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Singer 19D-30 Industrial manual

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Table of contents for the manual

  • Page 1

    High Speed Straight L oc kstitc h S ewing Mac hine Instr uction Manual and P ar ts List ® Singer is a registered trademark of The Singer Company Limited or its affiliated companies. © 20 09 Copyright The Singer Compan y Limited 1 91 D 20 / 20C 30 / 30C 70 / 70C[...]

  • Page 2

    Cont ents 1 Safety Instructions 1 1 .1 Important S afety Instructions 1 1 .2 Safe Operation 2 2 Product Description and Mac hine Specification 3 2.1 Product Description 3 2.2 Mac hine Specification 4 2.3 Motor , Motor Pulley and V -Belt Specifications 4 3 Setup and Adjustment Instructions 5 3.1 T able Cut-Out Drawing 5 3.2 Oil Reserv oir Install[...]

  • Page 3

    Cont ents 6 P arts List 23 6.1 Frame and Co ver Components 24 6.2 Arm Shaf t and Thread T ak e-Up Lever Components 26 6.3 Needle Bar , Upright Shaft and R otating Hook Driving Shaft Components 28 6.4 Presser F oot Components 30 6.5 Feed Mec hanism Components 32 6.6 Lubrication Components 34 6.7 Oil Reserv oir Components 36 6.8 Belt Cover , Bobbin W[...]

  • Page 4

    1 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t Saf ety Instr uctions 1 .1 Impor tant Saf ety Instr uctions Impor tant • Be fo r e ru nn in g th e ma c h in e , ma ke su r e al l rel e va nt sa fe t y specifica- tions are adequate to specifica- tions and[...]

  • Page 5

    2 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t • T o avoid the risk of electric shoc k, do not open the motor wiring box and do not touc h the components assembled inside the wiring box. • T o avoid injuries do not run the mac hine without the belt co[...]

  • Page 6

    3 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t High Speed Straight Loc kstitc h Sewing Machine Pr oduct Descr iption and Mac hine Specification 2.1 Pr oduct Descr iption[...]

  • Page 7

    4 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 2.2 2.3 Mac hine Specification Mot or , Mot or Pulle y and V -Belt Specifications • ½ HP (40 0W) 2-pole (high speed) clutc h motor • M type v -belt Singer Model Application Maximum Speed [spm] Stitc h [...]

  • Page 8

    5 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t Set up and Adjustment Instr uctions 3.1 T able Cut-Out Dr awing Figure 1 535 200 480 115 + 1 - 0 95 206 28 108 68.1 339.7 2-12.75 4 -R 1 0 2-R18 2-12.75 2 -R 2 2 . 5 181 130 22 4-R10 2-R20 2-R20 2-R30 50 2-DE[...]

  • Page 9

    6 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t Oil Reserv oir Installation 3.2 The oil reservoir should rest on the four corners of the mac hine table groove. T wo rubber seats ‘1’ for supporting the head por tion on the operator side ‘ A ’ are ?[...]

  • Page 10

    7 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.3 Belt Co ver and Bobbin Winder Installation F or saf et y , the belt cov er should be installed. The lef t and right parts of the bobbin winder should be parallel to the plate belt slot on the mac hine t a[...]

  • Page 11

    8 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.5 Thr ead T ak e-up Lev er Oil Supply A djustment Adjust the amount of oil supplied to the thread tak e-up and needle bar crank ‘2’ by turning adjusting pin ’1’ (Figure 8). The minimum amount of oil[...]

  • Page 12

    9 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.6 Rotating Hook Oil Supply A djustment Unused mac hine should run idle for 3 minutes (Moderate intermit tent operation). The am oun t o f o il confir mat ion pap er mus t be inse r ted in the state whe n t[...]

  • Page 13

    1 0 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.7 Needle At tac hment T u rn th e h an d wh e e l u n ti l th e n e e - d l e b a r re a c h e s t h e h ig h e s t p o in t of i t s s t ro k e ( F ig u re 1 2 ) . Loo s e n s c r e w ‘ 2 ’ a n d h o[...]

  • Page 14

    1 1 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.8 3.9 Bobbin Case At tac hment Mac hine Thr eading Fix the bob bin into bob bin cas e wit h tha t th e th rea d ope n en d is dir ect ed to the le f t a s ob ser ved fr om y ou. P ass the thread through t[...]

  • Page 15

    12 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.1 0 3.1 1 Stitc h Length A djustment Thr ead T ension A djustment T urn stitc h length dial ‘1’ in the direc- tion of the arrow , and align the de- sired number to mark er dot ‘ A ’ on the mac hine[...]

  • Page 16

    13 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.12 Thr ead T ak e-Up Spr ing A djustment The adjustment of the strok e of the thr ead tak e-up spr ing (Figur e 1 8) Loosen set ting screw ‘2’ . T urn the thread tension post ‘3’ cloc kwise (in dir[...]

  • Page 17

    1 4 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.13 3.14 Knee Lif t er Height A djustment Pr esser F oot Lif ter A djustment When using the knee lifter , the standard height of presser foot is 1 0 mm. Y ou can adjust the presser foot lift up to 13 mm by[...]

  • Page 18

    15 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.15 Pr esser F oot Pr essur e A djustment Loosen the nut ’2’ , and turn the presser spring regulator ‘1’ cloc k- wise (in direction ‘ A ’ ), the pressure of the presser foot will be increased (F[...]

  • Page 19

    16 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.16 F eed Timing A djustment Loosen screws ‘2’ and ‘3’ in feed eccentric cam ‘1’ , mo ve the feed eccentric cam ‘1’ in the direction of the arrow or opposite direction of the arrow , and fi[...]

  • Page 20

    17 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.1 7 F eed Dog Height A djustment When the feed dog ‘ A ’ is at its high- est position, the teeth should be above the top surface of the throat plate ‘B’ as the below height for eac h mac hine varie[...]

  • Page 21

    18 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.1 8 Needle t o Rotating Hook Relation A djustment Adjusting the height of the needle bar (Figur e 27) T urn the handwheel until the nee- dle bar has been at the lowest point, loosen the setscrew ‘1’ . [...]

  • Page 22

    1 9 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.1 9 Pr esser Bar Height A djustment Loosen setscrew ‘1’ (Figure 28) and adjust the height of the presser bar . When the presser foot rises to the highest, the distance between the throat plate and the[...]

  • Page 23

    20 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 3.20 Thr ead T ak e- Up Str ok e A djustment When sewing for heavy weight ma- terial, the thread guides ‘1’ move to the lef t (in direction ‘ A ’ ) to increase the length of thread pulled out by the [...]

  • Page 24

    21 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t Maint enance 4 4.1 4.2 4.3 Mac hine Head Cleaning Lubr ication Saf ety Inspection Clean the mac hine periodically with a soft and dry cloth to remove the excess of dust on the mac hine head. Do not use an y [...]

  • Page 25

    22 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t T r oubleshooting Problems Possible Causes Possible S olutions Needle break 1 . Needle is installed wrong 1 . Install needle correctly 2. W rong needle type or size 2. Use proper needle for f abric and threa[...]

  • Page 26

    23 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t P ar ts List[...]

  • Page 27

    24 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.1 F rame and Co ver Components 1 1 0 10 1 034 Face plate 1 1 1 1 1 1 2 1 0 122096 Face plate g asket 1 1 1 1 1 1 3 1 0 1S1 1 0 1 0 Screw SM1/8x44 L=4 1 1 1 1 1 1 4 1 0 1 1 2024 Arm oil shield assembly 1 1 [...]

  • Page 28

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 25 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6 1 0 1220 03 Rubber plug 1 1 1 1 1 1 7 1 0 1S1 1 0 0 1 Screw SM3/1 6x28 L=9 8 8 8 8 8 8 8 1 0 1 1 2063 Side plate 1 1 1 1 1 1 9 1 0 122097 Side plate gas[...]

  • Page 29

    26 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.2 Ar m Shaft and Thr ead T ak e-Up Lever Components[...]

  • Page 30

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 27 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 1 1 0 1260 0 1 Thread take-up crank shaft 1 1 1 1 1 1 2 1 0 1S150 0 1 S crew SM15/64 x 28 L=1 0.5 1 1 1 1 1 1 3 1 0 1S30 0 1 Screw 1 1 1 1 1 1 4 1 0 10500[...]

  • Page 31

    28 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.3 Needle Bar , Upr ight Shaft and Rotating Hook Dr iving Shaft Components No. Par t No. Description Qty . 20 20C 30 30C 70 70C 1 1 0 1220 13 Cap 1 1 1 1 1 1 2 1 0 103009 Needle bar bushing (upper) 1 1 1 1 [...]

  • Page 32

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 29 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.3 Needle Bar , Upr ight Shaft and Rotating Hook Dr iving Shaft Components 9 1 0 1S1 1 0 06 Screw SM 1/8 x 44 L=4.5 1 1 1 1 1 1 1 0 1 0 1 1 30 02 Needle [...]

  • Page 33

    30 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.4 Pr esser F oot Components[...]

  • Page 34

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 31 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 1 1 0 1 1 100 1 Hand lifter 1 1 1 1 1 1 2 1 0 1S1 1 0 1 0 Screw SM9/64 x 40 L=9.5 1 1 1 1 1 1 3 O0 1 0 04 Rubber ring 1 1 1 1 1 1 4 1 0 1 1 0 0 020 0 Hand[...]

  • Page 35

    32 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.5 F eed Mechanism Components No. Par t No. Description Qty . 20 20C 30 30C 70 70C 1 1 0 1 05005 Feed regulator connecting rod 1 1 1 1 0 0 12212003 Feed regulator connecting rod 0 0 0 0 1 1 2 1 0 1260 16 Fe[...]

  • Page 36

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 33 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.5 F eed Mechanism Components 12 1 01S1 1 0 05 Screw SM9/64x 40 L=6 1 1 1 1 1 1 13 1 01 050 04 F eed lifting roc k shaf t crank connecting rod 1 1 1 1 1 [...]

  • Page 37

    34 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.6 Lubr ication Components[...]

  • Page 38

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 35 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.6 Lubr ication Components 1 1 0 1 1 1004 Oil sight window 1 1 1 1 1 1 2 1 0 1220 1 9 Rubber ring 1 1 1 1 1 1 3 1 0 121 0 02 Arm shaft oil tube 1 1 1 1 1[...]

  • Page 39

    36 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.7 Oil Reserv oir Components[...]

  • Page 40

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 37 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.7 Oil Reserv oir Components 1 1 0 1 1 1005 Knee presser lift rod 1 1 1 1 1 1 2 1 0 10 1 0 0600 Oil reservoir assembly 1 1 1 1 1 1 3 1 0 10 1 0 06 Oil re[...]

  • Page 41

    38 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.8 Belt Co ver , Bobbin Winder and Thr ead Stand Components[...]

  • Page 42

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 39 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.8 Belt Co ver , Bobbin Winder and Thr ead Stand Components 1 1 0 1 1 10060 0 Belt co ver assembly 1 1 1 1 1 1 2 1 0 1 1 1006 Belt cover 1 1 1 1 1 1 4 1 [...]

  • Page 43

    40 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.9 Mac hine A ccessor ies[...]

  • Page 44

    No. Par t No. Description Qty . 20 20C 30 30C 70 70C 41 H i g h S p e e d S t r a i g h t L o c k s t i t c h S e w i n g M a c h i n e | I n s t r u c t i o n M a n u a l a n d P a r t s L i s t 6.9 Mac hine A ccessor ies 1 1 0 1 1 2031 0 0 Mac hine hinge plate 2 2 2 2 2 2 2 1 0 122026 Mac hine hinge rubber cushion 2 2 2 2 2 2 3 1 0 1S30 0 1 0 Nai[...]

  • Page 45

    P/N 364331 -0 0 1 ® Singer is a registered trademark of The Singer Company Limited or its affiliated companies. © 20 08 Copyright The Singer Company Limited Rev 0 - J an.20 1 0[...]