CONTENTS
1.
SPECIFICATIONS
1
2. CAUTION IN RUNNING THE MACHINE BY HAND 2
3.
STANDARD ADJUSTMENT
FLOWCHART
@
4.
STANDARD
ADJUSTMENT
3
(1)
Height
of the
needle
bar 3
(2) Adjustment of the feed cam 3
(3) Position of the stop-motion hook 5
(4) Stop-motion timing 5
(5) Adjustment of the changing pulley pressingplate 7
(6) Adjustment of the starting leverstopper 7
(7) Adjustment of the safety plate g
(8)
Position
of the work
clamp
foot g
(9)
Height
of the
work
clamp
foot
11
(10)
Position
ofthe
wiper
H
(11)
Adjustment
ofthe
tension
release
bar
13
(12)
Position
of
the
shuttle
race
spring
13
(13)
Adjustment
of
the
timing
between
the
needle
and
the
shuttle
1g
1)
Timing
of
the
needle
bar
1g
2)
Timing
of
the
shuttle
1g
3)
Clearance
between
the
needle
and
the
shuttle
driver
1g
4)
Clearance
between
the
needle
and
the
point
of
the
shuttle
1g
5)
Clearance
between
the
needle
and
the
shuttle
race
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
15
Lateral
position
of
the
work
clamp
foot
iy
Adjustment
of
the
auxiliary knife driving
cam
Position
of
the
moving
knife
and
the
counter
knife
ig
Height of
the
moving knife and
the
counter
knife
Tilt
of
the
counter
knife
blade
19
Adjustment
of
the
length
of
thread
remaining
on
the
needle
2i
Adjustment
of
the
thread
take-up
spring
2i
Adjustment
of
the
belt
tension
23
Adjustment
of
the
bobbin
winder
23
5.
OTHER
PRECAUTIONS
25
(1)
Configuration
of
the
shuttle
race
ring
25
(2)
How
to
remove
the
backlash
of
the
shuttle
driver
shaft
25
(3)
How
to
remove
the
backlash
of
the
main
shaft
25
(4)
How
to
remove
the
backlash
between
the
worm
and
the
worm
gear
27
(5) How to remove
the
backlash of
the
feed bracket
6. DISASSEMBLING & ASSEMBLING
PROCEDURES
AND
PRECAUTIONS
27
29
11,
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Disassembling
the
shuttle
driver
shaft
2g
Disassembling
the
main shaft
Disassembling
the
speed reducer
Disassembling
the
high speed pulley (asm)
Disassembling
the
changing pulley •
Disassembling
the
low-speed pulley
Assembling
the
pedal pressure decreasing unit
7. PARTSTO BE FIXED
WITH
LOCKTITE
8. PARTS TO BE FILLED
WITH
GREASE
9.
EXPENDABLE
PARTS
(1)
General
ExpendableParts
(2) Expendable PartsTo Be
Replaced
Infrequently
(3) Parts
Likely
To Be Lost Or
Damaged
During
Repair
10. PARTS FOR
SUBCLASS
MACHINES
(1) Parts For
Changing
The Numberof Stitches
(2)
Special
Partsand
Devices
(3) Modifying The Standard
Machine
To Subclass
Machine
29
31
33
33
33
35
41
42
44
44
44
44
45
45
45
46
TROUBLES
AND
CORRECTIVE
MEASURES
47
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