JUKI LH-4128-7, Руководство инженера

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(16) Assembling/adjusting the knee-lifter detecting device
Standard Adjustment
Condition:
Clearance provided between knee-lifter
detection sensor and knee-lifter de-
tection seat (asm.) =0.5 to 1.0 mm
Viewed from A
0.5 to 1mm
(Caution) To use the knee-lifter, be sure to set the function
to lift the presser foot after thread trimming
(function setting No.055 of the control box)
inoperative (“0”: off).
2) Assembling the knee-patch plate (asm.)
Condition:
Play in the knee-patch plate hori-
zontal shaft in the axial direc-
tion: Approx. 0.2 mm
Amount of play
End face
V i e w e d
from A
A
1) Assembling the knee-lifter detection sensor plate (asm.)
* The knee-patch plate and other parts are excluded from the
above illustration.