
1. This book was prepared based on information available in February 2012.
2. Parts are subject to changes in design without prior notice.
3. Parts supplied as complete assemblies are circled by a dotted line.
4.
A. Machine body ......................................................................
1
B. Upper shaft and needle bar mechanism .............................. 3
C1. Feed mechanism ................................................................. 7
C2. Feed mechanism ................................................................. 9
C3. Feed mechanism ................................................................. 11
C4. Feed mechanism ................................................................. 13
D1. Work clamp lifter mechanism ..............................................
15
D2. Work clamp lifter mechanism (For -484 SF) ........................ 19
E. Rotary hook mechanism ..................................................... 21
F. Lubrication ........................................................................... 23
G. Threading mechanism ......................................................... 25
H. Bobbin winder mechanism ..................................................
27
J. Thread trimmer mechanism ................................................. 29
K. Thread wiper mechanism ....................................................
33
L. Tension release mechanism ................................................ 35
M. Thread take-up mechanism ................................................. 37
N1. Control box ..........................................................................
39
N2. Control box (Power supply motor PCB) ............................... 41
P. Power switch mechanism .................................................... 43
Q.
ir pressure mechanism ...................................................... 45
R. Power supply equipment .....................................................
47
S. Operation panel ................................................................... 49
T. Motor mechanism ................................................................ 51
U. Foot switch pedal mechanism .............................................
53
V. Programmer ......................................................................... 55
X1.
ttachment set (Option parts) .............................................. 57
X2.
ttachment set (Option parts) .............................................. 59
X3.
ttachment set (Option parts) .............................................. 61
X4.
ttachment set (Option parts) .............................................. 63
Z.
ccessories .........................................................................
65
Wa. Warning labels ..................................................................... 69
Ga. Gauge parts list ...................................................................
70
Index .................................................................................... 71
Notes for using this parts book
The part which has the symbol "+" on its number (REF.NO) in the figure differs
depending on the specification. For details, refer to the parts list.
CONTENTS