Adjustment Of The Ec Controls - Hardi EAGLE 3PT Boom Operator's Manual

8.4 Adjustment of the EC Controls

EC operating unit
1. Adjustment screw for
consistant boom pressure
2. Main ON/OFF valve
3. Pressure control valve
4. Distribution valves
5. Pressure agitation valve
6. System pressure gauge
EC Remote control box
A. Operating switch for main ON/
OFF valve
B. Operating switch for distribution
valves
C. Pressure control switch
(to lower or raise)
1. Choose the correct nozzle (Section 5.5). Make sure that all the
nozzles are the same type and capacity.
2. Put the tractor in neutral and adjust the P.T.O. RPM's until the
number of revolutions of the pump corresponds to the intended
traveling speed. Remember the number of revolutions on the
P.T.O. must be kept between 300-600 rpm.
3. Open or close knob (5) (Fig.32) depending on whether pressure
agitation is required. (Remember pressure agitation takes 5% to
10% of pump output).
4. On-off switch (A) (Fig.33) is "ON" against green dot.
5. All distribution valves switch (B) (Fig.33) are also "ON" against
green dot.
6. Hold pressure regulating switch (C -) (Fig.33) until handle (3)
(Fig.32) stops rotating, this will be the "minimum pressure" setting.
7. Hold pressure regulating switch (C+) (Fig.33) until desired pressure
is shown on the pressure gauge.
HARDI ® EAGLE 3PT BOOM OPERATORS MANUAL
Fig. 32
Fig. 33
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