(1) Installation procedure
1) Drill four guiding holes
A
,
B
,
C
and
D
for wood-
en screws in the table.
2) Insert support
1
of the belt cover in the tapped
hole in the arm.
3) Pass the handwheel through the hole in belt
cover A
3
, then set the handwheel on the arm. At
this time, you can smoothly install the handwheel
diagonally from the rear of the handwheel by tilt-
ing belt cover A
3
as illustrated in the gure.
4) Place belt cover B
2
on guiding holes
C
and
D
.
5) Fix belt cover A
3
on the arm using screws
4
,
5
and washer
6
. At this time, tighten screw
4
with a tightening torque of 300 N•cm and screw
5
with a tightening torque of 250 N•cm. If you
tighten further these screws, the securing state of
the belt cover will not change.
6) Fit cap
7
to the belt cover A.
7) Move belt cover B
2
backward until the rubber
section of belt cover B
2
comes in contact with
belt cover A
3
. Then, further move the belt cover
B in the same direction by 0.5 to 1 mm. Now, x
the belt cover B in position using wooden screws
and washers.
8) Fix bobbin winder
8
in guiding holes
A
and
B
using wooden screws and washers.
3. INSTALLING THE BELT COVER AND THE BOBBIN WINDER
WARNING :
To avoid possible personal injury due to abrupt start of the machine, turn off the power to the
machine and check to be sure that the motor has totally stopped rotating in prior.
63.5
75.5
A
B
C
D
1
2
3
4
5
6
7
8
4
3
33
62
47
(mm)