Lifting Arm 233
Gripper hydraulic circuit
This subcircuit includes two cylinders (bore 1 ½ in., stroke between 5 and 7 in.) a holding valve and a
flow divider valve. It controls the open/close motion of the gripper in order to grip containers.
In/Out hydraulic circuit
This subcircuit includes two cylinders (bore 1 ½ in., stroke 54 in.) and a holding valve. It controls the
extend/retract motion of the arm in order to reach containers and come back close to the truck for
traveling.
Up/Down hydraulic circuit
This subcircuit includes one cylinder (bore 3 in., stroke 15 ¾ in.) and a holding valve. It controls the
lift/lower motion of the arm in order to empty the container in the hopper and bring it back down.
To bleed the gripper circuit:
1.
Apply all safety measures to ensure safety around the vehicle at all times and make sure to have
enough room to fully operate the arm and gripper.
2.
Make sure that the parking brake is applied.
3.
Park the arm against the hopper wall, move the gripper to lower position and fully open the
gripper.
4.
Loosen (
do not disconnect) fitting number 2 (see Figure 10
13).
Figure 10
-
13 Fittings to be loosened
5.
Using the joystick or the lever on the proportional valve, fully extend the gripper cylinders in
order to close the fingers.
6.
As soon as a constant and uniform oil flow (without air bubbles) is leaking out, tighten the fitting.
Keep the hydraulic function engaged until the fitting is tightened.
7.
Loosen (
do not disconnect) fitting number 1 (see Figure 10
13).
8.
Fully retract the gripper cylinders in order to open the fingers.
9.
Repeat step number 6.
To bleed the In/Out circuit:
1.
Repeat steps 1 through 3 of the gripper circuit bleeding procedure on page 233.
2.
Loosen (
do not disconnect) fitting number 3 (see Figure 10
13).
1
2 3
4 5 6
Summary of Contents for AUTOMIZER FULL EJECT
Page 1: ...AUTOMIZERTM FULL EJECT MAINTENANCE MANUAL ...
Page 2: ......
Page 3: ...AUTOMIZERTM FULL EJECT MAINTENANCE MANUAL ...
Page 36: ...28 Safety ...
Page 112: ...104 Lubrication ...
Page 139: ...Hydraulic System 131 Figure 5 23 Strainer assembly Strainer ...
Page 144: ...136 Hydraulic System Figure 5 27 Detecting cylinder internal leaks 1 2 3 4 5 A A A ...
Page 160: ...152 Hydraulic System 0 1 2345 62789 ELECTRO HYDRAULIC VALVE HD RH ARM ...
Page 161: ...Hydraulic System 153 0 1 2345 62789 ELECTRO HYDRAULIC VALVE CRUSHER PANEL HD RH ARM ...
Page 164: ...156 Hydraulic System ...
Page 176: ...168 Electric System Cab Console Control Wiring ...
Page 177: ...Electric System 169 Control Box ...
Page 178: ...170 Electric System Chassis ...
Page 179: ...Electric System 171 Tailgate Lighting ...
Page 180: ...172 Electric System Left Body SideWiring ...
Page 181: ...Electric System 173 Right Body Side Wiring ...
Page 182: ...174 Electric System Camera s Switchpack s Layout Option s AUTO 10 SEC INHIBIT AUTO ...
Page 204: ...196 Troubleshooting ...
Page 205: ...Troubleshooting 197 ...
Page 206: ...198 Troubleshooting ...
Page 230: ...222 Multiplexing ...
Page 254: ...246 Lifting Arm Figure 10 27 Standard lifting arm ...
Page 255: ...Lifting Arm 247 ...
Page 256: ...248 Lifting Arm ...