7HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
The BK-3 manual control unit consists of: On/off function, distribution
valves with pressure equalization, manual pressure adjustment valve,
pressure fi lter with 2-1/2" pressure gauge and HARDI-MATIC. The
HARDI-MATIC is a mechanical rate controller that ensures a constant
volume of spray solution per acre at varying speeds in the same gear.
The tanks, made of impact proof and chemical resistant poly eth yl ene,
have a purposeful design with rounded contours and a large deep
sump to allow for ef fi cient cleaning and draining. The tanks are
equipped with a top suction fi lter for easy service and a top operated
tank drain.
All standard booms (20', 26', 33' or 40' MB) feature ISO fl at fan nozzles
with 20" spacing. The 40' MB boom features a self-levelling trapeze
center.
The pasture sprayer model includes a height adjustable offset nozzle
bracket bolted to the rear of the 3-PT frame for mounting either two
HARDI
®
Giant End Nozzles or two "Boom Buster" nozzles (Evergreen
Products, Inc.). The two HARDI
®
Giant End Nozzles provide a
consistent spray pattern and droplet distribution. They are available
in three different sizes ranging from 3.22 - 9.38 GPM (12.7 - 36 l/min)
between 20 - 70 PSI (1.5 - 5 bar) spray pressure. Under optimal
spraying conditions, the maximum spray swath covered by the two
opposite mounted HARDI
®
Giant End Nozzles is 30', 40' or 50' (10m,
12m or 16m).
Available options include:
Spray Mate II Rate Controller (requires electric EC control)
Remote control cable (for manual BK control only)
Self cleaning fi lter (with 50 mesh fi lter)
4 gallon (15 L) clean water dispenser
Chemical fi ller with optional bag & bottle rinse
4" pressure gauge
Hose wrap with 25' of 3/8" hose and a model 60L HARDI
®
spray gun
Hose reel with 160' of 3/8" hose and a model 60L HARDI
®
spray gun*
Hose reel with 275' of 5/8" hose and a model 60L HARDI
®
spray gun**
Hydraulic boom vertical fold (40' MB boom only)
SMV Sign kit
* Not available on N210 with boom
** Not available with boom
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