Hyundai HX140L, Manual

Page: 66 / 819

2-18
Adjustment of maximum flow
Adjust it by loosening the hexagon nut
(808) and by tightening (or loosening)
the set screw (954).
The maximum flow only is adjusted
w i t h o u t c h a n g i n g o t h e r c o n t r o l
characteristics.
Adjustment of minimum flow
Adjust it by loosening the hexagon nut
(808) and by tightening (or loosening)
the hexagonal socket head set screw
(953). Similarly to the adjustment of the
maximum flow, other characteristics are
not changed.
However, remember that, if tightened too
much, the required horsepower during
the maximum delivery pressure (or
during relieving) may increase.
Adjustment of maximum and minimum flows (4)
刮
刯
Delivery pressure, P
i
Deliv
er
y flo
w
, Q
808 954
808 953
Delivery pressure, P
n
Deliv
er
y flo
w
, Q
14W92MP23
14W92MP24
Speed
Adjustment of max flow
Tightening
amount of
adjusting screw
(954)
Flow change
amount
(min -1 ) (Turn) (
再
/min
)
1900 +1/4 -3.0
Speed
Adjustment of min flow
Tightening
amount of
adjusting screw
(953)
Flow change
amount
(min
-1
) (Turn)
(
再
/min
)
1900 +1/4 +3.0