8
SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
4.A Adjustment Of The ESC Controls
ESC operating unit
1. Adjustment screw for constant boom pressure
2. Pressure control valve
3. Distribution valves
4. System pressure gauge
5. System pressure fi lter
Spraybox II
A. Power switch
B. Manual pressure regulation
C.
Main
ON/OFF
D. End nozzle (Left/OFF/Right)*
E. Foam marker regulation*
F. Foam marker (Left/OFF/Right)*
G. Boom section valves
H. Valve function A-B*
*optional equipment
1. Choose the correct nozzle (see manual). Make sure that all the
nozzles are the same type and capacity.
2. With the tractor in neutral, engage the tractor hydraulic lever (or
P.T.O.) to start the pump. Adjust the R.P.M.'s until the number of
revolutions corresponds to the intended traveling speed.
3. Open or close Agitation knob located at the top of the Manifold
Control Panel depending on whether pressure agitation is required.
(Remember pressure agitation takes 5% to 10% of pump output).
4. Turn power switch
(A)
and main ON/OFF switch
(C)
to the "ON"
position.
5. Make sure all boom section valve switches
(G)
are also in the "ON"
position. All nozzles should be spraying at this time.
6. Hold pressure regulating switch
(B)
up
(+)
or down
(-)
until desired
pressure is shown on the pressure gauge
(4)
.
Summary of Contents for Navigator 550M Centrifugal
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