HIGHLEAD GM747-3 Instruction Manual Parts Catalog page 33

High-speed overlock sewing maching
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K . . . Differential f'eed assemhltes
.
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Part
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stitch lt>ngth l't'tdat iug shaft
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spring
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st.i tch lt•ngth l'Pgulatiug ('alii asm
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stit('h IPilgth l'Pglllating h l
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st itdt IPilgth regular ing hlo('k spring
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stitch length regulating pl a
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f't•Pd
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fppc(
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t't>t>d I ink
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pin IH'a ring
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20
MII--20
snap ring
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21
M1l-21
spring
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22
Mll-22
wash<•r
l
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regal at i 11g hlock
1
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21
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washPr
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fpt•d cam
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washt•J'
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holclt•r
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n·gulat ing screw
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regula t i 11g sc rt>w sp r i 11g
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ft't~renl
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S02H
snap ring screw
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1
4
WUi
washer
1
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washt•r
2
2
2
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so:n
difft!l'Pilt ial posi ton
Sl'l'<'\1'
1
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SOJ2
spring screw
1
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so:~4
d i fferen
1.
i al
set screw
l
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S07!J
screw
l
I
1
10
S027
eli
ffere11t.ial
pos i top screw
1
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1
11
SO:i2
eli ffere11t.ial positop serew
1
1
1
12
Su4:~
sl.it.ch l<mgt.h
4
4
4
I :3
SOOH
feed cam regulating screw
I
1
1
14
SOil
feed
cam
screw
I
I
1
J:'j
S040
screw
I
I
I
J(j
S036
stitch length scn;w
1
1
1
- 3 1 -

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Gm747-4Gm747-5

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