Instruction manual

KE-430B, 431B, 432B, 433B
37
[KE-432B]
The maximum work clamp lift amount is 17 mm from the top of the needle plate when the machine is stopped.
The lift amount is adjusted 13
+
1
0
mm at the time of shipment.
While the machine is stopped, loosen the bolt q and move the presser roller attachment plate w vertically to
adjust the lift amount.
* When making this adjustment, check to see if the work clamp will open. Also, readjust the closing distance
of the work clamp according to the second procedure of “10-10. Work clamp closing-distance adjustment”.
* Loosen the nut t and turn the stop lever adjusting screw y to adjust the position of the stop lever e so that
it does not touch the adjusting ring r when the work clamp is raised.
* If the work clamp cannot be raised or lowered, error code “E-61” or “E-63” will be displayed.
10-9.Work clamp pressure adjustment (KE-432B)
Loosen the lower adjusting ring q as much as pos-
sible (to the extent that the material being sewn does
not slip and alter the pattern). Then, adjust the pres-
sure by turning the upper adjusting ring w.
■ Removal of the work clamp spring....
Lower the work clamp, then place the adjusting ring
e in the hole of the frame, remove the tip of the
adjusting screw from the lever holder r, and re-
move the work clamp spring t.
w
q
w
q
r
e
t
10. STANDARD ADJUSTMENTS
17mm
y
t
e
r
0153Q 0154Q
0155Q
0156Q