Issued June 2020
Copyright 2020, Heil Environmental
Printed in U.S.A.
124
DANGER
For certain steps within this procedure, there are no
interlocks to prevent lift arm movement.
Calibration Mode should only be used by Authorized
Service Personnel when replacing any hydraulic
component in the lift or pack circuits.
Also refer to the Service Shack Video (www.heil.com/heil-
service-shack).
Diagnostic Display alibration screen access password,
contact Heil Technical Services at 866-310-4345.
Unit Preparation
1. Clear the area of all unnecessary personnel.
2. Chock the tires and quarantine the workspace.
3. Ensure that you have enough overhead clearance to
safely operate the lift arm.
4. Start the engine and make sure the parking brake is
applied and place the unit in operating condition.
5. Ensure that the packer is fully retracted.
6. On the Supporting Functions Push Button
Controls , turn OFF Coordinated Mode (COORD
MODE button light will be solid blue). This allows for
manual control using the Manual Control Push
Button Controls .
7.
Unit Calibration Screen and follow the instructions
on the screen and below.
Manual controls cannot be enabled until the Coordinated
Mode has been turned OFF.
8. On the Manual Control Push Button Controls ,
enable the manual controls by pressing ENABLE
(button light will be solid green). Use the Manual
Control Push Button Controls to perform the following
steps.
Cylinder Position Calibration
9. Place the arm in the full DOWN and full IN position.
Place the grabbers in the full OPEN position.
Note: Dead Head the valve in all positions to ensure
each position is correctly met.
Place the grabber head level. This sets the home
positions for the cylinders and the level position for
the grabber beam. Press “OK” and then press "OK"
again to confirm the position.
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