Brother AE2700, Service Manual

Page: 119 / 205

3 - 47
Upper shaft, Needle bar and Presser foot unit Application of Assembly
Application Application
1-11 Attachment of Needle bar assy N
1. Tighten the needle clamp screw
1
to the needle block
1
of the needle bar
assy N
2
.
2. Set the needle bar block
3
to the needle thread position setter
4
with the
screw
2
.
3. Inset the needle bar assy N
2
into the bottom side hole of the needle bar
supporter assy
5
, the needle thread position setter
4
and the upper side
hole of the needle bar supporter assy
5
, and then tighten the screw
3
temporarily.
*Key point
• Fully tighten the screw
3
after performing "4-21 Adjustment:
Needle bar height" .
1
2
3
1
2
1
4
3
2
2
3
5 4
Needle Clamp Screw
Screw, Bind
M 2.6X4
Set Screw, Socket (FT)
M4X4
1-12 Attachment of Spring
1. Set the spring to the tab of the base holder assy
1
, and then hang the
shorter hook side of the spring on the notch part
2
of the base holder assy
1
, and hang the longer hook side of the spring on the groove part
3
of the
needle bar supporter assy.
S08
2
1
3 S08
S08
7
SPRING
XE9141***