Brother International LK3-B430 Service Manual - Page 18

Brother International LK3-B430 Manual

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IT FEED 1. Raise the machine head. 2. Feed cam 0 With the stopper in contact with the stop cam (stop position), fit the cam lever roller into the cam groove, and install feed cam 0 with washer 0 and bolt Q in such a way that the mark ® of the feed cam meets the mark 0 of the bed. In this case, move cam lever 0 so that the cam lever roller rides on the periphery of the feed cam. 3. Tack length feed lever 0 (I) Fit slide block 0 onto tack length regulator shaft 0. (2) Fit the roller into the cam groove. move it in the arrow direction, and fit slide block 0 into the groove. (3) Insert pinch sleeve 0 into the matching hole in the bed, fit washer m onto tack length feed ® lever shaft 0, and tighten it with bolts. (4) Lead the wick out of the tack length feed lever Q to the leafspring0, and tightenit with screw m. O 0- 0-- 4 At. - A0 0 O 00 POWER WORK CLAMP LIFTER I. Power cam 0 ( I) Fit washer 0 onto the drive lever shaft. (2) Fit washer 0, spring 0 and washer 0 onto the power pulley shaft. (3) Fit drive lever 0 onto the drive lever shaft and power pulley shaft, and put washer and stop rings and Q on. (4) Hook drive lever spring a) to the pin on the drive lever. ®. 2. Power pulley Install it with washer and screw 0 00 0 0 0 000 I I 0 • 0 - 16 -

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IT
FEED
1.
Raise
the
machine
head.
2.
Feed
cam
0
With
the
stopper
in
contact
with
the
stop
cam
(stop
position),
fit
the
cam
lever
roller
into
the
cam
groove,
and
install
feed
cam
0
with
washer
0
and
bolt
Q
in
such
a
way
that
the
mark
®
of
the
feed
cam
meets
the
mark
0
of
the
bed.
In
this
case,
move
cam
lever
0
so
that
the
cam
lever
roller
rides
on
the
periphery
of
the
feed
cam.
3.
Tack
length
feed
lever
0
(I)
Fit
slide
block
0
onto
tack
length
regulator
shaft
0.
(2)
Fit
the
roller
into
the
cam
groove.
move
it
in
the
arrow
direction,
and
fit
slide
block
0
into
the
groove.
(3)
Insert
pinch
sleeve
0
into
the
matching
hole
in
the
bed,
fit
washer
m
onto
tack
length
feed
lever
shaft
0,
and
tighten
it
with
bolts.
(4)
Lead
the
wick
®
out
of
the
tack
length
feed
lever
Q
to
the
leaf
spring
0,
and
tighten
it
with
screw
m.
POWER
WORK
CLAMP
LIFTER
I.
Power
cam
0
(
I)
Fit
washer
0
onto
the
drive
lever
shaft.
(2)
Fit
washer
0,
spring
0
and
washer
0
onto
the
power
pulley
shaft.
(3)
Fit
drive
lever
0
onto
the
drive
lever
shaft
and
power
pulley
shaft,
and
put
washer
and
stop
rings
and
Q
on.
(4)
Hook
drive
lever
spring
a)
to
the
pin
on
the
drive
lever.
2.
Power
pulley
Install
it
with
washer
and
screw
®.
O
0-
0--
4
At.
0
-
A-
0
O
0
0
0
0
0
0 0
0 0
0
I I
0
•
-
16
-