
GK0318 Series
Heavy Duty Compou nd Feed Chain
Lockstitch Sewing Machine
Parts Catalog
SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY

A.ARM BED AND IT'S ACCESSORIES
4
9
,
--
--
~
-i-
:
30 32
: A ii
:
28-
~\
33
:
~
29
-
-
/
-
J
- - -
'
---
--~~---1
::
18 ------
~9
5
*f'"
tJ
27
\\@~·
"19 :
2 ::
6
:;
-'
__
__
~
2120
~--
------
— 11 —
- -
-:
,_ - :
22
:
21
23
:
- - - _;

A.ARM BED AND IT'S ACCESSORIES
Fig.
No.
A01 Arm bed 1
A02 H005008060 Washer 1
A03 7WF4-013 Machine supporting bolt 1
A04 H2005B0065 Face plate 1
A05 7WF4-004 Screw 2
A06 14WF4-004 Oil window 1
A07 HA300B2110 Rubber plug 2 φ5.7
A08 HA307B0673 Rubber plug 3 φ19
A09 HA306B0674 Rubber plug 4 φ11.8
A10 HA300B2100 Rubber plug 1 φ27
A11 GR1813 Cam cover plate 1
A12 GW287 Spring 1
A13 GR1814-1 Spring block 1
A14 GS069-1 Screw 1
A15 GM241 Bracket 1
A16 GS012(T) Position screw 1
A17 GM242/9 Cam cover complete 1
A18 GM243 Cam cover 1 1/4"
A19 GW289 Supporting plate 1
A20 GW290 Spring 1
A21 GS045 Screw 4
A22 GR1815 Guiding wheel 1
A23 GS0129 Screw 1
A24 GM244/6 Slide plate complete 1
A25 GM245 Slide plate 1 1/4"
A26 GW291 Spring 1
A27 GS045 Screw 2
A28 GR1816 Guiding wheel 1
A29 GS0129 Screw 1
A30 GW292 Lock spring 1
A31 GS010 Screw 2
A32
A33 GS44 Screw 1
A36 HA300B2090 Rubber plug 1 φ8.8
A37 H6409B8001 Back cover plate 1
A38 H6410B8001 Gasket 1
A39 HA300B2160 Screw 13
A40 H6028B8001 Side cover plate 1
A41 H6029B8001 Gasket 1
A42 7WF4-011 Oil block plate 1
A43 HA100E2040 Screw 1
A44 H2100B2130 Felt 1
A45 GK186 Bracket 1
A46 GR1812 Gasket 1
A47 H6030B8001 Rubber plug 1 φ22
A48 GR1880/2 Thread guide 1
A49 GS100 Screw 1 SM9/64×40
Part No.
GR1817 Handle 1
Description Pcs. Notes
— 12 —

B.ARM SHAFT AND NEEDLE BAR MECHANISM
5
c~-
\ \
!
I
L--
18
~----·---
16
_..
___..-
15
~
·
2
7
3
34
— 13 —

Fig.
B.ARM SHAFT AND NEEDLE BAR MECHANISM
No.
B01 H2604C0651 Arm shaft 1
B02 7WF1-001 Machine pulley 1
B03 HA306D0066 Oil seal 1
B04 HA104D0652 Rubber plug 2
B05 HA300D2020 Arm shaft bushing(back) 1
B06 GR1824 Collar for arm shaft 1
B07 GS033 Screw 2
B08 GC15-1 Arm shaft bushing(center) 1
B09 GS05 Screw 1
B10 33T1-007D1 Arm shaft bushing(front) 1
B12 HA110D0672 Screw 2
B13 HA100D2080 Screw 1
B15 33T1-012 Guide for slide block 1
B16 HA100C2190 Screw 2
B17 33T1-006C1 Needle bar crank 1
B18 61-04-01/B2 Position screw 1
B19 33T1-006C2 Screw 1
B20 GR1838 Stop ring 1
B21 GH379 Thread take-up crank 1
B22 HA108C0663 Position screw 1
B23 33T1-006C3 Screw 1
B24 GH334 Needle bar link 1
B25 GO270 Needle bearing 1
B26 GS09 Screw(left hand) 1
B27 HA100C2080 Needle bar bushing(upper) 1
B29 HA100C2110 Rubber plug 1 φ8.8
B30 HA100C2100 Felt 1
B31 HA104C0658 Needle bar joint 1
B32 GS011 Screw 1
B33 33T1-013 Slide block 1
B34 GZ304 Needle bar 1
B35 34T1-001
B36 GR1826 Needle clamp 1 1/4"
B37 GS0130 Screw 2
B38 GV18 Needle 2 TV×5
Part No.
Description Pcs. Notes
Needle bar bushing(lower) 1
18-23#
— 14 —

Fig.
No.
C01 H2104H0651 Presser bar lifter 1
C02 HA100B2110 Screw 1
C03 H2104H0661 Presser bar lifter cam 1
C04 HA300H2080 O-ring 1
C05 HA107H1013 Knee lifter lever(left) 1
C06 HA107H0662 Hinged screw 2
C07 HA107H0663 Knee lifter rod 1
C08 H3211E0692 Screw 2
C09 HA110H0671 Knee lifter lever(right) 1
C10 GR3370 Knee lifter connecting rod 1
C11 HA300H2090 Presser bar bushing 1
C12 H2000I2010 Presser bar 1
C13 7WF3-001 Presser bar bracket 1
C14 61-04-01/B308 Screw 1
C15 20T4-002 Presser spring 1
C16 34T3-301 Presser regulating thumb screw 1
C17 HA117H0692 Lock nut 1
C18 HA100H2150 Screw 1
C19 GM322 Presser foot 1 1/4"
C20 GR1499 Presser foot guard 1
Part No.
Description pcs. Notes
— 16 —

D.FEEDING AND FEED LIFTING MECHANISM
;
3~~
'---------_I
I
I
i
— 17 —

Fig.
D.FEEDING AND FEED LIFTING MECHANISM
No.
D01 GT160/10 Feed cam complete 1
D02 H6510D8001 Feed cam 1
D03 GS034 Screw 2
D04 H6511D8001 Feed cam cover plate 1
D05 GS035 Screw 3
D06 GR1535 C-type retaining ring 1
D07 HA7311C506 Feed link 1
D08 HA706C11B1 Link stud 1
D09 36T5-008E4H02 Link(long) 2
D10 36T5-008E5 Screw 1
D11 36T5-008E4H01 Link(short) 2
D12 HA7311CE06 Link stud 1
D13 36T5-008E7 Screw 1
D14 36T5-008E8 Screw 1
D15 36T5-008E9 Eccentric shaft 1
D16 36T5-008E10 Feed regulator crank 1
D17 HA700C2050 Position pin(left) 1
D18 HA111G0683 Screw 2
D19 5WF1-001 Position pin(right) 1
D20 HA8211C205 Feed rock shaft crank ( right ) 1
D21 HA7311CB06 Hinge pin 1
D22 HA7311C806 Screw 1
D23 HA7311C606 Screw 1
D24 7WF-004 Feed shaft 1
D25 7WF2-003 Feed shaft bushing(center) 1
D26 HA108G0661 C-type retaining ring 1
D27 HA105D0662 Screw 2
D28 7WF2-002 Feed shaft bushing(front) 1
D29 GR1542 C-type retaining ring 1
D30 H007009150 C-type retaining ring 1
D31 HA104G0011 Feed lifting rock shaft fork 1
D32 HA100C2190 Screw 1
D33
D35 GR1839 Feed bar assay 1
D36 H2410101101 Pin 1
D38 GR1837 Oil braid 1
D39 GM247 Feed dog 1 1/4"
D40 GR1528 Washer 1
D41 GS019 Screw 1
D42 GM248 Needle plate 1 1/4"
D43 GS044 Screw 2
D44 GZ306 Feed dog lifting shaft 1
D45 4WF2-003 Feed dog lifting crank 1
Part No.
HA304G0656 Screw 2
Description Pcs. Notes
— 18 —

Fig.
D.FEEDING AND FEED LIFTING MECHANISM
No.
D46 J0.0.71 Screw 2
D47 HA100G2070 Hinge pin 1
D48 HA112D0681 Feed lifting rod 1
D49 GR1837 Oil braid for feed bar rod 1
D50 GR1837 Oil braid 2
D51 GO300 Feed dog lifting shaft bushing(center) 1
D52 GS04 Screw 1
D53 GO306 Feed dog lifting shaft bushing(front) 1
D54 GH382 Feed dog lifting shaft crank(front) 1
D55 GS0132 Screw 2
D56 GH383 Feed bar rod 1
D57 GR1841 Stop ring 1
D58 GS032 Screw 1
D59 GS0133 Screw 1
D60 GR1842 Washer 1
Part No.
Description Pcs. Notes
— 19 —

E.STITCH REGULATOR MECHANISM
30
— 20 —