August 2022
Service and Repair Manual
Manifolds
Part No. 1307785GT
Z
®
-60 DC • Z
®
-60 FE
49
How to Adju st th e Platfo rm Lev el Up Reli ef Valve
How to Adjust the Platform Level
Relief Valves
Note: Perform this procedure with the machine in
the stowed position.
Platform Level Up
1 Connect a 0 to 5000 PSI / 0 to 350 bar
pressure gauge to test port 3 on the bottom of
the function manifold.
1 function manifold bottom
2 test port 2
3 test port 3
4 test port 4
2 Raise the jib to the horizontal position.
3 Locate and remove the solenoid operated
proportional valve coil. Refer to Repair
Procedures,
Function Manifold Components
.
4 Press and hold the function enable button.
Activate and hold the platform level up switch
with the platform fully elevated.
5 Observe the pressure reading on the pressure
gauge. Refer to Specifications,
Hydraulic
Component Specifications.
6 Locate and remove the cap from the platform
level up relief valve. Refer to Repair
Procedures,
Function Manifold Components.
7 Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Install the relief valve cap.
8 Repeat this procedure beginning with step
3 to confirm the relief valve pressure.
9 Reinstall the proportional valve coil.
10 Remove the pressure gauge.
Platform Level Down
11 Connect a 0 to 5000 PSI / 0 to 350 bar
pressure gauge to test port 4 on the bottom of
the function manifold.
12 Raise the jib to the horizontal position.
13 Locate and remove the solenoid operated
proportional valve coil. Refer to Repair
Procedures,
Function Manifold Components
.
14 Press and hold the function enable button.
Activate and hold the platform level down
switch with the platform fully lowered.
15 Observe the pressure reading on the pressure
gauge. Refer to Specifications,
Hydraulic
Component Specifications
.
16 Locate and remove the cap from the platform
level down relief valve. Refer to Repair
Procedures,
Function Manifold Components
.
17 Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Install the relief valve cap.
18 Repeat this procedure beginning with step
11 to confirm the relief valve pressure.
19 Reinstall the proportional valve coil.
20 Remove the pressure gauge.
Содержание Genie Z-60 DC
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Страница 153: ...August 2022 Service and Repair Manual 141 Wiring Diagram Options from Z60H 2548 to 2999 ...
Страница 156: ...Service and Repair Manual August 2022 144 Wiring Diagram Options from Z60H 2548 to 2999 ...
Страница 157: ...August 2022 Service and Repair Manual 145 Electrical Schematic Options 4WD from Z60H 2548 to 2999 ...
Страница 160: ...Service and Repair Manual August 2022 148 Power Cable Wiring Diagram from Z60H 2548 to 2999 ...
Страница 161: ...August 2022 Service and Repair Manual 149 Wiring Diagram FE Models from Z60H 3000 Z60M 1000 ...
Страница 164: ...Service and Repair Manual August 2022 152 Wiring Diagram DC Models from Z60H 3000 Z60M 1000 ...
Страница 165: ...August 2022 Service and Repair Manual 153 Electrical Schematic from Z60H 2548 to 2999 ...
Страница 168: ...Service and Repair Manual August 2022 156 Electrical Schematic from Z60H 2548 to 2999 ...
Страница 169: ...August 2022 Service and Repair Manual 157 Ground Control Box Wiring Diagram from Z60H 2548 to 2999 ...
Страница 172: ...Service and Repair Manual August 2022 160 Ground Control Box Wiring Diagram from Z60H 2548 to 2999 ...
Страница 173: ...August 2022 Service and Repair Manual 161 Platform Control Box Wiring Diagram from Z60H 2548 to 2999 ...
Страница 176: ...Service and Repair Manual August 2022 164 Platform Control Box Wiring Diagram from Z60H 2548 to 2999 ...
Страница 177: ...August 2022 Service and Repair Manual 165 Electrical Schematic PCON from Z60H 2548 to 2999 ...
Страница 180: ...Service and Repair Manual August 2022 168 CAN BUS Wiring Diagram from Z60H 2548 to 2999 ...
Страница 181: ...August 2022 Service and Repair Manual 169 Electrical Schematic DCON from Z60H 3000 Z60M 1000 ...
Страница 184: ...Service and Repair Manual August 2022 172 Electrical Schematic GCON from Z60H 3000 Z60M 1000 ...
Страница 185: ...August 2022 Service and Repair Manual 173 Electrical Schematic PCON from Z60H 3000 Z60M 1000 ...
Страница 188: ...Service and Repair Manual August 2022 176 Electrical Schematic TCON from Z60H 3000 Z60M 1000 ...
Страница 189: ...August 2022 Service and Repair Manual 177 Wiring Diagram CAN BUS from Z60H 3000 Z60M 1000 ...
Страница 191: ...August 2022 Service and Repair Manual 179 Hydraulic Schematic ...
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