18
HARDI NAVIGATOR
ADDING CHEMICALS
Chemicals can be filled into the main tank in three ways:
1 By means of the GRANNI POT Chemical Induction
and Transfer System.
2 By means of a chemical suction probe (When fitted).
3 Through the tank lid.
WARNING! Be careful not to slip or splash
when carrying chemicals up to tank lid.
IMPORTANT! The hopper flushing device uses
spray liquid for flushing the hopper of concentrated
chemical. The filler must always be cleaned with
the rest of the sprayer when spray job is done.
USING HARDI GRANNI POT
TM
and SMART VALVES.
There are three options described below for adding
crop protection chemicals to the main tank of your
sprayer using these new Hardi features.
IT IS RECOMMENDED TO USE THE FIRST OF
THE FOLLOWING METHODS TO ADD CHEMICALS.
It is the simplest and safest method.
By using this method, your full attention can be directed
at the potentially hazardous chemicals you are handling
during operation of the Granni Pot chemical filler.
This method minimises the risk of overfilling the tanks or
overdiluting the spray solution.
A) Adding Chemicals to a Partially-Filled
Main Tank:
1
IMPORTANT! Ensure the EVC operating unit is off, see
Page 8.
2 Fill the Flush Tank, then fill the Main Tank to around
25% of required spray volume (unless otherwise stated
on chemical container label). (See Filling, Page 14).
3 With FILL handle OFF, align arrow on the SELECT
FUNCTION handle with the arrow indicating CHEM
FILL.
4 Align SELECT SOURCE handle with MAIN TANK.
This means the contents of the Main Tank will be
used to mix with chemical concentrate in the GRANNI
POT, and the spray solution will be used to flush the
concentrate from the GRANNI POT hopper.
5 Follow GRANNI POT Operators Manual directions.
6 After adding the required chemicals, you can flush
the GRANNI POT hopper with clean water. Align the
SOURCE handle to FLUSH TANK, (See Fig 39).
7 IMPORTANT! Return the SOURCE handle to MAIN
TANK, and FUNCTION to chosen Spray function, eg
WITH AGITATION.
Continue filling the Main Tank with tractor running.
Re-fit camlock plug to fill filter when all filling is completed.
Fig 38
Fig 39