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Option parts
Separate type presser bar.
Ref. No.
1
Presser bar, U
< For presser foots for lock stitch >
2-1
Presser bar tip, A
< For standard presser foots >
2-2
Presser bar tip, B
Thread tension assy (disc type)
Ref. No.
7-2
Thread tension assy
7-2-1
Thread tension bracket
7-2-2
Thread take-up spring
7-2-3
Tension stud
7-2-4
Disc presser, ;Tension
7-2-5
O ring, S14
7-2-6
Spring, tension ;M
7-2-7
Disc, ;Tension
7-2-8
Washer
7-2-9
Tension nut
7-2-10
Set screw, SM3.57
9-2
Tension release pin
LZ2−B850, B850W, B851 4/5
Part name
Part name
2001.4
Part code
Q'ty
S50114-001
1
S50115-001
1
S50116-001
1
Part code
Q'ty
S51808-001
1
S48084-001
1
S02620-001
1
116922-001
1
159805-001
1
081014-870
1
104525-001
1
145446-001
2
S12441-001
1
S31032-001
1
100402-004
1
S51809-000
1
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