TM 5-3805-291-23-1
THEORY OF OPERATION - CONTINUED
0003 00
ELECTRO-HYDRAULIC SYSTEM
0003 00
1.
General.
a.
Electro-hydraulic system is composed of these systems:
Implement electronic control system
Main hydraulic system
Ride control system
Kickout system
Hydraulic fan system
b.
Hydraulic tank is common to all systems.
(1)
Implement electronic control system is made up of these components:
Hydraulic lockout solenoid valve
Pilot proportioning solenoid valves
Pressure reducing valve
Implement piston pump
Implement ECM
Control levers or joystick control
Switches
Sensors
(2)
Main hydraulic system is made up of these components:
Main control valve
Tilt cylinder
Lift cylinders
Auxiliary cylinders
Main load sensing relief valve
Implement piston pump
(3)
Ride control system is made up of these components:
Lift cylinders
Ride control valve
Ride control accumulator
Powertrain ECM
(4)
Kickout system is made up of these components:
Pressure reducing valve
Implement ECM
Control levers or joystick control
Lift linkage position sensor
Tilt linkage position sensor
(5)
Hydraulic fan system is made up of these components:
Hydraulic fan motor
Hydraulic oil cooler
Hydraulic fan solenoid valve
Hydraulic oil filter
Hydraulic fan pump
Engine ECM