Operation Manual

SR 430, SR 450
English
27
Machines without pressure pump
N Set the standard metering knob to 6.
N Start the machine.
N Hold the spray tube horizontally, run
the engine at full throttle, spray the
contents of the container down to
the 5 liter mark and note the time
taken.
The time required to spray 5 liters fluid
should be between 75 and 105 seconds.
Machines with pressure pump
N Set the ‘pressure pump’ metering
knob to 2.3.
N Start the machine.
N Hold the spray tube horizontally, run
the engine at full throttle, spray the
contents of the container down to
the 5 liter mark and note the time
taken.
The time required to spray 5 liters fluid
should be between 60 and 90 seconds.
In case of deviations:
N Check the container, hose system,
metering knob and optional
pressure pump for contamination
and clean if necessary.
N Check blower air intake and clean if
necessary.
N Check engine setting and correct if
necessary.
If there is no improvement, contact your
dealer for assistance.
SR 450 only.
Metering lever
The discharge rate is infinitely variable
with the metering lever (1).
N Position A (metering lever vertical) –
feed closed
N Position B (metering level parallel to
blower tube) – feed open
Discharge rates
The discharge rate is dependent on the
density and grain size of the product
used.
Conversion from mistblowing to dusting
and spreading mode
N Empty and clean the solution
container – see "After Finishing
Work".
N Close the valve lever (1) for solution
feed.
N Close the metering lever (2) for
dusting and spreading mode.
Dusting and Spreading Mode
Granulate 0 - 9 kg/min
Powder 0 - 3 kg/min
0002BA028 KN
1
1
A
B
0002BA060 KN
1
0002BA052 KN
2