27HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
4.9 Adjustment of the ET-2 Manual Controls
1. Pressure control valve
2. Distribution valves
3. System pressure gauge
4. Agitation valve
5. Spraygun valve (optional)
Operating the Pasture Sprayer Nozzles
1. Choose the correct pasture sprayer nozzles (Section 5.2). Make sure
that both nozzles are the same type and capacity.
2. Locate your sprayer in a suitable location to spray water from the
boom. Fill the tank with clean water (see section 4.1).
3.
Turn Pressure Control Valve 1 (Fig. 18) counter clockwise all the way.
4. Set the two distribution valves 2 (Fig. 18) to the ON position. Set
spraygun valve 5 (Fig. 18) to the OFF position.
5. With the tractor in neutral, engage the P.T.O. to start the pump.
Adjust the R.P.M.'s to normal operating speed.
6. Increase pressure by turning Pressure Control Valve 1 (Fig. 18)
clockwise. Adjust until the pressure gauge 3 (Fig. 18) reaches the
desired pressure (turn Pressure Control Valve counter clockwise to
decrease pressure).
1
3
4
5
2
Fig. 18
ON
OFF
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