EP Equipment CQD16, Service Manual

Page: 93 / 251

79
REV. 07/2016
HYDRAULIC SYSTEM
7
7.4 Multi-way Reversing Solenoid
Valve (RVF/NRVF)
The ON/OFF of tubing within the valve chamber
is controlled through solenoid valve, thus to
control the Lifting - Lowering, Forward Shifting -
Retract, Tilting Forward - Tilting Backward and
Left Shifting - Right Shifting of the vehicle.
Lifting
Solenoid Valve
7.4.1 Removal and Installation
-
-
-
Remove the battery compartment and take
out the battery;
Remove the tubing on the multi-way valve
and the wiring harness on the solenoid valve;
Loosen the three fastening screws on the
multi-way solenoid valve with a hex wrench
and remove the solenoid valve.
Removal
Multi-way solenoid valve is installed on the
chassis bottom plate (under the battery com-
partment).
Lowering
Solenoid Valve
Reach
Solenoid Valve
Translation
Solenoid Valve
Tilting
Solenoid Valve
Installation
- Install according to the reverse order of rem-
oval.
A s s o m e h y d r a u l i c o i l w i l l b e l o s t w h e n
removing the multi-way solenoid valve, please
add appropriate amount of hydraulic oil after the
replacement is completed (see Section 2.2.3 for
specifi cations and adding amount).
CAUTION
7.4.2 Interface Description
Symbol Interface Function
Connection
Terminals
Interface
Size
A Lifting, lifting / lowering solenoid valve controls Lift Cylinder G1/2
A1 Reach, reach solenoid valve controls Reach Cylinder G1/4
B1 Retracting, retracting solenoid valve controls Reach Cylinder G1/4
A2 Right shifting, right shifting solenoid valve controls Side-Shift Cylinder G1/4
B2 Left shifting, left shifting solenoid valve controls Side-Shift Cylinder G1/4
A3 Backward tilting, backward tilting solenoid valve controls Tilt Cylinder G1/4
B3 Forward tilting, forward tilting solenoid valve controls Tilt Cylinder G1/4
P Oil Inlet Gear Pump G1/2
T Drainback Tank G1/2