Service and Repair Manual
September 2021
Manifolds
48
Z®-30/20N • Z®-30/20N RJ •
Z®-34/22 • Z®-34/22N
Part No. 1268498GT
Function Manifold Components, continued
Index
No. Description
Schematic
Item Function
Torque
15
Orifice, 0.045 inch / 1.14 mm
O
Brake and steer circuit
16
Solenoid valve, N.O. poppet
P
Brake circuit
20-25 ft-lbs / 27-34
Nm
17
Differential sensing valve
Q
Differential sensing circuit 30-35 ft-lbs / 41-47
Nm
18
Relief valve,
2800 psi / 193 bar (Z-30N and Z-30N RJ)
3200 psi / 221 bar(Z-34N and Z-34DC)
R
System relief
20-25 ft-lbs / 27-34
Nm
19
Orifice, 0.035 inch / 0.89 mm
S
Tank return circuit
20
Diagnostic fitting
T
Testing
21
Solenoid valve, 3 position 4 way
U
Secondary boom up/down 20-25 ft-lbs / 27-34
Nm
22
Solenoid valve, 3 position 4 way
V
Primary boom up/down
20-25 ft-lbs / 27-34
Nm
23
Flow regulator valve,
1.5 gpm / 5.7 L/min(before serial number
10808)
Flow regulator valve, 1.8 gpm / 6.8 L/min(after
serial number 10807)
W
Turntable rotate circuit
20-25 ft-lbs / 27-34
Nm
24
Flow regulator valve, 0.8 gpm / 3 L/min
X
Jib boom/platform rotate
circuit
20-25 ft-lbs / 27-34
Nm
25
Solenoid valve, 3 position 4 way
Y
Turntable rotate left/right
20-25 ft-lbs / 27-34
Nm
Summary of Contents for Genie 20N RJ
Page 83: ...September 2021 Service and Repair Manual 71 Power Cable Wiring Diagram ...
Page 86: ...Service and Repair Manual September 2021 74 Drive Contactor Panel Wiring Diagram ...
Page 87: ...September 2021 Service and Repair Manual 75 Manifold and Limit Switch Wiring Diagram ...
Page 90: ...Service and Repair Manual September 2021 78 LVI BCI Option Wiring Diagram ...
Page 91: ...September 2021 Service and Repair Manual 79 Charger Interlock Option ...
Page 94: ...Service and Repair Manual September 2021 82 CTE Option CE Models ...
Page 95: ...September 2021 Service and Repair Manual 83 Hydraulic Schematic ...
Page 117: ......