Hardi ZENIT 400, Оригинальная инструкция

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5 - Operation
1 1
2
A
CB operating unit
1. Pressure equalisation device on the section valve.
Turn left, or right to increase or decrease the pressure change
that occurs when turning the section off/on.
This is done once for all. If nozzles are changed, it may require to
repeat the procedure.
2. Pressure regulation, no adjustment is needed.
This photo illustrates a 2 section operating unit CB2.
CB operating unit with by pass valve
The operating unit is in case of low dose rates, as often the case in
pneumatic sprayers, equipped with an additional bypass valve.
Open the valve to let X amount pump flow return freely to tank, this
provides a pressure drop in the system, and allows the pressure to
come very low.
Clock wise = closing
Anti clock wise = opening
Hydraulic control boxes
All according to boom model and specifications in hydraulic functions.
If the boom is equipped with electro hydraulic functions, the control
box can be as illustrated.
Where there are more than 5 hydraulic functions on the sprayer, most
common is then control boxes as HC3150 or HJ3200
The hydraulic control box, in less hydraulic functions, can be operated
with a control box.
HB 3003, 3004 or 3005 all according to boom specifications.
1. Lift up & down
2. Boom wing left fold in & out
3. Boom wing right fold in & out
1 1 1