Newlong DKN-2 Instruction Manual & Parts List Download | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for DKN-2

Page 1: ...NEWLONG 1 j MOOEL UN SP 56100 DKN 2 2 o ttitM ___ NEWLONG MACHINE WORKS LTD INa I From the library of Superior Sewing Machine Supply LLC ...

Page 2: ...ng oiling adjusting or replacing parts All cover and guards must be in position before operating machine Do not tamper with safety cover guards etc while machine is in operation Maintenance Please keep in mind to handle the machine carefully and to maintain the machine in good condition Thread fuzz or dust must be cleaned with air or brush on throat plate in the groove of feed dog or around looper...

Page 3: ... Dog 6 4 4 Change of Stitch Length Figure refers 7 4 5 Needle Guard Figure 14 refers 7 4 6 Thread Release Figure 15 refers 7 4 7 Thread Tension 7 4 8 Presser Bar Height Figure 9 refers 7 4 9 Presser Foot Pressure Figure 9 refers 7 4 10 Needle Thread Tension and Guide Figure 16 refers 8 5 TROUBLESHOOTING 8 6 TIGHTENING OF SCREWS AND NUTS 8 1 From the library of Superior Sewing Machine Supply LLC ...

Page 4: ...hed When a new roll of thread is to be used at your end thread the machine correct ly referring to the threading on the machine and the threading diagram 5 000 r p m 3 6 8 0 mm Double thread chain stitch type 401 Fully automatic For PP woven cloth bags and cotton bags 4 ply gusseted kraft paper sack or equivalent UO x 144G 200 Vinylon Synthetic or cotton 20 6 or 20 9 2 From the library of Superior...

Page 5: ...ecting link and the needle bar Run the machine for about 10 minutes at a low speed to ensure that oil is distributed throughout the machine Then proceed to the normal operation The adjustment of the oil level indicator is as follows Figure 3 refers Q Remove the plug screw C Figure 2 and tilt the machine to remove oil Replace the plug screw Q Place the machine on a level surface Remove the cover 56...

Page 6: ...ame as that when measured as the looper goes back toward the right See Fig 5 Deviation of 0 1 mm is allowable If the distance as measured when the looper is moving to the left is larger than that measured wh en the looper is moving back to the right move back the looper drive rocker shaft D Figure 4 and when it is smal ler move it forward 4 To adjust the position of the looper drive rocker shaft f...

Page 7: ...the screw F and turn the stop screw G as required Turning it to the right will make the looper go away from you and turning it to the left will make the iooper get nearer to you After the adjustment tighten the screw F and check the movement of the looper again Refer to Figure 8 a d Mounting of Loop Guide 0 E Mount the loop guide so that it will lightly contact the front side of the needle as the ...

Page 8: ...w C b Level Adjustment Figure 11 refers Place the feed dog in the highest position in its travel loosen the nut A and tum the screw B to adjust the levelness of the feed dog Turning the screw to the right will make the leading edge of the feed dog raised and turning it to the left makes it go down When the required levelness is obtained tighten the nut A firmly c Adjustment in Longitudinal Directi...

Page 9: ... of the two discs of thread release cam F and secure it in position with the screw D 4 7 Thread Tension Tension on the needle thread should be only sufficient to produce uniform stitches on the under surface of the fabric Tension on the looper thread should be just sufficient to steady the thread 4 8 Presser Bar Height Figure 9 refers Height of the presser bar is set correctly if the needle bar nu...

Page 10: ...r entangling between Check for correct threading thread stand and looper No chaining on work 1 Incorrect threading Thread machine correctly edges 2 Looper thread too tight Reduce tension 3 Improper timing of needle and looper Adjust timing of needle and looper 4 Presser foot screw loosened Tighten the screw Thread skips 1 Needle setting not correct Set needle correctly Bent or damaged needle Repla...

Page 11: ...lways order it as an assembly 3 This part list covers parts of not only DKN 2 but also refer to column of Quantity Information included in this part list is subject to change without prior notice CONTENTS 01 Main Frame Miscellan ous Covers And Plates 10 1 1J r A 111 1 02 Main Frame Bushings Oil Gage And Miscellaneous Oiling Parts 12 7 y J lk IJ r 8 Pll1 03 Thread Tension Parts 14 lfFfPil 04 Cranks...

Page 12: ...ES 1 1J _A fl11 41 1f Y 42 M 35 36 37 47 46 b fffl b J Ref No Part No 1 22829 Screw 2 21375AV Guard V belt 3 25S Screw 4 22 fffl bil 20 Description 10 f Y 1 j f Y 1 1 Q ty DKN 2 Remarks 2 1 2 From the library of Superior Sewing Machine Supply LLC ...

Page 13: ...sket 7l7 r l 24 56382G Cover top oil reservoir l iJiitfi 25 22524 Screw f 26 22585A Screw f 27 22839 Screw f 28 511240 Throat Plate ittfi 29 87 Screw t 30 56I80B Support throat plate titfi l fs 3I 22570A Screw f 32 56168 Holder needle guard ti7l1 1 t Jv J 33 51125E Needle Guard it ff t 34 906 Screw t 35 22829 Screw f 36 563821 Cover looper drive shaft h 37 56382K Gasket n 7 r l 38 59493A Pump Asse...

Page 14: ...f Q ty jgrfl tm Mfi tm bi5f Ref No Part No Description DKN 2 Remarks 1 22539R Plug Screw 77 2 2 775082 Oil Gauge Assembly t1Jv Y Yil 1 3 775121A Float Assembly ff fkil I 4 9 64840011 Screw f Y 1 5 511900 Gasket fi A r l 1 12 From the library of Superior Sewing Machine Supply LLC ...

Page 15: ...45B Screw j I 28 80 Screw 3 29 22848 Screw j 3 30 20 Washer 3 31 51282AH Oil Shield end and back ranl I 32 51154E Needle Bar Bushing upper ittiJ7 Y J I 33 56393W Pad Felt ltll R I 34 56393T Pump Assembly oil head t Jj 7 f ll 7 h 1 35 35 56393L Felt l IJ R 1 36 56I54 Needle Bar Bushing lower ii 1 7 y r I 37 51257AA Presser Bar Bushing lower jljl 7 Y r I 38 57836B Feed Rocker Shaft Bushing 7C7 Y 2 3...

Page 16: ...03 THREAD TENSION PARTS 1 t DUf 32 14 From the library of Superior Sewing Machine Supply LLC ...

Page 17: ...ew 21 22593 Screw 22 51158D Take Up Eyelet 23 51104F Cast Off Wire 24 50 2168lk Pin dowel 25 51157H Cast Off Wire Support 26 21657E Washer 27 22528 Screw 28 J87J Screw 29 77 Screw 30 51204C Auxiliary Cast Off Support 31 51104H Auxiliary Cast Off 32 51204A Cast Off Wire Support 33 22798A Screw 34 51204 Cast Off Wire 35 529588 Looper Thread Eyelet 15 li il f Q ty trSi DKN 2 Remarks J fr J lili i I 1...

Page 18: ... Mfi Part No 56 512I7C 27 435BIK 56358 22768 22586R T 19 2fin fbs 122 24cm kQI Clamp Nut Needle Bar Washer 45 44 43 46 Needle Thread Take Up Screw Screw tm M5f f Description tt r 7 1 it 1 Rff t t 16 31 lim f c Q ty mJ DKN 2 Remarks I 1 I I I I From the library of Superior Sewing Machine Supply LLC ...

Page 19: ...316 Needle Lever Connecting Rod liP 1 r 28 22574 Screw f 29 61321L Retaining Plate F r 1 Jvit x 30 57821 Hand Wheel _ F t 1 Jv 31 56321N Pulley 7 J 32 22894AB Screw f 33 666 202 0 Ring 0 9 l 34 57847 Thrust Collar A 5 AI i JI i l 5 35 95 Screw f 36 51247 Counterweight i l 7 1 5 A 37 22894J Screw f 38 29476LN Crankshaft Assembly 7 71 M 39 51 216M Needle Bearing 1 JvP 7 40 56316C Connecting Rod Guid...

Page 20: ... 05 PRESSER FOOT AND LIFTER LEVER PARTS P r t fl r tiTR0 16 21 11 t 25 18 From the library of Superior Sewing Machine Supply LLC ...

Page 21: ...il l L Y 1 1 I6 53787 Presser Spring j1ji Lt1t A7 I l I7 56356 Presser Spring Regulator il l Lttt r 7 1 l llfj 18 22758C Screw j 19 22557G Screw f 20 56383D Bell Crank Spring il l L Y YL 7 f 21 56383AA Bell Crank presser foot lifter lever il l L Y v 7 22 56383AB Connecting Rod illl L Y iil liti 23 51I83B Presser Foot Uffer Lever il l Lm r 24 22758C Screw j 25 51I83C Latch lever 26 660 207 0 Ring 0...

Page 22: ...1216N 3 18 4 51244L 5 55244G 6 57744 7 W0 3 21 18 Description Collar looper rocker shaft Washer Nut Thrust Washer Screw Looper Rocker Shaft Yarn 20 26 mJf 11J7 r 1 r 7 1 f JJ J C x 7 47 lim I Q ty mi DKN 2 Remarks 1 1 I 2 I 1 7 I From the library of Superior Sewing Machine Supply LLC ...

Page 23: ... thread 1 1 ti f 30 35741A Looper Connecting Rod 31 rP r 31 18 Nut J 1 32 20 Washer 1fi 33 29476LV Bearing Assembly right Jll 1 llfa 7 J f fl 34 56341F Ferrule 117 35 52942R Looper Lever Stud Af 1 F T Iv r 36 56342E Looper Driver Lever 7 37 22882C Screw f 38 5I242M Washer 39 52942AA Looper Drive Rocker Shaft v 7 7 7 ililb 40 660 202 0 Ring 0 J 4I 56390H Thrust Washer A7 AI 7 r 42 660 665 Thrust Ne...

Page 24: ...T 55Jn lbs 63cm kgl ml t fff Description 1 29476MJ Feed Rocker Arm and Feed Crank link Ass y i2S l l 0 1 t Hl 2 55235E Nut 11 3 6042A Washer l IV 1 4 552350 Screw f 5 77 Screw f 22 mJ 1 Q ty ml DKN 2 Remarks 1 2 10 1 1 1 1 From the library of Superior Sewing Machine Supply LLC ...

Page 25: ...crew 30 56334N Feed Bar Ass y 31 2265ICB 4 Screw 32 56334L Feed Dog Holder 33 22637P 24 Screw 34 22863C Screw 35 6042A Washer 36 258 Nut 37 563350 Feed Rocker Shaft Collar 38 98 Screw 39 56335L Feed Rocker Shaft 40 563348 Feed Bar Shaft 41 56335G Feed Rocker 42 2265ICD 4 Screw 43 660 438 Retaining Ring 44 41391 Washer 45 6134U Feed Bar Washer 46 22528 Screw 47 5Il05G Feed Dog 48 51236A Link Pin 49...

Page 26: ... 15 56322B 23 51204C 15 56322C 23 51216M 17 56334B 23 51217C 16 56334L 23 51236A 21 23 56334N 23 51244 N 20 563350 23 51247 17 56335G 23 51250F 17 56335L 23 51254K 17 56336 23 51257K 19 563368 23 51257M 19 56336C 23 51257AA 13 563360 23 51281AC 13 56341F 21 51282AH 13 56342E 21 51292 15 56343C 17 51292C 15 56343E 17 51292F 2 15 56343F 17 51292F 8 15 563448 21 51295A 11 56344C 21 512958 11 563500 1...

Page 27: ...2D 2I 226SICB4 23 226SICD4 23 22653L 8 I7 WASHER 22729C 2I 22758C I9 20 I3 I5 2I 22760A I3 27 43581K I6 22764C 23 6042A 22 23 22768 I6 357728 13 22798A IS i 39S43N 23 22798C 23 4I39I 23 22829 IO ll 2I SI2I6N 17 20 22839 11 SI242M 21 22839C 13 SI244L 20 22845B I3 S1250D I7 22848 II I3 IS 55235E 22 22863C 23 563908 13 21 22872 1S 613411 23 22874 2I 80SS7 IS 22882C 2I 22889A IS 2289I8 23 22894C I7 22...

Page 28: ...4 14 HIGASHI UENO 6 cHOME TAITO KU TOKYO JAPAN TEL 843 0269 1987 NEW LONG MACHIN E WORKS LTD jNa 1 j No IE3012A 87 04 500 PRINTED IN JAPAN From the library of Superior Sewing Machine Supply LLC ...

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