NLI DKN-3 Instruction Manual Download Page 29

25 

06. Presser Foot & Lifter Lever Parts

02.

押エ金、押エ揚ゲ関係 

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

 

 

 

772061A 

  86X 
  88 
51257K 
51257AA 
51257M 
531 
402 
35731A 
22513 
51294R 
53787 
755261 
56356 
56383A 
22758C 
56383AA 
56383D 
22557G 
56383AB 
53783N 
22537 
52883R 
660-207 
51183B 
51183C 
22758C 
21657X 

43120 

  43130 
  22897 
  57WD 
  15480C 
  88 
  43130A 
  22561 
  43130B 
  187A 

772151A 
772091A

 

 

 

Presser Foot Assʼy (double row type)  押エ金組(両歯) 

Screw 

ネジ 

Screw 

ネジ 

Presser Bar 

押エ棒 

Presser Bar Bushing, lower 

押エ棒ブッシュ下 

Presser Bar Connection and Guide  押エ棒抱キ 
Screw 

ネジ 

Screw 

ネジ 

Guide Plate, presser bar connection押エ棒抱キガイド 
Screw 

ネジ 

Screw 

ネジ 

Presser Spring 

押エ棒スプリング 

Nut, presser spring regulator 

押エ棒ブッシュナット 

Presser Spring Regulator 

押エ棒スプリング調節 

Lifter Lever Link 

押エ揚ゲリンク 

Screw 

ネジ 

Bell Crank, presser foot lifter lever 押エベルクランク 
Bell Crank Spring 

押エベルクランクバネ 

Screw 

ネジ 

Connecting Rod 

押エ揚ゲ連結桿 

Lifter, internal 

押エ揚ゲ連結桿ブラケット

Screw 

ネジ 

Lifter Lever Bushing 

押エ揚ゲレバーブッシュ 

“O” Ring 

“O”リング 

Presser Foot Lifter Lever 

押エ揚ゲ 

Latch, lever 

掛ケ金 

Screw 

ネジ 

Bushing, tension release lever shaft テンションレバーブッシュ 

Presser Foot Assʼy 

押エ金組 

Presser Foot Bottom 

押エ金 

Screw 

ネジ 

Screw 

ネジ 

Spring 

スプリング 

Screw 

ネジ 

Shank 

押エ金上 

Screw 

ネジ 

Finger Guard 

ガード 

Screw 

ネジ 

Presser Foot Assʼy (double row type)  押エ金組(両歯) 
Presser Foot Assʼy (single row type) 押エ金組(片歯) 

 

 



























(1) 

(1) 
(1) 
(1) 
(1) 
(2) 
(1) 
(1) 
(1) 
(1) 


 

 



































(1)

 

 




































-

 

 
(2,3) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(30-38) 
 
 
 
 
 
 
 
 
 
(2,3) 
(2,3) 
 
 
 
 
 
 
 

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...

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