Service and Repair Manual
October 2021
Manifolds
50
Z
®
-34/22 Bi-Energy
Part No. 1268515GT
9-1 Function Manifold Components
The function manifold is mounted to the turntable under the ground control box.
Index
No.
Description
Schematic
Item
Function
Torque
1
3 position 4 way spool valve
A
Platform level up/down
10-12 ft-lbs / 14-16 Nm
2
Counterbalance valve
B
Platform level down
35-40 ft-lbs / 47-54 Nm
3
Counterbalance valve
C
Platform level up
35-40 ft-lbs / 47-54 Nm
4
Relief valve, 1100 psi / 75.8 bar
D
Turntable rotate left/right
25-30 ft-lbs / 34-41 Nm
5
Relief valve, 1600 psi / 110 bar
E
Secondary boom down
25-30 ft-lbs / 34-41 Nm
6
Relief valve, 1600 psi / 96.5 bar
F
Primary boom down
25-30 ft-lbs / 34-41 Nm
7
Proportional solenoid valve
G
System flow regulating
circuit
10-12 ft-lbs / 14-16 Nm
8
Check valve
H
Brake circuit
25-30 ft-lbs / 34-41 Nm
9
Solenoid valve, 3 position 4 way
I
Steer left/right
10-12 ft-lbs / 14-16 Nm
10
3 position 4 way spool valve
J
Primary boom
extend/retract
10-12 ft-lbs / 14-16 Nm
11
Pressure switch
K
Brake circuit
12
Solenoid valve, N.C. poppet
L
Brake circuit
25-30 ft-lbs / 34-41 Nm
13
Orifice, 0.045 in / 1.02 mm
M
Steer circuit
14
Orifice, 0.045 in / 1.02 mm
N
Brake circuit
15
Solenoid valve, N.O. poppet
O
Brake circuit
25-30 ft-lbs / 34-41 Nm
16
Differential sensing valve
P
Differential sensing circuit
10-12 ft-lbs / 14-16 Nm
17
Relief valve, 3200 psi / 220.6 bar
Q
System relief
25-30 ft-lbs / 34-41 Nm
18
Diagnostic fitting
R
Testing
19
3 position 4 way spool valve
S
Secondary boom up/down
10-12 ft-lbs / 14-16 Nm
20
3 position 4 way spool valve
T
Primary boom up/down
10-12 ft-lbs / 14-16 Nm
21
Flow regulator valve, 1.8 gpm / 6.8
L/min
U
Turntable rotate circuit
10-12 ft-lbs / 14-16 Nm
22
Flow regulator valve, 0.8 gpm / 3
L/min
V
Jib boom/platform rotate
circuit
10-12 ft-lbs / 14-16 Nm
23
3 position 4 way spool valve
W
Turntable rotate left/right
10-12 ft-lbs / 14-16 Nm
Summary of Contents for Genie Z-34/22
Page 63: ...October 2021 Service and Repair Manual Manifolds Part No 1268515GT Z 34 22 Bi Energy 51 ...
Page 89: ...October 2021 Service and Repair Manual 77 Electrical Schematic ANSI CSA from SN Z34F 12066 ...
Page 92: ...Service and Repair Manual October 2021 80 Electrical Schematic ANSI CSA from SN Z34F 12066 ...
Page 97: ...October 2021 Service and Repair Manual 85 PBOX Wiring Diagram ANSI CSA from SN Z3414 9686 ...
Page 103: ...October 2021 Service and Repair Manual 91 Electrical Schematic CE AS from SN Z34F 12066 ...
Page 106: ...Service and Repair Manual October 2021 94 Electrical Schematic CE AS from SN Z34F 12066 ...
Page 114: ...Service and Repair Manual October 2021 102 Power Cable Wiring Diagram from SN Z3414 9686 ...
Page 115: ...October 2021 Service and Repair Manual 103 Drive Contactor Panel Wiring Diagram ...
Page 118: ...Service and Repair Manual October 2021 106 Manifold and Limit Switch Wiring Diagram ...
Page 119: ...October 2021 Service and Repair Manual 107 LVI BCI Option Wiring Diagram ...
Page 122: ...Service and Repair Manual October 2021 110 Charger Interlock Option ...
Page 123: ...October 2021 Service and Repair Manual 111 Engine Wiring Diagram ...
Page 126: ...Service and Repair Manual October 2021 114 Contact Alarm Option from SN Z34F 12066 ...
Page 127: ...October 2021 Service and Repair Manual 115 Fuel Level Sensor Option from SN Z34F 12066 ...
Page 129: ...October 2021 Service and Repair Manual 117 Hydraulic Schematic ...
Page 131: ......