Hyundai HL955 Manual page 53

HYDRAULIC CIRCUIT HYDRAULIC CIRCUIT (4-speed transmission)
K4
P1
P2
F 60
D
B
B
Y1 Y2
NFS
Valve block control circuit
NFS Follow-on slide
D Vibration damper
B Orifice
P1 Proportional valve clutch K4
P2 Proportional valve clutch KR
Forward
Speed
1 2
Y1
Y2
Y3 X
Y4
Y5 X X
Y6 X
Engaged
K1,KV KV,K2 K3,KV K4,K3 KR,K1 KR,K2 KR, K3
clutch
X : Pressure regulator under voltage
KR
P3
E 55 D 56
D
D
B
Y3
NFS NFS
Converter
Oil cooler
Reverse
3 4 1
X
X
X
X X
X
K1
K3
P5
P4
C 58
D
B
Y4
NFS
System
pressure
valve
16+2 bar
Filter pressure
differential valve
Relief
valve
11+2 bar
Back
pressure
valve
4.3+3 bar
Lubrication
P3 Proportional valve clutch K1
P4 Proportional valve clutch K3
P5 Proportional valve clutch KV
P6 Proportional valve clutch K2
Y1~Y6 Pressure regulator
Neutral
2 3
X X
X
X
3-2
KV
P6
B 53
D
D
B B
Y5 Y6
NFS
Pressure
Temp
reducing
sensor
valve
9+0.5 bar
Filter
Pump
16+2 bar
Oil sump
Main oil circuit
7607APT18-1
Current
Positions
Engaged No. of the
on the
clutch measuring
valve block
K4 F
KR E
K1 D
K3 C
KV B
K2 A
- -
K2
A 57
NFS
points
60
55
56
58
53
57
-