Lower Shaft B Assy. Attachment - Baby Lock BLMY Service Manual

Modules
13

Lower shaft B assy. attachment

1. Attach the lower shaft B assy 1 to the feed base 2.
2. Attach the bushing supporter A 3 to the feed base 2.
3. Attach the bushing presser A 4 using the 2 screws 1.
4. Attach the joint 5 using the 2 screws 2.
*Key point
• Align the screw hole in the joint 5 and the D cut surface 6 in
the lower shaft B assy 1.
5. Adjust the right-left position of the set screw collar 4 7 so that there is a
gap between the vertical lever 8 and the drop knob 9 and so that the
contact area of the vertical lever 8 does not come off of the vertical feed
cam ; of the vertical lever 8, and fully tighten the screw 3.
Lubricate the lower shaft (inserted side of bushing
supporter assy.) with OILER B ASSY.
1
2
3
Feed module
Screw, Bind
M4X16
1.18 – 1.57 N·m
Set Screw, Socket (FT)
M5X5
1.18 – 1.57 N·m
Set Screw, Socket (CP)
M4X4
0.78 – 1.18 N·m
1 – 2 drops
XZ0206***
3
3
Torque
Torque
Torque
7
2 1
4
1
5
2(x 2)
1 6
8
9 ;
3 - 67