Corporation Sewing Machine Instruction Manual

A
B
C
D
G
F
E
10
- 1
2
m
m
D
C
B
A
20¡«30
6
7
8
C
A
B
-3-
D
E
A
B
A
3.1.6 Connecting the clutch lever to the pedal (Fig.6)
1)The optimum tilt angle of pedal A with floor
is approx.30 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 coun-
terclockwise for normal sewing when view from opposite
side of balance wheel G . The motor is rotated in the
same direction. The rotation can be reversed by rever-
sing (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 slack
of 10-12mm when the belt is depressed at the belt span
by finger.
3.1.7 Installing the bobbin winder (Fig.7)
Align pulley B of bobbin winder with outside of
belt C 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 .
3.1.8 Installing the thread spool stand (Fig.8)
Locate thread spool stand at the right front of
the table, note that spool rest may not obstruct when
machine head is turned backward, then tighten wood
screw.
3.2 Preparation
3.2.1 Cleaning the machine
Before delivery, the machine parts are coated with
rust preventive grease, whice may be hardened and con-
taminated by dust during storage and shipment. The
grease must by removed by clean cloth with gasoline.
()
() ()
()
()
()
( )
()
()