Baby Lock BLDY Service Manual page 257

Application of
Assembly
8
Attachment of Springs
1. Attach the spring (XC7816) to the plate and lever AB. Attach the spring (XC2429) to the upper unit
holder assy and plate. Attach the spring, tension (XE5580) to the upper unit holder assy and plate.
Attach the spring-Z (XC2748) to the upper unit holder assy and needle bar supporter assy.
2. Hang the straight part of spring of release lever unit on the groove of needle bar supporter assy, and
attach the release lever unit to the needle bar supporter assy with the screw (screw, pan (S/P washer)
M3x8DB). Attach the release adjuster to the release lever unit with the two screws (screw, pan (T
washer) M3x6).
Spring, tension (XE5580)
Lever AB
Needle bar supporter assy
Straight part
Spring
Screw, Pan (S/P washer) M3X8DB
Screw, Pan (T washer) M3X6
Needle-presser module
Plate
Release lever
unit
3 - 159
Spring (XC2429)
Upper unit holder assy
Screw, pan (S/P washer) M3x8DB
Spring-Z (XC2748)
Screw, pan (T washer) M3x6
SPRING (XC7816)
A decided hook form is the same.
SPRING (XC2429)
SPRING, TENSION (XE5580)
SPRING-Z (XC2748)
A decided hook form is the same.
Spring (XC7816)
Release lever unit
Release adjuster