Work Clamp Pressure Adjustment - Brother LK3-B432E MKII Instruction Manual

10 . STANDARD ADJUSTMENTS
[B432E Mark II]
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
17mm
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 presser foot 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(B432E Mark II)
r
37
+ 1
mm at the time of shipment.
0
y
t
e
w
q
t
e
LK3-B430E-, B431E-, B432E-, B433E- Mark II
w
r
q
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.