jcb Robot 160 - Control Variations; Component Key

Section E - Hydraulics
Circuit Diagrams
Control Variations
E - 56 E - 56
9803-9450-2
Control Variations
Component Key
For JCB Servo Controls K Fig 43. ( T E-56)
For Manual Foot Controls K Fig 44. ( T E-56)
For Dual Controls K Fig 45. ( T E-56)
Fig 43. JCB Servo Controls
Fig 44. Manual Foot Controls
Fig 45. Dual Controls
F1 Charge Filter
P Transmission Pump
Pc Pump Case Out
Ps Transmission Pump Servo Ports
6 Dump Valve
7 Brake Valve
9bL Lift Spool - Lower
9bR Lift Spool - Raise
9cC Tilt Spool - Crowd
9cD Tilt Spool - Dump
11 Servo Cut-off Valve Port B
12 Drive Servo Control Valve
12a Forward
12b Left
12c Reverse
12d Right
12e Shuttle Valves
12L Servo Control Valve - Left Hand
12R Servo Control Valve - Right Hand
22 Brake Actuator (Wheeled Machine)
23 Track Drive Motors
TRANSMISSION PUMP
TRANSMISSION JOYSTICK
M5 M4 M5 M4
CD
E
F
0.5
0.5
2
2
F
2
2
P
12
12
b
12d
12c
12e
12a
LH TRANSMISSION JOYSTICK RH TRANSMISSION JOYSTICK
DUMP VALVE
A
T3
P2
CHARGE
FILTER
P
T
TRANSMISSION
PUMP
BRAKE VALVE
T3
P2
B1
B1
TANK
TRACK DRIVE
MOTORS
TRACK DRIVE
MOTORS
BRAKE
ACTUATOR
WHEELED M/C TRACKED M/C
TO TRANSMISSION
PUMP CASE OUT
R
P
2
T
R
TRANSMISSION
PUMP SERVO PORTS
TRANSMISSION PUMP
SERVO PORTS
0.5
2
P
F
0.5
2
T
F
2
12L
12R
Ps
Ps
Pc
P
6
22
23
7
F1
VALVE BLOCK
LIFT SPOOL
A1
VALVE BLOCK
LOWER SPOOL
B1
VALVE BLOCK
DUMP SPOOL
B2
VALVE BLOCK
CROWD SPOOL
A2
DUMP VALVE
PORT B
SERVO CUT-OFF
VALVE
PORT B
2
TRANSMISSION
PUMP CASE OUT
TRANSMISSION PUMP
SERVO PORTS
2
TRANSMISSION
PUMP CASE OUT
0.5
TRANSMISSION PUMP
SERVO PORTS
2
0.5
2
T
T
P
P
9bL
9cC 9cD
12L
12R
Ps
Ps
Pc
Pc
6
11
9bR