ZM-850A, ZM-851A 4/5
2002.4
Option parts
Separate type presser bar.
Ref. No.
Part name
Part code
Q’ty
1
Presser bar, U
S50114-001
1
< For presser foots for lock stitch >
2-1
Presser bar tip, A
S50115-001
1
< For standard presser foots >
2-2
Presser bar tip, B
S50116-001
1
Thread tension assy (disc type)
Ref. No.
Part name
Part code
Q’ty
7-2
Thread tension assy
S51808-001
1
7-2-1
Thread tension bracket
S48084-001
1
7-2-2
Thread take-up spring
S02620-001
1
7-2-3
Tension stud
116922-001
1
7-2-4
Disc presser, ;Tension
159805-001
1
7-2-5
O ring, S14
081014-870
1
7-2-6
Spring, tension ;M
104525-001
1
7-2-7
Disc, ;Tension
145446-001
2
7-2-8
Washer
S12441-001
1
7-2-9
Tension nut
S31032-001
1
7-2-10
Set screw, SM3.57
100402-004
1
9-2
Tension release pin
S51809-000
1
