Service and Repair Manual
July 2021
Manifolds
58
Z
®
-45/25 • Z
®
-45/25J
Part No. 1312350GT
8-1 Function Manifold Components
The function manifold is located next to the hydraulic tank underneath the ground controls side cover.
Index
No. Description
Schematic
Item Function
Torque
1
Solenoid valve, 3 position 4 way
BM
Platform level up/down
25 ft-lbs / 34 Nm
2
Solenoid valve, 3 position 4 way
CG
Platform rotate left/right and jib
boom up/down
25 ft-lbs / 34 Nm
3
Flow regulator valve, 2 gpm / 7.6 L/min
BZ
Boom extend/retract circuit
20 ft-lbs / 27 Nm
4
Solenoid valve, 2 position 3 way
CA
Primary boom extend
20 ft-lbs / 27 Nm
5
Proportional directional solenoid valve,
3 position 4 way
BY
Primary boom up/down
16-20 ft-lbs / 22-27
Nm
6
Differential sensing valve 160 psi / 11 bar
BG
Meters flow to functions
25 ft-lbs / 34 Nm
7
Proportional directional solenoid valve,
3 position 4 way
BP
Turntable rotate left/right
16-20 ft-lbs / 22-27
Nm
8
Proportional directional solenoid valve,
3 position 4 way
BU
Secondary boom up/down
16-20 ft-lbs / 22-27
Nm
9
Solenoid valve, 3 position 4 way
BF
Steer left/right
25 ft-lbs / 34 Nm
10
Relief valve, 2100 psi / 145 bar
BV
Secondary boom down
20 ft-lbs / 27 Nm
11
Orifice, 0.046 inch / 1.17 mm
CF
Secondary boom down circuit
12
Check valve, 5 psi / 0.3 bar
BT
Differential sensing circuit,
secondary boom down
12-14 ft-lbs / 16-19
Nm
13
Check valve, 5 psi / 0.3 bar
BW
Secondary boom circuit
25 ft-lbs / 34 Nm
14
Check valve, 5 psi / 0.3 bar
BS
Differential sensing circuit,
secondary boom up
12-14 ft-lbs / 16-19
Nm
15
Priority flow regulator valve, 2.0 gpm / 7.6
L/min
BB
Steer circuit
25 ft-lbs / 34 Nm
16
Relief valve, 3200 psi / 221 bar
BA
System relief
20 ft-lbs / 27 Nm
17
Shuttle valve
BO
Turntable rotate circuit
12-14 ft-lbs / 16-19
Nm
Summary of Contents for Genie Z-45/25 Bi-Energy
Page 71: ...July 2021 Service and Repair Manual Manifolds Part No 1312350GT Z 45 25 Z 45 25J 59 ...
Page 73: ...July 2021 Service and Repair Manual Manifolds Part No 1312350GT Z 45 25 Z 45 25J 61 ...
Page 80: ...Service and Repair Manual July 2021 Manifolds 68 Z 45 25 Z 45 25J Part No 1312350GT ...
Page 83: ...July 2021 Service and Repair Manual Manifolds Part No 1312350GT Z 45 25 Z 45 25J 71 ...
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Page 137: ...July 2021 Service and Repair Manual 125 Electrical Schematic Deutz D436 2 ...
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