Baby Lock BLMY, Руководство по обслуживанию

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Needle-presser module Modules
24
Needle bar assembly attachment
1. Apply a small amount of Epnoc Grease AP to the needle thread block
1
.
2. Attach the needle bar
2
, needle thread block
1
, needle bar hook stand
assy.
3
, thrust washer and, hand start screws
1
(two).
(Fully tighten after 4 - 9 "Needle bar height adjustment," and 4 - 29"Adjust
the needle thread block.")
*Key point
• With the unit shaft D cut 4 facing forward, the upper surface
of the needle block
5
and the needle bar supporter assy.
6
should be adjusted to approximately 10 mm separation.
• Adjust the space between the needle thread block
1
and the
needle bar block 4 to approximately 2 mm.
• When the needle thread block
1
is viewed from the front, it is
secured in a position turned slightly counterclockwise
(see 4 - 29 "Adjust the needle thread block").
Lubricate the needle bar crank joint area with Molykote
(Sewing Lube 90% + Molykote dispersion).
1 – 2 drops
Apply Epnoc Grease AP to the sliding pin part of
the needle thread block.
Small amount
Lubricate the needle bar supporter assy. needle
operating area with Sewing Lube.
1 – 2 drops
1
Torque
Hand tighten
S43
1
3
S43
1
Approx. 2 mm
between
1 and 4
5
6
Approx. 10 mm
between
5 and 6
2
4
S43
Set Screw, Socket (FT)
M4X4
NEEDLE BAR PRESSER SPRING
XC6254***
4
8
4.95
25
Release guide plate attachment
1. Attach the release guide plate
1
using screws
1
.
1
Torque
0.79 – 1.18 N·m
1
1
Screw, Bind
M 3X6