Brother BE-438D Service Manual

6-2. Tension release mechanism
Adjust while referring to "7-15.
Adjusting the tension release amount".
6-3. Thread wiper mechanism
Adjust the thread take-up spring
height while referring to "7-1.
Standard thread tension".
Apply grease to the portions indicated by the white arrows.
Tighten the set screw while lightly
pressing the work clamp lifter roller
shaft.
1. Thread wiper rod assy
[Insert from the front]
2. Collar
3. Work clamp lifter roller shaft
4.
Setscrew
5. Connecting plate
6.
0 rings [2 pes]
7. Plain washer
8. Retaining ring, E
9. Thread wiper arm assy
10. Plain washers [2 pes]
5
6.ASSEMBLY
1. Tension release bar
2. Retaining ring, E
3. Plain washers [2 pes]
4. Spring
5. Tension release solenoid
6. Solenoid setting plate
7. Solenoid cushion
8. Plain washer
9. Nut
10. Bolt
11. Plain washers
[2 pes]
12. Spring washers [2 pes]
13. Bolts [2 pes]
14.
Solenoid cover
15.
Shoulder screws [2 pes]
16. Tension release pin
17. Tension bracket
18.
Set screw
4616Q
11. Screws [2 pes 1
12. Retaining ring, E
Adjust while referring to "7-13.
Adjusting the thread wiper".
4617Q
KE-4300, BE-4380
45
From the library of: Superior Sewing Machine & Supply LLC

Brother BE-438D Specifications

General

Brand	Brother
Model	BE-438D
Category	Sewing Machine
Language	English