Croplands WEED-IT Quadro User Manual page 59

Pressure too Fluid pressure above upper limit
high
Wheel sensor One (or more) wheel sensor(s)
broken
Check the pressure in your spray
line, using the sprayer's Control
unit or a pressure gauge.
Preferably mounted as close as
possible to the WEED-IT pressure
sensor. Confirm that the WEED-IT
displays the correct pressure.
If this is the case check all fittings
and hoses for leakages. Also check
this for the pneumatic hoses and
fittings connecting the compressor
to the Ramsay valve.
Check the supply pressure on the
pressure regulator to the PAV /
Ramsay valve (this should be within
0.5-1 bar of the pressure on the
spray line).
Decrease the pump flow.
Decrease the PAV / Ramsay valve
air pressure.
Check the return line from your
PAV / Ramsay valve and make sure
this is free of obstructions and
unclogged.
If none of the above steps solve
your problem, please contact your
supplier.
Contact your supplier to let them
replace the broken wheel speed
sensor.
WEED-IT Quadro | User Manual - BT-UMWEEDQ-B | 59 / 82