Brother AE2700, Service Manual

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Upper shaft, Needle bar and Presser foot unit Application of Assembly
Application Application
1-13 Attachment of Thread guide plate assy
1. Set the needle thread lever assy
1
to the thread guide shaft
2
of the thread
guide plate assy
3
, and then tighten the screw
1
temporarily.
*Key point
• Fully tighten the screw
1
after performing "4-42 Adjustment:
Needle threader" .
2. Set the thread guide plate assy
3
to the needle bar supporter assy
4
, and
then tighten the screw
2
temporarily.
3. Tighten the washer plain S4.37 and the screw
3
temporarily.
*Key point
• Fully tighten the screw
2
and
3
after performing "4-42
Adjustment: Needle threader" .
1
2
3
1
3 2
1
3
3 2
4
Screw, Pan (S/P washer)
M2.6X6DB
Screw, Bind
M 4X6
1-14 Attachment of BH lever holder assy
1. Set the shaft
1
of the BH lever holder assy
2
to the hole of the base
holder assy, and then attach the retaining ring E4
3
.
2
1 3
2