Manifolds; Function Manifold Components - Genie ZX-135/70 Service Manual

Service Manual

Manifolds

8-1

Function Manifold Components

The function manifold is mounted to the turntable next to the ground controls.
Index
Description
No.
1 Check valve, 5 psi / 0.34 bar
2 Check valve, 5 psi / 0.34 bar
3 Check valve, 5 psi / 0.34 bar
4 Solenoid Valve, 2 position 3 way
5 Solenoid Valve, 2 position 3 way
6 Solenoid Valve, 2 position 3 way
7 Solenoid Valve, 2 position 3 way
8 Solenoid Valve, 2 position 3 way
9 Solenoid Valve, 2 position 3 way
10 Differential sensing valve,
150 psi / 10.3 bar
11 Solenoid Valve, 2 position 3 way
12 Solenoid Valve, 2 position 3 way
13 Check valve, 100 psi / 6.9 bar
14 Solenoid valve, 3 position 4 way
15 Relief valve, 3100 psi / 214 bar
16 Differential sensing valve,
150 psi / 10.3 bar
160
Schematic
Function
Item
A Prevents hydraulic pressure
from flowing back into auxiliary
pump #1
B Prevents hydraulic pressure
from flowing back into auxiliary
pump #2
C Pressure Circuit
D Primary boom down
E Primary boom up
F Primary boom extend
G Primary boom retract
Z Secondary boom retract
Y Secondary boom extend
FF Secondary boom extend/retract
circuit, regulates pressure drop
across secondary boom
extend/retract proportional valve
H Secondary boom up
I Secondary boom down
HH Prevents the draining of
hydraulic oil from the jib
manifold and platform
manifold
W Turntable rotate circuit
BB System relief
Q Secondary boom up/down
circuit, regulates pressure drop
across secondary boom
up/down proportional valve
ZX-135/70
August 2014
Torque
60 ft-lbs / 81 Nm
60 ft-lbs / 81 Nm
30-35 ft-lbs / 41-47 Nm
33-37 ft-lbs / 45-50 Nm
33-37 ft-lbs / 45-50 Nm
33-37 ft-lbs / 45-50 Nm
33-37 ft-lbs / 45-50 Nm
33-37 ft-lbs / 45-50 Nm
50-55 ft-lbs / 68-75 Nm
50-55 ft-lbs / 68-75 Nm
50-55 ft-lbs / 68-75 Nm
33-37 ft-lbs / 45-50 Nm
90-100 ft-lbs / 122-136 Nm
33-37 ft-lbs / 45-50 Nm
30-35 ft-lbs / 41-47 Nm
50-55 ft-lbs / 68-75 Nm
Part No. 218700