Instruction Manual
SR 430, SR 450
English
28
Discharge rate
Discharge rate (l/min) without pressure
pump, with standard metering knob:
Discharge rate (l/min) without pressure
pump, with ULV nozzle
Discharge rate (oz/min) without
pressure pump, with standard metering
knob:
Discharge rate (oz/min) without
pressure pump, with ULV nozzle
Discharge rate with pressure pump, with
‘pressure pump’ metering knob:
Spray tube angle -30° to +30°
Discharge rate with pressure pump, with
ULV nozzle
Checking flow rate
N Place the unit on the ground.
N Fill the container with water up to
10 liter mark.
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.
Spray tube angle
Knob setting - 30° 0° + 30°
1 0.12 0.11 0.07
2 0.16 0.14 0.11
3 1.70 1.50 1.25
4 2.48 2.34 1.90
5 3.20 2.66 2.34
6 3.73 3.28 2.83
Spray tube angle
Knob setting - 30° 0° + 30°
0.5 0.05 0.04 0.04
0.65 0.08 0.08 0.07
0.8 0.13 0.12 0.10
Spray tube angle
Knob setting - 30° 0° + 30°
14.13.72.4
25.44.73.7
0811BA019 KN
3 57.5 50.7 42.3
4 83.9 79.1 64.2
5 108.2 89.9 79.1
6 126.1 110.9 95.7
Spray tube angle
Knob setting - 30° 0° + 30°
0.5 1.7 1.4 1.4
0.65 2.7 2.7 2.4
0.8 4.4 4.1 3.4
Knob setting Discharge rate l/min
(oz)
1.0 1.12 (37.9)
1.8 2.30 (77.8)
2.3 3.86 (130.5)
Knob setting Discharge rate l/min
(oz)
0.5 0.32 (10.8)
0.65 0.54 (18.3)
0.8 0.66 (22.3)