Hyundai 110D-7E Operating Manual page 318

(2)
Upward position for lift spool
8
7
1 Inlet from hydraulic pump
2 Outlet to tank
3 Pilot passage
4
Plugged passage
5 Passage to head end of lift cylinders(lift
upward)
Working actuation
※
P B open
Apply pressure on PV₂Port, lift spool(7) is moved to the lift upward position. The movement of
lift spool(7) opens a path for oil to flow from inlet(3) into passage(5). From passage(3), the oil
goes to passage(5) and then to lift cylinders. The mast moves to upward.
1
3
4
6
L
T A P
Cin
L
Cout
B
P T
L
Cin
2
1
3
5
L L
P B T
Cout Cin
6 Return passage to tank
Lift spool
7
8 PV₁ (Hydraulic pressure from joystick)
9 PV₂ (Hydraulic pressure from joystick)
6-21
6
100D7MCV32
9