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5.
Adjusting the air pressure
LUBRICATION [1]
• Use Brother-specHied machine oil (High White #70).
<Standard lubrication>
1.
The standard
operating
air
pressure Is
5 kg/cm
2
.
Adjust the air pressure by turning handle
0.
2.
If water collects
In
bottle 8 close air cock •
and then turn drain cock 0 slowly in the
arrowed direction
to
drain the water.
*
Be
sure to close drain cock 0 after letting
the water out.
1.
Filling the arm
top
oil tank
2.
Adjusting the rotary hook lubrication
• Pour in the oil through oil cap 0 until its level
reaches the upper line on
oil gauge
window8
• Replenish the oil when its level reaches the
lower
line.
-7-
~
More lubricant
~
Less lubricant
*To
prevent extremely high oil consumption,
be
careful
not
to
loosen
lubrication
adjustment screws • for the rotary hook
too much.
Slide the carriage feed while referring to
page
10,
remove the slide plate, and tilt the
machine head.
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