Manifolds; Function Manifold Components - Terex Genie Z-45/25 DC Service And Repair Manual

Service and Repair Manual

Manifolds

7-1

Function Manifold Components

The function manifold is located next to the hydraulic tank underneath the ground controls side cover.
Index
Description
No.
1 Solenoid Valve, 2 position 3 way
2 Solenoid valve, 3 position 4 way
3 Solenoid valve, 3 position 4 way
4 Solenoid valve, 3 position 4 way
5 Solenoid valve, 3 position 4 way
6 Solenoid valve, 3 position 4 way
7 Shuttle valve
8 Solenoid valve, 3 position 4 way
9 Proportional solenoid valve
10 Pressure switch
11 Solenoid Valve, 2 position 3 way
12 Flow regulator valve, 0.4 gpm / 1,5 L/min
13 Needle valve
14 Relief valve, 2500 psi / 172 bar
15 Relief valve, 3200 psi / 220.6 bar
16 Check valve, 5 psi / 0,3 bar
17 Orifice, 0.060 inch / 1,5 mm
18 Orifice, 0.030 inch / 0,76 mm
19 Solenoid Valve, 2 position 3 way
— Orifice, 0.030 inch / 0,76 mm (located
under item S)
20 Orifice, 0.037 inch / 0,94 mm
21 Check Valve, pilot operated
22 Relief valve, 2100 psi / 145 bar
42
Schematic
Function
Item
A Primary boom retract
B Primary boom up/down
C Secondary boom up/down
D Turntable rotate left/right
E Platform rotate left/right and jib
boom up/down
F Platform level up/down
G Platform level circuit
H Steer left/right
I Controls flow to functions
J Brake circuit
K Primary boom extend
L Platform rotate and turntable
rotate circuits
M Platform level circuit
N Platform level circuit
O System relief
P Brake circuit
Q Steer circuit
R Proportional valve circuit
S Brake circuit
T Brake circuit
U
V Platform level circuit
W Secondary boom down circuit
Z ® -45/25 DC
May 2022
Torque
20 ft-lbs / 27 Nm
25 ft-lbs / 34 Nm
25 ft-lbs / 34 Nm
25 ft-lbs / 34 Nm
25 ft-lbs / 34 Nm
25 ft-lbs / 34 Nm
4-5 ft-lbs / 5.5-6.7 Nm
25 ft-lbs / 34 Nm
27 ft-lbs / 37 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
12-14 ft-lbs / 16-19 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
20 ft-lbs / 27 Nm
Part No. 1268530GT