E
MAINTENANCE
E
33
Step 1: Start the engine.
Step 2: Set the dial to the control mode
on the Bosch control panel as
shown in the figure.
Step 3: Set the dial to the set point 1 as
shown in the figure.
Step 4: Press the external hitch lifting
button to lift the 3-point hitch.
Step 5: Press and hold the external hitch
lifting button even after the 3-
point hitch is fully lifted.
Step 6: Hold the external hitch lifting
button until the status LED on
the Bosch control panel blinks
and then stops.
▶ CALIBRATION FOR
REPLACEMENT OF POSITION
SENSOR/EHR-B (BOSCH ECU)
Step 7: When the LED on the Bosch
control panel stops blinking,
release the external hitch lifting
button.
Step 8: Set the dial to the set point 2.
Step 9: Press the external hitch lowering
button to lower the 3-point hitch.
Step 10: Press and hold the external
hitch lowering button even after
the 3-point hitch is fully lowered.
Step 11: Hold the external hitch
lowering button until the status
LED on the Bosch control panel
blinks and then stops.
Step 12: When the LED on the Bosch
control panel stops blinking,
release the external hitch
lowering button.
Step 13: Stop the engine, wait for 5
seconds and turn the ignition
switch to the "ON" position for 5
seconds.
STATUS LED
CONTROL MODE
SET POINT 2
SET POINT 1
EXTERNAL HITCH
LIFTING SWITCH
EXTERNAL HITCH
LOWERING SWITCH
5. INSPECTING ELECTROHYDRAULIC SYSTEM
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