HARDI® reserves the right to make changes in design,
material, or specifi cation without notice thereof.
HARDI® and other product names are registered trademarks
of HARDI® Inc. in the U.S. and in other countries.
Dear Owner,
Thank you for purchasing a HARDI
®
product and welcome to the ever-
increasing family of HARDI® sprayer owners.
Our sprayers and accessories are rapidly becoming a familiar sight
on North American farms. We believe that this results from growers
becoming increasingly conscious of crop protection input costs and the
vital need for cost effective spray application equipment.
Please take the time to thoroughly read the Operator’s Manual before
using your equipment. You will fi nd many helpful hints as well as
important safety and operation information.
Some of the features on your HARDI® sprayer were suggested by
growers. There is no substitute for “on farm” experience and we invite
your comments and suggestions. If any portion of this instruction book
remains unclear after reading it, contact your HARDI® dealer or service
personnel for further explanation before using the equipment.
For Product, Service or Warranty Information:
- Please contact your local HARDI® dealer.
To contact HARDI® directly:
- Please use the HARDI® Customer Service number: 1-866-770-7063
- Or send your email to CUSTSERV@hardi-us.com
Visit us online at: www.hardi-us.com
HARDI® NORTH AMERICA INC.
1500 West 76th St.
Davenport, Iowa 52806
Phone: (563) 386-1730
Fax: (563) 386-1710
3SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
1.0 INTRODUCTION
This supplement is to be used in conjunction with the "NAVIGATOR
550M, 800M, 1000M Centrifugal Operator's Manual" (Hardi® part no.
10613903).
It includes setup and operating instructions for models equipped with
the Spraybox II control box and 39-pin wiring. The updated two year
Warranty Policy has also been included.
The section numbers in this supplement correspond to the section
numbers in the Operator's Manual where this information would
be found. For example, section 3.A in this supplement is the fi rst
supplement (A) to section 3 in the Operator's Manual. Any following
supplements are labeled B, C, etc.
4SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
3.A Electrical Connections
Overall description
1. Controller (optional)
2. Spraybox II
3. To 12 Volt power supply
4. Multi-wire plug and cable
5. Junction box (on sprayer)
6. Flow transducer
7. Speed transducer
Power supply
Power requirement is 12V DC. Note polarity! The wires must be at least
10 awg. (4.0 mm2) to ensure a suffi cient power supply. For the operating unit, the tractor circuit should have an 8 Amp fuse. The supplied
power connector is standard on most newer tractors. If using a tractor
with a different power connector, it is necessary to disassemble connector and attach the wires to the actual tractor connector.
5SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
Control boxes
The Spraybox and controller (optional) are fi tted in the tractor cabin at
a convenient place. HARDI® rec om mends using an electric distribution
box (ref. no. 817925) to ensure a good power supply to various 12V
attachments.
Installation of control unit brackets
The supplied tractor pillar bracket (A) has a hole spacing of 3.9 in.
(100mm) and 4.7 in. (120mm). Check tractor instructions manual for
information regarding attachment points.
Three tubes (B) are supplied. One, two or all three may be used. They
can be bent and shortened. A spacer (C) is also supplied to allow
further attachment possibilities. Find the best solution for your tractor or
vehicle.
Tube (B) plate is staggered, so if correctly orientated, all boxes will line
up.
6SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
Connect sprayer (39 pin plug) to Spraybox
When connecting the 39 pin plug from the sprayer, note the lock tab
(A) clicks in place to secure the plug in the socket.
When disconnecting the plug, the metallic tab must be pushed back
before the plug is pulled out.
Speed transducer for tractor/sprayer
Note the following if the speed transducer is fi tted to the tractor:
The speed transducer is an inductive type. It requires a metallic protrusion (e.g. bolt head) to pass by it to trigger a signal. Recommended distance between protrusion and transducer is 1/8" to 3/16" (3 to 5 mm).
7SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
4.A Adjustment Of The ESC Controls
ESC operating unit
1. Adjustment screw for constant boom pressure
2. Pressure control valve
3. Distribution valves
4. System pressure gauge
5. System pressure fi lter
Spraybox II
A. Power switch
B. Manual pressure regulation
C. Main ON/OFF
D. End nozzle (Left/OFF/Right)*
E. Foam marker regulation*
F. Foam marker (Left/OFF/Right)*
G. Boom section valves
H. Valve function A-B*
*optional equipment
1. Choose the correct nozzle (see manual). Make sure that all the
nozzles are the same type and capacity.
2. With the tractor in neutral, engage the tractor hydraulic lever (or
P.T.O.) to start the pump. Adjust the R.P.M.'s until the number of
revolutions corresponds to the intended traveling speed.
3. Open or close Agitation knob located at the top of the Manifold
Control Panel depending on whether pressure agitation is required.
(Remember pressure agitation takes 5% to 10% of pump output).
4. Turn power switch (A) and main ON/OFF switch (C) to the "ON"
position.
5.
Make sure all boom section valve switches (G) are also in the "ON"
position. All nozzles should be spraying at this time.
6. Hold pressure regulating switch (B) up (+) or down (-) until desired
pressure is shown on the pressure gauge (4).
8SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
4.B Adjustment of Constant Pressure
Note: Adjust the constant boom section pressure one section at a time
as follows: (Start with the valve turned closed before adjusting).
1. Shut-off the fi rst boom section valve switch (G).
2. Turn the adjusting screw (1) until the control unit pressure
gauge (4) again shows the same pressure as set in step 6
(Section 4.A). (Turn the screw clockwise for higher pressure, coun-
terclockwise for lower pressure).
3. Turn the boom section valve switch (G) back on.
4. Repeat steps 1 through 3 for the remaining boom section valves.
Note: Hereafter adjustment of the constant boom pressure will only
be needed if you change to nozzles with other capacities, but
not required if only changing pressure or application rate using
the same nozzles.
5. Operating the control unit while driving: In order to shut off the entire
boom, turn ON/OFF switch (C) to "Off" position. This returns all the
pump outputs to the tank through the return system. The diaphragm
antidrip valves ensures instantaneous closing of all noz zles.
In order to shut off one or more sections of the boom, switch one or
more unneeded boom section valves (G) to "Off" position. The constant
pressure device ensures that the pressure does not increase in the
sections which are still operating.
In case of electrical failure, it is still possible to manually override all
functions of the operating unit. To operate manually, disconnect the
multiplug from the spraybox fi rst and operate the handles by hand. It is
possible to change pressure, turn boom sections on or off, or shut off
the complete control unit manually.
IMPORTANT: When the sprayer is stored, the spraybox and the
multiplug must be protected against moisture and dirt. A plastic
bag may be used to protect the multiplug. Store the control box in
a clean dry place.
9SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
9.0 WARRANTY POLICY AND CONDITIONS
HARDI® NORTH AMERICA INC. , 1500 West 76th Street, Davenport, Iowa, USA and 337 Sovereign Road,
London, Ontario, Canada hereinafter called “HARDI®”, offers the following limited warranty in accordance with
the provisions below to each original retail purchaser of its own manufacturer, from an authorized HARDI®
dealer that such equipment is at the time of delivery to such purchaser, free from defects in material and
workmanship and that such equipment will be warranted for a period of one year from the time of delivery to
the end user, providing the machine is used and serviced in accordance with the recommendations in the
Operator’s Manual and is operated under normal farm conditions.
1. This limited warranty is subject to the following exceptions:
a) Parts of the machine not manufactured by HARDI
other components or trade accessories, etc.) are not covered by this warranty but are subject to the
warranty of the original manufacturer. Any claim falling into this category will be taken up with the
manufacturer concerned.
b) This warranty will be withdrawn if any equipment has been used for purposes other than for which it
was intended or if it has been misused, neglected, or damaged by accident, let out on hire or furnished
by a rental agency. Nor can claims be accepted if parts other than those manufactured by HARDI® have
been incorporated in any of our equipment. Further, HARDI® shall not be responsible for damage in
transit or handling by any common carrier and under no circumstances within or without the warranty
period will HARDI® be liable for damages of loss of use, or damages resulting from delay or any
consequential damage.
2. We cannot be held responsible for loss of livestock, loss of crops, loss because of delays in harvesting or
any other expense or loss incurred for labor, supplies, substitute machinery, rental for any other reason,
or for injuries either to the owner or to a third party, nor can we be called upon to be responsible for labor
charges, other than originally agreed, incurred in the removal or replacement of components.
3. The customer will be responsible for and bear the costs of:
a) Normal maintenance such as greasing, maintenance of oil levels, minor adjustments including the
boom.
b) Transportation of any HARDI® product to and from where the warranty work is to be performed.
c) Dealer travel time to and from the machine or to deliver and return the machine from the service
workshop for repair unless otherwise dictated by state law.
d) Dealer traveling costs.
4. Parts defi ned as normal wearing items, (i.e. Pump Diaphragms, Valves, O-rings, Tires and V-belts) are not
in any way covered under this warranty.
5. This warranty will not apply to any product which is altered or modifi ed without the express written
permission of the HARDI® Service and Engineering Departments and/or repaired by anyone other than
an Authorized HARDI® Dealer.
6. Warranty is dependent upon the strict observance by the purchaser of the following provisions:
a) That this warranty may not be assigned or transferred to anyone.
b) That the Warranty Registration Certifi cate has been correctly completed by dealer and purchaser with
their names and addresses, dated, signed and returned to the appropriate address as given on the
Warranty Registration Certifi cate within 30 days of delivery to the purchaser.
c) That all safety instructions in the operator's manual shall be followed and all safety guards regularly
inspected and replaced where necessary.
7. No warranty is given on second-hand products and none is implied.
®
, (i.e. engines, tires, tubes, electronic controls and
10SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
WARRANTY POLICY AND CONDITIONS
8. Subject to the following terms, conditions and contributions, HARDI® extends the warranty on polyethylene
tanks (excluding fi ttings, lids and gaskets) to FIVE YEARS on fi eld sprayers and TEN YEARS on Orchard
and Vineyard sprayers. To qualify for this extended warranty, the tank must be drained and fl ushed with
fresh water after each day’s use. HARDI®’s liability is limited to replacement of defective par ts FOB our
plants in Davenport, IA and London, Ontario, Canada at no cost to the purchaser for the fi rst twelve
months after date of purchase; at 20% of the then current retail price during the second year; at 40%
during the third year; at 60% during the fourth year; and at 80% during the fi fth year. This extended
warranty is subject, in each instance, to the tank being inspected and approved for replacement or repair
by HARDI® personnel before HARDI® will accept any liability hereunder.
9. Subject to the following terms, conditions and contributions, HARDI® extends the warranty on HARDI®
diaphragm pumps (excluding wearing parts such as diaphragms, valves and o-rings) to FIVE YEARS. To
qualify for this extended warranty, the pump must be drained and fl ushed with fresh water after each day’s
use. HARDI®’s liability is limited to replacement of defective par ts, FOB our plants in Davenport, IA and
London, Ontario, Canada at no cost to the to the purchaser during the fi rst twelve months after date of
purchase; at 20% of the then current retail price during the second year; at 40% during the third year; at
60% during the fourth year; and at 80% during the fi fth year. This fi ve year extended warranty is subject,
in each instance, to the pump being inspected and approved for replacement or repair by HARDI®
personnel before HARDI® will accept any liability hereunder.
10. HARDI® reserves the right to incorporate any change in design in its products without obligation to make
such changes on units previously manufactured.
11. The judgement of the HARDI® Service Department in all cases of claims under this warranty shall be fi nal
and conclusive and the purchaser agrees to accept its decisions on all questions as to defect and the
repair or exchange of any part or parts.
12. No employee or representative is authorized to change this warranty in any way or grant any other
warranty unless such change is made in writing and signed by the CEO in the Davenport offi ce. Approval
of warranty is the responsibility of the HARDI® Service Department.
13. Any warranty work performed which will exceed $1000.00 MUST be approved IN ADVANCE by the
Service Department. Warranty claims fi led without prior approval will be returned.
14. ANY pump replacement MUST be approved by the HARDI® Service Department.
15. Claims under this policy MUST be fi led with the HARDI® Service Department within thirty (30) days of
when the work is performed or warranty shall be void unless prior arrangements are made.
16. Parts which are requested for return by the HARDI® Service Department must be returned prepaid within
thirty (30) days for warranty settlement.
17. Warranty claims must be COMPLETELY fi lled out including part numbers and quantities or claims will be
returned to the submitting dealer.
DISCLAIMER OF FURTHER WARRANTY
THERE ARE NO WARRANTIES, EXPRESSED OR IMPLIED, EXCEPT AS SET FORTH ABOVE.
THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF THE PRODUCT
CONTAINED HEREIN. IN NO EVENT SHALL THE COMPANY BE LIABLE FOR INDIRECT, SPECIAL OR
CONSEQUENTIAL DAMAGES (SUCH AS LOSS OF ANTICIPATED PROFITS) IN CONNECTION WITH THE
RETAIL PURCHASER'S USE OF THE PRODUCT.
11SUPPLEMENT TO NAV. 550M, 800M, 1000M CENTRIFUGAL OPERATOR'S MANUAL
For Product, Service or Warranty Information:
- Please contact your local HARDI® dealer.
To contact HARDI® directly:
- Please use the HARDI® Customer Service number: 1-866-770-7063
- Or send your email to: CUSTSERV@hardi-us.com
Visit us online at: www.hardi-us.com
HARDI® NORTH AMERICA INC.
1500 West 76th St.
Davenport, Iowa 52806
Phone: (563) 386-1730
Fax: (563) 386-1710