HARDI-EVRARD ALPHA PLUS 4100 - Spray System Adjustments; Pressure Equalisation Adjustment; Pendulum Effect Adjustment

ALPHA PLUS HARDI NOVA
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CHAPTER
33-
6
33-
77
-
44
AADDJJUUSSTTMMEENNTT OOFF PPRREESSSSUURREE EEQQUUAALLIISSAATTIIOONN
Choose the correct nozzle for the spray job by turning the TRILET nozzle bodies. Make sure that all nozzles
are the same type and capacity. See the ‘’Spray Technique’’ book.
- Close the first distribution valve switch
((11))
- Turn the adjusting screw(s)
((22))
until the pressure gauge again shows the same pressure
- Adjust the other sections of the distribution valve in the same way.
NNOOTTEE !!
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- yyoouu cchhaannggee ttoo nnoozzzzlleess wwiitthh ootthheerr ccaappaacciittiieess
- tthhee nnoozzzzllee oouuttppuutt iinnccrreeaasseess aass tthhee nnoozzzzlleess wweeaarr
!
33-
77
-55
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PPOOSSIITTIIOONN 11 ->> 33
The boom is always kept horizontal. Use this posi-
tion when spraying flat country
PPOOSSIITTIIOONN 22 ->> 33
or
11 ->> 44
The boom follows the movements of the sprayer to
some extent.
Use this position when spraying hilly land.
PPOOSSIITTIIOONN 22 ->> 44
The boom follows the movements of the sprayer to
a high extent.
The pendulum effect can be adjusted to match the local topography.
For this purpose, the 2 bottom steering arms can be locked in 3 diffe-
rent positions
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Lift frame
central section
Lift frame
1
2