2-17
Adjustment of inner spring
Adjust it by loosening the hexagon nut
(802) and by tightening (or loosening)
the adjusting screw QI (627).
Tightening the screw increases the flow
and then the input horsepower as
shown in the figure.
Adjusting valves are shown in table.
b.
侍
Delivery pressure, (P
1
+P
2
)
Delivery flow, Q
626
802
627
8007A2MP04
Speed
Adjustment of inner spring
Tightening
amount of
adjusting
screw (QI)
(627)
Flow change
amount
Input torque
change
amount
(min
-1
)
(Turn)
(lpm)
(kgf
Â
m)
1800
+1/4
+16.7
+7.2