Pneumatic System
141
Introducing the Packer Air System
The hydraulic valve, which controls some of the hydraulic functions, is equipped with air actuators.
The packer air actuator pushes back and forth on the hydraulic spool inside the valve, resulting in a
movement of the packer (extension or retraction).
Figure 7-6 Packer air actuator
As the packer reaches the end of a stroke, the proximity switch, located behind the packer, sends a
signal to the electronic module to indicate that the packer has reached the end of its stroke. The
packer module then operates the air solenoid valve inside the air control box with a 12volt signal
(one signal for packer extend, one signal for packer retract).
When receiving the 12-volt signal (extend or retract) from the module, the air solenoid valve enables
the air pressure to reach the actuator on the main control valve. The spool moves according to the
signal received.
Two quick exhaust valves, located close to the body main valve (see Figure 7-6), are designed to
release air pressure from lines going to the packer air actuator installed on the main control valve.
They release air when the packer reaches the end of a stroke, allowing the spool to move in the
opposite direction and prevent working against pressurized lines.
Quick exhaust valves
Содержание Automizer Versa Hand
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Страница 3: ...AUTOMIZER VERSA HAND MAINTENANCE MANUAL...
Страница 26: ...18 Safety...
Страница 89: ...Lubrication 81 Figure 4 11 Lubrication chart Automizer...
Страница 90: ...82 Lubrication Figure 4 12 Lubrication chart Versa Hand arm...
Страница 94: ...86 Lubrication Figure 4 18 Cylinder retaining ring Cylinder retaining ring...
Страница 95: ...Lubrication 87 Packer Lubrication Points...
Страница 96: ...88 Lubrication Hopper Door Hopper door latch Hopper door hinges...
Страница 105: ...Hydraulic System 97...
Страница 127: ...Hydraulic System 119 Figure 5 29 Detecting cylinder internal leaks 1 2 3 4 5 A A A...
Страница 128: ...120 Hydraulic System Main Hydraulic Schematic...
Страница 129: ...Hydraulic System 121 Hydraulic Schematic 96 Gallon Gripper...
Страница 130: ...122 Hydraulic System Hydraulic Schematic 300 Gallon Gripper...
Страница 131: ...Hydraulic System 123...
Страница 132: ...124 Hydraulic System...
Страница 137: ...Electrical System 129 Electrical Schematics Console 1...
Страница 138: ...130 Electrical System Console 2...
Страница 139: ...Electrical System 131 Arm Control...
Страница 140: ...132 Electrical System Chassis...
Страница 141: ...Electrical System 133 Main Body...
Страница 142: ...134 Electrical System Hopper...
Страница 143: ...Electrical System 135 Arm...
Страница 144: ...136 Electrical System...
Страница 151: ...Pneumatic System 143 Pneumatic System Schematic...
Страница 152: ...144 Pneumatic System...
Страница 155: ...Troubleshooting 147 Figure 8 4 Ball end hex wrench metric and SAE...
Страница 164: ...156 Troubleshooting Figure 8 9 Tailgate locking mechanism...
Страница 166: ...158 Troubleshooting...
Страница 174: ...166 Lifting Arm Figure 10 1 Mounting bolts Figure 10 2 Rollers and bearings Figure 10 3 Bolt locks Bearings Rollers...
Страница 189: ...Lifting Arm 181...