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10-2 BE-0901E-AC-PC• BE-1201B-AC-PC
Chapter 10 Adjustment
CAUTION
If adjustment should be made while the power
switch is turned on, pay special attention to your
safety.
Turn off the
p
ower switch and
p
ull out the
p
lu
g
before starting adjustment. Failure to do so
may start the machine unintentionally through
an accidental activation of the START switch,
resulting in bodily injuries.
•Adjustment
Maintenance and inspection of the machine
should be conducted only by trained engineers.
1. Adjusting Needle Bar Height
W1619 W1621
W1620
W1222 W1623
[7]
[6]
[4]
[1]
[6]
[7]
[5]
[3]
[2]
10.8mm
Do not hit
this section.
[8]
[8]
Tighten the
bolt [7] so that
the clearance
can be even.
[5]
180°
Oil cap