Siruba DL3880 Series Instruction Book / Parts List
  1. Manuals
  2. Brands
  3. Siruba Manuals
  4. Sewing Machine
  5. DL3880 Series
  6. Instruction book / parts list

Siruba DL3880 Series Instruction Book / Parts List

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Introduction
使用說明書與零件圖
INSTRUCTIONS BOOK & PARTS LIST
DL3880 Series
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DL3880 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Siruba DL3880 Series

Summary of Contents for Siruba DL3880 Series

  • Page 1 Introduction 使用說明書與零件圖 INSTRUCTIONS BOOK & PARTS LIST DL3880 Series...

  • Page 2: Table Of Contents

    Contents ········································································································· 2 Operation Manual DL3880 ······························································································ 19 Parts Book ··································································································· 20 Arm bed componedts ····························································································· 22 Main shaft &needle bar components ··································································································· 24 Presser bar components ··································································································· 26 Feed machanism componedts ·························································································· 28 Feed regulating components ····························································································· 30 Looper thread retainer compete ······················································································...

  • Page 3: Operation Manual

    Operation Manual . 2 .
  • Page 4 3000 Pre-start checks. 1. The machine shall not be started running until the completion of oiling. 2. The rotating direction of the balance whell, when the maching is started running,shall be in counter-clockwise one.(View from the right side of the balance wheel.) A warning shall be given in advance against making the machine run while balance wheel turning clockwise.
  • Page 5 3500 TV×7 14# 21# UY128GAS 14# 20# 1.4 4mm 30mm 1/ 8 "( 3. 2m m ) 3/ 16 "( 4 .8 m m ) 1/ 4 "( 6. 4m m ) 1/8" 1/2" 8 10mm Specification Stitch type Two-needle double-row chain stitch Speed Max.
  • Page 6 ( 3). 3000 5 Oiling (Figs.2 and 3) 1. Oiling shall be made in oil reservoir and the oil surface also be made to level the mark "High" before the machine is started running (Fig.2) 2. Oiling shall be kept on until the oil surface has been brought above the mark "Low"(Fig.3) 3.
  • Page 7 6 How to regulate oil amount by means of manipulating elements on the face plate(Fig.4) To turn oil-amount adjusting pin to regulate oil amount of the thread take-up crank, min. oil amount will be suplied when the mark of adjusting pin moves to the thread take-up crank as near as you desire.Otherwise, max.
  • Page 8 撚 50mm 8 The threading of bobbin thread(Fig.6 and 7) To make bobbin thread go through the eye of the needle in the order as shown in (Figs.6 and 7) 1. Make the bobbin thread go through the tensioner guide plate; go through the two holes when thread of harder twist fibre is used and feed gauge is wider than usual.
  • Page 9 ( 10 9 Thead tension asm.(Figs 8,9 and 10) To adjust needle thread tension in accordance whth sewing woking condition, we can adjust needle thread tension by tension spring. Turn the tension nut clockwise to increase the tension; turn counter-clockwise to decrease the tension. To adjust bobbin thread tension Turn tension screw clockwise to increase the tension;...
  • Page 10 ( 13) 4mm , 1.4mm . (1.4mm), 11 To adjusr stitch length (Fig.13) 1. Tutn feed regulating dial to the figure desired.The value of graduation is shown in millmetre(mm). 2. If you intend to change the stitch length , press down the reverse feed lever while turning the feed regulating dial.
  • Page 11 13 Adjustment of the height of the presser bar (Fig.16) For the requirements of either replacing the presser foot or changing the height and angle of presser foot, the following shall be observed. 1. Take off the rubber plug in the hole from the face plate, as shown in Fig.16. 2.
  • Page 12 TV×7 16 Adjustment of the height of needle bar (Fig.20) When the needle of TV×7 is used, if the graduation on the needle bar is at the bottom dead centre, the mark of graduation shall be in line with the lower end of the needle bar bushing, lower, as indicated in Fig20.
  • Page 13 the bottom dead centre; loosen the screw on the gear and make riming adjustment of the looper in relation to the needle (refer to Fig23). 2mm, 3.5mm . Thread guiding amount of the looper (refer to Fig.24) 1. The standard value of the vertical distance of the point of the looper awayfrom the upper end of the eye of the needle is 2mm, then the graduation mark on the lower part of the needle bar shall be in line with the lower end of the needle bar bushing,lower.(refer to Fig.24) 2.
  • Page 14 usual, the side of the needle and the point of the looper are apt to incur breakage due to the impact of the needle side against the looper point , ( 25) 21 The timing of needle guard (Fig.25) The timing of the needle guard depends on the condition of the plane on the rock shaft of the looper when no.1 screw has been screwed into this rock shaft.
  • Page 15 part of the cam can slightly rise at the angle of 18 to 20 degrees;first loosen screw B, and then make adjustment, finally tighten the screw firmly. Pay close attention to the following The needle tip shall entirely come into the thread loop of the looper when the bobbin thread rejecting from the projecting part of the cam.
  • Page 16 1/4"(6.4mm).( 30) 1/8" 1/2" 26 Replacement of throat plate (Fig.30) The standard size of the throat plate in parts book, which is stipulated by the manufactory, is 1/4",equivalent to 6.4mm.(Fig.30) The replacement of the following components is usually needed at the time when changing the gauge of double-row thread stitch.
  • Page 17 condition (1). Daily checking 1. the oil shall spray onto the oil sight when the machine is running. 2. Repairman shall be sent for when abnormal sound is heard during the operation of the machine. (2). locations to be checked once a week 1.
  • Page 18 28 Common breakdowns and measures of trouble shooting Breakdown cause measures to be laken 1. Poor thread quality 1. Quality thread to be used. 2. Replacment to be made by an appropriate 2. Thread being too thick thread 3. Fusing thread due to high 3.
  • Page 19 2. To see if the timing of bobbin thread cam has been well regulated. 3. Increasing tension of bobbin thread a bit higher 4. To see if the threading of bobbin thread is in a correct way 1. Using silicone oil 3.

  • Page 20: Dl3880

    DL3880 Parts Books . 19 .
  • Page 21 21 20...

  • Page 22: Arm Bed Componedts

    1.Arm bed components Description Ref.No. Part.No Amt.Req. GQ202/13 Arm bed complete ·················· ········································ GS0127 Bed screw stud ············ ············································ GR1823 Bed support ··············· ················································· GK186 Side plate ······················ ···················································· GR1812 Gasket ·················· ························································ GS100 Screw ....·························································· GR1455/2 Face plate asm......
  • Page 23 16 15 13 18 19 36 38...

  • Page 24: Main Shaft &Needle Bar Components

    2.Main shaft & Needle bar components Ref.No. Part.No Description Amt.Req. GS02 ...... End screw ··············································· 1 GP132 ······························ Hand wheel ············································· 1 GS03 ························· Screw ····················································· 2 GR1468/2 ......Oil seal ............. 1 GZ303 ······························ Main'shaft ............1 ················ Main'shaft bushing,rear ........1 GO262/2 GR1824 ·························...
  • Page 25 15 17 19 18...

  • Page 26: Presser Bar Components

    3.Presser bar components Description Ref.No. Part.No Amt.Req. GS0553 Presser spring rugulator GL0114 Presser bar guide bar GR1494 GW253 Presser spring GZ305 Presser bar GR1827 Presser bar guide bracket asm GS019 Screw GO273 Presser bar bushing,lower GR1525 Oil wick GM246/5 Presser foot asm.(Medium weight fabric) 1/4"( GM246-H Presser foot asm.(Heavy weight fabric)
  • Page 27 56 54...
  • Page 28 4.Feed mechanism components Description Ref.No. Part.No Amt.Req. GT160/10 Feed eccentric cam asm. GT161 Feed eccentric cam GS034 Screw GR1521 Feed eccentric thrust washer GS035 Screw GH335 Feed rocker shaft connecting rod GH380 Connecting rod GX340 Connecting pin GS036 Screw GR1522 Feed driving rocket arm GR1523 Feed driving rocket...
  • Page 29 21 22...

  • Page 30: Feed Regulating Components

    5.Feed regulating components Description Ref.No Part.No Amt.Req. GR1537G Stitch dial asm Screw GS0563 Feed regulating screw GS047 O-Rubber ring GR1538 Stitch dial lock pin GX345 Stitch dial lock spring GW257 Feed regulator GR1843 Hinge pin GX346 GS48 Screw GH341 Feed regulator connecting rod GR1540G Hinge pin GS010...
  • Page 32 6.Looper thread retainer components Ref.No. Part.No Description Amt.Req. GC168 Gear asm GC167 Pinion asm GO283 Bushing,upper GO280/2 Bushing,lower GS04 Screw GC167 Gear asm GZ307 Upright shaft GS033 Bushing,front asm.screw GC169 Gear asm GZ308 Lower shaft asm. GO307 Bushing.rear GS04 Screw GR1847 Felt GO308/2...
  • Page 33 21 40 12 11...
  • Page 34 7.Thread take-up,tension,and tension releasing assembly complete Ref.No. Part.No Description Amt.Req. GH390 Thread take-up lever Screw GS0140 Thread take-up GH392 Screw GS011 Tension plate GR1861 Tension spring GW294 Screw GS0141 Thread take-up lever guard GK190 Screw GS010 Take-up thread tension lever GR1862 Screw GS010...
  • Page 35 82 81 90 88 74 75 76 77 59 60 50 49...
  • Page 36 7.Thread take-up,tension,and tension releasing assembly complete Description Ref.No. Part.No Amt.Req. GR1877 Looper thread take-up cam GS0144 Screw GR1878/20 looper thread guide asm. GR1879 Thread guide plate GS010 Screw GR1880 Looper thread guide GS069 Screw GW296 Thread guide stopper spring GS069 Screw GR1881 Cast-off wire...
  • Page 38 8.Lubrication Amt.Req Ref.No. Part.No Description GR1899/21 Lubricating oil pump asm. GR1549 Oil pump installing base GS553 Screw GR1551 Lubricating oil GR1900 Oil pump impeller GR1553 Oil pump impeller cover GR1554/2 Lubricating oil pump cover GS554 Screw GR1557G Rubber joint GR1559G Rubber joint GR1901 Collar...
  • Page 39 28 25...

  • Page 40: Oil Reservoir & Knee Lifter Components

    9.Oil reservoir & knee lifter components Ref.No. Part.No Description Amt.Req. GR1910/23 Oil reservoir asm. GR1911 Oil reservoir GR1576 Oil reservoir magnet GR1912 Gasket GR1913 Gasket GR1577 Rubber cushion GR1578 Oil reservoir felt cushion GR1579 Oil reservoir rubber cushion GBX105 Nail GR1575 Oil drain cap gasket GS02...
  • Page 42 10.Machine head accessoires Description Ref.No. Part.No Amt.Req. GR1590/2 Machine hinge plate asm. GR1593 Machine hinge plate GBX105 Nail GV18 Needle (Medium weight fabric) 14/90 ( GV18-20/125 Needle (Heavy weight fabric) 20/125 ( GR1601 Screw driver(L) GR1602 Screw driver(M) GR1603 Screw driver(S) GBR148 Machine rest pin GR1604/3...

  • Page 44: Quadruple-Thread Spool Stand Asm

    11.Quadruple-thread spool stand asm. Description Ref.No. Part.No Amt.Req. GZ315 Spool rest rod(UPPER) GZ316 Spool rest rod(LOWER) GR1932 Spool rested joint GBM5-17 Screw GBM5-8 GR1744 Spool rest rod rubber cap GR1825 Thread guide asm. GR1745 Thread guide asm joint GS558 Screw GL23A GR1784A Thread guide ring...
  • Page 46 12.Machine stand,table and electric appliance components Description Ref.N Part.No Amt.Req. GKR193/5 Stand side asm GKR194 Rubber cushion GKL104 GKR196/2 Screw GKR198 Spring washer GKR173/3 Stand side support asm GKS119 Screw GKR176 Spring washer GR253 Washer GKR178/3 Treadle brace asm GKS110 Screw GKR122 Washer...
  • Page 47 GKS122 Motor&table connecting screw GKR209 Motor&table connecting washer GKR106 Motor&table connecting spring washer GKL101 Motor&table connecting nut GD227 Power source switch GBS104 Power source switch wood screw Note that parts of this subclass above mentioned shall be purchased in a separate order. .
  • Page 48 .DL3881...
  • Page 49 DL3881 Description Ref.No. Part.No Amt.Req. GM275/7 Presser foor asm GM276 Feed dog GM277 Throat plate GR1998 Throat collar GR1999 Driving needle guard GR2000 Counter needle guard GR2001/9 Needle Thread tensiong asm. GR2002 Tension release latch GR2003/11 Lower thread tension asm GR2005 Looper thread release latch GR2004...

  • Page 50: Special Part For Dl3882

    14.DL3882 Special part For DL3882 Right looper Lift looper Cam cover Bed slide Folder Solid drawing Specifcations 3/16" (4.8mm) GR1924/5 GM243 1/4" (6.4mm) GN170 GN169 GM245 Medium GR1916/5 1/4" (6.4mm) GM243-S Heavy Throatplate Needle Presser foot Feed Rear moving Right fix Left needle clamp needle guard...

  • Page 51: Dl3882R

    . DL3882R...
  • Page 52 DL3882R Description Ref.No. Part.No Amt.Req. GM272 Throat plate GR1989 Needle clamp GM271 Presser foot asm. GM273 Feed dog GR1993 Rear moving needle guard GR1992 Needle guard . 51 .

  • Page 53: Dl3883

    D L 3 8 8 3 R Throat plate Presser foot asm. Feed dog Rear moving needle guard Left needle guard Needle clamp GM247-S GM247-SH Part.No. GM248-S GR1826-S GM246/5-S GR1857-S GR1859-S Medium Heavy Amt.Req. Solid drawing D L 3 8 8 3 Throat plate Needle clamp Presser foot asm.
  • Page 54 DL3883R DL3883 Description Ref.No. Part.No Amt.Req. GH391/4-S-P Thread take-up asm. GR1863-S-P Frame thread shaft GR1875-S-P Frame thread guide GR1887-S-P Looper thread guide GR1907-S-P down thread guide GS042 Screw GR1876/2-S-P Tension release latch asm. GS010 Screw GM243-S-P Cam cover GR1878-S-P Looper thread guide asm. GR1891-S-P Lower thread tension asm.
  • Page 55 1 7 . DL3880 DL3880 ONE MECHANISM...

  • Page 56: Dl3880

    17. DL3880 DL3880 Direct drive one mechanism Description Part. No Q′ty V20-01 Machine Frame LD00222 Screw M5×9 LD00083 Screw M5×5 V20-04DD Hand wheel 3880DK-3-01 Motor asm. V20-27-DD Main’shaft V20-65 Main Shaft Bushing Rear V20-19 Copper sets V20-30 Board 10 V20-27-DD-P Main’shaft 11 V20-22 Tension release shaft...
  • Page 57 1 7 . DL3880 DL3880 ONE MECHANISM...
  • Page 58 17. DL3880 DL3880 Direct drive one mechanism Part. Description Q′ty 36 LM00018 Nut-LH 37 927PL017 Ball parts(Lower) 38 V20-48 LED Lamp 39 LD00023 Screw SM11/64"×40-5 40 LD00210 Screw 41 V20-51 Shtainless steel platform 42 LD00228 Screw 43 V20-53 Tubing clamp 44 LD00109 Screw M5×20...

  • Page 59: P Tugboat Device Components

    1 8 . P P tugboat device components...
  • Page 60 18. P P tugboat device components Description No. Part. No Q′ty V21-01 Diamond panel V4-21 Screw SM3/16”×28 V21-03 Shaft for linking balls V21-04 Large tug components(Plastic gear) V21-04-T Large tug components(Iron gear) V21-04-J Large tug components(Rubber wheel) V21-05 Connecting seat V18-60 Screw V21-07...
  • Page 61 1 9 . AP AP Pneumatic Puller...
  • Page 62 AP-氣控拖輪裝置 Pneumatic Puller...
  • Page 63 1 9 . AP AP Pneumatic Puller...
  • Page 64 AP-氣控拖輪裝置 Pneumatic Puller...
  • Page 65 由於對產品的改良及更新，本產品使用說明書中與零件圖之產品及外觀的修改恕不事先通知 ! 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. DL3880 Series.JUL.2022...

Table of Contents