Page 1
ZEBRA Original Instruction book 67026102-100, version 1.00 GB - 08.2015 www.hardi.es...
Page 2
In the event of any conflicts, inaccuracies or deviations between the English original and other languages the English version shall prevail. Since it is ILEMO HARDI S.A.U. policy to continually improve our products, we reserve the right to make changes in the design, accessories, specifications and maintenance instructions at any time and without notice.
1 - EC Declaration EC Declaration of Conformity Manufacturer: ILEMO HARDI S.A.U. Poligono El Segre, 712, 713 25080 Lleida SPAIN declares the following product(s): ZEBRA - was manufactured in conformity with the applicable provisions of the Directive 2006/42/EC on machinery, and...
Read and fully understand this instruction book before using the equipment. It is also equally important that other operators of the equipment read and understand this book. If you do not fully understand any part of this instruction book after reading it, please contact your HARDI dealer for further information before using the equipment.
Page 10
As this instruction manual includes all the HARDI ZENIT axial pneumatic and hydropneumatic models, please pay special attention to the paragraphs dealing with the one you have acquired.
10. Operating Unit (If SmartValve, placed beside position 8) Use of the mistblower The HARDI MERCURY mistblower is designed for applying crop protection chemicals. The equipment should only be used for this purpose. The mistblower must not be used for any other purpose.
3 - Description Identification plates The identification plate is located on the front right-hand side of the machine and is riveted to the chassis. It indicates the make, model, serial number, and date of manufacture. The serial number is also engraved onto the chassis. The number is found above the identification plate, as indicated in the photograph.
3 - Description Liquid system Safety valves The safety valve protects the liquid circuit against over pressure in the event of failures or clogged lines. If the spring-loaded safety valve opens the liquid is lead back to tank via hose (A). The safety valve opens at15 bar.
3 - Description Tank drain valve The tank drain valve is operated by the handle located on top of the tank. Clean water tank (optional) The water in this tank is for hand washing, for cleaning of clogged nozzles etc. Only fill this tank with clean water from the tap.
3 - Description Operating units The mistblower can be equipped with following types of operating units: • M70/2 • BS/2 • SV/2 w/ remote control. • CA They have two section valves which control the right and left sides. The section valves are remotely controlled from the tractor cabin.
3 - Description CA operating unit 1. Section valves 2. Pressure equalisation device 3. Adjustment of pressure equalisation by turning left or right to increase or decrease pressure 4. Pressure filter 5. Pressure regulation, manual. Electric section valves Two electric solenoid valves are used to control spraying to RH or LH side.
3 - Description Air equipment Axial fan – Technical information The fans on HARDI ZEBRA mistblowers have been designed with composite blades and their aerodynamic design offer a higher quantity and better distribution of air, less noise and less power consumption. €...
3 - Description Engaging / Disengaging of the turbine fan The fan is engaged and disengaged by the selector shown. Always disengage the fan during transport between the farm or filling location and the orchard. μ ATTENTION! when always engage or disengage the fan when the tractor PTO is stopped.
3 - Description Vine sprayer The ZEBRA is available in a configuration with spouts for spraying vines. The spouts can be easily orientated, so that efficient air and spray mist are applied on both sides of the vine plant. Applying the precise dose is easily chosen by the manifold valves and pressure regulator.
4 - Start up General information Important Information Before using the machinery, it is recommended that you read the instructions to obtain best results and avoid operational problems. Unloading the mistblower from the truck When loading or unloading the mistblower to/from a lorry by using a lever and pulley or a crane, use the suspension points shown on the diagram and make sure the straps used are strong enough.
4 - Start up Mechanical connections 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.
4 - Start up 7. Place the input part towards the tractor. Fit the chains to prevent the protection guards from rotating with the shaft. μ ATTENTION! To ensure long life of the driveshaft and prevent possible damage to the equipment, try to avoid working at angles of more than 15°.
4 - Start up Top link clevis for snap coupler (600 litre model only) If required a top link clevis (ref. no. 637348) can be mounted on the frame of the NK 600 litre model to enable the snap coupler to be connected on the top link of the mistblower.
4 - Start up Electrical connections General information If your equipment includes an electrical component, please note the following information to correctly connect the equipment and to prevent problems when working. The voltage required by the electrical components is 12 volts (V). Before connecting any component, make sure that the polarity is correct.
ATTENTION! Legislation and requirements vary from country to country. Always follow local legislation in force at any time. ÷ NOTE! It is the responsibility of the mistblower owner/operator to comply with all relevant legislation. HARDI cannot undertake any responsibilities for incorrect operation and use. Filters Clean filters ensure: •...
5 - Operation Suction filter The main filter protecting sprayer components is the suction filter at the top of the tank. Check it regularly and clean if needed. Ensure that the O-ring on the filter housing is in good condition and lubricated.
5 - Operation Diaphragm pumps The maximum number of revolutions when in use is 540 r.p.m. It is self- priming and can be run dry. The pump is fitted with 2 diaphragms. μ ATTENTION! Be careful to make sure the pump is perfectly greased when it is to be used.
5 - Operation Adjustment of operating unit M70 1. Turn main on/off handle (1) to off position A. 2. Set all hand levers on the distribution valve (2) to spraying position 3. Put the tractor in neutral and set the engine revolutions and thereby the number of revolutions of the pump corresponding to the intended travelling speed.
5 - Operation Section valves The solenoid valves are located at the back of the equipment, next to the pressure filter. The sections are instantly opened and closed with these solenoid valves. Draining the main tank 200 and 300 l tanks: To empty the tank via the drain valve, turn the pin on the lower right- hand side of the auxiliary tank.
5 - Operation Engaging the turbine fan When you are going to work with a spray gun, or just need agitation in the main tank, the fan can be disengaged by the lever. The lever is located behind the pump. When the lever (A) is in the centre position, the fan is disengaged.
For the best result use a cleaning agent recommended by Hardi, e.g. AllClearExtra. 6. It is sometimes 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 Cleaning the tank and liquid system 1. Dilute remaining spray liquid in the tank with at least 10 parts of water and spray the liquid out in the crop/orchard just sprayed. 2. Select and use the appropriate protective clothing. Select detergent suitable for cleaning and suitable deactivating agents if necessary.
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.
± WARNING! If you do not feel confident in carrying out some of the maintenance jobs described below, then contact your HARDI dealer’s workshop for assistance. Every 10 working hours 1. Clean the suction filter 2.
6 - Maintenance Every 10 working hours – Suction filter To service the suction filter, proceed as follows: 1. Unscrew the red cap anti clock-wise 2. Remove the filter screen and clean it with a soft bruch and clean water. 3.
6 - Maintenance Every 10 working hours – Nozzles To clean or replace the nozzles, use a spanner to undo the nut (D). Remove the nozzle and clean it with air, water or a toothbrush. μ ATTENTION! Never use a piece of wire or a needle as this could cause irreparable damage to the nozzle.
6 - Maintenance Every 50 working hours - piston pumps Check the oil level at regular intervals. This must be between the maximum and minimum marks on the dipstick. The factory always supplies a full pump. Change the oil after the first 50 working hours. The subsequent changes should be carried out every 150 hours or once a year.
6 - Maintenance Occasional maintenance Diaphragm pump Replacement of valves and diaphragms. The procedure is similar for both models 321 and 363 pump. 321 pump 1. Dismantle the valve cover. 2. Replace the valves and O-rings. 3. Undo the bolt and replace the diaphragms. 4.
6 - Maintenance Piston Pump - Plunger replacement To replace the plungers, proceed as follows: 1. Remove the two top nuts of the pressure manifold and the six front nuts and remove the manifolds and the cylinder heads. 2. Spread grease or oil on the new sleeves and place the plunger inside.
6 - Maintenance Off season storage Winter storage At the end of the season, some extra time should be dedicated to the equipment before storing it during the winter time. It is recommended you store it in a place where it cannot be affected by freezing temperatures. Put at least 10 litres of anti- freeze covering 33% of the inside of the tank and turn the pump for a few minutes so that the entire circuit is filled by the solution.
7 - Fault finding Operational problems General info Operational incidents are frequently due to the same reasons: 1. A suction leakage reduces the pump pressure and may interrupt suction completely. 2. A clogged suction filter may damage suction or interrupt and prevent the pump from running normally. 3.
7 - Fault finding Fluid circuit FAULT PROBABLE CAUSE POSSIBLE SOLUTION On activating, the system doesn’t spray Air in the suction line. Check the suction filter o-ring. Check the suction tube and fittings. Check the assembly of the pump crankcase covers and diaphragms.
8 - Technical specifications Other Specifications Axial air fan Fan model Fan diameter (mm) Output (hp) Belt drive (ratio) Air flow (m3/h) EF650 N / 3.5 25000 EF750 N / 3.5 30000 Turbine model Fan diameter (mm) Output (hp) Belt drive (ratio) Air flow (m3/h) L540 N / 3.5...
8 - Technical specifications Recycling When the mistblower has reached the end of its useful life its parts can be recycled. The tank is 100% reusable at a plastic recycling plant. Hoses and synthetic fittings can be burnt. The aluminium parts of the fan can be taken to an aluminium recycling plant.
Page 55
1. Go to www.agroparts.com, register for free and log in. 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.
Need help?
Do you have a question about the ZEBRA AXIAL and is the answer not in the manual?
Questions and answers