Brother KE-430HX Service Manual page 127

Electronic direct drive lockstitch bar tacker electronic direct drive lockstitch button sewer
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22. Feed gear
23. Y-motor setting plate (pulse motor Y assembly)
24. Set screws [2 pcs]
25. Socket bolts (S/P washer)
[3 pcs: Temporarily tighten]
Screw stop
Approx. 100 mm
Set so that the clearance between feed
gear 22 and the edge of the pulse
motor Y assembly 23 is 0.5 mm.
Set the first set screw 24 in the
clockwise direction to the screw stop
position as viewed from a direction of
the arrow.
4087B
Harness
connector
After installing, adjust while referring to "9-19. Adjusting the X- and Y-feed motor home position"
KE-430HX/KE-430HS, BE-438HX/BE-438HS
1)
Provisionally tighten the three socket bolts with
washer 25 so that the distance shown in the
illustration is approximately 100 mm with the
screw stop of the Y-motor setting plate 23 is
facing the same way as the harness connector.
Check that the index marks of the feed bar sub
assembly 15 and T-length regulator block
assembly 16 are aligned.
2)
Move the Y-motor setting plate 23 up or down
so that the Y-feed rack shaft 10 moves with a
force of 16 to 22 N, and then tighten the three
socket bolts with washer 25.
* For the BE-438H, be particularly careful that the
mechanism is in the correct position shown in
the illustration.
4029B
8. ASSEMBLY
Make sure that the harness
faces correctly.
4028B
116

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Ke-430hsBe-438hsBe-438hx

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