Brother EF4-N21 Manual page 22

Gauge parts list
Application
−6 E
Sub-class 31
−7 E
H=High-lift
E=Extra high-lift
(mm)
Needle gauge
1. Needle
S29871−001(6)
2. Presser foot assy (S19286-001)
(Stitch tongue)
S29869−001(7)
(S19975-001)
3.
Needle clamp assy
4. Needle plate
5.
Main feed dog assy
(Main Feed dog)
(Chain feed dog)
6.
Differential feed dog
7. Upper knife
Angle knife
8. Lower knife
9. Over looper
S20438−001
G
EF4-N11, V41A, N21, V51A, MA4-N31, V61A 22/31
Heavy materials
(Tractor type)
Mock−safety
−6 E
32 31
−7 E
3
151474−018
S30898−001
(S30900-001)
S20402−001
S24663−001 (6)
S24664−001 (7)
S21392-001
(S21393-001)
(S21394-001)
J
S21395−001
Angle knife
S20898-101
S20583−001
S20442−001 S20438−101
R
2001.9
Ruffling
−6 (B) E
33
−7 (B) E
S19291−001
S20424−001
G B
[Models EF4-N21, V51A]
Ruffling
(mock-safety)
−5 H −5 H
34
2.2
151474−011
S20398−001
S19162−001
S19500−001
(S19218-001)
(S19201-001)
A
S19243−001
Upper knife
144074−350
S20582−001
T = 1.5
S20436−001
F