horsch LEEB PT 330, Operating Instructions Manual

Page: 132 / 203

11.1.9 Spraying pump
The crop protection sprayer PT330 is equipped
with a centrifugal pump (1) for the spraying
system. The pump is hydraulically driven via a
proportional valve and adjusts to the required
quantity. When the induction hopper or the inside
cleaning is activated, the pump automatically
runs with 100% of its maximum capacity.
2
1
The spraying pump is almost maintenance free
and is located between the axles in front of the
illuviation valve.
The pump must never be operated without fluid.
¾
Check the pressure in the pressure gauge of
the pump.
¾
If the pressure drops, check for leaks.
¾
Check the liquid sealant level.
Technical data:
Type
ACE - FMC-750F-HYD
l/min at 0 bar 1000
l/min at 5 bar 550
Maximum pressure in bar 10.3
NOTE
Fill the pump with fluid before initial commission -
ing and after each draining before switching on.
¾
Switch the suction side to solution or fresh
water tank
¾
Open the main tap.
¾
The fluid flows to the pump by itself.
All fluid residues must be drained off in order to
protect the pump against frost damage. Loosen
the screw (2) for this purpose.
11.1.10 Piston diaphragm pump
The piston diaphragm pump (1) is located under
the solution tank near the rear axle.
Functions of the pump:
•
Draws in fresh water during continuous inside
cleaning (CCS).
•
Suction aid during filling process
1
Piston diaphragm pump (1)
¾
Check the tyre filler on the diaphragm pump
1x every year.
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