
81
Feed
Drive
82 Looper Avoiding
83 Lower Looper Drive
84
85 Looper Avoiding
86
Lower
Looper
Lever
Shaft
Lever
Connection
Shaft/
Cap22
Connection
87 Upper Looper Drive Connection Cap
88 Upper Looper Drive Shaft/Connection
89 Balance Weight 24
90 Needle Drive Connection/Crank
91. Upper Knife Connection Cap
92 Machine Arm(Right)
93 Upper Knife Mechanism 25
94
Crankshaft
ASSEMBLY
1 Chainstitch Looper
Avoiding
(E32)
2
3
4 o
5
6
7
Crankshaft
8
9
10
11
12
13 Feed
14
15
Bars
❖
16 Feed Regulating Eccentric
17
18
Assembling
19
20
Feed
Eccentric
21
Feed Regulating Ratchet
22
Locating
23
24
Feed
Feed
Eccentric
Eccentric
25 Stitch Length/Housing
26
27
...
Shaft
.27
29
30
31
21
23
28 Stitch Length/Housing
29
30
'
31
Lower
32
33
34
35 Double
36
37
38
39
Balance
40
41
42
43
44
Upper
Needle
(E32.
Knife
E52)
45 Needle Drive Connection
28
46 Upper
47
48 Upper
49
50 Needle
51
52
53
Upper
54
55
Looper
Looper
Knife
•56 Machine Arm (Right)
57 Needle
58
59
60
61
Drive
62 Needle Holder Guide
63
64
65
66 Needle Drive Oil Supply Wick
(E32
67
68
69
E52)
Looper
Drive Connection••••••32
Chainstitch
Weight
Lever
Drive
Connection
Drive Connection
Drive
Drive
Shaft
Lever
(E32
^
Drive
Shaft(E32)
(E32.
{E56)
Shaft
(E56)
(E56)
E52)
Stud(E32
E52)
E52)
31
33
35
35
36
37
38
-39
40

70
Needle
(E32
71
Needle
72 Oil
73
Drive
Oil
E52)
Arm
(E56) (E32 E52)
Distributors
Supply
Wick
114
40
115
41 116
117
Lower
Movable
Upper Looper
Looper
Needle
Setting
Guard
(E56)
(Rear)
50
51
74 Differential feed
75 // 119 Upper Looper Gauge
76
77
Feed Shaft 42
73
79 123
30
31
82 126
83
Gear
Pump/Oil
84
85
By-Pdss
86
87
Feed Bar
Guide
38
89
Differential
90 r, 131 Adjusting Needle Guard
91
92 Positioning Diff. Feed Crank
93 • '
94
Positioning
Lever
95 » 136
96
Upper
97
98 139
99 Main Feed Dog
100 Checking Needle
101
Needle
102
Needle
103
Needle
104 Needle Height
105 Needle Height
106
Needle
(E32
107
Needle
108
Lower Looper Lever (E32 E52)
109 Positioning Lower Looper
110 Lower Looper Setting
111
Positioning Lower Looper
112
Lower
113
Positioning
Looper
Alignment
(E56)
Plate
Thread
E52)
Plate 148 Upper & Lower Looper Thread Guides
Looper
Crank
'S'
❖
Indicator
-5-
Left/Oil Seal
❖
Feed
Regulating
❖
❖
Diff.
Feed Regulating
Guide
❖
Bracket
(E32
(E32 E52)
(E32
(E56)
Takeup
Setting (E32)
Lower
Base
E52)
E52)
(E52)
Looper
Guide
Guide
(E52)
•••••
(E32)
(E56)
118
120
121
Double
122
Positioning
Double
124
Needle Guard Bracket 53
125
Adjusting
43
127
Adjusting
(Front) (E32)
128
Adjusting
(£32)
129"
Needle
130
Adjusting
•••44
45 135 Positioning Main Feed Dogs
46 141
47 145
48
— 49 150
•••50
(E52 E56)
(Front) (E52
132
Feed
133 Needle Plate 55
134
Maximum
Feed
137
Oil
138 Needle Cooler Reservoir (Lower)
Lower
140 '''
142
Upper
143
144
146
147
Upper Looper Holder Cover
(E32
149 '''
151
152
Upper
(E56)
Chainstitch Looper
Double
Chainstitch Looper Setting
Needle
Needle
Chainstitch Looper
Guard
Guard
Chainstitch
Guard
Dogs
Dog Height
Pan
Knife
Knife
(E52 E56)
Needle
Stitch Length
Guard (Rear)
E56)
Holder
E52)
Looper
Holder
Holder
(Rear) (E32)
Needle
Guard
; -
Cover
••••52
54
56
57
58
39

153 Upper &
Guides
154
155
156
157
158
Needle
159
Feed
160
Cover
161 Machine
162
Fabric
163
Needle
164
Lower
(E56)
Plate
Eccentric
Plate
Arm
Guard
Thread
Looper
Cover
(Left)
Guides
(E32
(E32
Thread
E52)
E52)
59
60
•••61
165 "
166
Needle
167
168
Chainstitch
Bracket
169
Stopper
170 Chainstitch Looper
Thread
Looper
(E32)
(E32)
Guides
Thread
Thread
(E56)
Guide
62
Takeup
(E32)
171
172
173
174
175
176
177
178
179
180
181
182
183
184
Chainstitch
(E32)
Chainstitch
Bracket
Presser
Foot
Lift
Chainstitch
(E32)
Cover
Cloth
Front
Belt
Plate
Cover
(E32)
Arm-
Plate.
Cover
Looper
Looper
Lever
Looper
Thread
Thread
Thread
Eyelets
Tension
63
64
Guide
65
185 Replacing Oil •••• 66
186
Top
Cover
187
Lubrication
188
189
190
191
192
193
Threading
Threading
(E52)
(E5
6)
67
68
194
Threading
195
Threading
196
Threading
197
198 Needle
199
Looper
200
Needle
201
Looper
202
Needle
203
Looper
204
Chainstitch
Control
205
Stitch
206
Differential
207
Feed
208 Auxiliary
209
210
Presser
211
Presser
212 Needle
(E32
213
Sharpening
214 Oil
Filter
215 Changing
OLD
216
Standard
217 Needle Height
218
Lower
219 Upper Looper
220 Double Chainstitch
221
Threading (E52) 81
222
223 Threading
224 Threading
225
Threading
226
Threading
227
Needle
Looper
228
229
Needle
230
Looper
(E56)
(E32)
(E3
2) 70
ADJUSTMENTS
Thread
Thread
Thread
Thread
Thread
Thread
Control
Control
Control
Control
Control
Control
Looper
(E52)
(E52)
(ESS)
(ESS)
(E32)
(E32)
Thread
(E32)
Length Adjustment
Feed
Dog
Tilt
Feed
Ratio
Dog Height
Adjustment
(E32)
Foot
Lift
Adjustment
Foot
Alignment
Holder
E52)
Replacement
'•
Knives
Inspection
Differential
TYPE
MACHINES
Feed
Adjustments 79
(E32
Looper
(E32
(E32
E52)
ES2)
ES2)
Looper
(E5
2) 82
(E32)
(E32)
(E32)
Thread
Thread
Thread
Thread
Control
Control
Control
Control
(E52)
(ES2)
(E32)
(E32)
•.^•71
•^••72
(ES2
E56)
Capacity
(E32)
; 83
69
73
74
7S
76
77
78
80
84
85

NEEDLE
TOP
COVER
PUTE
PLATE
(17)
Remove2screva
(18)
Remove7acrevs
upper
Note
Usea7mm
screv.
cover
the
plate.
gasket.
spanner
and
and
for
needle
take
the
off
plate.
the
odd
FEED
NEEDLE
FRONT
FRONT
ECCENTRIC
COVER
COVER
GUIDE
COVER
(19)
Remove
feed
2
acreva
eccentric
(20)
Loosen
Use
S36:
screws
1/I6"
use
alien
7mm
(21)
Remove
front
2
cover
screws
guide.
(22)
Remove5screws,
gasket.
Note
that
the
removed
only
leave
even
loosened.
the
gasket
and
cover.
and
remove
key.
spanner.
and
front
front
if
the
In
this
in
take
take
cover
screws
place.
off
needles,
off
cover
case
may
are
and
be
- 9 -

LOWER
LOOPER
DRIVE
CONNECTION
CAP
(85)
Remove
cap
from
Note:
together
-E52.E56-
the2cap
the
keep
the
asaset.
top
cap
screvs
center
and
and
of
bed.
connection
LOWER
CHAINSTITCH LOOPER
LOOPER DRIVE CONNECTION CAP
©
DRIVE
SHAFT
(84)
Remove
the
top
bed.
Prom
machine
avoiding
Remove
collar
Loosen
screw
shaft
Take
Use a
-E32-
the
center
the
bed
the
A.
looper
4
and
D.
out
3/16"
2
bottom
loosen
block
nut
remove
washer
alien
cap
drive
acrews
of
rear
collar
5
together
C.
the
the
crank
looper
key.
1
machine
of
the
lobper
screw
from
2.
with
clamp
drive
LOOPER
AVOIDING
SHAFT
22
(85)
-E32-
Loosen
screws
Remove
together
avoiding
avoiding
'the
-
2
the
1.
the
the
lever
crank
thrust
2
shaft
thrust
plug,
E,
P,
collars.
from
looper
looper
shaft
collar
the
left
U
and

FEED
BARS
(13)
Locate
the
main
replace
crankshaft
differential
(14)
Replace
Note
should
that
(15)
Replace
E
and
be
the
the
them
the
the
main
feed
together
feed
the
at
feed
needle
feed
bar
on
the
feed
polished
the
crank
link
left
with
bar
bar
pin
top.
bar
lift
bearing.
A
of
the
C.
D
surface
B
and
the
block
in
PEED REGULATING ECCENTRIC
ASSEMBLING FEED ECCENTRIC
allsninx
urk
(16)
Replace
the
crankshaft
Push
tighten
Tighten
(17)
Replace
on
the
G.
Note
at
the
(le)
Replace
the
feed
right.
it
that
the
lightly
the
the
feed
feed
top.
the
•
ratchet
2
spot
drive
regulating
the
needle
eccentric
from
to
screws
oil
wheel
the
the
1.
screw
connection
hole
bearing
K
from
F
left.
right
first.
eccentric
should
L on
the
on
and
H
be
(19)
flat
aprla<
ollcoMat
adjuatla*
screv
Replace
M
in
Replace
eccentric
eccentric
Align
touching
erankdhoft
J'
-
29
-
Replace
feed
the
the
the
the
the
the
eccentric
right.
feed
feed
looper
P (E52; E56
retainer).
aligning
spring
eccentric
eccentric
K
groove
K.
avoiding
feed
marks.
N
in
from
guide
the

CHECKING
if
nt«dl«laDOt
NEEDLE
itnlcht,
raplaea
(lOO)-E32,
Place
plate
i
D
it
bed.
roll
of
it
the
oramilled
Press
the needle.
the
needle
is
straight.
£52
needle
the
B and check
-
on
part
shank
Watch
the
of
at
cloth
the
A and
the
that
tip
NEEDLE
E52
NEEDLE
ALIGNMENT
(l-needlo)
(E56)
l*n«edlt
E52
•
(Z-naedla)
2-n.«dl8
E32
(lOl)
Insert
as
C
Tighten
Note;
far
facing
- E32,
the
as
remove
chainstitch
needle)
point.
Needle
(102)
Insert
arm
Tighten
Type Organ DCi27
- E56 -
the
until
E52
needle
it
will
backwards.
screw
the
needle
after
needle
it
touches
nut
2.
-
into
go
1.
double
hOlder
with
(E32 -
checking drop
into
needle
jin
D.
scarf
left
NEEDLE
PIATE
Needle Gauge Needle Gauge
1.5mm
2.0mm
Needles
I
Needle
2
Needle
(103)
Locate
and
STANDARD
For
needle
tighten
ADJUSTMENTS
r IMPORTANT!! -
machine
(manufactered
make
adjustments
However,
and
Jan
216-230.
for
before
1 I98O)
Organ
U
0X154
UNX154
plate
the
#7605897
after
machine
(manufactured
please
in
2
screws
and
Jan1I960)
as
described
=7605596
see
Schmets
UYI54CAS
UY154GCS
groove
3.
after
before
sections
E
here.
-
46
-

NEEDLE
GUARD
ADJUSTING
Fig.
0
—0.5mm
1
BRACKET
NEEDLE
GUARD
n
(REAR)
©
Fig.
E32
(124)
Replace
(E52, E56
and
tighten
needle
needle
2
guard
cooler
screws
bracket
1.
A
bracket)
(125)
- E32
Move
position.
Replace
set
the
needle
Lightly
overlock
needle
the
needle
as
tighten
the
correct
guard
shown
needle
to
its
needle
lowest
guard
distance
and
(Fig.
2
screws
guard
eye
l).
rear
B
and
between
of
2.
(126)
-
E52
overlock
Move
2
Tighten
is
behind
needle.
between
guard
(See
the
B
Fig.
lower
Set
the
to
2
the
the
needle
Omm.
screws
2).-
needle
looper
centerline
clearance
2.
'
and
guard
so
needle
that
of
rear
it
ADJUSTING
ADJUSTING CHAINSTITCH NEEDLE
Fig.
4
NEEDLE
GUARD
(FRONT)
0.1
—0.2mm
Fig.
GUARD
(127)
-E32
Move
position.
Set
front
0.1
5
Tighten
(See
Tighten
needle
Tighten
overlock
needle
the
needle
-
0.2mm,
Fig.
(128)
- E32
Move
position.
chainstitch
that
and
Replace
needle
clearance
(See
chainstitch
needle
the
needle
Pig.
to
clearance
guard
2
screws
3).
to
Replace
needle
clearance
is
Omm.
the2screws
the
front
guard
is
between
0.05
screw
4).
S
5.
needle
its
between
3.
needle
its
lowest
the
guard
between
chainstitch
so
that
guard
-
O.lmm.
guard
lowest
and
rear
4.
the
needle
guard
D
so
guard
and
front
the
to
-
-
53
-

OIL
PAN
(137)
Replace
Replace
and
tighten
Do
not
O-ring
machine
omit
in
the
washers.
bed
4
oil
on
screws.
pan
oil
A.
pan
NEEDLE
trT>'
LOWER
COOLER
KNIFE
RESERVOIR
HOLDER
(LOWER)
toporRoodl*
plat*
©
(138)
Move
lower
extreme,
Replace
(complete)
needle
needle
differential
base
Tighten
Check
with
cooler
guard
D.
that
needle.
(139)
Replace
knife
holder
screw
(140)
Replace
insert
Replace
bed
Replace
Ti^ten
clamp
F
3.
holder
and
left
needle
screws
lower
and
spring
lower
lightly
screw
5
securely.
looper
position.
and
bracket
bracket)
feed
it
does
G
on
lightly
H
M
knife
5
holder
cooling
attach
regulating
1
and
not
knife
lower
ir.
hole
into
holder
tighten
and
washer.
2.
E
hole
to
device
it
to
C (E32
and
inteffer
and
knife
tighten
K
and
I.'.
F
screw
its
to
lower
in
4.
Fig.
1
(I4l)
.Set
the
it
is
n
surface
level
tighten screw 3- (See Fig.
56
lower
of
knife
with
needle
the
plate
so
that
and
l)

FOOT
LIFT
LEVER
©
(178)
Connect
and
the
intermediate
with
the
Place
lever
Insert
replace
Tighten
spring
C.
part
foot
screw
(179)
Turn
handwheel
dogs
to
their
Set
the
distance
lift
shaft
to
0.5
-
Tighten
Note:
made
screw
this
easily
screwdriver
arm K (See
Note:
presser
see
foot
the
foot
link
E
H
1.0mm
adjustment
by
behind
arrow).
section
A.
D
on
into
lift
1.
and
lowest
and
as
2.
inserting
lift
lift
lever
lever
foot
lift
bed
and
lever
move
position.^
between
presser
shown.
can
the
presser
210
for
adjustment.
on
feed
foot
arm
a
C
B
bed.
K
be
0.5
~ 1
.Omm
CHAINSTITCH LOOPER THREAD GUIDE
3
(180) - E52 -
Replace
looper
back
Tighten
of
the
thread
the
screw.
rear
bed
chainstitch
guide
at
G.
on
the
-
64
-

CHAINSTITCH LOOPER THREAD
. ®
V
CONTROL
©e—•tei
\ @
" ® :
204. (E32)
o
Adjustment
of
double
chainstitch
looper thread depends on sewing
conditions
stitch
is
made by
guides
o Move
direction
and
in
length
6.
thread
the
such as type
etc.
moving
guides6in
for
This adjustment
the
more
thread
direction
of
thread
the
for
thread,
'+'
in
seam
less.
STITCH
max.
feed
1:2
1:3
1:1.3
1:
diff.
ratio
4
LENGTH
Imm
0.7(nm
1.Gniin
G.6mm
DIPPPERENTUL
ADJUSTMENT
,
V-
1
peed
2
1.5mm
1mm
2.3mm
0.3mm
ratio
Pulley Setting
3
2mm
1.4mm
3.1mm
2.2mm
4
2.5mm
1.7mm
3.9mm
1.5mm
ADJUSTMENT
5
3mm
2mm
4.7mm
1.8mm
6
3.5mm
2.3mm
5.4mm
2.1mm
7
3.8mm
2.5mm
5.9mm
—
205.
Adjustment
1.
Press
pulley
2.
With the pushbutton
in,
stitch
in
pushbutton2and
until
turn
the
length
Table 4 shows the
between
the
feed
This
depending
feed
length
conditions.
206.
The
ratio
feed
diff.
amount
greater
dog
cramped
the
is
stretched
Set
depending
•
fabric.
differential
movement,
amount
the
amount
dogs.
relationship
ratio
according
between
dog
movement
feed
of
diff.
than
(positive
correct
on
pulley
dog
is
it
pulley
is
scale
of
movement
on
type
etc.
feed
the
amount
and
movement.
feed
the
amount
then
diff.
less
(negative
diff.
tiie
operation
engages.
still
until
obtained.
relationship
setting
of
varies
of
cloth,
Adjust
stitch
to
your
ratio
of
the
When
dog
movement
of
the
fabric
feed).
then
the
diff.
feed
turn
pressed
desired,
main
sewing
is
main
amount
main
fabric
feed;.
ratio
and
and
diff.
the
of
the
is
feed
is
When
Adjustment
1.
Open
cloth
nut
1.
Turn
screw
a
bigger
cramped) and
for
a
smaller
(fabric
Tighten
Table
between
setting
5
Lever
•o
[z. '-Z
•
Q
Setting
0) o
1:1.3
1:2
1:3
1:44
—
1:0.7
1:1
1:1.1
2.
Table
5
1
1:0.7
1:1
1:1.5
1:1.6
2
3
1:0.9
1:1.4
1:2
1:2.3
1:1.1
1:1.7
1:2.5
1:2.8
5
4
1:1.3
1:2
1:3
1:3.3
6
—
—
—
1:4
-
74
3.
o
plate
2
anti-clockwise
diff.
t\irnitclockwise
stretched).
nut
1.
shows.the
diff.
of
feed
lever
and
feed
diff.
relationship
ratio
3.
loosen
ratio
feed
for
(fabric
ratio
and

FOR
OLD
TYPE MACHINES
STANDARD
ADJUSTMENTS
For machines manufactured
before)
E32-430/5
NEEDLE
make
HEIGHT
E52
adjustments according to the measurements given below.
6-233-3X3
(l-needle)
before
Jan
1, 1980 (machine #7605896 and
E SERIES CLASSIFICATION
-gauge
-feed
-feed
-lift
-stitch
-fabric
(3x3nm)
dog
dog
pitch
type
(l.6mm)
(standard)
type (516)
weight (medium)
•machine type (E32)
E52
(2-needle)
•n—1/
arrowed
4, .
1
43c5mm
2
5x5mm
3
6x6mm
digit
(low
indicates
lift)
(standard
(high
lift)
E32
©V
216.
lift
lift)
217.
stmodKrd
lift
hlffh
lift
LOVER LOOPER
E52
(l-needle)
• •
9,^-9.7n
• -
lO.S-ll.Oea
E52
(2-needle)
— —3.0~3.2miji
4Si
•
tuidard
hish
I
lift
• -
9.5-9.7Ba
lift
k •
10.8-11.0
218i
E32
standard
lift
a -
hi^h
lift
,a •
3.4-3.6aa
3.0-3.2Ba
-
79
-
standard
hish
lift
a -
a >
3.4-3.^
3.0-3.2)
lift

FOR
OLD
TYPE
MACHINES/'
20mm
M
©i/o
Fig
Fig.
229.
(E32)
Needle Thread Takeup, Needle
1.
Guide
Set
1
2.
its
Set
that
needle
lowest
needle
when
position,
and
the
are
level.
3.
Set
needle
in
its
o
In
the
set
needle
in
their
4.
Set
needle
so
that
highest
eyelets
of
needle
are
2
o Hove
level.
needle
thread
'+'
direction
thread
foralooser
seam.
needle
the
thread
lowest
case
highest
when
position,
of
thread
guides
and
.in
thread
position.
thread
eyelet
thread
position.
of
thread
thread
needle
retainer
thread
1,3and4in
foratighter
the
needle
(Figs.
guide
takeup 2 so
is
in
slot
of
guide
stitch
guides
positions.
takeup
is
the
bracket
^ide
takeup2and
thread
left
its
of
guide
takeup
cen'.er
type
1 and 3
right
in
thread
right
direction
Thread
1,
2)
1
lowest
1
2
503
its
5
and
4
the
needle
in
the
in
3
4
(lower looper
The
top
Front Cover
surface
of
Hinge
in
37~38mm
extreme
O
1.0~1.5mm
left
position)
Fig.
a
230. (E32)
Looper Thread Takeup, Guides
1.
Set
3
2.
•:
3.
4.
o
o
and
when
lowest
Settings
A =
stretchy
wooly
B =
plain
Settings
C =
stretchy
wooly
D =
plain
Set
thread
does
guide
shown
Settings
vary
and
operation.
Hove
'+'
direction
thread
direction
upper
lower
upper
position.
not
base
in
slightly
thread
in
looper
looper
looper
of
guide
threads.
seaming
of
guide
threads
seaming
guide
touch
11
the
diagram.
of
thread
guides
the
for
thread
thread
is
8:
threads
9:-
threads
10
upper
and
is
depending
for
more
seam
less.
so
guides
8
and
(Fig.
takeup
takeup
in
its
such
as
such
as
that
looper
inclined
8
on
and9in
in
the
it
holder
as
and
thread
the
3)
6
7
9
(lower looper
in
extreme
right
position)
-
85
—