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Bosch Rexroth Canada ı 03.10.2011 ı Revision 5.4
Start the truck and operate the engine at 1500 RPM to ensure good hydraulic oil
flow.
Press the Enter button and using the Navigational arrow move the cursor under the
last digit.
Using the Up navigational arrow increase the output until the conveyor starts to turn
(see RPM reading in lower corner).
Using the Down navigational arrow, slowly decrease the output in small increments
until the conveyor stops.
The reading on the screen for “Min Out” is the % of maximum amperage required to
start the conveyor.
Press the Enter button to return the cursor in front of the Min reading.
5.1.2 Maximum Nulling
Using the Down navigational arrow move the cursor in front of “Max Out”. Press the
Enter button and using the navigational arrow move the cursor under the last digit.
The conveyor should now be turning and the RPM reading should show in the lower
corner.
Using the Up or Down navigational arrows, adjust the RPM to the maximum
hydraulic motor design RPM. If the hydraulic motor specs are not available, slowly
increase the speed until there are no further increases in the RPM reading. Now
slowly lower the output until the RPM reading just starts to go down.
The reading on the screen is % of maximum controller output allowed, permitting
the conveyor motor to operate only to its maximum speed.
Press the Enter button to return the cursor in front of the Max reading. Press the
Escape button once to return to the previous screen.
5.1.3 Auto Nulling
The nulling of the solenoids for minimum and maximum speed can also be
accomplished automatically.
Move the cursor in front of “AUTO NULLING”, press the Enter button, and the
screen to the left will appear.