Terex Genie 20N RJ, Service And Repair Manual

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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