Manifolds; 9-1 Function Manifold Components - Genie Z-34/22 Service Manual

Service Manual

Manifolds

9-1 Function Manifold Components

The function manifold is mounted to the turntable under the ground control box.
Index
Description
No.
1 3 position 4 way spool valve
2 Counterbalance valve
3 Counterbalance valve
4 Relief valve, 1100 psi / 75.8 bar
5 Relief valve, 1600 psi / 110 bar
6 Relief valve, 1600 psi / 96.5 bar
7 Proportional solenoid valve
8 Check valve
9 Solenoid valve, 3 position 4 way
10 3 position 4 way spool valve
11 Pressure switch
12 Solenoid valve, N.C. poppet
13 Orifice, 0.045 in / 1.02 mm
14 Orifice, 0.045 in / 1.02 mm
15 Solenoid valve, N.O. poppet
16 Differential sensing valve
17 Relief valve, 3200 psi / 220.6 bar
18 Diagnostic fitting
19 3 position 4 way spool valve
20 3 position 4 way spool valve
21 Flow regulator valve, 1.8 gpm / 6.8
L/min
22 Flow regulator valve, 0.8 gpm / 3
L/min
23 3 position 4 way spool valve
94
Schematic
Function
Item
A Platform level up/down
B Platform level down
C Platform level up
D Turntable rotate left/right
E Secondary boom down
F Primary boom down
G System flow regulating
circuit
H Brake circuit
I Steer left/right
J Primary boom
extend/retract
K Brake circuit
L Brake circuit
M Steer circuit
N Brake circuit
O Brake circuit
P Differential sensing circuit
Q System relief
R Testing
S Secondary boom up/down
T Primary boom up/down
U Turntable rotate circuit
V Jib boom/platform rotate
circuit
W Turntable rotate left/right
Z-34/22 Bi-Energy
April 2016
Torque
10-12 ft-lbs / 14-16 Nm
35-40 ft-lbs / 47-54 Nm
35-40 ft-lbs / 47-54 Nm
25-30 ft-lbs / 34-41 Nm
25-30 ft-lbs / 34-41 Nm
25-30 ft-lbs / 34-41 Nm
10-12 ft-lbs / 14-16 Nm
25-30 ft-lbs / 34-41 Nm
10-12 ft-lbs / 14-16 Nm
10-12 ft-lbs / 14-16 Nm
25-30 ft-lbs / 34-41 Nm
25-30 ft-lbs / 34-41 Nm
10-12 ft-lbs / 14-16 Nm
25-30 ft-lbs / 34-41 Nm
10-12 ft-lbs / 14-16 Nm
10-12 ft-lbs / 14-16 Nm
10-12 ft-lbs / 14-16 Nm
10-12 ft-lbs / 14-16 Nm
10-12 ft-lbs / 14-16 Nm
Part No. 139234