Genie ZX-135/70 Service Manual page 177

Service Manual
Manifolds
8-1
Function Manifold Components, continued
The function manifold is mounted to the turntable next to the ground controls.
Index
Description
No.
17 Proportional solenoid
valve
18 Differential sensing valve,
150 psi / 10.3 bar
19 Proportional solenoid
valve
20 Check valve, 5 psi /
0.34 bar
21 Proportional solenoid
valve
22 Proportional solenoid
valve
23 Differential sensing valve,
150 psi / 10.3 bar
24 Relief valve, 2600 psi /
179 bar
25 Proportional solenoid
valve
26 Differential sensing valve,
150 psi / 10.3 bar
162
Schematic Item Function
R Turntable rotate circuit
DD Turntable rotate circuit, regulates
pressure drop across turntable
rotate proportional valve
U Secondary up/down circuit
V Pump circuit
GG Secondary boom extend/retract
circuit
T Primary boom extend/retract circuit
P Primary boom extend/retract
circuit, regulates pressure drop
across primary boom
extend/retract proportional valve
X Primary boom extend
S Primary boom up/down circuit
O Primary boom up/down circuit,
regulates pressure drop across
primary boom up/down
proportional valve
ZX-135/70
August 2014
Torque
33-37 ft-lbs / 45-50 Nm
30-35 ft-lbs / 41-47 Nm
50-55 ft-lbs / 68-75 Nm
90-100 ft-lbs / 122-136 Nm
50-55 ft-lbs / 68-75 Nm
33-37 ft-lbs / 45-50 Nm
30-35 ft-lbs / 41-47 Nm
20-25 ft-lbs / 27-34 Nm
50-55 ft-lbs / 68-75 Nm
30-35 ft-lbs / 41-47 Nm
Part No. 218700