度時將會引起斷線和跳針現象。

3.

調整線張力依據使用之線與布面不同,例如:

 

需調整較大之線張力

-

厚布或棉線。

 

需調整較小之線張力

-

薄布或伸縮尼龍線。

4.

針控線桿之調整

(

11)

 

針線控線桿

(B)

依縫線使用種類來選擇使用

之狀態,放鬆螺絲

(A)

(B)

上下移動調整,

在使用伸展性大的縫線時,將

(B)

上移,則

針孔處之線環就會變大,以利勾線。

5.

轉動手輪使針捧位於最低位置時,針線控線

(A)

必須成水平狀態,必要時要放鬆螺絲

(B)

調整之。

(

9)

1.Thread tension should be adjusted in 

according to fabrics, thickness of fabrics, 
material, thread used and stitch length etc. 
(Fig. 9)

2.Turn thread-knob clockwise for increasing 

thread tension and vice versa. It will be 
thread breaking & skipping if the thread 
tension excess standard.

3.Adjust the tension of thread according to   

the kind of thread and fabrics, Ex

  Increasing thread tension - Heavy weight 

fabric or Cotton thread.

  Descreasing thread tension - Light weight 

fabric Elastic Nylong thread.

4.Take-up lever adjustment (Fig. 11)
  The position of Needle Thread Take-up Lever 

(B) is adjustable according to thread used.  
Loosen screw (A), move Lever (B) up and 
down for the optimurn position. For instance, 
when using high extension thread, move 
Lever (B) upward and vice versa.

5.Turn hand wheel till needle at its lowest  

location, needle thread take-up lever (A)  
could be horizontal by loosen screw (B) to 
adjust it if necessary.(Fig. 9)

P12

C

B

A

10/Fig 10

Содержание HF008A

Страница 1: ...HF008A INSTRUCTIONS BOOK PARTS LIST...

Страница 2: ......

Страница 3: ...Moving part beware of industrial accident High voltage beware of electric shock High temperature beware of burns Prohibited Indication of ground wiring...

Страница 4: ...DLE POSITION ADJUSTMENT 13 FEED DOG ADJUSTMENT 14 STITCH LENGTH ADJUSTMENT 14 NEEDLE GUARD ADJUSTMENT 15 TIMING OF NEEDLES AND LOOPERS MOVEMENT 15 ADJUSTING THE PRESSURE OF PRESSER FOOT 18 ADJUSTING L...

Страница 5: ...here is risk to cause any fire or explosion 3 Guard against electric shock Avoid body contact with earthed or grounded surfaces e g Pipes radiators ranges refrigerators 4 Keep children away Do not let...

Страница 6: ...e use of any accessory or attachment other than those recommended in this instruction manual may present a risk of personal injury 12 Have your tool repaired by a qualified person Repairs should only...

Страница 7: ...this machine please ascertain that it conforms with safety standards and regulations of your country 4 When the machine is ready for operation all the safety equipments must be ready Operate this mach...

Страница 8: ...adjustment modification and repair Only use assigned parts for replacement 11 Routine maintenance and service must be performed by well trained persons or qualified technicians 12 Maintain and check...

Страница 9: ...No responsibility will our company take for damages caused by any modification or conversion of this machine without permission 19 Two safety warning signs are applied as warning signs 1 For the safet...

Страница 10: ...side the machine when placing or lifting the machine head to avoid possible physical injuries f Please turn off the power before tilting the machine head to avoid possible accidents due to abrupt star...

Страница 11: ...phase of motor are set correctly 4 Confirm that the power plug is correctly connected to the power supply 5 Never use the machine when the local voltage type is different from the marked voltage on t...

Страница 12: ...nd thread stand in sequence Fig 1 2 1 Fig 1 2 20mm 3 4 3 1 2 Motor should turn clockwise with proper tension for driving belt It can be checked by pushing belt inward for 20mm Please install belt cove...

Страница 13: ...duction A 5 Fig 5 6 Fig 6 1 80 1 2 45mm 3 3 2 400 1 2HP 110 220 380V 4 M V Remarks 1 New machines run a speed at approximately 80 of the Maximum speed in the first month Table 1 Be sure to choose prop...

Страница 14: ...y attention to needle installation 7 Fig 7 2 3 A 3 7 2 To replace lubricant oil Fig 3 Loosen screw A drain oil from the oil tank tighen it up To extend the life of machine please replace lubricant oil...

Страница 15: ...breaking threads skipping stitches and or undesired sewings 2 For looper threading open front cover A turn handle wheel till needles at the heightest point and press B as illustrated to let the loope...

Страница 16: ...of thread and fabrics Ex Increasing thread tension Heavy weight fabric or Cotton thread Descreasing thread tension Light weight fabric Elastic Nylong thread 4 Take up lever adjustment Fig 11 The posit...

Страница 17: ...n of Needle Bar can be adjusted Removing Rubber Cap A and loosening Screw B moving Needle Bar up and down to proper position and tightening Screw B and insert in Cap A Fig 13 Remark Be sure that every...

Страница 18: ...ulley clockwise for longer stitch length vice versa Then release the botton Fig 17 FEED DOG ADJUSTMENT C 1 0 1 2 mm 15 16 1 C A 2 C A When Feed Dogs C move to the upper dead point the distance from th...

Страница 19: ...dles eye B When A B the timing is correct Fig 19 1 18 A B 0 0 2mm 3 5 0 3mm 2 C X Y D C 1 As Demonstration in Figure 18 the adjustment is operated under the biggest needle specification When the loope...

Страница 20: ...if to decrease turn clockwise 5 Make sure the Needle and Looper timing is correct 6 After correct adjustment tighten Screws B C 7 Screw Hole B is set as basic point the groove on shaft D is for settin...

Страница 21: ...osen Connecting Rod G and Tighten Screw F Fig 20 2 Move Looper holder Clamp forward and backward to make sure the distance between Looper s tip and needle less then 0 1 mm Then tighten Screw F Fig 23...

Страница 22: ...Loosen Nut A turn Screw B to adjust to proper pressure then tighten Nut A Fig 25 Adjust clockwise to increase pressure opposite to decrease 25 Fig 25 1 B C D 26 1 When the thread hole on Looper thread...

Страница 23: ...ame rank with Needle point H Fig 28 3 Loosen Screw F to adjust the position of Looper Thread Guide E to let the bottom border of guide E is 6 0 7 0 mm from the guide G Fig 27 REAR PULLER ADJUSTMENT 24...

Страница 24: ...Screw B of Connecting Rod A Fig 30 3 Move Connecting Rod A forth for more and back for less feeding length 4 For micro adjustment loose Nut A and move Connecting Rod B upward for more and downward fo...

Страница 25: ...n Screw A and keep top and lower rollers parallel Tighten Screw A slightly and move Frame Base C up and down Then tighten Screw A 2 Adjusting gap 0 5 mm Loosen Nut D and turn Screw H to reach 0 5 mm t...

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Страница 68: ...The specification and or appearances of the equipment described in this instruction book parts list are subject to change because of modification which will without previous notice HF008A FEB 2020...

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