Brother CS5055PRW - Attachment of Needle Bar Assy. N

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Needle-presser module
Application of Assembly
Application
16 Attachment of Needle bar assy. N
1. Attach the screw 1 to the needle bar block 1.
2. Insert the needle bar assy. N 2 into the needle bar supporter assy., the
needle bar block 3, the needle thread block 4 and the needle bar
supporter assy. from the lower side, and then tighten the 2 screws 2
temporarily.
*Key point
• When the needle thread block 4 is viewed from the front, it is
secured in a position turned slightly counterclockwise.
• Fully tighten the screw 2 after performing "4-11 Adjustment :
Needle bar height" and "4-13 Adjustment : Needle threader".
Lubricate the needle bar crank joint area with
MOLYKOTE (OILER 90% + MOLYKOTE M
DISPERSION).
1-2 drops
Apply EPNOC AP (N) 0 to the sliding pin part of
the needle thread block.
Bead
Lubricate the needle bar supporter assy. needle
operating area with OILER.
1-2 drops
1
-
3
Torque
Hand start
2
1
3
3 42
2
Needle Clamp Screw
Set Screw, Socket (FT)
M4X4