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EC Declaration of Conformity
Manufacturer,
HARDI-EVRARD
301, Rue du 21 Mai 1940
F - 62990 BEAURAINVILLE
Importer
declares that the following product
SPRAYER Model ALPHA 2000 and ALPHA 2500
was manufactured in conformity with the provisions in
the COUNCIL DIRECTIVE on mutual approximation of
the laws of the Member States on the safety of ma-
chines, 89/392/CE, 91/368/CE og 93/368/CE
was manufactured in conformity with special reference
to the Directive on essential safety and health require-
ments taking into account the following standards:
EN 292-1
EN 292-2
Furthermore, the owner of the material must keep this
manual as long as the machine is in his possession,
and when passing it on to a possible new owner he
must also pass on the manual.
Beaurainville, 1st January, 1997.
The director
HARDI-EVRARD S.A.
Illustrations, technical information and data in this book are to the best of our
belief correct at the time of printing. As it is HARDI INTERNATIONAL A/S policy
permanently to improve our products, we reserve the right to make changes in
design, features, accessories, specifications and maintenance instructions at any
time and without notice.
HARDI INTERNATIONAL A/S is without any obligation in relation to implements
purchased before or after such changes.
ALPHA
Instruction book
670701-GB-97/1
HARDI INTERNATIONAL A/S cannot undertake any responsibility for possible
omissions or inaccuracies in this publication, although everything possible has
been done to make it complete and correct.
As this instruction book covers all models, features or equipment, which are
available in certain countries only can be shown. Please pay attention to para-
graphs dealing with precisely your model.
Published and printed by HARDI INTERNATIONAL A/S
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Summary of Contents for Hardi ALPHA 2000
- Page 1 Illustrations, technical information and data in this book are to the best of our HARDI INTERNATIONAL A/S cannot undertake any responsibility for possible belief correct at the time of printing. As it is HARDI INTERNATIONAL A/S policy omissions or inaccuracies in this publication, although everything possible has permanently to improve our products, we reserve the right to make changes in been done to make it complete and correct.
- Page 2 Windscreen wiper switch ............9 Filling of chemicals..............17 Working lamps switch ............... 9 Filling by HARDI FILLER chemical inductor ......18 Wind screen washer switch ............9 Operating the boom (all models) ..........19 Auxiliary lights switch ............... 9 Unfolding of the boom ............
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Page 3: Use Of The Sprayer
Tighten the fuel cap properly. Read and pay attention to the instruction book be- Use only the genuine HARDI fuel cap. If the original fore starting and operating the sprayer. It is equally cap is lost, replace instantly with a new genuine important that other operators of this equipment HARDI fuel tank cap. - Page 4 ALPHA Watch out for overhead electrical conductors when Operating the spraying equipment operating the boom. A boom wing hitting a high Do not eat, drink or smoke whilst spraying or work- voltage conductor is lethal! ing with contaminated equipment. If you need to check anything during spraying, e.g. Do not enter the sprayer tank.
- Page 8 • Overload of engine - reduce driving speed 20. Screen wash reservoir • Clogged cooler radiator fins - clean the radiator 21. On/off switch for HARDI PILOT • Coolant level low - refill with hot coolant to correct 22. Fuse box level 23.
- Page 10 A second throttle lever is situated on the left hand side For switching on and off the HARDI PILOT. This switch of the machine under the platform, and can be used by-passes the start key.
- Page 11 10 min. Circulation of the refrigerant will lubri- cate all seals and prevent escape of the refrigerant. Control lamp, realignment of rear wheels Consult with your HARDI dealer if the problem contin- (4-wheel steering only) ues, and have the system inspected by a specialist in When the rear wheels are aligned with the chassis this air conditioning systems.
- Page 12 ALPHA Pilot lever Optional tyre mountings The pilot lever controls driving forward and reverse: The machine should normally only be fitted with the op- tional rims and tyres supplied as original equipment or 1 3 5 • Driving forward by rims with similar specifications and load capacities.
- Page 13 ALPHA 1: Switch front wheels Starting the engine 2: Switch rear wheels 1. Switch on the battery isolator switch. 2. Ensure pilot lever is in neutral and parking brake is activated. A safety start switch will disable the starter Slow range: 0 - 12.5 km/h motor when the pilot lever is not in neutral.
- Page 14 13. Safety valve (operating pressure is 12 bar) 14. Return hose, constant pressure device • Turn the steering wheel until the lamp AR lights 15. HARDI FILLER chemical filling device The steering is now back to 2-wheel-steering. 16. Pressure agitation 17.
- Page 15 To operating unit unit Replaceable restrictor Return to tank To Fast Filling To main tank Device To HARDI FILLER T059-0001 Choice of restrictor It is important to have a large flow through the filter. This is Black disc = Suction valve...
- Page 17 ALPHA 1. Remove cover A, and connect suction hose B to Suc- 3. Turn handle on Pressure Manifold towards Fast tion Manifold. Filler. With the engine at 2200 r/min, the pressure 2. Engage diaphragm pump and set engine revolutions gauge should indicate about 10 bar. at 2200 r/min.
- Page 18 Filling of chemicals. Chemicals can be filled in the tank in 2 ways: NOTE! On models with HARDI PILOT the EC operating unit is controlled via the HARDI PILOT - See separate 1. Through tank lid. instruction book. 2. By means of HARDI FILLER chemical filling device.
- Page 19 3. Turn the handle at the Pressure Manifold towards 12.When the spray liquid is well mixed, turn handle on “HARDI FILLER”. Close remaining valves. Check that the Pressure Manifold towards “Spraying” position. bottom valve A at the FILLER is closed.
- Page 20 Agitation” and close remaining valves to mix the spray liquid. 3. Turn the handle at the Pressure Manifold to- wards “HARDI FILLER”. Close remaining valves. 12.When the spray liquid is well mixed, turn handle on the Pressure Manifold towards “Spraying” position.
- Page 21 ALPHA 1. Raising of the boom Folding of the boom 1 3 5 2. Lowering of the boom When folding the boom, please carry out the following 3. LEFT hand side procedure: boom tilt UP 1. Raise boom lift 1 to upper position. 4.
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Page 22: Technical Residue
ALPHA 5. Engage the pump and set the engine at approx. Technical Residue 1500 r.p.m. Inevitably a quantity of spray liquid will remain in the 6. When rinsing water corresponding to approx. 10 system, which cannot be sprayed properly on the crop times the spray liquid residue (see paragraph “Tech- as the pump takes in air when the tank is about to be nical Residue”) is used, turn back suction valve to-... -
Page 23: Maintenance
ALPHA Maintenance Tilting of the cab The cab can be tilted for easy access during mainte- To keep the machine in good, safe and reliable working nance jobs. An electric ram is available for this purpose. order, as well as keeping the maintenance and repair costs to a minimum it is essential to follow the preven- 1. - Page 29 ALPHA Adjustment of inner section folding (OLH) Inner section alignment (GVA) Boom must be unfolded to working position. Adjust in- 1. Loosen the counter nut A and adjust the eye B until ner section/centre section alignment at adjustment the boom is aligned with the centre section. screw 5.
- Page 34 Repair of polyester tank Minor damages on the main tank can be repaired with General maintenance with flexible intervals polyester tissue and a special glue. Contact your HARDI The intervals between following maintenance will vary dealer. depending on the conditions under which the machine is operated.
- Page 35 ALPHA Pump valves and diaphragms renewal Cone check/renewal, EC distribution valve Periodically check the distribution valves for proper seal- Valves Remove valve cover 1. Before changing the valves 2, ing. Do this by running the sprayer with clean water and note their orientation so they are replaced correctly.
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Page 43: Off-Season Storage
11.Fold the boom in transport position and relieve pres- sure from all hydraulic functions. 12.Remove the control boxes and the HARDI PILOT control box + display from the cab and store them dry and clean (in-house). -
Page 44: Preparation After Off-Season Storage
ALPHA 14.Chock up the wheels to prevent moisture damage Hydraulic wheel motors and deformation of the tyres. Tyre blacking can be 1. Remove the protection rubber dust plug applied to the tyre walls to preserve the rubber. 2. Fit the screw 15.Engine preservation is carried out as descried in the 3. -
Page 45: Troubleshooting
ALPHA Stop wedges (if fitted) Trouble shooting A stop wedge can be fitted at the right hand-side of the Operational problems, spraying equipment sprayer. The wedge is recommended to be used when In case of breakdowns, the same factors always seem parking the sprayer at inclining grounds. - Page 46 ALPHA Fault Probable cause Control / remedy Liquid system No spray from boom Air leak on suction line. Check if suction filter O-ring is sealing. when turned on. Check suction tube and fittings. Check tightness of pump diaphragm and valve covers. Suction/pressure filters clogged.
- Page 47 ALPHA Fault Probable cause Control / remedy EC Operating unit Operating unit not Blown fuse(s). Check mechanical function of microswitches. functioning Use cleaning/lubricating agent if the switch does not operate freely. Check motor. 450-500 milli-Amperes max. Change motor, if over. Wrong polarity.
- Page 48 Neutral position on pilot handle Adjust the linkage till neutral is correct neutral position linkage is faulty adjusted Neutral position on the pump See your HARDI dealer for pump adjustment is faulty adjusted Machine will not drive Parking brake is engaged Disengage parking brake...
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Page 49: Technical Specifications
ALPHA Technical specifications Overall dimensions 18-24 m OLH 27-28 m OLH 24-28 m GVA 30 m GVA Specification Overall length 7150 7320 7200 7490 Overall width 2980-3250*) 2980-3300*) 3000 3100 Overall height 3700 Engine Engine 1 Engine 2 Engine 3 Ground clearance 1000**) Make... - Page 50 ALPHA Boom hydraulic, OLH Main tank 2000 / 2500 l + 5 % oversize Rinsing tank 185 l Clean water tank 30 l Fuel tank 185 l Hydraulic reservoir 60 l Screen wash bottle Air conditioning circuit 1000 - 1100 gram R134 A BF4M 1012 C BF6M 1012 BF6M 1012 C...
- Page 52 ALPHA Notes:...