Brother AE2700, Руководство по обслуживанию

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Upper shaft, Needle bar and Presser foot unit Application of Assembly
Application Application
1-15 Attachment of BH spring
1. Set the BH spring
1
to the base holder assy
2
with the screw
1
.
*Key point
• Check that align the boss
3
of the base holder assy
2
with
the positioning hole of the BH spring
1
.
1
3
1
2
1
Screw, Bind
M 3X6
1-16 Attachment of Needle bar crank rod assy / Thread take-up lever
1. Set the thread take-up lever
1
to the needle bar crank rod assy
2
with the
screw
1
.
*Key point
• The screw
1
is reverse threaded.
2. Set the needle bar crank rod assy
2
to the needle bar block
3
.
Apply EPNOC AP (N) 0 to the shaft of the needle
bar crank. Small amount
XC8387***
Apply EPNOC AP (N) 0 to the shaft of the thread
take-up lever. Small amount
XC8387***
Apply EPNOC AP (N) 0 to the thread take-up
lever attachment face (left screw attachment face)
of the needle bar crank.
Small amount
XC8387***
1
1
1
2
2
3
Screw, Flat
SM3.57L