Manifolds; 7-1 Function Manifold Components - Genie Z-30/20N Service And Repair Manual

Service and Repair Manual

Manifolds

Manifold s
7-1 F uncti on Manifold C om ponents

7-1 Function Manifold Components

The function manifold is locate behind the ground controls turntable cover.
Index
Description
No.
1 Solenoid valve, 3 position 4 way
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 / 110 bar
7 Relief Valve, 1800 psi / 124 bar
(Z-30 N RJ)r
8 Proportional solenoid valve
9 Check valve
10 Solenoid valve, 3 position 4 way
11 Solenoid valve, 3 position 4 way
12 Pressure switch
13 Solenoid valve, N.C. poppet
14 Orifice, 0.045 inch / 1.14 mm
44
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 Primary boom extend
H System flow regulating circuit
I Brake circuit
J Steer left/right
K Primary boom extend/retract
L Brake circuit
M Brake circuit
N Brake circuit
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
September 2015
Torque
20-25 ft-lbs / 27-34 Nm
20-25 ft-lbs / 27-34 Nm
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
30-35 ft-lbs / 41-47 Nm
10-12 ft-lbs / 14-16 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