Z Pulse Motor Attachment - Baby Lock BLMY Service Manual

Modules
7

Z pulse motor attachment

1. Attach the Z pulse motor (ZPMSMJ-35-4840-A) 1 to the upper unit
holder using the screw 1.
*Key point
• Align the match mark 2 on the Z pulse motor gear and the
match mark 3 on the T cam gear.
1
8
Z zigzag cam attachment
1. Install the Z zigzag cam 1 on the Z zigzag cam shaft, and attach the
retaining washer E2.
*Key point
• Align the match mark 2 on the Z pulse motor gear and the
match mark 3 on the Z zigzag cam.
2. Apply a small amount of MOLYKOTE EM30L to the Z zigzag cam 1
gear part and cam part.
Apply MOLYKOTE EM30L to all of the sliding
part of the Z zigzag cam pin
Apply MOLYKOTE EM30L to all of the Z zigzag
cam
Apply MOLYKOTE EM30L all around the Z
zigzag cam gear
9
Thread releaser assy. attachment
1. Apply MOLYKOTE EM30L to the thread releaser assy 1.
2. Attach the thread releaser assy 1 to the upper unit holder.
*Key point
• Align the thread releaser assy 1, pin 2 and upper unit holder
hole as well as the thread release lever pin 3 and the round
hole 4 in the thread releaser assy 1.
Apply MOLYKOTE EM30L to all of the sliding
part of the thread releaser assy.
Needle-presser module
Taptite, Bind B
M3X10
0.78 – 1.18 N·m
Small amount
Small amount
Small amount
Small amount
2
Torque
Retaining ring E2
XC8385***
XC8385***
XC8385***
3
XC8385***
3
3
1
1
1
2
2
4 1
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