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July 2020
Part No. 1297714GT
Z
®
-45 DC • Z
®
-45 FE
5
Service and Repair Manual
Hydraulic Component
Specifications
Functions Pump
Type:
Single unit
gear pump
Displacement per revolution
.40 cu in / 6.6 cc
Max flow rate
6.97 gpm / 26.4
Auxiliary pump
Type
Fixed displacement
gear pump
Displacement per revolution
1.7 gpm
6.44 L/min
Function Manifold
Proportional relief valve pressure,
variable
50 to 3200 psi
3.4 to 220.6 bar
Platform level relief valve
pressure
3500 psi
241 bar
Oscillate reducing valve pressure
500 psi
34.5 bar
Platform level flow regulator
Variable
1 to 1.5 gpm
3.8 to 5.7 L/min
Hydraulic Filters
High pressure filter:
Beta 5 ˆ 200
Hydraulic tank return filter
Beta 10 ˆ 1000
Manifold Component
Specifications
Plug Torque
SAE No. 4
14 ft-lbs / 19 Nm
SAE No. 6
23 ft-lbs / 31.2 Nm
SAE No. 8
36 ft-lbs / 49 Nm
SAE No. 10
62 ft-lbs / 84 Nm
SAE No. 12
84ft-lbs / 114 Nm
Valve Coil Resistance
Note: The following coil resistance specifications
are at an ambient temperature of 68°F / 20°C. As
valve coil resistance is sensitive to changes in air
temperature, the coil resistance will typically increase
or decrease by 4% for each 18°F / 10°C that your
air temperature increases or decreases from 68°F /
20°C.
Valve Coil Resistance Specification
Description
Specification
Proportional solenoid relief valve, 24V DC
(schematic item AA)
22
Ω
Proportional solenoid valve, 3 position
4 way, 20V DC (schematic items B, G,
and S
19
Ω
Proportional solenoid valve, 3 position 4
way, 20V DC (schematic items AE, E, I,
O, R, and Z)
24
Ω
Solenoid valve, 2 position 3way, 12V
DC (schematic item JA)
9
Ω
Specifications
Summary of Contents for Genie Z-45 DC
Page 121: ...July 2020 Service and Repair Manual 111 Wiring Diagram Options ...
Page 124: ...July 2020 Service and Repair Manual 114 Wiring Diagram Options ...
Page 125: ...July 2020 Service and Repair Manual 115 Schematics Options DC and FE Models ...
Page 127: ...July 2020 Service and Repair Manual 117 Power Cable Wiring Diagram ...
Page 129: ...July 2020 Service and Repair Manual 119 Hydraulic Schematic ...
Page 131: ...July 2020 Service and Repair Manual 121 Electrical Schematic DC FE Models ...
Page 134: ...July 2020 Service and Repair Manual 124 Electrical Schematic DC FE Models ...
Page 136: ...July 2020 Service and Repair Manual 126 Electrical Schematic DC FE Models ...