NLI DHR-6 Instruction Manual & Parts List Download Page 1 | Manualshive

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NEWLONG INDUSTRIAL CO., LTD.

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Summary of Contents for DHR-6

Page 1: ...NEWLONG INDUSTRIAL CO LTD BAG SEWING MACHINE I No 1 ...

Page 2: ... Hazard of Being Caught in the Machine A Needle Bar and Needle Thread Take Up are moving at high speed A Hazardous mark is attached to the machine When the machine is operation keep fingers and yourself away from the Needle Bar and Needle Thread Take Up i rz Y I t DHR 6 1 Y td _R1 J l1 tt 11 J1 1 T Q Jtk tt f tDHR 6 ffl v Q Jlk fl1 7i fscfflJ Q ttt lJltilte 8 tL n To fscfflKiH Q JlkflUM ftdWf t 1 ...

Page 3: ...S IN OPERATION 9 BE SURE MACHINE IS PLACED ON ASMOOTH LEVEL SURFACE WHEN PERFORMING MAINTENANCE PARTS REPLACEMENT ADJUSTMENTS CLEANING OR STORAGE 10 BE SURE THE MATERIAL TO BE SEWN OR CLOSED COMPLIES WITH THE MACHINE SPECIFICATIONS 11 DO NOT USE SPARE PARTS OTHER THAN NL GENUINE PARTS L l l t Ml ffli c t a t L L t I 0 1 0 ill I i it t mt c t 7a k JJ im i iJ I t ct it 1 t i fitt i cY t f l o 2 O ff...

Page 4: ...ep 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 after the day s work Wipe the area easy to rust with oil cloth Check the machine for loose screws and tighten them if any once a month Good maintenance will prolong the machine life ii 1 o I OO ffl ...

Page 5: ... 2 m J1a1 Jt 1 0 JE 9 7 Setting the Combined Chain stitch Cross Looper 2 mJ1a1 H IJI B O E 10 8 Setting the Needle Guard t fl O E 11 9 Setting the Lower Feed Dog F LJ O JE 11 10 Installing the Throat Plate Support HJ i 70 1fXi t 11 11 Setting the Upper Feed Dog t LJ O E 12 12 Setting Presser Foot Presser j l jl I O ff jJ E 13 13 Setting Edge Guide and Stitch Tongue JE ml JE mffiO E 14 14 Adjusting...

Page 6: ...cn v 6000 T JL Maximum apeed Aili l e 1 400rpm Working Speed 11 1 200rpm e DESCRIPTION Double needle plam feed tlat bed four thread safety overseaming stitch machme Standard for Container bags with filler cord upper and lower e APPLICATION For safety overseaming from light weight ofPP PB woven cloth bags to heavy weight ofcontamer bags U 2 4 aff J 1 v tt t t J t ti Jfl iilJfl pp i 2fl O t J 77 fl ...

Page 7: ...2 Threading iiL T 2 Upper Filler Cord Mi d Lower Filler Cord 1 Fig 1 3 From the Library of Superior Sewing Machine Supply LLC ...

Page 8: ...ndle oil 60 or equivalent kinematic viscosity 8 to 12 cSt at 40 C Example Shell Tellus Oil 010 fi 1 1 Jlliliairul i O lt lt1 ti ilbL t 1 0 fifl t 7 l t f v bSJv l tJ Ji1Jl Pft ttLt fMML t C i o ilbilq tiT llilfi ia t M liJO _ffil I tt rt tti i Ufiit C t li f Ivf t SAt f Jv 60 ffi 0 f Iv lb 6lf 8 12cSt 40 C U 1 o 011 Vxlv 77A t f1vClO rOiler Lubrication SjeJ Fl 2 4 From the Library of Superior Sewi...

Page 9: ...tion ortoward YoU Fix the needle with screw Be sure to apply the screw on the flat on the needle 3 Having installed the needles turn the pulley forward and check that left needle enters the throat plate hole at the center 4 To adjust when necessary turn needle bar after loosening screw on the needle bar coMection Tighten screw after adjusting R Needle Center itZ Fia 3 5 4 1 tf O af tlt Fig3 Fig 4 ...

Page 10: ...h top of needle hole 3 To adjust when necessary move needle bar up and down as required after loosening needle bar connection screw Tighten the screw after adjusting Note When you have changed the needle bar position re check needle position relative to the needle hole on the throat plate see paragraph 4 1 3 6mm i A I II 7 Flg 6 8 4 2 MfJ titYJl I FJr1 O il JE Fig 5 1 im A b 1 ftai tt 7 Vtt f a L ...

Page 11: ... spreader with screw D 6 Turn the pulley foJward and adjust the thread hook so that it will not touch the rear ofthe right needle C 7 4 Actjusting lJI fl 4 4 flt 1 tl 1 1v 1 0 il Fig 7 Fig 8 1 trL 1 A 1 Vo A 1 vo i r l J t Jto riil 1v 1 JJ f t l tJ L c 1 o l Hlti El t L A ftt i t o 2 A fvo A 1 v t r L t l C Oi fafJL C ie 1 o 3 1 J l11 jjlfi ljl A 1 v 0 1c l tl1 iJlllO tf 1 O f iJlllffii ifii Qi ol...

Page 12: ...eader point just clears lower looper at its back as the spreader ascends To adjust when necessary move the looper drive right and left after loosening ball joint nut I Be sure to tighten the nut after adjusting Note Re check the needle bar height after a tiusting see paragraph 4 3 3 mm f Fis a 8 7 7 J t fll jyjpJl JEL A7 v y til lil 1 fin ft A7 v Y O J O t tfRt 1tJ J 3 6mm l f toJ all EL tD 8 7 7 ...

Page 13: ...looslllllng acrew Be aun to tighten the screw alter ad luating 4 Setq tho Combined ci in ttiteh l oopor F 81 1 10 l welt looper ill to the hilt hole on looper drive Handtighten satN 2 ThB looper point should ho u cln e to let needle u possible without touching when It p1LSS011 behind the needle To adjust when ne0118slll re tlahten sat screw and tighten screw Fl 9 9 4 Acliu tinr 111 H MIitA IDitt F...

Page 14: ...per moves to the left and approaches the right side of the left needle most closely Adjust when necessacy after loosening screw Figure 11 c 7 Cross looper mng is adjustable by moving ball joint along the slot on drive lever for cross looper Note The cross looper should never t ouch any other part 4 7 2 11a1 ktlJ B O ltlE Ag 11 1 1 41 f 1 l ffl j 51mm l f o f TQo 2 1Vir 1 f t t fflll B v 7 J 7 tpl ...

Page 15: ...hen the feed dog is pressed against screw on feed bar Now fix the feed dog with nut 4 10 lnatalling the Throat Plate Support Figure 13 Install throat plate support with two screws D Check that the throat plate support does not contact any other parts B A o di Fla 12 11 4 Actjusting lJI fl 4 8 ttfl t O S JE Fig 12 1 ttP titlit f ill i L llt tt O ptlljf j o o 05mm 1 tt J 5PMIL c r 1 o RL J 4 0 fl f ...

Page 16: ...eturn stroke This is necessary to prevent pulling of work in the opposite direction offeed 8 The upper feed dog teeth must be 3mm inside the presser foot when the feed dog is in the highest position Figure 14 b 9 To adjust Loosen screw and raise slide block Q to lift the upper feed dog Lower the slide block to lower the upper feed dog Tighten the screw after ad justing 4 11 t l J l iiJE Fig 14 Fig...

Page 17: ... throat plate 6 Turn screw inwar lly to apply pressure tothe l fe8Ser foot springs Tighten nut when an appropriate pressure is applied to the springs 7 Set up the top cover 4 Aqjustinc 111 4 12 i PZ 01En Ut Fil 16 1 J ilii b L T 2 iiP c Rtfir il da Jlf c U G t cw 1 t UEJJ ill b il J 1 1 H t 1 r s s uo t t 1 A J iiiJ k il n t1 r iiiif 79mmlcfl J Ut j t fv t t 7 AJ iii I 104mm 1J ft r b 7 t llit l t...

Page 18: ... lengthen the stitch and raise to reduce it 3 Tighten Nut loosely and run several pieces of machine in order to confirm the required stitch length Finally Fasten Nut firmly Note Reset the Needle Guide and Upper Feed when vou have changed the st andard stitch length C 18mm l ll Fls 17 14 4 13 l M l MJltO ltJE Fig 17 1 ffl t t 1 x tl t 7 telti6 11t t ffleil f t1 ul t 1 1v t JtittJ lt C t 1 o 2 ffl J...

Page 19: ...LL ffi Ref No 0 _k o ftv ff JlQ f i f Jl c t itIv0 c tn f T 5 fimff JlQ ll ff JlQ i Jt tC 1 0 3 lJi tf JlQf i tO g r0 3 o O Ut P ffi t 1 c b To 4 Ut P ffi f i t0 o clf Jll n 5 ffB tt O o 1 ffi f 0 J o ffiL t Ut P ffi f o b T O t TfJ tt v 0 5 tmi flg rO J i H i S o ffi t To iB lir t d 71S t J i t Q ctJfif 1 J t o CONTENTS x 01 OILER AND COVER PARTS 16 7 jJ Mf 02 THREAD TENSION AND THREAD GUIDE PART...

Page 20: ...01 OILER AND COVERS PARTS 2l 17 iJ r OO f 7 13 13 Spesiol Order t1 1 11 24 18 19 From the Library of Superior Sewing Machine Supply LLC ...

Page 21: ... mm 11 22513 Screw for 795361 795041 f1 12 80280A Base Plate r 7 13 216818 T Bolt T Jv 14 80293A Oil Distributor t 7 t7 15 96A Screw for 80293A fY 16 666 79 Sight Feed Oiler t 7 17 80688 Top Cover J 18 795301 Guard for Needle Bar iHf fJ 19 795291 Face Cover J ooHJR 20 376 Screw for 795291 fY 21 255351 Rubber Bushing 1 A fo 7 22 80690A Oil Cup t Jv fJo 7 23 22539 Screw f1 24 795041 Stitch Tongue mm...

Page 22: ...02 THREAD TENSION AND THREAD GUIDE PARTS ii Jr iJ 11 001 50 18 3 17 4 16 I 7 s j I1s 6 t 11 12 7 8 r J J 15 11 12 From the Library of Superior Sewing Machine Supply LLC ...

Page 23: ...le Bar Connection 1 29 BP108 Screw for 792031 1 30 795161 Tension Disc Stop Pin ffl rlIII lcf o 31 795141 Tension Post Ferrule ffl r A J t 32 80676 Tension Disc ffl rlIII 33 795151 Spacer Ring jJ7 34 795131 Tension Post wlll r1 35 HA58C Thread Tension Ferrule ffl r A7 i 7 JtJ 36 HA58F Tension Spring ffl r A7 7 37 HA58D Thread Tension Ferrule ffl r A7 i j itJ 38 21111 Coller ffl r 1t J7 39 88 Screw...

Page 24: ... PULLEY MAIN SHAFT AND NEEDLE BAR PARTS f 9 di t M f 43 I 44 I I I I 17 25 I 24 19 I I 46 I I I I I 20 1 i ___ _ _ ___ 16 13 20 Special Order l 55 56 From the Library of Superior Sewing Machine Supply LLC ...

Page 25: ...le Lever Ball Joint Ass y tl o t tM 1 26 80650 Ball joint for Needle Lever l i l t t 1 27 80656 Ball Stud it v 1v 1 28 80636A Guide Fork ivff 1P 1 29 22729 Screw for 80636A 1 1 30 80246 Bushing for Needle Lever Shaft it v 11J fo 1 t 2 31 89 Screw for 80246 1 2 32 80644 Plug Screw 2 33 88 Screw for 80644 1 2 34 792011 Needle Lever t v 1 35 BP108 Screw for 792011 1 1 36 80643 Needle Lever Shaft it v...

Page 26: ...04 PRESSER FOOT AND PRESSER FOOT LIFTER PARTS W r M W r ffi 3 M Fer Old Type 18 Fer Overseam Width 15mm t 1 IJ rtJ 15mmlft 4 2 33 35 32 17 25 3 22 From the Library of Superior Sewing Machine Supply LLC ...

Page 27: ...Presser Foot Spring lower 1 tlit r 1 21 80663 Presser Foot Spring upper r f i C J 3 22 64Y Screw r W U1lii 1 1 23 35733B Lock Nut r W 31lii t o 1 1 24 792211 Presser Bar Bushing 1 1fl r 7o 1 t 4 25 792161 Presser Bar left r tc 1 26 792151 Guide Link r fe2 r 1 27 22894C Screw for 792151 1 2 28 22707 Screw 1 1 29 907 Nut To r 1 30 22870 Screw r fflif 1 31 258A Nut To r 1 32 792182 Presser Foot Fille...

Page 28: ...05 LOOPER DRIVE PARTS 1v 1 00 1 24 From the Library of Superior Sewing Machine Supply LLC ...

Page 29: ...91A Ball Joint Ass y Jl 3 t M 16 793191 Ball Joint Jl 3 t 17 97A Screw for 793191 1 18 793101 Ball j 1v 19 793201 Washer 20 12538 Nut To I 21 793121 Locking Disc t lo 7 22 2W5 Washer 23 81261 Bushing for Cone Shaft 1v ftEI J 1h7o 1 r 24 81260 Cone stud 1v r ftEI Jlij 25 15465F Cone p fJ7 26 88 Screw for 15465F 1 27 12987A Nut To I 28 793211 Looper Drive 1v r ii 29 98 Screw for 793211 1 30 793221 L...

Page 30: ...06 SPREADER DRIVE PARTS A fvo 26 20 18 16 26 7 5 _ From the Library of Superior Sewing Machine Supply LLC ...

Page 31: ...22 HS36K Washer 23 12538 Nut To I 24 18 Nut To I 25 753111 Ball Joint Rod Jv1 3 Po F 26 269 Nut left thread To I Ctr 1 27 793091A Ball Joint Ass y f JL 3 I M 28 793091 Ball Joint f JL 3 I 29 793101 Ball iv 30 793121 Locking Disc J lo 7 1i2 31 20 Washer 1i2 32 18 Nut To I 33 793111 Spreader Lever 7 71 o f 34 98 Screw for 793111 1 35 793151 Spreader 7 71 o 36 99240 Screw for 793151 1 37 793161 Threa...

Page 32: ...07 CROSS LOOPER DRIVE PARTS ffltl 001 11 13 20 14 12 t 3 t 1s ia 19 I I I I I L 21 14 22 2 2 W I 16 28 3 From the Library of Superior Sewing Machine Supply LLC ...

Page 33: ...91 Washer 16 9937 Nut To r 17 18 Nut To r 18 793301 Ball Joint Rod iF Jv1 1 J po J 19 269 Nut left thread To 1 tc 1 20 79 6040A Ball Joint Ass y JL 3 t 6 21 6040A Ball Joint JL 3 t 22 ll 64Wl0101 Washer 23 793331 Shaft SIJ B IIJ 24 793141 Bushing A7Vo Y 11J t o 1 Z 25 482C Collar JJ7 26 22894C Screw for 482C 1 27 793311 Drive Lever for cross Looper tff1j B vf 28 BP108 Screw for 793311 1 29 96 Scre...

Page 34: ...08 LOWER FEED DRIVE PARTS r Y li O ld T ype 18 1 42 39 12 B 30 fuJ vrr 2 3 From the Library of Superior Sewing Machine Supply LLC ...

Page 35: ... 482C 1 19 11 Feed Bar Shaft TJ g e 20 794041 Feed Bar 1 g 21 88 Screw for 794041 1 22 794061 Needle Guard it if F 23 22567 Screw for 794061 1 24 794072 Feed Dog 1 25 99241 Screw for 794072 1 26 2W5S Washer 27 HA18A Nut t 1 28 97X Screw 1 29 HA23D Feed Bar Shoe tliU 30 794051 Feed Bar Prong tir 31 93A Screw for HA23D 794051 t s 32 HA43X Feed Lift Eccentric lJJ r fJA 33 22894D Screw for HA43X 1 34 ...

Page 36: ...09 UPPER FEED DRIVE PARTS J J f 30 31 28 10 29 1 27 38 39 32 15 1 6 8 7 From the Library of Superior Sewing Machine Supply LLC ...

Page 37: ...4151 1 18 791071 Crank Shaft Bushing middle 1b 1 o 1 1 9 19 794201 Washer A7 AI 20 794181 Rocker Lever Shaft J JV 71 21 51147 Crank Shaft Collar 7 71 7V Y71 j 7 22 95 Screw for 51147 1 23 794191 Rocker Lever Bushing J JV Y7l 7o V 24 794211 Drive Lever J L f 25 BP108 Screw for 794211 1 26 794221A Ball Joint Ass y JL y3 t 6 27 794221 Ball Joint JL y3 t 28 97A Screw for 794221 1 29 36E Ball v 30 HS36...

Page 38: ...690A 17 22 792201 23 16 80694 21 14 792211 23 24 80696 31 9 792221 23 19 81086C 19 43 793011 25 3 27 3 81239 17 4 79301 lA 25 2 27 2 81240 25 11 27 11 79301 lAA 25 1 27 1 81240A 25 12 27 12 793021 25 5 27 5 81256 19 3 19 56 793031 25 9 27 9 81260 25 24 793041 25 8 27 8 81261 25 23 793051 27 14 255351 17 21 793061 27 16 753111 27 25 793071 27 19 765011 21 23 793071A 27 18 793081 27 21 793091 27 28 ...

Page 39: ...1 21 22743 19 21 19 41 88B 21 49 22824 29 33 88F 25 4 27 4 22839C 19 60 33 39 89 17 3 21 31 22870 23 30 31 14 22891 21 11 90 27 46 22894C 23 4 23 27 91 21 43 22894C 25 6 27 6 93A 31 31 29 3 29 26 94 23 35 29 7 31 18 33 6 95 19 19 19 55 33 36 21 52 29 10 22894D 31 33 95 33 22 22894H 21 37 29 2 HA95 21 13 22894 21 38 96 29 29 22894L 25 7 27 7 96A 17 15 31 3 33 5 97A 25 17 27 20 22894Y 23 9 97A 29 13...

Page 40: ...513 22514 22517 318 22560 22565C 22570A 22580D 22707 22729 22743 22824 22839C 22891 22894C 22870 22894D 22894H 22894J 22894L 78057 99240 99241 15430C 18 HA18A 258A 269 907 12538 12987A 15430D 80630C 80630D 80691 20 HA20A HS36K 81257 2W5 2W5S 11 64W10101 From the Library of Superior Sewing Machine Supply LLC ...

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