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Adjustment of flow control characteristic
③
The flow control characteristic can be
adjusted with the adjusting screw.
Adjust it by loosening the hexagon nut
(801) and by tightening (or loosening) the
hexagonal socket head screw (924).
Tightening the screw shifts the control
chart to the right as shown in the figure.
※
Adjusting value
Adjustment of flow control
Speed
characteristic
Tightening
amount of
adjusting
screw (924)
(min
)
(Turn)
-1
1900
+1/4
Flow control
Flow change
starting
amount
pressure
change
amount
(kgf/cm
)
(ℓ/min)
2
+1.4
+7.1
2-12
Pilot pressure, P
i
801
924
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