Highlead GG0068-1 User Manual
..
Purchasing
HIGHLEAD
GG0068
-1
Dept
Copy
High-Speed,1-Needle,Lockstitch, Zigzag Stitching Machine
In struction Manual
Pa
rt
s
Catal
og
•
SHANGHAI HUIGONG
N0.3
SEWING
MACHINE FACTORY
CONTENTS
CONTENTS •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 1
1,
PRECAUTIONS
2,
MAIN SPECIFICATIONS
3,
PREPARATION AND LUBRICATION ••••••••••••••••••••••••••••••••••••••••••••••••••••.••••••••••••••••••••••••••• 2
4,
REPLACE NEEDLES
5,
WINDING
6,
THREADING
.._
ADJUSTING
7
8,
ADJUSTING
9,
ADJUSTING
10
...
ADJUSTING
11,
ADJUSTING
12
...
ADJUAT
THE
THE
THE
THE
THE
BEFORE
BOBBIN
THE
MACHINE
STITCH
HEIGHT
PRESSURE
THE
THE
BOBBINTHREADTENSION
ZIGZAG
STARTING
..................................................................................................
••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••.••••••••••••••••••
THREAD
LENGTH
OF
THREAD
WIDTH
•••••••••••••.....•••••••.••••••••••••••••••.•.•.•••••••••••••..•.•••••••••••••••.•....•.•••••••••.••...•••••
HEAD
THE
OF
THE
TENSION
••••••••••.•.••••....••.••..•••••••••••••••••••••.•......••••••••••••.•..•••••.••......••.•••.....••••••••••••••
OPERATION
••••••••.••..••••••••••••••••••••••••••••••••••••••••••••••••.•••••••••••••.•...•..•••••••••••••••••••.•
.••••••••••••••••••••.•••••••••••••••••••••••••••••••••••••.••.•••••••••••••••••.....••••••••••••••••..••
PRESSER
PRESSER
.•.•••...•....•.•••••••••••.•.•.........••••••••••••..••••••••••••••••••••••••••.•••••••••••
..... , .......................................................
3
3
4
5
....................................................................................... 5
FOOT
................................................................
......................................................
5
5
6
6
2
2
13,
ADJUSTING
14
...
ATTACHING/REMOVINGTHEHOOK
15
...
ADJUST
16
...
ADJUSTING
17,
ADJUSTING
18,
ADJUSTING
19
...
CHANGEOVER
20,
PLACING A BOBBIN
PARTS CATALOG .•...•...•..•..••••••••••••••.••••.••.••••••••••.•.•••••••••.•..•..••.•.•••••••.••••••••••....•.•••••••.••. 10
THE
THE
HEIGHT
THE
THE
DENSER
POSITION
OF
NEEDLE
AMOUNT
OF
STANDARD
INTO
STITCHING
OF
FEED
THE
NEEDLE BAR
TO
HOOK
OF
OIL
ZIGZAG
THE
BOBBIN
.............................................................................................. 7
.•.•.••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••.•••••••••••••
DOG
•.•.••••••••••••••••••••••••.••..••••••••••••••••••••••••••••••••••.••••••••.•••••.•••••••••••
••••••••••••••...••••••••••••••••••.•..•..••••••••....••••••••••••••.•.••••••••••••••
TIMING
IN
THE
AND
THE
NEEDLE
HOOK
.•••..•••••••••••••••••••••••••••..••••••••.••••••.•••••••••••••.•...•.•..•••••.•.•••.••••••
CASE
............................................................................ 8
................................................................................... 9
GUARD
.............................. 8
7
7
8
9
-1
1.
PRECAUTIONS
1)
Safety Precautions
(I)
When turning the power on, keep your hands and fingers away from the area around/under the needle
and the area around the balance wheel.
(2) Power must be turned
(3) Power must be turned
the machine,
(4) Avoid placing fingers, hairs, bars etc., near the balance wheel,
or motor when the machine
(5) Do not insert fingers into the thread take-up cover, under/around the needle,
machine
If a belt cover, finger guard, eye guard are installed, do not operate the machine without these safety
(6)
devices.
2) Precautions before Starting Operation:
(I)
If the machine's oil pan has an oil sump, never operate the machine before filling it.
(2) If the machine
(3) When a new sewing machine is first turned ·on, verify the rotational direction
the power on. (The balance wheel should rotate counter-clockwise when viewed from the balance wheel)
(4)
Verify
is
in
the voltage and (single
BEFORE
off
when the machine
off
when tilting the machine head, installing or removing the
or
when replacing.
operation.
is
lubricated by a drop oiler, never operate the machine before lubricating.
STARTING
is
is
in operation.
or
three) phase with those given on the machine nameplate.
OPERATION
not in use,
or
when the operator leaves the seat.
"V"
belt, bobbin winder balance wheel,
or
of
balance wheel when the
"V"
belt, adjusting
the balance wheel with
3)
Precautions for Operating Conditions:
(I)
Avoid using the machine at abnormally high temperature (
lower) .
(2) Avoid using the machine in dusty conditions.
2.
MAIN
SPECIFICATIONS
s
~
Max.sewing speed
Feed pitch
Zigzag width 5mm
By
Presser
Needle
Rotating hook Auto lubricated hook
Lubrication Auto lubricated
Motor 370W clutch motor
hand 5.5mm
By knee 10mm
2-step
2.5mm
4500rpm
DPX5
35"C
or
higher)
10 mm ( Standard 8
9#-14#
or
4-step
2mm
low temperature (
mm)
s·c
or
3.
PREPARATION
AND
LUBRICATION
-2-
1)
Cleaning the machine
Before leaving the factory, the machine
parts are coated with rust-preventive grease,
be
which may
dust during storage and shipment. This grease
be
must
2) Examination
strict inspection and test before leaving the
factory, the machine parts may
deformed after long distance transportation with
jolt. A thorough examination must be performed
after cleaning the machine. Turn the balance
wheel
parts collision, uneven resistance or abnormal
noise. If these exist, adjustment must
accordingly before run-in operation.
3) Oiling (Fig.I)
removed with gasoline.
Though every machine is confirmed by
to
(I)
Line (A) on the oil reservoir: Max. Oil level
Line (B) on the oil reservoir: Min. Oil level
If oil level goes down under line
distributed
parts a seizure.
(2) Replenishing
hardened and contaminated by
see
if
there is running obstruction,
Required amount
to
each part
of
oil
of
the machine, thus causing the
be
loose or
be
B,
oil cannot be
made
A
,t
I
!
I
I
I
I
I
,.,
2
B
18
Always use only No.
for high speed sewing. Be sure to replenish oil to
line A before starting operation.
(3) Replacing oil
To
replace oil, remove screw (C) to drain oil.
After completely draining off oil, clean the oil
reservoir and securely tighten screw (C), then fill
the reservoir with fresh oil.
4.
REPLACE
Tum the handwheel by hand to raise the
needle bar
damp
long groove B on the needle is facing exactly
toward
the needle har
will go
5,
to
screw (!), hold the needle ® s·o that the
you
" Insert the needle deep into the hole
no
further., Securely tighten the screw (i).
WINDING
NEEDLES
the highest point. Loosen the needle
in
the direction
THE
special machine oil
(Fig.2)
of
the arrow until it
BOBBIN
THREAD
of
. (Fig.3,
3
4)
- 3 -
I ) Insert the bobbin deep into the bobbin winder spindle @ until will
2)
Pass the bobbin thread pulled out from the spool
rested on the right side
order as shown in the figure on the left. Then, wind the
end
of
the bobbin thread on the bobbin several times.
3 ) Press the bobbin winder trip latch @ in the
direction
rotates
wound up • The bobbin winder spindle @ will
automatically stop as soon as the winding is finished.
the thread cut retainer
loosen the setscrew
latch @ to the direction A
setscrew.
thread tension to adjust the height
winding amount
shown
excessive. After the adjustment, _tighten the cut
of
A and start the sewing machine. The bobbin
in
the direction
4)
Remove the bobbin and cut the bobbin thread with
5)
To adjust the winding amount
To the direction A: Decrease; To the direction B : Increase.
6)
In
case that the bobbin thread is not wound evenly on the bobbin , loosen the nut ® and turn the bobbin
It
is
the standard that the center
Move the position
in
the figure on the left when the winding amount
of
the thread stand following the
of
C and the bobbin thread
is
®·
of
the bobbin thread,
(J)
and move the bobbin winder trip
or
B.
Then, tighten the
of
the thread tension disk
of
the bobbin is as high as the center
of
the thread tension disk @ to the direction A as shown in the figure on the left when the
of
the bobbin thread on the lower part
®·
of
the bobbin is excessive and to the direction B as
of
the bobbin thread on the upper part
®·
go
no further.
of
the thread tension
disk.
of
the bobbin is
4
6,
THREADING THE MACHINE HEAD (Fig.
Turn the handwheel by hand to raise the needle tq the highest point. Pass the thread in the order
5)
of
the
- 4 -
numbers
as
illustrated.
7
..
ADJUSTING THE STITCH
"mm".
6)
)
7)
of
the arrow so that
in
the normal stitching direction
OF
THE
LENGTH (Fig.
I) Adjusting the stitch , turn the stitch
in
length dial A
the number corresponding to the desired stitch
length meets the marker dot B engraved on the
machine arm. (Nimber on the stitch length dial
are calibrated
2)
down the feed lever C • The sewing machine
performs reverse feed stitching as long as you keep the feed lever
held pressed. The feed lever will return to its home position and
the sewing machine will run
you
when
the direction
in
To
perform reverse feed stitching, press
release the feed lever.
8.. ADJUSTING THE HEIGHT
PRESSER (Fig.
0
A ("')
0
'-------
6
C o
7
To change the height
the presser foot, loosen the presser bar connection screw
perform the adjustment properly. After the adjustment, securely
tighten
the
screw.
9,
ADJUSTING THE PRESSURE
of
the presser bar or the inclination of
CD
OF
and
THE
PRESSER FOOT (Fig.8)
Pressure of presser foot
thickness of materials to
presser spring regulator 2 clockwise A
by
the presser foot; turn the presser spring regulator counterclockwise
to
decrease
B
The pressure
normal feeding
it.
Then tighten lock nut
of
presser foot is recommended
is
ensured.
is
to be adjusted
be
sewn.. First loosen lock nut l , turn the
to
increase the pressure given
I.
in
accordance with
to
be less as long as
10, ADJUSTING THE THREAD TENSION
(Fig.9,
10)
8
9
1) Adjusting the needle thread tension (Fig.9)
Adjust the needle thread tension using the tension nut
the tension nat clockwise increases the needle thread tension , or
crn,atecclackwise
decreases
iln
4.
Turning
-5-
10
2) Adjusting the thread take-up spring (Fig.IO)
To change the tension
screw A which fastens the tension post socket to the machine arm and
insert the blade
adjust the tension
3)
Adjusting the thread take-up spring stroke (Fig. 10)
Loosen the clamping screw A
tension post socket
Adjustable range
take-up spring
of
a screwdriver into the slot in the tension post B to
of
C.
......
6 to
of
the thread take-up spring, firmly tighten the
the thread take-up
of
of
the amount
IO
mm.
spring.
the tension post socket and
of
thread taken by the thread
tum
the
11, ADJUSTING THE BOBBIN
c •
• •
<•
•>
• >
THREAD TENSION (Fig.11)
The tension
adjusted by turning the tension adjusting
A.
screw
Turn
it
clockwise to increase.
it
Turn
test the bobbin thread
Fig. I I. Hold the end
delivery eye. If the bobbin case is falling
slowly. the proper tension is obtained.
needle thread tension can be adjusted by setting
stroke and
counterclockwise to decrease.
It
is
common practice to test the bobbin
(3) tension spring. All these adjustments will be described in the following.
of
the bobbin thread
ten&ion
of
as shown in
the thread from
is
The
(I)
the take-up spring tension, (2) the thread take-up spring
12
13
12,
ADJUAT
THE ZIGZAG WIDTH (Fig.12,
13)
1 ) Adjust the zigzag width
The
7 i g
:rng width
2)
Changing
when changing the position
l'i!.?.ure
I J"
is
adjusted
the needle
of
by
the
knob(D.
position
needle entry, move the needle position changing lever as shown in the
-6-
13, ADJUSTING THE DENSER STITClllNG
(Fig.14)
14
Stitch
This
feature
I ) If you turn the dial with the feed lever held pressed down, the
feed lever will move. Adjust the stitch length for denser stitching
the graduation which meets the top surface
reference:
2)
stitch length. "+2"means "normal feed stitch length is 2mm" and "-2"
means "reverse feed stitch length is
Advert: The graduations on the dial are mere reference. So adjust
the denser stitching while actually observing the finished seam.
length
is
used
Turn the dial
can
in
be
for
the
reduced
fastening
"+"
at
the
star
or
end
of
stitch.
of
the feed lever as
direction to reduce the reverse feed
2mm".
sewing.
talcing
14, ATTACHING I REMOVING THE HOOK
(Fig.15)
When
you
replace the sewing hook, remove it
procedures:
I ) Turn the handwheel until the needle reaches to its highest
position :
2)
Remove the needle, presser foot, throat
plate, feed dog and bobbin case from the machine:
3 ) Remove the setscrew I and take out the
bobbi"n
sewing hook.
the sewing hook. Advert: At this time, make sure
that top end A
is
Never
case positioning finger 2:
4)
Loosen the two screws 4 and remove the
Reverse the above procedures when inserting
of
the bobbin case positioning finger
aligned with line
let
A protrude from line B.
B.
as shown in the figure 15.
in
the following
15
4
16
15,
ADJUST THE POSITION OF
FEED
link
1.2mm.
DOG
To
adjust
I ) Loosen the screw I and turn the feed driving
pin
2 using a screwdriver:
2 ) The standard height
(Fig.16)
the
height
of
the
feed
of
the feed dog
dog
is
t=
--,
-~----~
-7-
Inclination
it
so that
16,
center
and feed dog:
throat plate
and adjust so that a height difference
provided between the lowest end
·surface
becomes horizontal when it rises above tha top surface
ADJUSTING HEIGHT OF THE NEEDLE BAR (Fig.17)
I)
Set the zigzag width to
of
zigzag stroke;
2)
Remove the presser foot, throat plate, semicircle plate
3)
Place the semicircle plate A on the plane, to which the
of
of
the feed dog
is
to be attached,
the semicircle plate.
of
(The
standard inclination
"O".
Bring the needle to the
the
bed.
Loosen the screw
of
timing gauge l
of
the needle bar and the top
of
the feed dog
of
the throat
CD,
is
17, ADJUSTING THE NEEDLE TO HOOK
TIMING AND THE NEEDLE GUARD
is
obtained by adjusting the feed dog
plate).
(Fig.18,
1 ) Positioning the hook: (!)After the completion
adjustment
gauge 2 so that the blade point
of
center
width, bring the needle to the leftmost position
stroke o Now, confirm that the top end
spaced 0.2-0.5mm away from the blade point
2)
Adjusting the needle guard: (!)Maximize the zigzag
widtho Bend the needle guard to adjust so that the needle
does not come
the leftmost and rightmost positions
strokeo At this time, adjust the clearance provided
between the needle and the blade point
to
Oto 0.05
keep the needle away from the blade point
hook, thereby preventing damage to the blade
point
of
the hook with a new one, be sure to adjust the
position
of
19)
of
of
the needle bar height, adjust the hook using
of
the hook
the needle. ®Confirmation: maximize the zigzag
in
contact with the blade point
mmo
@The needle guard functions
the hooko Whenever you have replaced
the needle guardo
is
aligned with the
of
the needle eyelet
of
of
of
the zigzag
of
the hook
of
the
of
the zigzag
the hooko
the both at
to
is
the
r
+
18,
ADJUSTING THE AMOUNT OF OIL IN THE HOOK (Fig.20)
I ) Tilt machine head, and adjust the amount
on the hook driving shaft dear boxo Loosen the nut
2)
After the adjustment, fix the adjusting screw by tightening the nut
of
oil in the hook by turning the adjusting screw
®,
then tum the adjusting screw (D.
®o
-8-
CD
mounted
19, CHANGEOVER OF STANDARD ZIGZAG (Fig.21)
I)
Turn handwheel by hand to bring needle to its lowest position;
2)
Pull changeover lever l toward this side and pull out lock pin 2 from positioning hole 3;
3)
Turn changeover lever 1 while pulling it and adjust it to zigzag mark 4 you desire, At this time ,
securely place lock pin 2 in positioning hole 3 and set it;
4)
When changeover lever l cannot be turned, perform again the work
turning the handwheel by one turn
Caution: Never operate the sewing machine in the state that lock pin 2 is not placed
of
( on the way
changeover). It will cause the trouble
060°
).
Perform repeatedly until changeover work can be completed.
of
the sewing machine a
of
steps
I)
to
in
20, PLACING A BOBBIN INTO THE BOBBIN CASE (Fig.22)
3)
after manually
positioning hole 3
1 ) Take a bobbin by your right hand with the thread drawn out about 5 cm and place it into the bobbin case
illustrated:
2)
Thread the bobbin case
it
numbers and pull
illustrated:
3)
Make sure that the bobbin rotates in the bobbin
in
case
the direction shown by arrow.
out through the thread path as
in
the order
of
the
22
as
21
- 9 -
A.ARM BED AND IT'S ACCESSORIES(t)
-
10-
A.ARM BED AND IT'S ACCESSORIES(t)
Fig.
No.
AO!
A02
A03
A04
A05
A06
A07
A08
A09
AIO
All
Al2
Al3
Al4
Al5
Al6
Al7
AIR
Al9
A20
A21
A22
A23
A24
A25
A26
A27
A211
A29
A30
A31
A32
A33
A34
A35
A36
A37
A:!8
A:!9
A40
Ml
A42
A4:l
Part
N9.
HK317B8001
HK.318B8001
HK.319B8001
HK321B7101
HK.323B8001
H5715B8001
HK.325B8001
HK.326B8001
HA300C2030
HK328B8001
HK329B7101
HK331B8001
HK332B8001
HK334B8001
H5715B8001
HK336B8001
HK337B8001
HK338B8001
HA70082050
HA700B2060
HK340B8001
H3000D2160
HK342B8001
HAIOOF2070
HK344B8001
H5727B8001
HK347B8001
HK348B8001
HA300H2170
Hl210B0671
Hl210B0672
HAIOOC2110
HAIOOF2070
HK355B8001
HK356B8001
H005004060
HA300B2160
HK35988001
H3200B2190
HAIOOF2070
HK3G2B8001
HK363B7101
HK36488001
Description
Arm
side cover
Gasket
Screw
Face olate assy.
Gasket
Screw
Tension release window plate
Gasket
Screw
Balance cover base
Balance cover
Spring
Screw
Balance thread guide
Screw
Spring guard
Rubber plug
Screw
Thread guide
Screw I
Thread guide
Screw
Arm
oil shield
Rubber plug
Take-up thread cutter
Screw
Side plate
Gasket
Screw 8
Qty.
Oil sight window
Rubber ring
Rubber plug
Rubber plug
High screw I
Waved washer
Washer
Screw
Rubber plug
Rubber plug 2
Rubber plug
Thread release
Thread tension ass
Thread tension disk compl.
y.
I
I
11/64
5
I
I
7
11/64
I
I
11/64 (40) X 8
2
I
I
I
3/16(28)
I
I
11/64(40)
2
I
I
9/64
I
I
I
9/64
I
I
I
I
1/8
I
I
I
11/64
I
I
I
2
I
GB/T955
I
ll/Ci4 (40) X 9
2
2
I
I
I
I
(40) X
(40) X 8
X6
X8
(40) X 3. 5
(40) X 7
(44) X 3. 8
(40) X 9
6
Remarks
14
-
11
-
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