HIGHLEAD GA1398-1 User manual

®
HIGHLEAD
GA1398-1


Instruction Manual
Parts Catalog

--- CONTENTS -----
t. PRECAUTIONS BEFORE STARTING OPERATION.....................................................................1
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
1) Safety Precautions················································································································~··········1
2) Precaution Before Starting Operation··········.................................................................................1
3) Precaution for Operating Conditions ....................................... ·· ··••••••••••••••• .................................. 1
HOWTO SET HAN'DWHEEL············································································································· l
LUBRI:CATION •••••••••••••••••••••••••••••••••••••••.•••••.••••••••••••.. · ····•••••••••••••··· ······················•·····························2
HEIGHT OF NEEDLE····························································································•···•·••·•••······•····••···••2
ADJUSTINGSCREW OFNEEDLE HEIGHT.............................·....................................................3
WINDINGTHE BOBB'IN .................................................................···························•······•·············•·•·3
INSERTING &REMOVINGTHE BOBBIN ....................................................................................4
THREADING NEEDLE·································································································•·····•·····•····••···· 4
THREAD TENSIONS ••••••••••••••••••••••••••••••••••••••.•••••••••........••.••••••••.......•.••••••••••••••••••••••••••••••••••••••••••••••• S
ADJUSTMENT OFFOOT PRESSURE···································································•····•·················•·•·S
ADJUS1MENT OFSTITCH LEN Gm ••••••••••••••••••.. ·················································•···•····•···········•••· t'i
SPECIFICATIONS ••••••••••••••••••••••••••••••.••••••••••••••••••••••....•.•••••••••••••••.. ···························•··················•····•6
FACE PLATE, THRE.AD T.AJCE.-UP LEVER CO\'!~R ••••••••••........••••••••••••••••••••••••••••••••••••••••••••••• 7
ARM SHAF'f, THREAD T.AK.E-UP LEVER, NEEDLE BAR ·····•• .............................................9
PARTS FORUPPER FEEDING MECH.AN"ISM ••··········•
00
.......... • ••••••••••••••••••••• ............................. 12
PRESSER BAR, UPPER FEED BAR ••.••••.•••••••••••.. ·····•·•·•••••••••·· ·······················•····•··•·······•·········•· 15
OSCILLATINGSHAFf" SHU1TLE HOOK ························································•················•····· 18
THROAT PLATE, LOWER FEED ROCK SHAFr .....................................................................20
PARTS FORfflREAD TENSION •••.•••••••.••••••••••••••..........••••••••••.. ························•····•·······•·············22
ACCESSORI:ES ( 1)
ACCESSORIES ( 2)
····························································•··········•········································· ...... 24
·······················································································································26
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

1. PRECAUTIONS BEFORE STARTING OPERATION
1) Safe~Precautions
( 1} When turning the power on, keep your hands and fingers away from the area around/under the needle
and the area around the pulley.
(2) Power must be turned offwhen the machine is not used.
(3) The power must be turned off before tilting the machine head, installing or removing· the "V" belt,
adjusting the machine, or when replacing.
(4) Avoid placing fingers, hairs, bars etc. nears the pulley, "V" belt, bobbin winder pulley, or motor when
the machine is operation. lnjwy could result.
( 5) Do not insert fingers into the thread take-up cover, under/round the needle, or pulley when the ma-
chine is in operation.
(6) Ifa belt cover, finger guard are installed, do not operate the machine without these safety devices.
2) Precaution Before Starting Operation
(1) Ifthe machine is lubricated by a drop oiler, never operate the machine before lubricating.
(2) When a new sewing machine is first turned on, verify the rotational direction of the pulley with the
power on.
(The pulley should rotate counterclockwise when viewed from the pulley.)
(3) Verify the voltage and phase (single or three) with those given on the machine nameplate.
3) Precaution for Operating Conditions
(1) Avoid using the machine at abnormally high temperatures (35°C or higher) or low temperatures (5°C
or lower). Otherwise, machine failure may result.
(2) Avoid using the machine in dusty conditions.
2. HOW TO SET HANDWHEEL
Remove two screws and take offbushing, and set hand wheel with the two screws.
Hand--wheel
-1-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

3. LUBRICATION
Use white spindle oil. When starts the machine initially and after keeps for a long time without
using at all, oil sufficiently to respective necessary parts before starting operation, pre-running and with severe
use. Oil frequently each necessary parts during operation.
4. HEIGHT OF NEEDLE
When the point of hook is at the center of the needle, normal measurement between the hook point and
the upper end of the needle eye should be 3~4 mm.
* Note: the measurement, is for standard needle size. To adjust the measurement, raise or lower the nee-
dle bar as may be required.
3-4
(mm)
-2-
POINT OF
HOOK
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

S. ADJUSTING SCREW OF NEEDLE HEIGHT
·-. 1 - -·-··
-·· -· ~--·-
. -· -- --- -- --
- --- ---·- -,_,_..
.·- -· . -----
-.. -- --- -- .-
adjusting screw of
-.... clearance between
hook and needle
6. WINDINGTHE BOBBIN
• Set bobbin winder as Shown
B: Adjustment of center position
C: Adjustment of winding amount
-3-
B
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

7. INSERTING & REMOVING THE BOBBIN
\, ·-·-·-·· .. ----~----- -------
li_S ~ rY. :-:----4. __ ¢--
TENSION~, ~'
PAS..UJC!_ER ~•n,~i!l
\ ·"\ ~
8. THREADING NEEDLE
~--= tl
~, ~,
-4-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

9. THREAD TENSIONS
imre tension ...tum to right
less tension ...tum to left
10. ADJUSTMENT OF FOOT PRESSURE
:a
0
-5-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

,,
•
11. ADJUSTMENT OF STITCH LENGTH
Adjust stitch length byserrated nut {A) and tighten nut (B) against nut (A)
12. SPECIFICATIONS
Material weight
Max.speed
Stitch length
Needle bar stroke
Presser Hand Lifter
foot
Knee lifter
Needle type
Shuttle hook
Bobbin
Oil lubrication method
Bed dimensions
\
\
\
-6-
Super-thick material
7001pm
0- lSnm
56.7nm
29nm
32nm
Schmetz 1000 (#250)
KSP7-31
<1>7.7X38
Manual
654.X258nm
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

A.FACE PLATE, THREAD TAKE-UP LEVER COVER
1
/2
2<( ..
I e
11
5 J/
\
Go
.4
l
7
-7-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

A.FACE PLATE~ THREAD TAKE-UP LEVER COVER
Fig.
Part No.
Description
Pcs.
Remarks
No.
A0l
Hl:1510B8001 Annside cover
1
A02
HH511B8001
Screw
2 SM9/64(40)
A03
HH526B8001 Annshaft bushing
1
A04
H6718Q8001
Screw
·1
SM15/64 (28) X 18
A05
HH514B8001
Thread take-up lever cover
1
A06
8409040040
Screw
2 M4X4
A07
HH517B8001
Face plate
1
A08
HH514H8001
Screw
2
SM17/64(24) X 15
A09
HE013B8001
Screw
1 SM9/64 (40) X8
AIO
H7330C8001
Screw
1
M4X0. 7 L=4
All
H2000M0080 Oil tube
4
Al2
H2000M0090 Oil cup
4
I
-8-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

B.ARM SHAFT, THREAD TAKE-UP LEVER, NEEDLE BAR
32 26
'I7
52-..........
-9-
\
~3
38
9
61
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

B.ARM SHAFT, THREAD TAKE-UP LEVER, NEEDLE BAR
Fig.
Part No.
No.
Description
Pcs.
Remarks
B01
HH505C8001 Arm shaft 1
B02
HH506C7101 Rock shaft connecting rod complete
1
B03
HH507C8001
Rock shaft connecting rod
1
B04
H5320H8001
Screw
2
SM15/64(28) X23
B05
HH509C8001
Screw
1 SMl/2 (20)
B06
HH510C8001
Nut 1
SMl/2(20)
B07
HH511C8001
Arm shaft collar 1
B08
HH512C8001
Screw
2 SM5/16 (18)
B09
HH515C8001
Arm shaft bushing
1
BIO
H4708D8001
Screw
1
SMI/4(24) X 13
B11
HH517C8001
Feed driving eccentric
1
B12
HH518C8001
Screw
2 SM5/16(24)
B13
HH520C8001 Thread take-up cam
1
B14
HH518C8001
Screw 2
SM5/16 (24)
B15
H602050600
Taper pin l
B16
HH579C7901 Thrust collar l
B17
HA305E0662
Screw 2
SM15/64 (28)
B18
HH522C7101 Thread guide (upper) 1
B19
HH525C7101
Thread take-up lever complete
1
B20
HH527C8001
Thread take-up lever eyelet 1
B21
HH528C7101
Take-up lever roller complete
I
B22
H7213C8001
Thread take-up lever roller I
B23
HH530C800l
Screw 1
SM9/32(28)
B24
HE034E8001
Nut 1
SM9/32(28)
B25
H005081022 Washer
1
B26
HH533C8001 Screw
1
SM3/8(16)
B27
HH534C8001
Needle bar connecting link I
B28
HH535C8001
Screw I
SM3/8(28)
B29
HH536C8001 Nut I
SM3/8(28)
B30
HH538C8001
Needle bar connecting stud 1
B31
HH518C8001
Screw 2
SM5/16 (24) X8
B32
HH540C8001 Needle bar I
B33
HH541C8001
Needle bar bushing
2
B34
HE006D8001 Screw 2
SM17 /64(24) X 11
B35
HH544C8001
Needle clamp
1
B36
HE919C8001
Screw 1
SM3/16(32)
B37
HH546C8001 Needle
1
SMX 1000 (250/27)
B38
HH548C8001
Feed forked connection
1
B39
HH549C8001 Screw
I
SM3/8(28)
B40
HH536C8001 Nut 1
SM3/8(28)
B41
HH552C8001
Feed connecting link 1
842
HH549C8001
Screw I
SM3/8(28)
B43
HH536C8001 Nut 1
SM3/8(28)
..
-10-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

B.ARM SHAFT, THREAD TAKE-UP LEVER, NEEDLE B~R
Fig.
Part No.
~o.
Description
Pcs. Remarks
844 HH556C8001
Feed regulator 1
845 HH549C8001
Screw
1
SM3/8(28)
846
HH536C8001
Nut
1
SM3/8(28)
847
HH559C8001
Hinge stud I
B48
HE040D8001
Screw
1
SM17/64(24) X 17. 5
B49 H401050200
Screw
1
M5XO. 8
L=21
B50
HH562C8001
Screw
1
M5XO. 8
L=lO
B51
H003001050
Nut 1
M5XO. 8
852
HH564C8001
Spring
l
853
HH565C8001
Hook plate l
854
H571588001
Screw
2
SMI 1/64 (24)
B55 H7312G8001
Screw
l
M5XO. H L=l2
B56
HH569C8001
Feed regulating lever
1
857 HH570C8001
Stitch length plate 1
858
H7360C8001
Screw
2
M6X l L=12
859
HH572C8001
Knurling tool (A)
l
860
H005108016
Washer
1
861
HH574C8001
Knurling tool ( B)
1
B62
HF010082S0 Knob
l
M8XSR25 L=Hi
I ;
- 11 -
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C.PARTS FOR UPPER FEEDING MECHANISM
32
~-
~~.:· '5>)
' I
I /
\
,, I /
"; /
II I 1
HY
~1
~
-12-
7
8
55
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

C.PARTS FOR UPPER FEEDING MECHANISM
Fig.
\
No.
· 'PartNo. Description
Pcs.
Remarks
-
COi HH505D8001
Upper feed shaft 1
CO2 HH507D8001
Upper feed shaft crank
I
C03
HS90321120
Screw
2
C04
HH509D8001
Hing stud (upper) I
cos
HE126E8001
Screw
1
SM7/32(32)
C06
HH512D8001
Connecting rod
1
C07
HH514D8001
Shaft crank (lower)
1
COB HS90321120
Screw
1
C09
HH516D8001
Hing stud (lower)
1
ClO HE040D8001
Screw
1
SM17/64(24) X 17. 5
Cll
HH518D8001
Upper feed shaft bushing (back)
1
Cl2
HE007E8001
Screw· I
SM17/64(24)
C13
HH521D8001
Upper feed shaft collar 1
CI4
HE023C8001
Screw
2
SMI/4 (32)
C15
HH523D8001
Upper feed shaft bushing (front)
1
C16
HE013C8001
Screw
2
SM17 /64 (24)
C17
HH525D8001
{!pper feed shaft adjusting arm
1
C18 HH518C8001
Screw
1
SMS/16(24) X8
Cl9
H602040350
Taper pin
I
C20
HH528D8001
Screw
1
C'21
HH529D8001
Pipe 1
C'22
HH530D8001
Slide block
1
C23
H7329C8001
Washer
1
C'24
H3119F8001
Wing nut 1
SM7/32 (32)
C25 HH533D8001
Upper feed forked connection
1
C'26 HH534D8001
Upper feed forked connection shaft bushing
2
C27
HE053C8001
Screw
1
C28 HE028E8001
Screw
2
C29
HH537D8001
Upper feed forked connection shaft
1
C30 HH539D8001
Connecting crank 1
C31
HH540D8001
Screw (large) 1
C32
HH541D8001
Screw (small) 1
C33
HH542D8001
Screw
1
C34 HH543D8001
Slide block
I
C35
H320406512
Washer
I
C:36
HE034E8001
Nut
1
C37
HH546D8001
Upper teed bar bell
I
C38
HH54708001
Stud pin
I
C39
HA307C0662
Screw
l SMl/4(40)
Xfi
CAO
HH561D7101
Roller stud
I
r,41
HH556D8001
Rock shaft crank
1
C42
HA305E0662
Screw
I
SM15/fi4 (2H)X
1
l.:i
CA3
H602040220
Taper pin I
-13-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

C.PARTS FOR UPPER FEEDING MECHANISM
Fig.
Part No.
No.
Description
Pcs. Remarks
C44
HH559D8001
Adjusting arm shaft 1
C48
HH563D8001
Adjusting arm
1
C49
HA305E0662
Screw 1
SM15/64 (28) X4. 5
C50 H602040240
Taper pin 1
C51
HH566D8001
Screw I
C52
HH567D8001
Pipe
1
C53 Hll568D8001
Washer
1
C54
HE034E8001
Nut I
C55
HH570D8001
Eccentric rod
1
C56 HH571D8001
Screw
2
C57
HH572D8001
Nut 2
- 14 -
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».PRESSER BAR~ UPPER FEED BAR
35--- ! 39
'
'
40y
~
,/ 42
38/
1
~
2
-15-
----48
49
/4 _,.,...-----so
47
0
__.......51
~
18
~19
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D. PRESSER BAR, UPPER FEED BAR
Fig.
Part No.
No.
Description
Pcs.
Remarks
DOI
HH504E8001
Foot lifting lever 1
D02
HH505E8001
Screw
1 SMl 7/64 (24)
D03 HE131E8001
Nut
1 SMI 7/64 (24)
D04
HE006L8001
Screw
I
SM9/64(40) X6. 5
005
HH508E8001
Foot lifting lever spring
I
DOCi
HE007F8001
Screw
I
SMl 7/64 (24) X HJ
Dll HH515E8001
Lifting bracket 1
D12 HE005F8001
Screw
1 SMl 7/64 (24)
D13
HH517E8001
Tension release lever 1
D14 H3100F2360
Screw
2
SM9/64 (40) X 6. 5
D15
H6644C8001
Washer
2
D16
HE005F8001
Screw
1
SM17/64(24)
D17 HH521E8001
Screw
1
SMI 7/64 (24) X8
D18
HH522E8001
Presser bar spring 1
om
HH523E8001
Presser bar 1
D20
HH524E8001
Sleeve cap
I
021 HH525E8001
Presser bar sleeve (upper) I
022
HH526E8001
Presser bar sleeve (lower)
1
023
HH529E8001
Presser bar clamp
1
024 HA304G0656
Screw
1 SM3/ 16 (28) X G. fi
D25 HA341 ID308
Screw
I
SM15/64 (28) X6
D2fi
HH531E8001
Presser bar lifting link
1
027 HH5:J:3E8001
Screw
1
SMl/4 (24) X 11
D28
HH534E7101
Presser bar lifting lever complete
1
DW HH538E8001
Pin (large) 1
o:rn
HH539E8001
Pin (small) 1
O:H
H005410016
Washer
1
D:l2
H609030180
Pin
1
D:J:J
HH540E8001
Screw
1
SM5/16(24)
1>:M
HH541E8001
Washer
1
O:Hi
HH543E8001
Upper teed bar 1
o:rn
HH544E8001
Screw
1
SM3/16(32) X 11
D:H
H721218001
Washer
1
D:Ui
HH546E8001
Upper teed foot
1
u:m
HHfi48E8001
Screw
1
SM3/16 (40) XH
l>-10
HH54HE8001
Nut
1
SM3/16 (40)
IHI
IDl551E8001
Presser bar litling bracket
1
042
HA:304GOfi56
Screw
2
SM3/16(28)
04:i HH541C8001
Presser bar bushing (lower) 1
D44 HEOOfiD8001
Screw
1
SM17/64(24) X 11
1)4:,
HH55CiE8001
hmer presser foot
1
1).1(;
HA307C0662
Screw
1 SMI/4(40)
X5
IM7
I-IH55~)E8001
Presser bar spring brdcket
1
- 16-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

D. PRESSER BAR" UPPER FEED BAR
Fig.
Part No.
No.
Description
Pcs.
Remarks
D48 HH560E8001
Screw
I
SM5/16 (18) X 32
D49 HH561EB00I
Nut
I SM5/16(18)
D50
H3207I0661
Screw
2
SM15/64 (28) X 22
D51 H604060200 Pin 1
_I
-17-
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com

E.OSCILLATING SHAFT, SHUTTLE HOOK
·,-2
10
-----------
....... -:--,.,
.........,. 12 "·, .
./ \ .0
,..........//15 .
✓.· .
.- _., ✓· 17 D ./
< ./ 19 I rffY' \ I \) / .........,.
-....___/ / ~-l!Ql,l..,. 14 -< ✓-
• 0 _J 28 ./_/ 31
I • .._ //
✓ ~t-.. / \ 17 ./:/·
~ 16 .- ✓./
\~
//
. '20/·/·
'~/ UI 18 .</
~- //
)
~~ ./:/·
//
22 /"/• 29
~~S~ I
32
33 ~
\
-18-
3
From the library of Superior Sewing Machine & Supply LLC • www.supsew.com