NLI DKN-3 Instruction Manual Download Page 31

個数 Qʼty 

図番 

Ref.No. 

部品番号 

Part No. 

部  品  名  称 

Description 

DKN-3BP  DKN-3W

 

DKN-3

摘  要 

Remarks

 







10 
11 
12 
13 
14 
15 
16 
17 

18 

19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31 

32 

33 
34 
35 
36 

37 

38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 

 
50-895Blk 

57744 

  WO-3 
22513 
51244N 
55244G 
51216N 
18 
51244L 
56344B 
51236A 
755181 
56344C 
98 
96 
719 
22874 

29192V 

  51745 
  56313 
  15465F 
  88 
  258A 
  22829 
51246 
51108DA 
73 
51110D 
73A 
56393J 
87U 

57841 

  97A 
269 
18 
35741A 

29476LV 

  56341F 
52942R 
20 
18 
56342E 
51242M 
22882C 
57842B 
52942AA 
22513 
773061 
660-202 
56390H 
660-665 
56390J 
CL21 
52942AC 
56342D 
773071 
773091 
89 
773111 
773081 

 
looper Rocker Shaft Bushing 

ルーパーシャフトブッシュ 

looper Rocker Shaft 

ルーパーシャフト 

Yarn 

毛糸 

Screw 

ネジ 

Collar, looper rocker shaft 

割締メカラー 

Screw 

ネジ 

Washer 

ワッシャー 

Nut 

ナット 

Thrust Washer 

スラストワッシャー 

Looper Rocker Arm 

ルーパー揺動アーム 

Link Pin 

リンクピン 

Oil Wick 

オイル芯 

Looper Rocker Frame 

ルーパー元土台 

Screw 

ネジ 

Screw 

ネジ 

Screw 

ネジ 

Screw 

ネジ 

Looper Rocker Assʼy 

ルーパー土台組 

Looper Stud 

ルーパー土台シャフト 

Looper Rocker 

ルーパー土台 

Looper Rocker Cone 

円錐カラー 

Screw 

ネジ 

Nut 

ナット 

Screw 

ネジ 

Nut 

ナット 

Looper 

ルーパー 

Screw 

ネジ 

Loop Guide 

ループガイド 

Screw 

ネジ 

Oil Drip Plate 

油受ケ 

Screw 

ネジ 

Ball Joint, left 

ボールジョイント組(左) 

Screw 

ネジ 

Nut (left thread) 

ナット(左ネジ) 

Nut 

ナット 

Looper Connecting Rod 

ジョイントロッド 

Bearing Case Assʼy, right 

ルーパーベアリングケース組

Ferrule 

カラー 

Looper Lever Stud 

スタッドボルト 

Washer 

ワッシャー 

Nut 

ナット 

Looper Drive Lever 

ベルクランク 

Washer 

座金 

Screw 

ネジ 

Looper Drive Lever Shaft Bushing, rear   ベルクランク軸ブッシュ後 
Looper Drive Lever Shaft 

ベルクランク軸 

Screw 

ネジ 

Looper Drive Lever Shaft Bushing, front   ベルクランク軸ブッシュ前 
“O” Ring 

“O”リング 

Thrust Washer 

スラストワッシャー 

Thrust Needle Roller 

スラストベアリング 

Ring, pilot 

リング 

Oil Wick 

給油芯 

Thrust Synchronizing Adjust Screw 調節ネジ 
Nut 

ナット 

Looper Drive Rocker 

ルーパー土台 

Looper 

ルーパー 

Screw 

ネジ 

Looper Lever Stud 

スタッドボルト 

Collar 

カラー 

 




















































 




















































 




















































 
 
(3) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(19-24) 
 
 
 
 
 
 
 
 
 
 
 
 
 
(33) 
 
 
 
 
(38) 
 
 
 
 
 
 
 
 
 
 
 

 

27 

07. Looper Drive & Connecting Rod Parts

02.

ルーパー揺動関係 

Summary of Contents for DKN-3

Page 1: ...NLIF 008 NEWLONG INDUSTRIAL CO LTD NLI 016...

Page 2: ...ntents of this manual are subject to change without prior notice for improvement and safety purpose DKN 3 DKN 3 The instruction manual and parts list is subject to change without prior notice Be caref...

Page 3: ...TY GROUND EARTH 6 BE SURE POWER AND AIR SUPPLY IS OFF BEFORE PERFORMING MACHINE MAINTENANCE PARTS REPLACEMENT ADJUSTMENTS OR CLEANING 7 DO NOT OPERATE MACHINE WITH GUARDS AND COVERS REMOVED 8 DO NOT T...

Page 4: ...usting the machine or replacing parts Wear safety glasses Make sure before starting the machine that all covers and shields are in place and closed Do not touch on the machine when it is run Turn powe...

Page 5: ...ht of Needle Bar 13 6 3 Fixing Loop Guide 13 6 Trouble Shooting 14 15 Parts List 17 Diagram of Screw Nut Washer 34 35 Numerical index of Parts 36 37 1 Specifications 2 2 The Points Before Operation 2...

Page 6: ...rpm 5 000rpm Stitch range 5 0 9 5mm 4 0 9 0mm 3 6 8 0mm Seam Double thread chain stitch type 401 2 401 No of Needle 1 Needle 1 2 Needle 2 1 Needle 1 No of Thread 1 thread 2 2 thread 4 1 thread 2 Appli...

Page 7: ...e correctly referring to the threading on the machine and the threading diagram Fig 1 2 3 Threading Fig 1 2 3 Fig Fig Needle Thread 1 1 Looper Thread 1 1 Needle Thread 1 1 Looper Thread 1 1 DKN 3 DKN...

Page 8: ...upper G a Needle Bar Bushing lower H b Feed Bar Ass y L c Feed Crank Link Ass y M d Feed Lift Eccentric Ass y K d Looper Avoid Eccentric Ass y J Run the machine by hand to check that it turns smoothly...

Page 9: ...e Setting Fig 5 Insert a new needle into needle bar as deep as it will go The concave part of needle should be faced to rear side of stitching direction Then tighten the needle bar nut C firmly to avo...

Page 10: ...orward To adjust the position of the Looper Drive Rocker Shaft D first loosen the stud F of the Looper Drive Lever J and loosen the Screw H Slightly push or pull the Shaft to obtain the required timin...

Page 11: ...Screw F and turn the Screw G as required Turning Screw G to the right will make the Looper go away from you and turning it to the left will make the Looper get nearer to you After the adjustment tigh...

Page 12: ...travel loosen the nut E and turn the screw F to adjust the levelness of the feed dog Turning the screw to the left will make the leading edge of the feed dog raised and turning it to the right makes...

Page 13: ...en the Screw C and move the Needle Guard B in the vertical direction Be careful that the Needle A slightly touch the Needle Guard B so that the clearance between A and B is 0 to 0 1mm After the adjust...

Page 14: ...istance between its thread contact surface and the hole of the needle thread take up hole C is 5mm Check the size of the loop formed as the needle goes up and raise the needle thread take up wire B if...

Page 15: ...machine correctly Reduce tension Adjust timing of needle and looper Tighten the screw Thread skips 1 Needle setting not correct Bent or damaged needle 2 Needle thread regulator set too low 3 Needle th...

Page 16: ...12 1 2 3 4 5 6 1 2 3 1 2 3 4 1 2 3 4 5 6 1 2 1 2 3 7...

Page 17: ...main parts 4 The last figure on the parts stamp number advances on each improvement of the parts 5 Parts No described in of Remarks means constitution of the assembly The parts list is subject to cha...

Page 18: ...14 01 Cloth Cover Side Cover Parts 01...

Page 19: ...Screw Cover cloth plate Spring Spring Washer Screw Screw Edge Guide Washer and nut Screw Holder needle guard Screw Needle Guard Screw Side Cover Screw Stud Face Plate lower Screw Open Plate Washer Sp...

Page 20: ...16 02 Head Cover Oil Pump Parts 02...

Page 21: ...775071 51295A 51295B Plate oil and baffle Screw Gasket Upper Cover Screw Screw Gasket Head Cover Felt Gasket Screw Block head oil tube mounting Lock washer Nut Clamp head oil tube Screw Pad Felt Oil...

Page 22: ...18 03 Thread Tension Thread Guide Parts 02...

Page 23: ...uide Base Screw Needle Thread Controller Screw Nut Washer Tension Post Support Screw Lead In Guide Tension Post Eyelet Tension Post Ferrule Tension Disc Tension Post Tension Spring looper thread Tensi...

Page 24: ...20 04 Crank Shaft Main Shaft Parts 02...

Page 25: ...using Screw O Ring O Bearing Holder Collar Ball Bearing 6302ZZ Bearing Holder Screw Ball Bearing 6202ZZ Oil Seal SC224211 Bearing Holder Collar B B O Ring O Counter Weight Screw Crank Shaft Main Shaft...

Page 26: ...22 05 Needle Bar Needle Lever Parts 02...

Page 27: ...eedle Bar Bushing lower Needle Bar Bushing upper Needle Thread Take Up Screw Needle Lever Ass y Needle Lever Needle Bar Connection Screw Screw Link Pin Oil Wick Retaining Ring Connecting Link Screw Ne...

Page 28: ...24 06 Presser Foot Lifter Lever Parts 02...

Page 29: ...Connection and Guide Screw Screw Guide Plate presser bar connection Screw Screw Presser Spring Nut presser spring regulator Presser Spring Regulator Lifter Lever Link Screw Bell Crank presser foot lif...

Page 30: ...26 07 Looper Drive Connecting Rod Parts 02...

Page 31: ...Screw Screw Screw Looper Rocker Ass y Looper Stud Looper Rocker Looper Rocker Cone Screw Nut Screw Nut Looper Screw Loop Guide Screw Oil Drip Plate Screw Ball Joint left Screw Nut left thread Nut Loop...

Page 32: ...28 08 Feed Dog Feed Drive Parts 02...

Page 33: ...w Feed Crank Link Ass y Feed Crank Link Ferrule Feed Crank Link Pin Oil Wick Washer Nut left thread Main Shaft Head Plate Scale Screw Feed Crank Stud Screw Screw Feed Crank Stud Insert X Ring X Retain...

Page 34: ...180B 15 4 56190 21 32 56193A 17 26 56301 15 6 56313 27 20 56316 23 30 56316C 23 33 56322B 21 45 56322C 29 42 56334B 29 27 56334L 29 31 56334N 29 29 56335D 29 23 56335L 29 22 56336 29 14 56336B 29 6 56...

Page 35: ...22585 17 16 22585A 15 43 22586R 23 26 22587K 21 28 22637P 24 29 35 22651CB 4 29 30 22651CD 4 29 26 22653L 8 21 26 22711 19 7 22758C 25 16 25 27 22760A 15 14 22764C 21 37 22798C 29 15 22801 29 46 22829...

Page 36: ...32 DKN 3BP SCREW NUT WASHER...

Page 37: ...33 DKN 3BP SCREW NUT WASHER...

Page 38: ...MEMO...

Page 39: ...MEMO...

Page 40: ...NEWLONG INDUSTRIAL CO LTD 2007 06 06 URL E mail http nlwww com mail info nlwww com TEL03 3603 2284 FAX03 3603 2253 125 0063 4 8 14...

Reviews: