Agrio ALKA 2500, Instructions For Use Manual

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Dosages not achieved
4.
Error in regulation air
pressure.
4/a
Air leak between control panel
and regulation valve (in the
control panel, air quick
connector of control panel, in
the lead from the control panel
to the quick connector, in the
regulation valve)
Damaged regulation valve.
4/b
Squashed pin in the regulation
valve.
Insufficient supply of spray
mix.
4/c
Clogged suction filter.
Foreign object in suction.
Incorrect travel speed.
4/d
To achieve the desired dosage,
the travel speed must conform
to the nozzle size and
pressure.
Ecomixer – injector
5.
Injector does not suction from
the Ecomixer.
5/a
Injector hose on the tank is
damaged.
If a check valve is mounted on
the tank, it might be blocked.
The input nozzle to the
injector is clogged.
Suction hose between injector
and Ecomixer is damaged.
Suction hose at the Ecomixer
is taking in air.
Defects in the suction area.
5/b
Suction filter clogged.
Clean water tank valve or side
filling valve is open.
Damaged suction hose.
Boom tilt
6.
Boom tilt does not function.
6/a
Blown fuse in the tractor
dashboard or in the control
panel.
Disconnected or broken cable
between the dashboard and
control panel.
Defective AX1 circuit board.
Disconnected or broken cable
on the motor.
Damaged motor.
Damaged connection between
motor and gears.
Damaged gears.
Tilt potentiometer not
functioning.
6/b
Procedure 6/a.
Control panel is not switched
over to tilt potentiometer.
If the boom extension light is
not lit, then the booms are not
extended Properly, or the
terminal limit switch is
damaged.
Interrupted cable in the
potentiometer in the tower.
Defective potentiometer in the
tower.
Defective circuit board for