Labrie AUTOMIZER FULL EJECT Maintenance Manual page 236

228 Lifting Arm
2. Secure the area around the path of the arm with barrier tape or barricades.
3.
Start the engine and engage the hydraulic pump.
4.
If it is not already done, lower and fully open the gripper.
Danger!
5.
Raise the gripper (or the arm) until the target (flat bar) releases the limit switch. At this point, a
12-volt signal should reach the coil on the O
• If the gripper does not close while raising the arm, the limit switch is not properly adjusted.
In that case, completely lower the gripper and adjust the limit switch so that it clicks as soon as
the target is detected.
6. Perform a few up-and-down cycles of the gripper.
Each time on its way up to the top, the gripper should close automatically in order not to hit the
hopper walls.
If the system does not work properly, it may be necessary to replace the limit switch.
I :
MPORTANT
N : The gripper may close but not fast enough. In this case, you will need to adjust the speed of the
OTE
gripper.
Do not stand directly in the path of the arm while carrying out these adjustments.
/O valve to close the gripper.
N FF