Genie Z-30/20N Service And Repair Manual page 56

Service and Repair Manual
Manifolds
Function Manifold Components, continued
Index
Description
No.
15 Orifice, 0.045 inch / 1.14 mm
16 Solenoid valve, N.O. poppet
17 Differential sensing valve
18 Relief valve,
2800 psi / 193 bar (Z-30N and Z-30N RJ)
3200 psi / 221 bar(Z-34N and Z-34DC)
19 Orifice, 0.035 inch / 0.89 mm
20 Diagnostic fitting
21 Solenoid valve, 3 position 4 way
22 Solenoid valve, 3 position 4 way
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)
24 Flow regulator valve, 0.8 gpm / 3 L/min
25 Solenoid valve, 3 position 4 way
46
Schematic
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
Function
Item
O Brake and steer circuit
P Brake circuit
Q Differential sensing
circuit
R System relief
S Tank return circuit
T Testing
U Secondary boom
up/down
V Primary boom up/down 20-25 ft-lbs / 27-34 Nm
W Turntable rotate circuit 20-25 ft-lbs / 27-34 Nm
X Jib boom/platform
rotate circuit
Y Turntable rotate
left/right
September 2015
Torque
20-25 ft-lbs / 27-34 Nm
30-35 ft-lbs / 41-47 Nm
20-25 ft-lbs / 27-34 Nm
20-25 ft-lbs / 27-34 Nm
20-25 ft-lbs / 27-34 Nm
20-25 ft-lbs / 27-34 Nm
Part No. 1268498