Brother LH4-B800E, Руководство по обслуживанию

Страница: 78 / 168

LH4-B800E
3 - 23
3. ASSEMBLY
Provisionally install the thread guide
w
to the thread breakage perceiving shaft
q
with the plain washer
e
, plain
washer
r
and screw
t
, and then insert the thread breakage perceiving shaft
q
into the arm.
Provisionally install the thread breakage sensor assembly
y
with the two screws
u
.
Secure the cutter bar fixing plate
i
to the thread breakage perceiving shaft
q
with the set screw
o
.
Install the balancer
!0
to the cutter bar fixing plate
i
with the screw
!1
.
Install the lever stopper
!2
at the correct angle with the screw
!3
. Provisionally install the lever stopper
!4
with the
screw
!5
.
3-13. Thread breakage detection mechanism
t
r
e
w
q
q
!0
o
i
i
u
y
!1
i
u
!5
!4
!3
!2
1 mm