horsch Pronto 40 DC, Owner'S Manual

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Pronto 40 DC Owner’s Manual – Ver. 1.0 04/2017 57
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Pneumatic System
The product distribution manifolds are mounted in the middle of the drill. They distribute and direct seed
or fertilizer to the opener discs and coulters.
SAFETY WARNING
All distribution head components must be leak tight. Even slightest leaks and air losses will cause
uneven distribution.
Distributor for seed and fertilizer.
The motorized valves for the tram line control (if equipped) and the sensors for seed flow monitoring are
installed on the product distribution manifolds. See picture below.
Motorized valves for tram line control
The motorized valves have a small identification mark on the underside of the shaft, which shows the
position of the valves. This enables checking the rotary motion of the valve and its end position.