jcb 4CX - Page 383

8 - 15
Section E
Hydraulics
9803/3280
Section E
8 - 15
Issue 1
Circuit Descriptions
A402770
T
E1
2
E
5
R
1
3
P
PUMP = 20 bar
LOAD = 100 bar
20 bar
LS = 0 bar
S
A402780
PUMP = 40 bar
LS = 20 bar
LOAD = 100 bar
20 bar
E1
2
E
T
5
R
1
3
H
U
4
P
S
A402790
Full Pressure
Pressure
Servo
Exhaust
Lock Up
Key to Oil Flow & Pressure
PUMP = 120 bar
LS = 100 bar
LOAD = 100 bar
20 bar
E1
2
E
T
5
R
1
3
H
U
4
P
S
Neutral
www.WorkshopManuals.co.uk
Purchased from www.WorkshopManuals.co.uk