1 . M a i n t e c h n i c a l s p e c i f i c a t i o n s
2.Preparation
Application: medium and heavy-duty
Max sewing speed :3000 spm
Max stitch length: 0~8mm
Presser foot lift: hand 6.5mm,knee controlled
13mm
Needle: Model DPX17#18~#22
Hook: big rotating hook
Lubrication:auto lubrication
Motor power 370W (clutch motor).
≥
(1)Cleaning machine
Clean off the grease and dusts on the Surface of ma-
chine with gasoline and soft cloth.
(2)Inspection
Before use a thorugh inspection should be done
upon the machine.Turn balance wheel slowly to see if
there is any obstruction,collision and uneven resistance
between pars. If there is , adjustment should be done
before operation.
3 . I n s t a l l i n g t h e m o t o r ( F i g . 1 )
Align machine balance wheel belt groove (A)
with motor pulley belt groove (B) by moving the
motor
leftward of rightward. Be sure the belt is
not touch with table.
( )
C
4.Connecting the clutch lever to the pedal (Fig.2)
a. The optimum tilt angle of pedal with floor is
approx 15 degree.
b. Adjust the clutch of the motor so that clutch.
lever ( ) and draw bar (B) run in line as Fig. 6, the
machine would have stabel motion and long using.
c. The machine balance wheel should rotate
counter clockwise for normal seweng when view from
opposite side of the balance wheel. The motor rotates
in the same direction. The rotation can be reversed
by reversing (turm over 180 deg.) the plug of the
motor.
d. Adjust the tension of V-belt F by moving the
motor vertically. The proper tension if V-belt is a
slack of 10 ~ 12mm when the belt is depressed (at the
belt pan) by finger.
-1-
C
1
B
A
C
G
F
E
D
C
B
A
15
2
10~12mm