LH4-B814-2
PARTS
BOOK
FOR
BROTHER
LH4-B814-2.-3
jUil.iiiijJ
■y
,,-rw<Wi®=r
:^i
.r.'
High
Speed
Buttonhole
Sewing
Machine
BROTHER
INDUSTRIES,
LTD
NAGOYA,
JAPAN
From the library of: Superior Sewing Machine & Supply LLC
How
to
use
the
parts
book
When
the
column
for
the
parts
number
or
the
parts
assembly
number
,
please
refer
to
the
different
parts
list
on
the
page
17.
IS
When
the
column
for
the
parts
number
is
,
the
parts
cannot
be
supplied.
But
when
the
parts
number
is
shown
in
the
column,
please
order
the
parts
by
the
parts
assembly
number
so
that
the
parts
can
be
arranged
in
the
from
assembled
parts.
CONTENTS
A.
Machine
Body
and
Threading
1
B.
Upper
Shaft,
Vertical
Shaft
and
Lower
Shaft
Assembly
2
C.
Clutch
Mechanism
3
D.
Zigzag
Mechanism
4
E.
Zigzag
Mechanism
5
F.
Feed
Cam
Mechanism
6
0.
Feed
and
Presser
Mechanism
7
H.
Cutter
Mechanism
8
I
.
Bobbin
Winder
and
Tension
Fully
Mechanism
9
J.
Upper
Thread
Trimmer
Mechanism
10
K.
Lower
Thread
Trimmer
Mechanism
11
L.
Lubrication
12
M.
Transmitter
Mechanism
13
N.
Parts
for
LH4-B814-2
14
0.
Parts
for
LH4-B814-3
15
Z.
Accessary
16
DIFFERENT
PARTS
LIST
17
INDEX
18
From the library of: Superior Sewing Machine & Supply LLC
A.
Machine
Body
and
Threading
66
68
<5
®
<3
Lr
•ief.
No.
Namo
of
Paris
Q'ty
Parts
No.
Ref.
No.
Name
of
Parts
Q'ty
Parts
No.
Ref.
No.
Name
of
Parts
Q'ty
Parts
No.
A-
1
Screw
2
009681-2-11
A-37
Nut
1
100136-0-01
A-77
Nut
1
105234-0-03
A-
2
Screw
1
009682-0-14
A-38
Gear
Case
Cover
Assembly
A-78
Belt
Cover
Stopper
1
141248-0-01
A-
ri
Pear
Cover
1
141261-0-01
39
1
141263-0-01
A-79
Sub
Shaft
Cover
Upper
1
141249-0-01
A-
-1
Screw
—
42
A-80
Screw
1
009761-4-13
A-
5
Name
Plate
"Brother"
1
A-38
Pin
4
041170-2-(Vl
A-82
Stib
Shaft
Cover
1
144946-0-00
A-
«
Bolt
3
141262-0-01
A-39
Diagram
h'or
Numbers
1
14126.5-0-01
A-83
Packing
(l.arge)
1
141252-0-00
A-
7
V'itivl
'I'libe
1
117258-0-01
of
Stitch
A-85
Packing
(.Small)
1
142269-0-00
A-
8
Screw
1
013760-6-12
A-42
Gear
Case
Cover
1
——
A-87
Clip
1
116725-0-01
A-
9
Cutter
Bar
fixed
Plate
1
141619-0-01
A-40
Screw
1
107321-0-01
A-88
Screw
1
107321-0-01
A-10
Screw
1
101671-0-01
A-41
Washer
1
107017-0-01
A-89
Washer
1
107017-0-01
A-11
Balance
1
141620-0-01
A-43
.Screw
1
l(Xt008-0-03
A-9U
Cap
1
143985-0-01
A-12
Pace
Plato
1
141260-0-01
A-41
Screw
2
009670-6-12
A-91
S
c
row
3
1X19762-0-13
A-i:-$
Screw
2
009681-4-14
A-45
Gear
Separation
Plate
1
141269-0-01
A-92
Sub
Shaft
Cover
Lower
1
143984-0-01
A-14
Screw
1
009681-0-14
A-46
Vinyl
Cap
1
101450-0-01
A-93
Bolt
1
141267-0-01
A-15
Sub
'I'etision
Assembly
1
148055-0-01
A-47
Oil
Cap
1
104449-0-01
A-94
Packing
(Large)
1
141254-0-00
A-16
Screw
1
001670-5-14
A-48
Screw
1
009670-5-14
A-95
Screw
1
102023-0-03
A-17
Thread
Guide
I
141594-0-01
A-49
Thread
Take-up
Cover
1
141268-0-01
A-96
Bobbin
Winder
1
107682-0-01
A-18
Thread
Breakage
141614-0-01
A-50
S
crew
1
013680-6-13
Tension
Control
Nut
Perceiving
Wire
A-52
Name
Plate
(70)
1
A-97
Spring
1
107681-0-01
A-19
Screw
1
001670-6-12
A-53
Screw
2
'
A-98
Disc
2
107680-0-01
A-20
Washer
1
025350-3-32
A-54
Oil
Cap
2
142743-0-00
A-99
S
tud
1
107678-0-01
A-21
Collar
1
141617-0-01
A-57
Arm
Bed
1
"
A-100
Screw
1
107407-0-02
A-22
Thread
Breakage
141616-0-01
A-58
Oil
Cap
1
104833-0-01
A-101
Bobbin
Winder
Thread
1
14161X1-0-01
Perceiving
Wire
Bat-
A-59
Screw
1
100644-0-01
G
uide
A-23
Screw
1
01.3711-0-10
A-60
Washer
1
025680-2-:i4
A-102
Screw
2
009681-2-14
A-24
Arm
Thread
Guide
(Upper)
142735-0-01
A-61
Thread
Guide
1
141593-0-01
A-lOO
Cam
Cover
1
141266-0-01
A-25
Screw
112751-0-02
A-62
Thread
Retainer
(Upper)
1
141590-0-01
A-lOt
Washer
1
116662-0-02
A-26
Tension
Thread
Guide
1
142733-0-01
A-63
Nut
1
021760-3-04
A-10.')
Screw
1
l(X1644-0-(M
A-27
Packing
1
1142iM-0-01
A-64
Top
Cover
1
141243-0-01
A-106
Vinyl
Cap
1
1044.50-0-01
A-28
Upper
Tension
144741-0-01
A-65
Packing
1
141244-0-00
A-io:
Spring
1
147317-0-01
Regulator
Bracket
A-66
Screw
8
102424-0-03
A-108
Screw
1
009689-4-12
A-29
Screw
1
100402-0-02
A-67
Nut
1
100136-0-01
A-100
Sub
Cam
Cover
1
143445-0-01
Screw
1
103950-0-02
A-68
Tension
Spring
1
117215-0-01
A-110
Screw
3
(X)1670-5-14
\-31
Thread
Take-up
Spring
1
l(K)399-0-01
A-69
Tension
Disc
Washer
1
1001.34-0-01
A-111
Oil
Gauge
Window
1
143713-0-01
A--32
Tension
Stud
I
100398-0-01
A-70
Tension
Disc
2
145446-0-01
A-112
Screw-
2
009680-6-12
A-33
Tension
Release
Pin
1
100400-0-00
A-71
Upper
Tension
Stttd
1
107602-0-01
A-li;i
Cover
1
14.3911-0-01
A-34
Tension
Disc
145446-0-01
A-72
Tension
Release
pin
1
107612-0-01
A-111
Thread
Retainer
1
145961-0-01
A-:i5
Tension
Disc
100i:i4-0-01
A-74
Screw
3
009762-0-1.3
A-nr.
Needle
Bar
Position
Pointer
1
148682-0-01
Washer
A-75
Model
Plate
Pin
2
■
A-llti
Screw-
1
103978-0-02
A-36
Tension
Spring
1
1107606-0-01
A-76
Model
Plate
1
—■
A-llJ
Screw
2
013760-7-13
-
1
-
From the library of: Superior Sewing Machine & Supply LLC
B.
Upper
Shaft,
Vertical
Shaft
and
Lower
Shaft
Assembly
35
38
39
Ef
37
^
4
26
28
Ref.
No.
Name
of
I'arls
CJ'tv
.
Parts
No.
Assemhiv
No.
■
Ref.
No.
Name
of
Parts
Q'ly
Parts
No.
Assembly
No.
B-
1
Screw
1
014770-6-22
B-41
Ball
BearittK
2
072620-2-60
B-
2
S
tud
1
14129.-)-<)-01
B-42
Washer
1
141275-0-01
B-
.H
Needle
Bar
Support
1
'
1427.%-0-01
B-43
Cap
1
141276-0-01
B-S-l
Slide
Block
1
142737-0-01
B-41
S
c
rew
1028'13-0-04
B-86
Screw-
1
013679-4-12
B-47
Vertical
Shaft
1
141297-0-01
B-
5
Wick
Holder
I
141682-0-01
B-48
Vertical
Shaft
Upper
BushiitK
1
141298-0-00
B-
(>
Screw
1
009669-4-12
B-49
Screw
1
013761-4-10
B-
7
Wick
1
141681-0-00
B-.50
Lower
Shaft
Culler
1
181995-0-01
B-
8
Screw
107407-0-03
B-.51
Screw
101706-0-01
B-
9
Needle
Bar
Support
Cliiide
1
141296-0-01
B-.52
Vertical
Shaft
Lower
BushitiK
1
142709-0-00
B-11
Screw-
I
140553-0-01
B-.53
.Screw-
013761-4-10
B-12
Needle
IJBXf)
1
B-.5-1
Vertical
Shaft
Lower
Cear
1
B-IO
Set
Screw-
1
14(XXM-0-01
B-55
Screw-
014770-6-22
18109.3-0-01
B-18
Needle
Bat-
Clantp
1
—
B-.57
Lower
.Shaft
Ueai-
1
—
B-M
Needle
Bat-
Crattk
Hod
1
___
B-,58
S
crew-
014770-6-22
B-15
Screw-
1
1476.50-0-01
B-.56
Lower
Shaft
Bu.shinK(Ri«ht)
1
111303-0-(K)
B-K)
Needle
Roller
BearitiK
1
B-.59
Set
Collar
1
118759-0-01
B-17
Needle
Bar
Crattk
1
B-60
Screw-
101706-0-01
B-18
Stud
1
—^
B-61
Low-er
Shaft
BushitiK
(liilermediaie)
1
141305-0-(K)
B-20
Thread
Take-up
Lever
1
^
"
B-62
Screw-
1
013771-4-10
B-21
Needle
Roller
Bearitt.i;
B-63
Collar
(Left)
1
141304-0-01
B-19
Screw-
I
014770-6-22
B-6-I
Screw-
014770-6-22
B-22
Washer
1
110367-0-01
B-(55
Oil
Adjusting
Knoh
1
142582-0-01
B-23
Screw-
1
101706-0-01
B-66
Oil
Adjusting
Stud
1
142408-0-01
B-2J
S
crew-
1
014770-6-22
B-(57
Screw-
013680-6-12
B-25
Counter
Weitiht
1
141290-0-00
B-68
Ratchet
1
109862-0-01
B-26
Screw
I
014770-6-22
B-69
Screw-
009670-5-12
B-27
Screw-
1
100250-0-01
B-70
Collar
1
10918:1-0-01
B-28
Upper
Shaft
Bushing
(Left)
1
141272-0-01
B-71
Screw-
013670-7-12
B-29
Upper
Shaft
I
141271-0-01
B-72
Oil
AdjustitlK
RitiK
1
142407-0-01
B-30
Worm
I
141367-0-01
B-73
Lower
Shaft
Bushing
(F)
1
146:155-0-01
B-31
Screw-
014770-6-22
B-71
Collar
1
B-32
Upper
Shaft
BushiiiK
(Intermediate)
1
141273-0-00
B-75
.Screw-
14:179:1-0-01
14:1933-0-01
B-33
Screw-
014770-6-22
B-76
Lower
Shaft
1
—
B-3J
Speed
Reduction
Cear
1
141309-0-00
B-77
Felt
1
142744-0-01
B-35
Screw-
014770-6-22
B-78
S
c
rew
10917:1-0-01
B-36
Upper
Shaft
Ueat-
1
181092-0-01
B-79
Felt
1
147985-0-01
B-45
Vertical
Shaft
Clear
I
B-80
Rotary
Hook
Assemhly
1
14:i986-1-01
■
7
B-46
S
c
rew
014770-6-22
B-81
Bobbin
1
146025-0-01
B-37
Stop
RitiK
I
048150-1-40
B-82
Bobbiti
Case
Assembly
1
107097-1-01
B-.38
Oil
Rejector
1
141277-0-00
B-83
Bobbin
SpriiiK
1
1480.54-0-01
B-39
BeaitiK
Case
1
141274-0-00
B-
4
Needle
Bar
1
148052-0-01
141293-1-01
B-40
Screw
3
009681-2-12
B-85
Needle
Bar
1
148053-0-01
-
2
From the library of: Superior Sewing Machine & Supply LLC
m
■
l»u
Name
of
Parts
Screve
Stop
UiiiK
RearinK
Cap
(Lar^e)
Bearing
SK)5vv
o
Idle
Pulley
6
'
T>^i'jle\-
/
Screw
8
Screw
9
Screw
10
Pin
I'luiiKe
SpriiiK
Block
for
I'liiiey
Slop
Cam
PtuHKe
SpriiiK
Siipi>orler
Stop
Cam
Assembly
Ciip
for
Stop
Cam
ScrevN'
Screw
Belt
Shifter
Spring
Nook
Clutch
Retnni
Spring
Screw
Adjusting
Plate
Screw
Screw
Washer
Clutch
Lever
Washer
Stop
King
Brake
Lever
Assembly
Brake
Lever
Pin
Screw
Screw
Washer
Stop
Ring
Brake
Spring
Spring
Hook
Clutch
Lever
Pin
Kmergency
Stop
.loinl
Clutch
Claw
(Hi
Wtisher
Assembly
No,
M12H2-()-()l
01.%7n-7-12
l)M77<)-(T-2iJ
l.l2297-()-()l
l-n2a'{-()-()l
l-N2Hrj-(M)r
l-n28-l-()-0()
i-n28i-()-(ii'
1127ril-(M)r
1-N286-0-01
ril2H9-()-(H
n7:N8;()-()i
(H)97bl-fl-l2
14ir)56-()-01
14123-I-0-01
i4ir)rj9-o-oi
1
ir)r559-()-()2
115r)58-002
009761-0-12
025060-3-32
146041-0-01
141953-0-01
"H)7n^lMj2
048070-3-42
"142771-0-01
Til:i34-o-or
141555-0-01
1
U70T07)r
141553-0-01
"1187354T02
Spring
(C)
Nut
Nut
Clutch
Lever
Shaft
Stopper
Bar
Bar
Clamp
Spring
l-\4l
Washer
Spring
(il)
Clutch
Stopper
Stutl
Screw
Clutch
Stopper
Screw
Washer
"Nut
Bolt
Screw
Clutch
l.ever
Bracket
Sustainer
Bushing
Bushing
Stop
Lever
Stop
Lever
Spring
Clutch
Claw
(A)
Stop
Cam
Segment
017782-5-12
147(x39-()-01
021860-2-02
]0(X)75-(I-04
141558-0-01
141554
0
01
Washer
Bolt
Washer
_BoU
Retainer
Emergency
Stop
Supporter
Emergency
Stop
Lover
Shaft
Washer
Screw
Screw
Emergency
Stop
Lever
Spring
Stop
Ring
Belt
Shifter
Bar
1.12373-0-IX)
142372-0-00
1413-J9-0-01
141548-0-01
145442-0-01
017761-4-12
118735-0-02
017781-4-12
025680-2-34
14l7(M)-0-0l
14l6]8-0-()l
1-11(5^8-0-01
141(599-0-01
048070-3-42
141574-0-01
From the library of: Superior Sewing Machine & Supply LLC
D.
Zigzag
Mechanism
25
24
23
(^0©
r^,
Ref.
No.
Name
of
Parts
Q'ty
Parts
No.
Assembly
No.
Ref.
No.
Name
of
Parts
Q'ty
Parts
No.
Assembly
No.
D-
1
Oil
Cap
1
104449-0-01
D-20
Zigzag
Adjusting
Sliaft
1
—
D-
2
Sub
Shaft
Bu.sliiiiK(l.efi)
1
141811-0-01
B-17
Feed
Cam
Shaft
Bracket
1
141401-0-01
D-
A
Sub
Shaft
Clear
1
141818-0-01
D-28
Nut
1
021910-8-02
D-
5
S
c
row
2
014770-6-22
B-29
Washer
1
025900-2-82
D-
(>
Collor
1
18191M-0-01
l)-80
Food
Cam
Shaft
1
^—■
D-
7
Sol
Screw
018760-8-10
D-16
Bushing
1
141404-0-00
D-
8
Sub
Shaft
Bushing
(Rit?]ii)
1
141812-0-00
l)-18
S
c
row
8
009761-2-12
D-
9
Sub
Shaft
1
141810-0-01
1)-19
Oil
Cap
1
104821-0-01
D-IO
Oil
Cap
1
104449-0-01
1)-21
Zigzag
Adjusting
Link
Shaft
1
141828-0-01
D-
H
7.iH'/aK
Cam
1
—'
147901-0-01
U-22
S
c
row
2
009680-7-18
D-11
Pill
1
141826-0-01
D-28
S
c
row
1
009670-6-12
D-12
Zin'/an
Adjusting
HiiiK
Coiiiiocior
1
!)-2.|
Washer
1
102707-0-02
D-18
Zi^aaK
Adjusting
RiiiK
1
11-26
Zigzag
Adjusting
Link
1
141829-0-01
D-M
Zigzag
Adjusting
Bracket
1
D-26
S
c
row
1
141.8^14-0-01
D-15
Screw
1
10.1908-0-02
D-27
Nut
1
408888-0-01
-
4
-
From the library of: Superior Sewing Machine & Supply LLC
E.
Zigzag
Mechanism
B
a/V:
)C$f2_J)
%
Uef.
No.
Namo
of
Paris
Q'ly
Parts
No.
Assembly
No.
Ref.
No.
Name
of
Parts
Q'ly
I'arts
No.
Assembly
No.
E-
2
ZiK/aK
Connecting
Lever
(B)
1
141:418-0-01
E-25
Spring
Hook
2
1413:44-0-01
E-
^
Zigzag
Connecting
Lever
(A)
1
141347-0-01
E-26
Spring
1
141358-0-01
E-
4
Screw
1
(K)9711-4-13
E-27
S
topper
1
141.3.57-0-00
E-
5
Zigzag
Connecting
Rod
1
141:446-0-01
E-28
Screw
2
014760-6-22
E-
(j
Screw
1
KXlfd
1-0-03
li-29
Zigzag
Eccentric
Shaft
1
141:4-11-0-01
E-
7
Nut
1
1067)88-0-01
E-:40
S
c
rew
1
141:44.5-0-01
E-
8
.Screw
1
111:4:49-0-01
j-:-:4i
Cl
ip
1
11679.5-0-00
E-
!)
Zigzag
Adjusting
Screw
141:4:46-0-01
1*
Felt
1
117598-0-01
E-10
I'in
141:4:47-0-01
E-:4:4
Zigzag
Eccentric
Shaft
Link
1
141:442-0-00
E-ll
Spring
2
141:4:48-0-01
E-:4i
Nut
1
40:4.388-0-01
E-12
Zigzag
Adjusting
Lever
1
141335-0-00
E-:45
Waslier
1
141:443-0-02
E-18
Nut
1
105812-0-01
E-:46
Screw
1
009761-2-12
E-14
Screw
1
141.355-0-01
t
E-:47
Collar
1
141351-0-01
E-15
Nut
1
105812-0-02
E-38
S
c
rew
1
014770-6-22
E-16
Screw
1
141.356-0-01
E-:49
Zigzag
Connecting
Shaft
2
141359-0-01
E-17
Zigzag
Position
Clianging
Lever
1
141:454-0-00
E-40
Bar
Tack
Connecting
Shaft
1
141659-0-01
E-19
Wasiier
ll(M94-0-01
E-41
Bushing
(Right)
3
141716-0-00
E-20
Zigzag
Adjusting
Lever
Sltaft
1
141:440-0-01
E-42
Collar
2
141:466-0-01
E-21
Screw
1
01:4760-6-12
E-4:4
Bushing
(Left)
2
141365-0-00
E-22
Pin
1
141:4.32-0-01
E-44
Spring
1
141363-0-01
E-22
Nut
1
106.588-0-01
E-45
Stop
Ring
1
048110-1-42
E-24
Spring
1
141:4:43-0-01
E-46
Bitshitig
1
147155-0-00
—
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From the library of: Superior Sewing Machine & Supply LLC
Naiti)'
of
I'ai'i:
(loar
liulicalor
R
tloar
Indicator
L
Cloar
Worin
Wheel
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dear
Shaft
Screw
Worm
Wheel
Oil
Cap
Washer
Screw
i-"ree
Wheel
Cam
Spring
I'in
h'ree
Wheal
Gear
Adjnstinn
lloiik
Cant
Brake
Hook
Bracket
Nut
Nut
"i'liread
Tonsioti
Release
Screw
Slop
CamSeKment
(Largo)
Sc
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Cutler
Segment
Se
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Cam
'riireud
'r.'iision
Release
Segnteiit
14141,4-()-lll
14141(J-()-lll
14l40S-()-(ll
1414IXI-()-{ll
141411-(MI1
1414tW-()-<ll
M'ddT.'-D-IKI
1414(H)-{i-()I
141297-11-01
141290-0-01
021780-2-02
14129r)-O-01
141298-0-01
141299-0-01
009«7()-r)-12
142258-0-01
141590-0-01
141259-0-01
14""r714-0-01
014770-6-22
14i:4<18-0-0l>
l(H821-0-0l
M129.I-0-01
0M
760-6-22
W
asher
SpritiK
Cam
Brake
Wire
A
Biishitig
Screw
Washer
•Spritig
Pin
Nut
ilatiUle
Lever
llutidle
Matidle
Sliaft
Screw
Spring
Plato
Thread
Release
Lever
Sc
rew
I'liread
Release
Lever
Bracket
111292-0-01
141292-0-01
141289-0-01
1
140917-0-01
I
141412-0-01
009681-2-12
Ml
116-0-01
009(i8l-0-12
M14I8-0-01
107407-0-02
112942-0-01
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012760-8-12
111598-0-01
111597-0-0)
From the library of: Superior Sewing Machine & Supply LLC
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