Work Clamp Arm Mechanism (Ke-430F) - Brother KE-430F Service Manual

10. ASSEMBLY

10-14. Work clamp arm mechanism (KE-430F)

Push the work clamp arm lever plate (3) in the direction
of the arrow to raise the work clamp (4) by about 5
mm, set so that there is a clearance of 0.1 mm
between the underside of the work clamp arm support
plate (5) and the slider (1), and then secure the slider
(1) of the work clamp support shaft (6) with the set
screw (2).
After installing, carry out test feeding and check that the needle hole (7) is not inside the work clamp (4) and the
frame of the feed plate 1. If the needle hole (7) is inside the frame, adjust the position of the work clamp arm
assembly 3 and the feed plate.
Apply grease to all sliding parts during assembly.
It is recommended that you
use commercially-available
SHIN NISSEKI
Knock WB2 as the grease
to be applied to the sliding
part of the work clamp.
a. Sliding portion of the work clamp
(Apply small amount of grease.)
b. Sliding portion of the work clamp arm lever shaft
and the work clamp arm levers R and L
c. Round portion of the work clamp arm lever plate
d. Slider of work clamp support shaft
100
Power
Grease
KE-430F, BE-438F
2887B
2885B
1. Feed plate
2. Screws [2 pcs]
3. Work clamp arm assembly
4. Plain washers [2 pcs]
5. Bolts [2 pcs]
(1) Slider
(2) Set screw
(3) Work clamp arm lever plate
(4) Work clamp
(5) Work clamp arm support plate
(6) Support shaft
(7) Needle hole
2884B
2886B