14
5) Installing cover for needle bar thread
guide
As illustrated in the figure, fix the cover② for needle bar
thread guide onto the arm with two screws①.
[ Figure 8 ]
①
②
6) Installation of thread guide plate
Use screws ① (2 each) to mount the thread guide plate ②
onto the arm as described below in the figure.
[ Figure 9 ]
②
②
①
The maximum speed of the sewing machine is 6,000 s.p.m,
and 4,000 s.p.m for commercial use.
To ensure durability, run the sewing machine at 4,000 s.p.m
for 200 hours of operation (or 1 month) when using the
machine for the first time.
As shown in figure 10, the rotating direction of the lower
shaft pulley① and upper shaft pulley② is clockwise.
Sewing speed and rotating direction of pulley
55
[ Figure 10 ]
①
②
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