Hardi ISOBUS VT, Operator'S Manual

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11 - Fault finding
11.2
Checks for clogging
Clogging of valves and hoses should be avoided. If suspicious of clogging, the following checks are recommended
€
DANGER! As water will be flushed out, tests are to be done with a clean sprayer in order to avoid spot contamination
and risk of personal injury.
Checks for external leak
If suspicious of external leaks:
1.
Clean sprayer, if necessary, as water will be flushed out later.
€
DANGER! As water will be flushed out, test is to be done with a clean sprayer, in order to avoid spot contamination
and risk of personal injury.
2.
Run a stationary FastFlush, and monitor if water exits sprayer in places other than the boom. In particular monitor area
below sprayer frame.
Valve positions
Suction
SmartValve Pressure
SmartValve External fill valve Agitation valve Pump Other Verify
External fill To
MainTank (Open) Closed Turned ON Connect hose from
external tank to
External fill Look in MainTank.
Check that water exits
from ejector
From
MainTank Pressure
Empty (Closed) Closed Turned ON Look in MainTank.
Check that safety
valve opens
From
MainTank Spraying (Closed) Closed Turned ON Boom sections closed Look in MainTank.
Check that safety
valve closes and does
not leak water
From
MainTank Spraying (Closed) Closed Turned ON Boom sections closed Look in MainTank.
Check that water exits
pressure filter dump
line
From
MainTank (Closed) Turned ON Look in MainTank.
Check that water exits
from agitation tube
From
MainTank (Closed) Closed Turned ON Look in MainTank.
Check that water exits
from thin tube
From
MainTank (Open) Closed Turned ON Close lid on MainTank.
Remove cap on
External filling
coupler Check that water
comes out of External
filling coupler
From
MainTank (Closed) Closed Turned OFF Pull the 2 rinsing
nozzles up from tank Check by hand that
rinse nozzles can
rotate
From
MainTank (Closed) Closed Turned ON at low
R.P.M. Start pump, rum at
low RPM From tractor cab,
confirm water exits
rinse nozzles