typical GC6-7 - Installing the Motor; Connecting the Clutch Lever to the Pedal; Installing the Bobbin Winder

A
B
C
G
F
E
D
C
B
A
10
~
12mm
20-30
4
5
3
3.1.5 Installing the motor(Fig.4)
Align machin balance wheel belt groove A with
motor pulley belt groove B by moving the motor C
leftward or rightward. Be sure the belt is not touch
with table.
3.1.6 Connecting the clutch lever to the pedal (Fig.5)
1) The optimum tilt angle of pedal A with
floor is approx. 15 degree.
2) Adjust the clutch of the motor so that
clutch lever C and draw bar B run in line.
3) The machine balance wheel should rotate
counterclockwise for normal sewing when view
from opposite side of balance wheel G. The
motor is rotation in the same direction.The rotation
can be reversed by reversing (turn over 180 deg.)
The plug of motor.
4) Adjust the tension of V-belt F by moving
the motor vertically. The proper tension of V-belt
is a salck of 10-12mm when the belt is depressed
at the belt span by finger.
Correct
incorrect
6
A
B
C
D
D
E
3.1.7 Installing the bobbin winder(Fig.6)
Align pulley B of bobbin winder with outside
of belt and should be kept a proper clearance
between them, so that pulley B could be contacted
with belt after the stop latch thumb.
lever A depressed, thereby belt drives the pulley
B while machine running. After check bobbin
winder is in parallel with belt slit E of table,
fastened by two wood screws D.