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MASTER Original Instruction book 67061000-100, version 1.00 GB - 03.2021 www.hardi.com...
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Sprayer Use The HARDI sprayer is for the application of crop protection chemicals and liquid fertilizers, and it is designed only for that purpose. If the sprayer is to be used for any other purposes than the ones described in this Instruction Book, a new risk assessment and a workplace assessment must be completed for this use.
1 - EC Declaration EU Declaration of Conformity As manufacturer: HARDI INTERNATIONAL A/S Herthadalvej 10 4840 Nørre Alslev DENMARK hereby declare that the following product Field sprayer: Identification number*: * Further data for this sprayer are shown on its type sign.
Table of Contents Table of Contents 1 - EC Declaration EU Declaration of Conformity ........................3 2 - Safety Notes Obligations and Liability ........................11 Comply with the Instruction Book ................................11 Before First Use of the Sprayer ..................................11 Obligations of the Operator ..................................14 Risks in Handling the Sprayer ..................................
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Table of Contents 3 - Description General Info ............................43 Overview ..........................................43 Roadworthiness ........................................46 Sprayer Use ..........................................46 Steel Frame ..........................................46 Tanks ............................................46 Lifetime ............................................46 Identification Plates ......................................47 Liquid System ............................48 Pump ............................................48 EVC Control Unit ........................................48 Valves and Symbols ......................................
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Table of Contents Electrical Connections .........................69 Power Supply ......................................... 69 Road Safety Kit ........................................69 Installation of Control Unit Brackets ................................ 70 Speed Transducer for Tractors ..................................70 Liquid System ............................71 Self-Cleaning Filter - Choice of Restrictor ............................71 BoomPrime Adjustment ....................................71 Adjustment of the EVC Operating Unit ..............................
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Table of Contents 6 - Maintenance Lubrication ............................97 General Info ..........................................97 Suitable Lubricants ......................................97 Grease Nipple ........................................98 Grease Gun Calibration ....................................98 Lubrication and Oiling Plan - PTO ................................99 Boom lubrication & oiling plan ................................... 99 Greasing the Pump ......................................100 Service and Maintenance Intervals ....................
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Table of Contents Mechanical Problems ........................125 Emergency Operation - Liquid System ...............................125 Emergency Operation - Hydraulics ................................125 Dimensions ............................127 General Info ..........................................127 Dimensions folded ......................................127 8 - Technical Specifications Pump Specifications ......................... 128 Pump Model 364/10.0 ....................................128 Pump Capacity ........................................128 Other Specifications .........................
To guide you in this matter, the issues concerning your work with the sprayer are listed below. However, HARDI do not accept liability that the issues listed cover the requirements in the directive fully. This responsibility lies with the owner of the sprayer.
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2 - Safety Notes Article 2 Definitions For the purposes of this Directive, the following terms shall have the following meanings: (a) ‘work equipment’: any machine, apparatus, tool or installation used at work; (b) ‘use of work equipment’: any activity involving the work equipment such as starting or stopping the equipment, its use, transport, repair, modification, maintenance and servicing, including, in particular, cleaning;...
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2 - Safety Notes Article 6 Work equipment involving specific risks When the use of work equipment is likely to involve a specific risk to the safety or health of workers, the employer shall take the measures necessary to ensure that: (a) the use of work equipment is restricted to those persons given the task of using it;...
Before first use of the sprayer, a surveyor must complete a statutory inspection of the tractor and sprayer. However, the rules often allow the tractor and the sprayer to be inspected separately before being connected. Contact your local HARDI dealer for more information on this inspection and when it has to be completed.
Our "General Terms of Sale and Delivery" are always applicable. These shall be available to the owner at the latest on conclusion of the contract. Guarantee and liability claims for damage to people or property will be excluded by HARDI, if they can be traced back to one or more of the following causes: •...
2 - Safety Notes Organizational Measures This Instruction Book • Must always be kept together with the sprayer. • Must always be easily accessible for the operator. Personal Protective Equipment The operator must use the necessary personal protective equipment as per the information provided by the manufacturer of the plant protection product to be used, such as: Chemical-resistant gloves Chemical-resistant and disposable overalls...
2 - Safety Notes Representation of Safety Symbols Explanation of Symbols Safety symbols are used in the following chapters throughout this Instruction Book to designate, where the reader has to pay extra attention. The signal word (DANGER, WARNING, ATTENTION or NOTE) describes the severity of the risk. The symbols have the following meaning: €...
The labels should always be clean and readable! Worn or damaged labels must be replaced with new ones. Contact your HARDI dealer for new labels. Not all labels shown hereafter will apply to your sprayer - this depends on the sprayer model and variant.
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2 - Safety Notes Risk of squeezing! Risk of squeezing Stay clear of raised and unsecured loads. Never reach into the crushing danger area as long as parts are moving. Risk of squeezing! Risk of falling off! Keep hands away, when parts is moving. Do not ride on platform or ladder.
2 - Safety Notes Safety and Protection Equipment Safety at Start up Each time before the sprayer is started up, all the safety and protection equipment must be properly attached and fully functional. Check all safety and protection equipment regularly. Repair or replace the equipment as needed. Faulty Safety Equipment Faulty or disassembled safety and protection equipment can lead to dangerous situations.
2 - Safety Notes Informal Safety Measures Additional Safety Instructions Together with the safety information in this Instruction Book, also comply with the general and national regulations related to: • Accident prevention. • Environmental protection. • The applicable workplace safety. Follow these regulations, especially when: •...
2 - Safety Notes Operator Training Authorized Persons Only those people who have been trained and instructed may work with/on the sprayer. The operator must clearly specify the responsibilities of the people in charge of operation and maintenance work. People being trained may only work with/on the sprayer under the supervision of an experienced operator. Person especially trained for the Person with specialist training Trained operator...
2 - Safety Notes Safety Measures Under Normal Operation Protection Equipment Only operate the sprayer if all the safety and protection equipment is fully functional. Check the sprayer at least once a day for visible damage and check the function of the safety and protection equipment.
2 - Safety Notes Residual Energy Possible Dangers Note that there may be residual energy from mechanical, hydraulic, pneumatic and electric / electronic parts on the sprayer. Use appropriate measures to inform the operators. Prevent any accidents from happening due to residual energy. Below are some examples on where the sprayer’s residual energies may be present: Mechanical Energy •...
Each country should regulate the level and frequency of this inspection. Contact your local HARDI dealer for more information, before using the sprayer the first time.
Any expansion or modification work shall require the written approval from HARDI. Only use modification and accessory parts approved by HARDI, so that the type approval or other design approvals remain valid in accordance with national and international regulations.
2 - Safety Notes Cleaning and Disposal Environmental Protection Carefully handle and dispose of any materials used, in particular: • When carrying out work on oiled or lubricated sprayer parts. • When cleaning using solvents. Always follow local legislation regarding disposal.
2 - Safety Notes Workstation Intended Place for Operator There may be only one person sitting in the driver's seat of the tractor connected to the sprayer. This is the intended workstation for operating the sprayer. Risks of Non-Compliance During the operation or transport of the sprayer: If another person disturbs or interferes with the operator, or if the operator is trying to operate the sprayer from other places than the tractor’s driver seat, this can result in negligent or incorrect handling of the vehicle.
2 - Safety Notes If the Safety Information is Ignored Possible Risks and Dangers Non-compliance with the safety information: • Can pose a danger to people, to the environment and to the sprayer. • Danger to people through non-secured working areas. •...
2 - Safety Notes Safety Information For Operators General Safety and Accident Prevention Before use or starting up the sprayer and the tractor, always check their: • Roadworthiness • Operational safety Risk of crushing, cutting, catching, squeezing, getting trapped, being drawn in or being struck by sprayer parts due to inadequate roadworthiness and operational safety.
2 - Safety Notes Coupling and Uncoupling the Sprayer Only connect and transport the sprayer with tractors suitable for the task. See the section “Technical Specifications” in this book to make sure that the tractor matches the requirements to operate the sprayer. When coupling sprayers to the tractor's three-point linkage, the linkages of the tractor and the sprayer must always be the same.
2 - Safety Notes Use of The Sprayer Before starting work, ensure that you understand all the equipment and actuation elements of the sprayer and their function. There is no time for this when the sprayer is already in operation. Only wear tight clothes.
2 - Safety Notes Road Transport When driving on public roads or highways with the sprayer coupled to the tractor, the following instructions must be followed. Failure to do so will create a risk of: • Traffic accidents or fatalities! •...
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2 - Safety Notes Three-Point Linkage If the sprayer is fixed to the tractor's three-point linkage or lower links, ensure sufficient side locking of the tractor lower links before driving off. Before driving off, secure the operating lever of the three-point hydraulic system against the unintentional raising or lowering of the connected sprayer.
• Reinforcement material inside the hose is visible due to cracks in the outer layers. Only use genuine HARDI hydraulic hose lines. The hydraulic hoses should not be in use for longer than 5 calender years, including any storage time of maximum 2 years.
2 - Safety Notes Electrical System When working on the electrical system and the sprayer is attached to the tractor, always disconnect the tractor’s battery. When disconnecting the battery, disconnect the negative terminal first, followed by the positive terminal. When connecting the battery, connect the positive terminal first, followed by the negative terminal. Always place the appropriate cover over the positive battery terminal.
A rotating shaft can catch clothes, tools or aids, if touching or getting in contact with each other. Risk of severe damage and injury as the rotating shaft is driven by a powerful torque from the tractor. Use only the power take-off (PTO) shaft prescribed by HARDI, equipped with the proper safety devices.
2 - Safety Notes Working Area of the Sprayer Before operating the sprayer, the operator must ensure that the area around the sprayer is free. This working area is defined as the area within the dashed line: The working area includes the total width of the spray boom as well as the area used for boom folding. Please note the area immediately behind the sprayer, which is also defined as working area.
Keep hoses, pipes or other lines closed, when they are under pressure. When use of the TurboFiller has ended, make sure that all valves on the TurboFiller are closed / deactivated. Only use genuine HARDI hoses and hose clamps for replacement, which stand up to chemical, mechanical and thermal requirements.
2 - Safety Notes Service Work Precautions Before carrying out any service work, all of the following instructions must be followed in order to prevent damages to the sprayer, injuries and fatalities: • Do not walk under any part of the sprayer, unless it is secured. The spray boom is secured when placed in the transport brackets.
Service and Maintenance Always reassemble all safety devices or shields immediately after servicing. After a longer period of standstill, the sprayer must be inspected by a qualified operator. Contact your HARDI dealer for more information. Repair work in the MainTank must only be carried out by a specialized workshop.
3 - Description General Info Overview An overview of where tanks and equipment are fitted to the sprayer. Some items are optional - depending on your purchased sprayer model and variant. In addition, note that another boom type is shown on the sprayer overview pictures. Front view 1.
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3 - Description Side view 5. Main tank. 6. Spray boom. 7. Self-cleaning filter. 8. Clean water tank 15 litres. 9. Filling device for main tank. 10. Controls for TurboFiller. Manual valve control. 11. TurboFiller. Device for filling chemicals into the tank. 12.
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3 - Description Rear view 14. Pump for liquid system. 15. Hose reel and spray gun for cleaning. 16. Adjuster screw for BoomPrime system. 17. Pressure gauge for BoomPrime system. 18. Operating unit. Electric valve control (EVC). 19. Safety locker. Two-room storage for safety gear. 20.
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 allowed to use the sprayer for any other purposes.
Coded number identifying the machine. Includes manufacturer, production year, type and ends with a continuous serial number. The identification number uniquely identifies one specific sprayer amongst the lot. Make Manufacturer or brand name. The HARDI group currently have two makes: HARDI and EVRARD. Model A particular design within a sprayer type.
These features allows the operator to shut off individual boom sections. The unit has a built-in HARDI-MATIC system. This system ensures a constant liquid volume per hectare (l/ha) when driving forward at varying speed within the same gear, as long as the number of PTO...
3 - Description Valves and Symbols The valves of the manifold system are distinguished by coloured identification on the function labels. Symbols corresponding to every possible function of use are located on the discs for easy identification and operation. The modular manifold system facilitates the addition of optional extras on both pressure side and suction side.
3 - Description RinseTank One or two RinseTanks are side of the sprayer next to the MainTank. The tanks are made of impact-proof and chemical resistant polyethylene. It is used for rinsing and flushing of the MainTank and liquid system. Capacity: approximately 2 x 80 litres.
3 - Description Self-Cleaning Filter With the self-cleaning filter, the impurities that exist in the spray liquid will be filtered out and returned to the tank via the return flow. Function diagram: 1. From pump 2. Double filter screen 3. Guide cone 4.
3 - Description TurboFiller The TurboFiller is where you add the chemicals to be mixed with water in the MainTank. Capacity: approximately 25 litres. By operating the three levers on the side of the TurboFiller, you can do the following: •...
3 - Description Diagram - Liquid System with Options BoomPrime system Suction line Pressure line Pressure/Suction line Pressure/Chemical line 1. Main Pump 28. Filling Valve 2. MainTank 34. Restrictor 3. Suction Valve 35. Pressure Control Valve 5. Pressure Valve 37. Pressure Gauge 6.
3 - Description Spray Boom Boom and Terminology The sprayer is fitted with a VPZ boom. The boom is trapeze suspended and hydraulically operated. Booms are available in meters working width. The booms is provided with spring-loaded breakaway on each side. The terminology is as follows: A.
3 - Description Other Equipment Nozzle Pressure Gauge The remote pressure gauge is integrated at the front of the sprayer. This pressure gauge measures the working pressure in the boom pipes as close to the nozzles as possible. The outputs stated in the nozzle charts are always based on the pressure measured at the nozzle.
The grip controls the following: A. Status light (LED) B. Boom section controls C. Main ON/OFF for spraying D. Boom tilt E. Boom height F. Boom slant G. Option selection switch ÷ NOTE! Grip controls are not available for HARDI Controller 5500 (HC 5500).
3 - Description Tank Level Indicator MainTank The actual liquid level in the MainTank can be observed on the MainTank level indicator (A), where a plug (B) inside the tube follows the liquid level, as it is connected to a float inside the tank. The scale is displayed in litres - multiply by 100 for the reading.
4 - Sprayer Setup General Info Unloading the Sprayer To unload the sprayer, you need a crane. When unloading the sprayer with a crane, please observe the lifting points as shown in the picture, and make sure that the straps or belts used for lifting can handle the load.
4 - Sprayer Setup Tractor Suitability General Info Before connecting the sprayer to your tractor, you must check the suitability of the tractor. Only connect a tractor which is suitable for the purpose. Perform a brake test to check whether the tractor achieves the required braking rate with the sprayer connected. €...
4 - Sprayer Setup Data Required for the Calculation (kg) Tractor empty weight. (kg) Rear axle load of the empty tractor. See the tractor’s instruction book or documentation. (kg) Front axle load of the empty tractor. (kg) Total weight of a rear-mounted sprayer with a full tank. See the section “Technical Specifications”...
4 - Sprayer Setup Actual Total Weight [W] of the Combined Tractor and Sprayer Actual Rear Axle Load [T2] of the Tractor W T3 – Calculation Compared to Permissible Values Actual value according to calculation Permissible value according to the tractor’s instruction book or documentation.
One or more tractors suitable for the task are selected and tested with the sprayer. The HARDI dealer will usually assist with this testing. The owner of the sprayer must keep a document showing which tractors may be used for driving the sprayer. This document must be available to the operator of the sprayer.
4 - Sprayer Setup Transmission Shaft Operator Safety 1. Always read the manufacturer’s instruction book before applying any changes to the transmission shaft! 2. Always STOP THE ENGINE and remove the ignition key, before carrying out maintenance or repairs to the transmission shaft or implement.
4 - Sprayer Setup Mechanical Connections Quick Hitch The sprayer is designed for a three point suspension (Category II). A quick hitch is supplied with the sprayer. Fit the quick hitch to the tractor for easy hook-up of the sprayer. ±...
4 - Sprayer Setup Hydraulic Systems General Info Ensure that the snap couplers are clean before connection! Failure to do so will cause premature wear to the hydraulic system. After having operated the boom, and the system has been filled with oil, check the tractor’s hydraulic oil level, and top up if necessary.
Before operating the hydraulics, the valve should be set according to the specific tractor model. If you are unsure of the type of hydraulic system in your tractor, please contact your tractor dealer. ÷ NOTE! A Load Sensing kit is available for connecting the hydraulic block to the tractor - ask for HARDI item no. 74193800.
4 - Sprayer Setup Adjustment of Boom Folding Speed The main hydraulic block distributes hydraulic fluid for the boom controls. The throttle valve (A) can adjust the folding speed of the boom. Check the Folding Speed • Unfold the boom. •...
NOTE! The delivered power connectors follow the standard of most modern tractors. If you have a tractor with another power connector, it is necessary to disassemble the connector and fit it to the actual sprayer connector. Contact your HARDI dealer. ÷...
4 - Sprayer Setup Installation of Control Unit Brackets Find a suitable place in the tractor cabin to fit 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 100 and 120 mm, which fits most tractors.
4 - Sprayer Setup Liquid System Self-Cleaning Filter - Choice of Restrictor It is important to have a large flow through the filter. This is achieved by choosing the restrictor size in relation to the liquid consumption of the spray boom. 4 restrictors are supplied. Use the green one with largest orifice (A) first.
4 - Sprayer Setup Adjustment of the EVC Operating Unit Adjust the EVC operating unit before spraying, using only clean water (without chemicals). 1. Choose the correct nozzle for the spray job by turning the TRIPLET nozzle bodies (A). Make sure that all selected nozzles (B) are of the same type and capacity.
4 - Sprayer Setup Adjustment of Pressure Equalization 1. Close the first section valve by turning the distribution valve switch OFF (A) on the spray control unit (SetBox). ÷ NOTE! The section valves are numbered from left to right on the EVC operating unit.
• Spraying speed. Sprayer Use The HARDI sprayer is for application of crop protection chemicals and liquid fertilizers. The equipment must only be used for this purpose. If the sprayer is to be used for any other purposes than the ones described in this instruction book, a new risk assessment and a workplace assessment must be completed for this use.
The labels must be readable when operating the sprayer. Damaged or unreadable labels must be replaced. The symbols are explained here. Symbol Symbol Description Label Colour HARDI Item Number Suction from the MainTank Black / Blue 97816100 Suction from the RinseTank...
Unintended boom movements may cause contact with overhead power lines, causing a risk of fatal accidents. μ ATTENTION! A label (HARDI item no. 978448) follows the sprayer. This label must be placed in the cabin visible from the operator’s seat.
5 - Operation Manoeuvring of the Spray Boom Applicable for HC 5500 The switches on the hydraulic control box controls the following functions: 1. Power ON/OFF. 2. Not active. 3. Boom unfold/fold left. 4. Boom lift, raise/lower. 5. Boom unfold/fold right. 6.
5 - Operation Manoeuvring of the boom - with Y hydraulics The HYS boom is controlled solely by the tractor’s hydraulic levers. Following operations are carried out by the tractor’s hydraulic control lever(s). • Raising/lowering of the boom. • Folding/unfolding of the boom. •...
5 - Operation Liquid System General Info Please refer to the Spray Technique book for instructions on the use of filters, nozzles etc., and their combination in use with specific spraying applications. Quick Reference - Operation In the following diagram, the handle positions for different options are illustrated. ÷...
ATTENTION! Legislation and requirements vary from country to country. Always follow local legislation in force. μ 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 Water The tank should normally be filled 1/3 with water before adding chemicals. Always follow the instructions given on the chemical container! ± WARNING! If the sprayer is put aside with liquid in the MainTank, all manifold valves must be closed.
5 - Operation Filling the RinseTanks If one or two RinseTanks are fitted to the sprayer, they are filled via the lid on the top of the tanks: 1. Remove the filler lid of the tank to be filled. 2. Fill water into the tank. Keep an eye on the tank opening in order not to overfill the tank.
5 - Operation External Filling Device (optional) The External Filling Device (if installed) is operated as follows: 1. Remove the cap and connect a suction hose to the suction manifold. 2. Turn the pressure valve to Spraying and if the blue return valve is mounted, turn it to “Main tank”.
5 - Operation Safety Precautions - Crop Protection Chemicals 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 € DANGER! If the TurboFiller and the transfer hoses are not completely emptied, there is a risk of chemicals flowing back into the hopper! 8. If the chemical container is empty, it can be rinsed by the “chemical container cleaning device”. Place the container over the multi-hole nozzle and press the lever to activate container cleaning.
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5 - Operation 5. Close the remaining valves. μ ATTENTION! For increased suction from the TurboFiller the agitation valve can be kept closed. μ ATTENTION! If filling water from an external tank, this can be continued while doing the next steps. 6.
5 - Operation TurboFiller Rinsing ÷ NOTE! It is important to suck from the RinseTank or an external tank with clean water. Rinse the TurboFiller and chemical containers as follows: Cleaning Empty Containers - TurboFiller Lid is Open 1. Put container over the rotating flushing nozzle in the middle of the TurboFiller, so that the nozzle is inside the container.
5. End nozzle (Left/OFF/Right). If end nozzles are fitted, they can be turned on for each side. Middle position is OFF. 6. Foam marker blob interval. Foam marker equipment is not included from HARDI. 7. Foam marker (Left/OFF/Right). Foam marker equipment is not included from HARDI.
ATTENTION! It is recommended not to drive faster than 16 km/h when spraying. μ ATTENTION! The pressure range for the nozzles are 1.5 - 5 bar (except for HARDI INJET nozzles, which are ranging from 3-8 bar). The spraying pressure should be within these limits.
1. In the controller, go to menu [3.5.1 Adjustment of specific gravity]. 2. Set specific gravity. 3. Press Enter to confirm. Additional Information See the other book delivered from HARDI - Spray Technique - to get further information about: • Calibration of the sprayer • Nozzle Choice • Nozzle Wear •...
For the best result, use a cleaning agent recommended by HARDI, e.g. AllClearExtra. • Sometimes it is necessary to leave spray liquid in the tank for short periods, e.g. overnight, or until the weather becomes suitable for spraying again.
5 - Operation Quick Reference - Cleaning In the following diagram, positions for valve handles for different functions are described. Technical Residue An amount of spray liquid will inevitably remain in the system. As the pump takes in air when the tank is just about empty, spraying the crop properly is not possible.
5 - Operation Cleaning the Tank and Liquid System μ 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. ÷...
5 - Operation Use of RinseTank(s) and Rinsing Nozzles The integrated RinseTank(s) can be used for two different purposes. μ ATTENTION! If a cleaning procedure is given on the chemical label, follow it closely. In-Field Diluting Before Cleaning In-field diluting of remaining spray liquid residue in the spraying circuit should be carried out, before cleaning the sprayer. Rinsing the MainTank and liquid system: 1.
5 - Operation Rinsing When MainTank Is Not Empty Rinsing the pump, operating units, spray lines, etc. in case of stop in spraying (e.g. because of rain), before MainTank is empty. Cleaning of the liquid system: 1. Turn the suction valve towards .
6 - Maintenance Grease Nipple When lubricating the sprayer, please use a grease gun that fit the dimensions of the grease nipples. Nipple head type: DIN 71412 Nipple head size (A): 6.5 mm μ ATTENTION! If grease is leaking from the nipple near its threaded part, when grease is being applied, please tighten the nipple by using a spanner or similar.
6 - Maintenance Lubrication and Oiling Plan - PTO The amount of grease to be applied is mentioned in grams (g). Test your grease gun to see how many grams it supply, for example after 5 strokes. μ ATTENTION! It is important to apply the correct amount of grease at the intervals. Too little or too much grease will shorten the lifetime of the PTO.
6 - Maintenance Greasing the Pump Grease the pump as follows: • Factory greased: 300 g grease into each lubrication point (A). • Normal operation: Greasing every 50 hours with 30 grams of grease into each lubrication point (A). See also the section“50 Hours Service” in this book.
National or regional laws may require periodic inspection of the sprayers in use. See the following section for more details. The user may carry out the subsequent periodic service and maintenance work. Contact your HARDI dealer if in doubt. If this work completed correctly, the sprayer will run efficiently and it will prolong its lifetime.
6 - Maintenance Tightening Bolts and Nuts When tightening bolts and nuts 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 included in the bolted joints. If not stated otherwise in this book, please tighten bolts and nuts using the following torques.
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 stated otherwise in this book, please tighten hydraulic hoses using the following torques: Hose Size Thread Size...
6 - Maintenance 10 Hours Service - Nozzle Filters The filters are located in the nozzle holder. Check the filter condition and clean the filter. 10 Hours Service - Spraying Circuit Fill with clean water and operate all functions. Check for leaks using a higher spray pressure than normal. Check nozzle spray patterns visually using clean water.
6 - Maintenance 10 Hours Service - Self-Cleaning Filter At Service: 1. Unscrew the union nut (A) and disassemble the filter parts. 2. Check filter gauze (B) - clean if necessary. 3. Grease the O-ring (C) on the filter lid. To Reassemble: 4.
6 - Maintenance 50 Hours Service - Greasing the Pump Grease is necessary every 50 hours with 30 grams of grease into each lubrication point, when operating the pump. μ ATTENTION! In order to avoid excessive wear, it is important to use a recommended lubricant! See the section “Recommended Lubricants”...
The operator must select appropriate intervals for the occasional maintenance. If in doubt, contact your local HARDI dealer. Lifting and Removing the Pump When lifting and removing the pump, use a shackle fitted to the built-in lifting eye located between the heads (A).
6 - Maintenance Pump Valves and Diaphragms Renewal Pump model: 364. 1. Lift off the plastic covers (C) with your hands (A) by pulling with the finger tips while pushing with the thumbs in the centre, as shown in (B). Valves 2.
Lubrication After Assembly After disassembling the pump for diaphragm renewal, etc., the pump MUST be lubricated with 200 g grease into each lubrication point. HARDI pump grease cartridge (400g): HARDI item no. 28164600 Overhaul Kit Pump model: 364. Diaphragm pump overhaul kit (valves, seals, diaphragms etc.) can be ordered.
6 - Maintenance Level Indicator Adjustment The level indicator reading should be checked regularly. When the tank is empty, the float should lie on the stop pin (D) of the rod, and the O- ring on the indicator should be positioned at the top position line (A). If any deviation is found, do the following: 1.
6 - Maintenance Drain Valve Seal Replacement If the main tank drain valve leaks, the seal and seat can be changed in 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 Feed Pipe Clamp Assembly A feed pipe can be removed from the pipe clamps the following way: 1. Use a flat bladed screwdriver to prize the cover off the first corner (A). 2. Hold the clamp top with your hand and prize off the opposite corner (B) with the screwdriver.
6 - Maintenance Nozzle Holder Assembly If leaks of fluid occur in the nozzle holders on the spray boom, it is necessary to check the sealing. The nozzle holder need to be disassembled to locate the gaskets. Occasional maintenance of the gaskets and nozzle holders is recommended. Poor sealing are usually caused by: •...
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6 - Maintenance 3. With the locking piece (B) removed, place the screwdriver as shown and pull to remove the upper part (C) of the nozzle holder. Here the locking piece (B) and the upper part are separated (C). 4. Inside the lower part (D), the O-ring (E) is located. 5.
6 - Maintenance Replacement of the Transmission Shaft Shield • See the manufacturer’s instruction book. Replacement of Transmission Shaft Cross Journals • See the manufacturer’s instruction book. Light Bulb Change 1. Switch off the light. 2. Loosen the screws on the lamp and remove the cover or lens. 3.
6 - Maintenance Boom Adjustment Order Carry out adjustments in the following order: 1. Trapeze suspension and centre section. 2. Inner wing. 3. Outer wing(s). 4. Breakaway. Boom Lift Adjustment If slack occurs, there is too much space between the glide shoe (B) and the sprayer steel frame, the glide shoes (B) should be adjusted.
6 - Maintenance Inner boom folding/unfolding adjustment To make sure the boom is 100% in line for correct folding / unfolding. The rod marked (G) can be adjusted in combination with the end of piston (F). Vertical adjustment of first outer section Adjust the outer section to be in level with the inner section, by adjusting bolt (A).
6 - Maintenance Off-Season Storage General Info To preserve the sprayer intact and to protect its components, carry out following off-season storage program. Before Storage 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.
6 - Maintenance 8. Apply a thin layer of anti-corrosion oil (e.g. SHELL ENSIS FLUID, CASTROL RUSTILO or similar) on all metal parts. Avoid oil on rubber parts, hoses and tyres. 9. Fold the boom into transport position and relieve the pressure from all hydraulic functions. 10.
7 - Fault Finding Operational Problems General Info € DANGER! Specialized persons should be involved in fault finding, as this is hazardous work! It might be necessary to have the sprayer operating to complete the fault finding. Operational incidents are often due to the same reasons: •...
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 Pump FAULT PROBABLE CAUSE CONTROL / REMEDY Liquid leaks from the bottom of the pump. Damaged diaphragm. Replace diaphragm. Grease leaks from the bottom of the pump. Grease used has too low viscosity. Change to recommended grease type. Grease leaks from the shaft grease seals.
7 - Fault Finding Hydraulic System, Y-version FAULT PROBABLE CAUSE CONTROL/REMEDY Boom slow/erratic. Air in the system. Loosen ram connection and activate hydraulics until oil flow has no air in it (no bubbles or milky look). Regulation valve incorrectly set. Open or close until desired speed is achieved (turning clockwise = less speed).
7 - Fault Finding Mechanical Problems Emergency Operation - Liquid System In case of a power failure, it is possible to operate all functions of the operating unit manually. EVC and SprayBox First disconnect the multi-plug from the control box. Then manually turn the emergency control handle on the distribution valve (1).
8 - Technical Specifications 8 - Technical Specifications Dimensions General Info All dimensions, values and weights are depending on scope of supply and specific adjustments. Dimensions folded Bi-articulated 12 m 2.55 m Tri-articulated 18 m Tri-articulated 15 m 2.60 m 2.63 m...
Testing the pump must be carried out according to the international standard ISO 16122-2 or later revisions and substitutes. μ ATTENTION! Always conduct scheduled pump capacity tests in accordance with local laws and regulations. ÷ NOTE! Contact your HARDI dealer for more information.
8 - Technical Specifications Other Specifications Tractor Requirements Power Take-off Min. / Max. operating torque (kW): See type sign for liquid pump. The type sign is located on the front side of the pump facing towards the tractor. Hydraulic System Max.
8 - Technical Specifications Voltage The sprayer is designed for the following voltage only: 10.5 15.0 Voltage 12 V DC. Tolerance for voltage - 1.5 V / + 3.0 V Current from tractor 40 A peak Blade fuses on the sprayer 25 A * * The blade fuses usually allow up to 50 A for a few seconds before blowing.
8 - Technical Specifications Temperature and Pressure Ranges Spray Liquid System Operating temperature range 2 - 40 °C Operating pressure for the safety valve 15 bar ±1 bar Max. pressure on the pressure manifold 20 bar Max. pressure on the suction manifold 1.5 bar Technical Residue Residue in the dilutable volume is mentioned in the table below.
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. Steel parts are made of various types of treated steel. Always follow local legislation regarding disposal.
8 - Technical Specifications Electrical Connections Rear Lights The wiring is in accordance with ISO 1724. Position Designation Wire Colour Left direction indicator Yellow Free (max. 55 W) Blue Ground White Right direction indicator Green Right rear position lamp Brown Stop lamps Left rear position lamp Black...
8 - Technical Specifications EVC Junction Box The EVC operating unit fulfils the EC noise reduction standards. When connecting an optional function, be aware that maximum current for every connector is 2 amps. Total current for the whole connector box may not exceed 10 amps. HC 5500 Function Signal...
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2. Select “HARDI” in the menu on the left. 3. Select “Spare parts catalogue” and find your spare part. 4. Online ordering is also possible. 5. Contact your HARDI dealer for further information on spare parts. User Evaluation Dear Reader, We update our instruction books regularly.
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