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The Sprayer Operator’s Manual NAVIGATOR 3100/3800/4500/6200 Instruction book 67025603 - Version 1.01 US - 07.2017...
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67025603 - Version 1.01 US - 07.2017 HARDI® reserves the right to make changes in design, material, or specification without notice thereof. HARDI® and other product names are registered trademarks of HARDI® Inc. in the U.S. and in other countries.
Table of Contents Table of Contents 1 - Welcome Welcome letter ............................7 2 - Safety notes Operator safety .............................9 Symbols ............................................9 General info ..........................................9 Label explanation ....................................... 10 Local poison information center ......................12 3 - Description General Info ............................13 View .............................................
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Table of Contents Cleaning ...............................59 General Info ..........................................59 Standard Cleaning ......................................60 Quick Reference - Standard Cleaning ..............................60 Cleaning the Tank and Liquid System ..............................61 Cleaning and Maintenance of Filters ..............................61 Use of Rinse Tank and Rinsing Nozzles ..............................62 Technical Residue .......................................
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Table of Contents 7 - Fault finding Operational Problems .........................85 General Info ..........................................85 Liquid System ........................................86 Hydraulic System, Z-version ..................................87 Mechanical problems ..........................88 Emergency Operation - Hydraulics ................................88 Emergency Operation - Liquid system ..............................88 8 - Technical specifications Dimensions ............................89 General Info ..........................................
HARDI® is your specialist in spraying and we spend all of our time and keep all of our focus on spraying. We do not share our resources between other types of products or compromise on anything in providing the best quality sprayers to the market today.
Read and understand this instruction book before using the equipment. It is equally important that other operators of this equipment read and understand this book. € If any portion of this instruction book remains unclear after reading it, contact your HARDI® dealer for further explanation before using the equipment. €...
2 - Safety notes € Never service or repair the equipment while it is operating. Always replace all safety devices or shields immediately after servicing. € Disconnect electrical power before servicing and depressurize equipment after use and before servicing. € If an arc welder is used on the equipment or anything connected to the equipment, disconnect power leads before welding.
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2 - Safety notes 97606603 - Pre-Delivery 97610103 - Tank return hose Remove tie straps before Tank return hose must be unfolding boom first time. connected to a low pressure port. 97617903 - Breakaway 97827000 - EasyClean filter See Boom Operator’s manual Open and clean filter monthly.
2 - Safety notes Local poison information center € If you live anywhere in the United States, the following toll free number will connect you to your Local Poison Information Center. PHONE NO. 1 - 800 - 222 - 1222 €...
3 - Description General Info View 12 13 14 15 16 17 18 19 20 1. Tank Tube Riser/Pipe Lid 11. Support Leg 2. Rinse Tank Level Indicator 12. Step to Platform 3. Main Tank Level Indicator 13. Agitation Valve 4.
Sprayer use The HARDI® sprayer is for the application of crop protection chemicals and liquid fertilizers. The equipment must only be used for this purpose. It is not allowable to use the sprayer for other purposes. If no local law demands that the operator...
3 - Description Frame Very strong and compact steel frame with a strong chemical and weather resistant electrostatic powder coat paint. Fasteners (screws, bolts, nuts, etc.) have been DELTA-MAGNI treated to be resistant to corrosion. Tank The main tank (made of impact-proof, UV and chemical resistant polyethylene) has a purposeful design with no sharp corners for easy cleaning.
3 - Description Liquid System Pump Diaphragm pump with easily accessible valves and diaphragms. Model 364 or 464 with 6 diaphragms. Standard = 540 r.p.m. (6 splines). Optional = 1000 r.p.m. (20 or 21 splines). The design of the diaphragm pump is simple, with easily accessible diaphragms and valves that ensure liquid does not contact the vital parts of the pump.
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3 - Description Suction Valve (Blue symbols) This valve selects suction from main tank or from the rinse tank. The handle is turned so the label for required function is directed to the indicator. If the handle is turned to vertical position (indicator not pointing at a label), the valve is closed.
3 - Description DynamicFluid4 pressure regulation DynamicFluid4 regulation is a continuous process that continues even if the nozzles are closed. Two ceramic discs regulate the pressure and ensures quick reaction and zero leakages. Sprayer speed, P.T.O. r.p.m. and number of sections activated are parameters used, and the benefit is more precise application rates from the second the sprayer begins spraying.
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3 - Description Regulation valve function diagram Spray job begins Start condition: Controller is turned OFF. Pump is turned OFF. ATTENTION! Auto mode icons shown, but could be Manual or Increment steps icons, depending on driver selection. Pressure SmartValve to Pressure draining/TurboFiller, suction SmartValve to Main tank, have water in Main tank.
3 - Description Filters An EasyClean suction filter is fitted in the working zone. A Cyclone pressure filter is fitted to the sprayer’s right side just in front of the ChemLocker. It has a built-in self-cleaning function. In-line pressure filters can be fitted at each boom section as an option. All filters should always be in use and their function checked regularly.
3 - Description CycloneFilter With the CycloneFilter, any impurities in the spray liquid will by-pass the filter and be re-circulated back to the tank via the return flow. Function diagram 1. Filter lid 2. From pump 3. To boom 4. Return to tank 5.
3 - Description TurboFiller (optional) Before use • Pull the handle (A) to unlock. • Grab the handle on the TurboFiller and push down (B) until it clicks into the locked down-position. After use Pull the handle (A) to unlock. •...
3 - Description Rinse Tank (optional) A rinse tank can be mounted to the rear of the sprayer. The tank is made of impact-proof and chemical resistant polyethylene. The rinse tank level indicator is placed at the platform. Nominal content: approx. 130 gal (500 liters). Clean Water Tank A clean water tank is integrated into the right side cover.
3 - Description Hydraulic Systems PARALIFT™ This hydraulic block manages hydraulic pressure for the PARALIFT™. Open Center Hydraulics The open center hydraulics block is necessary if the tractor uses open center hydraulics and/or load sensing. For adjustment, see “Open center hydraulics”...
(one at each side) and are positioned to illuminate both boom wings. The work light lamp (B) is also mounted to the railing of the platform above the valves. This lamp is positioned to light the HARDI® TurboFiller and the valve system. The boom and work lights selector switch is placed just below the SafetyLocker (between valve shield and EasyClean filter).
3 - Description Equipment Platform To get access to the platform, lift and swing the step (G) on the drawbar out until it clicks into locked out-position. To retract step, then lift and swing step to retracted locked in-position. The pressure regulation valve (E) and the Agitation valve (F) are situated in front of the platform floor.
3 - Description Right Side Cover The right side cover is opened by turning the handle in the lower left corner of the cover and lifting the cover up. Main components: A. JobCom box B. Electric junction box for work lights C.
3 - Description ChemLocker A ChemLocker for storage of chemical containers etc. can be mounted on the sprayer’s right side. If the optional FoamMarker is installed, then the FoamMarker tank may be placed inside the ChemLocker. ATTENTION! Maximum load 225 lbs./25 gal. (100 kg/100 liters). SafetyLocker The locker is integrated in the left side, just above the SmartValves.
3 - Description Richway® Direct Inject foam marker (optional) The Richway® Direct Inject foam marker system may be installed behind the ChemLocker on the sprayer’s right side. Clean water is drawn from either the 130 gal (500 liter) Rinse Tank or the 25 gal. (100 liter) FoamMarker tank (placed inside the ChemLocker).
4 - Sprayer setup General info Unloading the Sprayer from the Truck For the unloading of the sprayer, you may need a crane. When unloading with a crane, please observe the lifting points as shown in the picture, and make sure that the straps or belts used for lifting are strong enough.
4 - Sprayer setup Support jack The support jack is stored in the bracket on the sprayer’s right side when the sprayer is attached to the tractor. To use the support jack 1. Lift the jack off the storage bracket. 2.
4 - Sprayer setup Transmission Shaft (P.T.O.) Operator Safety 1. Always STOP THE ENGINE before attaching the transmission shaft to the tractor P.T.O. - most tractor P.T.O. shafts can be rotated by hand to facilitate spline alignment, when the engine is stopped. 2.
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4 - Sprayer setup Pump with 6 splines/540 r.p.m. The shaft must always have an overlap (A) of minimum 1/3 of the length. Pump with 21 splines/1000 r.p.m. The shaft must always have an overlap (A) of minimum 2/3 of the length. 4.
Mechanical Connections Hitch - adjustment (Navigator 3100, 3800, 4500) The Navigator 3100, 3800 & 4500 models are equipped with a clevis hitch. The lower plate is attached with two bolts and may be removed if needed. No other adjustment is possible.
4 - Sprayer setup Hydraulic Systems General Info Ensure that the quick couplers are clean before connection! ATTENTION! After having operated the boom and the system has been filled with oil, check the tractor’s hydraulic oil level and add oil if necessary. €...
4 - Sprayer setup Open center hydraulics The open center hydraulics block is needed if the tractor uses open center hydraulics and/or if load sensing will be used. The valve (1) on the side of the block is factory set for open center hydraulics, but if closed center hydraulics will be used (also in combination with load sensing) then screw in the valve.
4 - Sprayer setup Electrical Connections Power supply Power requirement is 12V DC. Always note polarity! For proper function of the electric equipment, the wires must have the following recommended cross sectional areas and correct fuses to ensure a sufficient power supply. The supplied power connectors follow the standard of most newer tractors.
4 - Sprayer setup Control units Find a suitable place in the tractor cabin to mount the control units. Best recommended position is to the right of the driver seat. The supplied tractor pillar bracket (A) has a hole spacing of 3.9 in. (100 mm) and 4.7 in.
4 - Sprayer setup Liquid System CycloneFilter Standard filter size is 80 mesh and can be changed by opening the filter top. Check condition of O-rings and lubricate if necessary or replace if damaged before reassembly. € DANGER! Never open the Cyclone filter unless the pressure SmartValve and suction valve are both closed (turned to an unused position)! If no unused pressure positions are available, then turn the pressure SmartValve to “TurboFiller”...
Altering the track width (optional adjustable axle) The adjustable axle track width can be infinitely adjusted from: 60” to 120” (Navigator 3100/3800/4500) 60” to 90” (Navigator 6200 and dual tires) 1. Measure the current track width (center RH tire to center LH tire).
4 - Sprayer setup Dual tire setup (optional) Two different dual tire kits are available for the Navigator: 22” row spacing (88”/132”) 30” row spacing (60”/120”) 1. Attach the sprayer to tractor and engage tractor parking brake. 2. Place stop wedges in front of, and behind RH wheel. Jack up LH wheel, support and secure sprayer body.
5 - Operation Boom Safety Info The boom must not be folded/unfolded while driving! Never use the folding/unfolding functions before the sprayer has been stopped! Failure to do so will damage the boom. € DANGER! Before unfolding the boom it is important to connect the sprayer to the tractor to prevent overbalancing of the sprayer.
5 - Operation Maneuvering of the SPB, 80’-100’ SPC booms - (ISOBUS / HC 8600 / HC9600) To unfold the boom, do the following: 1. Press switch (H) to raise the boom clear of the transport brackets. 2. Press switches (B) and (D) to lower individual tilt rams. 3.
WARNING! Only operate the folding functions when the sprayer is stationary! Failure to do so may damage the boom. The center lock automatically opens at speeds exceeding 0.9 mph (1.5 km/h)! ATTENTION! If a folding sequence is not completed, a warning message on the HARDI® display will ask you to complete this sequence before starting the next sequence.
(one at each side) and are positioned to illuminate both boom wings. The work light lamp (B) is also mounted to the railing of the platform above the valves. This lamp is positioned to light the HARDI® TurboFiller and the valve system.
The work light lamp (B) is also mounted to the railing of the platform above the valves. This lamp is positioned to light up the HARDI® TurboFiller and the valve system.
ATTENTION! Legislation and requirements vary. Always follow local legislation in force at any time. ATTENTION! It is the responsibility of the sprayer owner/operator to comply with all relevant legislation. HARDI® cannot undertake any responsibilities for incorrect operation and use.
5 - Operation Filling of main tank using Quick fill The Quick Filling Device is operated as follows: 1. Remove cap from Quick Fill valve and connect filling hose from water supply. 2. Turn handle on Quick Fill valve towards Filling Device. 3.
5 - Operation Filling of Clean Water Tank To fill the clean water tank: 1. Remove the tank lid. 2. Fill with clean water. 3. Replace the tank lid. For use of water: • Turn the ball valve lever to open. The ball valve is located on the valve cover below the EasyClean filter on the sprayer’s left side.
5 - Operation Safety Precautions - Crop Protection Chemicals ± WARNING! Always be careful when working with crop protection chemicals! ± WARNING! Always wear proper protective clothing before handling chemicals! Personal protection Depending on chemical type, protective gear/equipment should be worn to avoid contact with the chemicals, such as: •...
5 - Operation Filling liquid chemicals by HARDI® TurboFiller (optional) 1. Fill the main tank at least 1/3 with water (unless otherwise stated on the chemical container label). 2. Turn the handle of the suction valve towards “Suction from Main tank”.
5 - Operation Filling Powder Chemicals by using HARDI® TurboFiller (optional) 1. Fill the main tank at least 1/2 with water (unless otherwise stated on the chemical container label). See section “Filling of water”. 2. Turn the handle of the suction valve towards “Suction from Main tank”.
5 - Operation Operating the Control Units While Spraying The control units in the tractor control the following functions in the field: 1. Power ON/OFF status LED. The light must be ON. 2. Automatic spray pressure regulation. The regulation valve controls the main spray pressure. This is the default selection when the controller is powered ON, and it should remain here during normal spraying.
5 - Operation Agitation Before Resuming a Spray Job If a spray job has been interrupted for a while, severe sedimentation may occur depending on the chemicals being used. Before resuming the spray job, it might be necessary to agitate sedimented material. 1.
5 - Operation Parking the Sprayer To avoid spot contamination, the sprayer must always be parked at either the filling/washing location or under a roof to avoid rainfall washing chemical residues from the sprayer’s surfaces. • Parking at the washing/filling location will retain residues. •...
ATTENTION! Always read the individual paragraphs. Read instructions for service/maintenance jobs carefully before starting on the job. If any portion remains unclear, or if it requires facilities which are not available, then please leave the job to your HARDI® dealer’s workshop for safety reasons. ATTENTION! Clean sprayers are safe sprayers.
5 - Operation Standard Cleaning ATTENTION! For cleaning between spray jobs where crops are not very sensitive towards chemicals just sprayed. 1. Engage pump with tractor in idle, so that pump speed is as low as possible (250/550 r.p.m., depending on pump type). 2.
5 - Operation Cleaning the Tank and Liquid System ATTENTION! Thorough cleaning of the sprayer is to be carried out when shifting to crops which are very sensitive to chemicals just sprayed, or prior to storage for a longer period of time. ÷...
5 - Operation Use of Rinse Tank and Rinsing Nozzles The integrated rinse tank can be used for two different purposes: A. In-field diluting before cleaning. B. Flushing when main tank is not empty. ATTENTION! If a cleaning procedure is given on the chemical label, follow it closely. A.
5 - Operation B. Flushing when main tank is not empty Flushing the pump, operating unit, spray lines, etc. in case of interruption in spraying before main tank is empty (e.g. because of rain, etc.). Cleaning of the liquid system: 1.
HARDI® cannot be held responsible for any damages or incidents related to insufficient cleaning. ATTENTION! The rinsing nozzles cannot always guarantee a 100% cleaning of the tank. Always clean manually with a...
5 - Operation Outside Cleaning - Use of External Cleaning Device (optional) Use the External Cleaning Device to wash everything on the outside of the sprayer. 1. Unroll the hose from the reel. 2. Engage pump speed to approximately 250 r.p.m. or 560 r.p.m., depending on pump model.
6 - Maintenance Lubrication General Info Always store lubricants clean, dry and cool - preferably at a constant temperature - to avoid contamination from dirt and condensed water. Keep oil filling jugs, hoppers and grease guns clean, and clean the lubricating points thoroughly before lubricating.
6 - Maintenance Grease Nipple When lubricating the sprayer, please use a greasing gun which fits the dimensions of the grease nipple. Nipple head type: DIN 71412 Nipple head size (A): 6.5 mm ATTENTION! If grease is leaking from the nipple near its threaded part, when grease is being applied, please tighten the nipple by using a wrench or socket.
6 - Maintenance Lubrication & Oiling Plan - Trailer/ParaLift™ Greasing the Pump The pump is greased as follows: • Factory greased: 10 oz. (300 grams) grease into each lubrication point (A). • Normal operation: Grease every 50 hours with 1 oz. (30 grams) of grease into each lubrication point (A).
National or regional laws may require periodic inspection of the sprayers in use. See the following section for more details. The subsequent periodic service and maintenance work may be carried out by the user. Contact your HARDI® dealer if in doubt.
6 - Maintenance Tightening Hydraulic Hoses When tightening hydraulic hoses as a part of periodic service or due to replacement of spare parts, it is important to apply the correct torque. This will prevent accidents and prolong the lifetime of the parts connected with the hoses. If not otherwise stated in this book, please tighten hydraulic hoses using the following torques: Hose Fitting...
6 - Maintenance 10 Hours Service - EasyClean Filter This filter has a clogging indicator as mentioned in the “Description” chapter, but even if this indicator does not show clogging, it should be cleaned every 10 hours. Servicing the filter 1.
6 - Maintenance 10 Hours Service - CycloneFilter Servicing the filter 1. Turn the pressure SmartValve to an unused function or to tank cleaning nozzles. 2. Unscrew the filter lid (A). 3. Lift lid and filter (B) from the housing. 4.
(30 grams) grease into each lubrication point. ATTENTION! In order to avoid excessive wear, it is important to use a recommended lubricant (i.e. HARDI® part no. 28164600). See “Recommended lubricants” on page 67. ATTENTION! The pump MUST be stopped during greasing! 50 Hours Service - Transmission Shaft (P.T.O.)
6 - Maintenance 50 Hours Service - Tire Pressure Check the tire pressure according to the table “Tire Pressure” on page 92. € DANGER! Never inflate tires more than to the pressure specified in the table. Over-inflated tires can explode and cause severe personal injuries! ±...
ATTENTION! The shaft has a vertical and an horizontal cotter pin hole. Use the one first aligned with the notch when loosening the castellated nut. ± WARNING! If you do not feel totally confident changing wheel bearings, contact your HARDI® dealer’s workshop.
Pump valves and diaphragms replacement Diaphragm pump overhaul kit (valves, seals, diaphragms etc.) can be ordered. Detect the pump model - kit can be ordered using correct HARDI® part No.: Model 364: part No. 75585900 Model 464: part No. 75586000 1.
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After disassembling the pump (diaphragm replacement, etc.), the pump MUST be lubricated with 7 oz. (200 grams) grease into each lubrication point. ATTENTION! In order to avoid excessive wear, it is important to use a recommended lubricant (i.e. HARDI® part no. 28164600). See “Recommended lubricants” on page 67.
6 - Maintenance Speed Transducer for Pump The speed transducer, measuring rounds per minute (r.p.m.), is located at the inner side of the P.T.O. shield. This sensor is an inductive type, which requires metallic protrusions to pass by it to trigger a signal. Adjustment 1.
6 - Maintenance Drain valve seal replacement If the main tank drain valve leaks, the seal and seat can be changed the following way. € DANGER! Do not enter the inside of the tank - the parts can be changed from the outside of the tank! ±...
6 - Maintenance Re-tighten the Steel Frame The frame is two sections bolted together. Also the drawbar is bolted to the frame. These bolts need to be tightened correctly. Check regularly if the bolts are tightened according to the specified torques below. Wear Bushing Replacement on Boom Lift The wear bushings are inspected and replaced before they are worn through.
6 - Maintenance Shield Replacement on Transmission Shaft (P.T.O.) • See the manufacturer’s instruction book. Replacement of Transmission Shaft Cross Journals (P.T.O.) • See the manufacturer’s instruction book. Change of Bulbs 1. Switch off the light. 2. Loosen the screws on the lamp and remove the cover or lens. 3.
6 - Maintenance Off-Season Storage Off-Season Storage Program When the spraying season is over, you should devote some extra time to the sprayer. If chemical residues are left over in the sprayer for longer periods, it may reduce the life of its individual components. To preserve the sprayer intact and to protect its components, carry out the following off-season storage program.
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6 - Maintenance Preparing the sprayer for use after storage After a storage period, the sprayer should be prepared for the next season in the following way: 1. Remove the tarpaulin. 2. Remove the support from the wheel axle and adjust the tire pressure. 3.
7 - Fault finding Operational Problems General Info Operational incidents are often due to the same reasons: • A suction leakage reduces the pump pressure and may interrupt suction completely. • A clogged suction filter may hinder or interrupt suction and prevent the pump from running normally. •...
7 - Fault finding Liquid System FAULT PROBABLE CAUSE CONTROL/REMEDY No spray from boom when turned on. SmartValve/Pressure valve positions are wrong. Set correct valve positions for spraying. Suction/pressure filters are clogged. Clean suction and pressure filters. No suction from tank. See if suction fitting in main tank sump is free of sedimentation.
7 - Fault finding Mechanical problems Emergency Operation - Hydraulics In case of power failure, the damper control can be operated as follows: 1. Remove plastic cover (A) from valve (B). 2. Pivot valve (B) inward. Emergency Operation - Liquid system In case of power failure, it is possible to operate all functions of the operating unit manually.
8 - Technical specifications Dimensions General Info All dimensions, values and weights are depending on mounted options and specific adjustments. Overall Dimensions Eagle™ boom: Model Navigator 3100/3800/4500 Navigator 6200 A - Total length 23’ 2” 24’ 8” B - Total width 11’ 5”...
8 - Technical specifications Weight Navigator 3100 with Eagle™ boom Empty tank Full tank* Boom Folded in transport Unfolded Total Folded in transport Unfolded Total Width Weight Weight Axle load Hitch load Axle load Hitch load Axle load Hitch load...
8 - Technical specifications Weight (cont.) Navigator 4500 with Delta Force boom Empty tank Full tank* Boom Folded in transport Unfolded Total Folded in transport Unfolded Total Width Weight Weight Axle load Hitch load Axle load Hitch load Axle load Hitch load Axle load Hitch load...
8 - Technical specifications Materials and Recycling Disposal of the Sprayer When the equipment has completed its working life, it must be thoroughly cleaned. The tanks, hoses and synthetic fittings can be incinerated at an authorized disposal plant. The metallic parts can be scrapped. Always follow local legislation regarding disposal.
8 - Technical specifications Electrical Connections Road traffic lights The wiring is in accordance with ANSI/ASAE S279.11. Position Wire color 1. Ground White 2. Work lamps Black 3. LH flashing & turn indicator Yellow 4. Free 5. RH flashing & turn indicator Green 6.
8 - Technical specifications Electrical Schematic for Boom and Work Lights (DTZ Booms) LEFT RIGHT Input from tractor to activate Sensor for work light Work light Cable to JobCom Boom lights...
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...
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14. ANY pump replacement MUST be approved by the HARDI® Service Department. 15. Claims under this policy MUST be filed 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.
Index Index Liquid Chemicals by TurboFiller, 54 Adjustment Powder Chemicals by TurboFiller, 55 3-Way Valve, 80 Rinse Tank, 51 Level Indicator, 79 Through tank lid, 50 Agitation Filters, 22 Before Resuming a Spray Job, 57 Flushing Valve, 17 Main Tank not Empty, 63 Anti-Corrosion Oil, 33 Frame, 15, 81 Before Operation, 33...
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HARDI North America Inc. ® 1500 West 76th St - Davenport, IA 52806 Ph: (563) 386-1730 Customer Service Email: custserv@hardi-us.com Email: info@hardi-us.com Website: www.hardi-us.com...
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