E V R A R D
GROUPE
HARDI
A L P H A 2 5 0 0
Reference : 677824Edition : 01/02
OPERATING and
MAINTENANCE Manual
Page 1: ...EVRARD GROUPE HARDI A L P H A 2 5 0 0 A L P H A 2 5 0 0 Reference 677824 Edition 01 02 OPERATING and MAINTENANCE Manual ...
Page 2: ...ELERATOR 2 6 4 STOPPING THE ENGIN 2 7 ADVANCE CONTROL 2 7 1 DRIVER S CONTROL LEVER 2 7 2 BRAKE EGINE 2 7 3 PARKING BRAKE 2 7 4 SPEED SELECTOR FAST Speed SlLOW Speed INTERMEDIATE Speed 2 8 WHEEL STEERING 2 8 1 DESCRIPTION 2 8 2 TWO WHEEL STEERING 2 8 3 FOUR WHEEL STEERING 2 8 4 TWO WHEEL IN CRAB FORMATION 2 9 SPRAY PUMP 2 10 BOOM FUNCTIONS 2 10 1 SAFETY 2 10 2 JOYSTICK DESCRIPTION 2 10 3 LA ALUMINI...
Page 3: ...2 DETAILS FOR SPRAYING STAGES 4 2 1 PICTOGRAMS 4 2 2 NORMAL CIRCULATION 4 2 3 SEMI CONTINUOUS CIRCULATION 4 2 3 SEMI CONTINUOUS CIRCULATION 4 3 SPRAYING CIRCUIT OPERATING 4 3 1 FILLING THE HAND WASHING TANK AND THE RINSING TANK Hand washing Rinsing tank 4 3 2 PRIMING THE PUMP 4 3 3 FILLING THE MAIN TANK Filling by external suction Filling by means of the main tank 4 3 4 ADDING THE PRODUCTS 4 3 5 A...
Page 4: ...Y HOURS Spray filters 5 3 3 EVERY 10 HOURS Hydraulic oil level Air conditioning condenser Air compressed reservoir 5 3 4 EVERY 50 HOURS Diaphrams pump H463 Wheels Chassis and boom DG Regulating valve TVI Remote valve 5 3 5 EVERY 100 HOURS Antifreeze unit Filter Lubrificator unit 5 3 5 EVERY 250 HOURS Pump step up gear case oil level Hydraulic filters Carbon cab filters HELIFLUX Flowmeter Four way ...
Page 5: ...7 3 SPRAYING CIRCUIT 7 3 1 PUMP DOES NOT PRIME 7 3 2 FOAM FORMS 7 3 3 NO ADMIXTURE OF PRODUCTS 7 3 4 INCORRECT SPRAYING 7 3 5 NO SPRAYING 7 3 6 VOLUME HA CANNOT BE OBTAINED 7 3 7 REGULOR Removal of Regulor unit 7 3 8 DG4 REGULATING VALVE 7 3 9 WHEEL SENSOR 7 3 10 HELIFLUX FLOWMETER 7 3 11 PRESSURE GAUGE 8 LIST OF MAIN PARTS 9 TECHNICALS SPECIFICATION 9 1 ENGINE 9 2 TRANSMISSION 9 3 SUSPENSION 9 4 ...
Page 6: ...total safety for those accompanying you and for the envi ronment All the following specifications and characteristics are subject to improvements without notice and immediate revision of this manual 1 1 U S I N G T H E S E L F P R O P E L L E D A L P H A 1 2 D E L I V E R Y R E P O R T The delivery report given when the mobile unit is delivered must be returned to HARDI EVRARD BP 59 77542 SAVIGNY ...
Page 7: ...rayer must be cleaned on an uncultivated piece of land There must be no seepage or run ning to watercourses gutters wells or springs The rinsing water must not discharge into to drains 1 6 C L E A N I N G T H E S P R A Y E R 1 5 P L A N T P R O T E C T I O N P R O D U C T S Safe use of sprayers is dependent on the user who must take the usual precautions when he is handling plant protection produc...
Page 8: ...ler Rinsing tank electric spraying valvesTVI Line filters Transport Brackets level gauge Right boom side regulating valve DG4 Manual regulating valve voluréglage Transfer connection calibrated nozzles option circulation Suction filter Rear suspension rotating warning beacon Identification Plate right front Hydraulic distributors connection box works lights Left boom side Ladder External spraying p...
Page 9: ...IS MISSING DO NOT OPERATE DANGER Do not use if all protection guards are missing 978436 see operating and mainte nance book 2 2 S A F E T Y P R E C A U T I O N S 978441 WARNING ANTI FREEZE PROTECTION Antifreeze of spray circuit during winter period 978438 978442 DANGER SHIELD IS MISSING DO NOT OPERATE DANGER 978433 978447 978439 978436 WARNING ANTI FREEZE PROTECTION ...
Page 10: ...03 96 IDENTIFICATION PLATES cold marking of serial no SUNDSTRAND SAUER SAUER SUNDSTRAND Model Code Typ Ident Nr Model No Armes Iowa U S A Neumünster W Germany Serial No Fabr Nr MADE IN GERMANY 90 R100 EA 1 N 6 S 3 C6 C 03 HNN 35 35 24 94 2029 687459 N98 22 25551 HYDROSTATIC PUMP PLATE Type 0 0 0 1 3 2 N de série N homolagation 0 8 8 0 4 0 2 8 0 9 9 9 CAB PLATE KHD DEUTZ MADE IN GERMANY Code Mot Nr...
Page 11: ... 4 Engine oil pressure warning lamp P 5 Parking Brake Light 7 Direction indicator warning lamp 8 Position lamp and dipped beam control lamp 1 Head lamp main beam 10 Rev counter and hour meter 2 11 12 Hazard warning light switch 9 14 Multi function control switch Horn 120 100 80 40 35 30 25 20 15 10 5 0 Pre Heating light 6 Fuel gauge Rotating amber warning beacon switch Engine temperature gauge 13 ...
Page 12: ...3 22 1 Régulor IV console 2 Pump engagement light 3 Steering alignment light front 4 Steering alignment light rear 5 4 Wheel steering mode light 6 4 Wheel steering mode switch 7 Speed selector switch rotating 8 Throttle switch 20 Anti skid switch optional 19 Not used 18 Road security switch 17 Ignition switch 21 Foam maker engage and control switch 22 Foam maker increase decrease switch 23 Twin fo...
Page 13: ...2 Rear work lights switch 17 2 5 DRIVER S COMFORT 2 5 1 SEAT 1 2 4 5 Longitudinal adjustment Adjustment according to weight Front seat cushion angle adjustment Back seat cushion angle adjustment back angle adjustment Arm rest adjustments 5 1 3 3 4 6 2 9 2 pneumatic seat Optional 6 16 3 Speed fan switch air conditioning 17 Air conditioning air vents As this is mounted on hydraulic shock absorbers a...
Page 14: ...ans of the thermostat 16 2 Set the flow of cold air by turning the 3 position switch 15 3 Switch off the warm air 14 and set the heater temperature control 9 and set the heater tempera ture control to minimum Open and position the air diffusers 17 ALWAYS KEEP THE CAB DOOR CLOSED WHEN AIR CONDITIONING IS FUNCTIONING 17 The cab heating is provided by the DEUTZ engine A ventilation unit with adjustab...
Page 15: ...rol lever in the neutral position A position detector ensures safety when starting NEUTRAL POSITION 0 1 2 Engine oil pressure Pre heating Battery charge 0 P HA RD I GR OU PE T W IN R P M R EG U LO R S E L E C T I O N N E R A L A R R E T A U TO M A N U Cut off battery warning lamp 2 6 2 STARTING THE ENGINE Open the bonnet ref 1 by pulling the locking device Close the bonnet by pull down it Turn the...
Page 16: ...e two warning lamps light up The isolator warning lamp light up as soon as the switch key is on position 0 0 S E L E C T I O N N E R A L A R R E T Turn the selector to position parking brake P The two parking brake warning lamps light up P P 2 6 4 STOPPING THE ENGINE WARNING IMMEDIATLY IF THE ENGINE OIL PRESSURE WARNING LAMP STAYS ON STOP THE ENGI Turn the key to position 2 as soon as the pre heat...
Page 17: ...m of 1800 to 2000 r p m before moving off 2 7 2 BRAKE ENGINE 2 7 A D V A N C E C O N T R O L 2 7 1 DRIVER S CONTROL LEVER 0 FORWARD NEUTRAL POSITION Moving the self propelled forward by tilting the control lever forward Moving the self propelled reverse by tilting the control lever back Braking and stopping the self proppeled in the neutral position is carried out by indexing the lever half away a...
Page 18: ...E PA RC OU RU E SU RF AC E VO LU ME EP AN DU PA RC EL LE S AU TO MA NU EL CIR CU L CO NT DE FAU T HA RD I VO LU M E HA M ES UR E E S S E P R E S S IO N V O L U M E H A GR OU PE OU PE R E G U L O R T W IN R P M RE GU LO R S E L E C T I O N N E R A L A R R E T AU TO M A N U WARNING FOR YOUR SAFETY NEVER ACTIVATE THE PARKING BRAKE WHEN THE SELF PROPELLED IS MOVING S E L E C T I O N N E R A L A R R E ...
Page 19: ...L E C T I O N N E R A L A R R E T S E L E C T I O N N E R A L A R R E T FAST Speed Slow SPEED INTERMEDIATE Speed 2 7 4 SPEED SELECTOR V A L ID 7 8 9 4 5 6 1 2 3 0 CE TE ST VO LU M E HA PR OG RA M M E VO LU ME HA PR OG RA MM E VIT PR ES S VO LU ME HA DIS TA NC E PA RC OU RU E SU RF AC E VO LU ME EP AN DU PA RC EL LE S AU TO MA NU EL CIR CU L CO NT DE FAU T HA RD I VO LU M E HA M ES UR E V IT E S S ...
Page 20: ...AR warning lamp goes on In this operating mode only the front wheels can steer and the rear wheels remain straight AV AR 2 wheel steering is operating V A L ID 7 8 9 4 5 6 1 2 3 0 CE TE ST VO LU M E HA PR OG RA M M E VO LU ME HA PR OG RA MM E VIT PR ES S VO LU ME HA DIS TA NC E PA RC OU RU E SU RF AC E VO LU ME EP AN DU PA RC EL LE S AU TO MA NU EL CIR CU L CO NT DE FAU T HA RD I VO LU M E HA M ES...
Page 21: ...activated To return to 2 wheel steering Release the pedal Turn the steering control so as to return the rear wheels to the straight position REAR and FRONT warning lamp lights up Green warning lamp go out AV AR AV AR AR AV AR 4 wheel steering is operating 2 wheel steering is operating In this operating mode the front and rear wheels steer at the same time and opposite direction For this purpose Se...
Page 22: ...arning lamp lights up Press the 4 wheel pedal Turn the steering control so as to the rear wheels posi tion is required The warning lamp REAR go out Release the pedal In this operting mode only the front wheels can steer and the rear wheels remain in the same position For returning to 4 wheel steering Set the switch to AUTO The warning lamp 4 wheel steering go out Turn the steering control so as to...
Page 23: ...HA M ES UR E V IT E S S E P R E S S IO N V O L U M E H A GR OU PE R E G U L O R T W IN R P M RE GU LO R S E L E C T I O N N E R A L A R R E T AU TO M A N U RPM RPM Operate the switch RPM ref 1 to reduce speed to minimum before engaging 2 1 0 B O O M F U N C T I O N S The folding functions must only be operated when sprayer is stationary on a flat area Before any movement of the boom make sure that...
Page 24: ...F THE BOOM DURING THE ROAD TRANSPORT BEFORE UNFOLDING THE BOOM PLEASE CARRY OUT UNLOCKING PROCEDURE 12 11 10 13 14 Left outer section 10 11 Left inner section 12 13 14 Boom locking Right inner section Right outer section Spray control Hydraulic control 1 V A L ID 7 8 9 4 5 6 1 2 3 0 CE TE ST VO LU M E HA PR OG RA M M E VO LU ME HA PR OG RA MM E VIT PR ES S VO LU ME HA DIS TA NC E PA RC OU RU E SU ...
Page 25: ...erate the switch 4 or 7 to control the boom horizontally Operate the switch 9 to lift the boom to upper position Operate the switch 12 to lock the boom Operate the switch 14 or 10 14 to close the outer sections Operate the switch 11 and 13 to close inner sections Operate the switch 9 to lower the boom until boom rests on rear transports brackets FOLDING The locking of the boom is used to unfold on...
Page 26: ...ar of the rear transport brackets Ensure that the booms are clear from the transport brackets before unfolding is commenced Operate the switches 11 and 13 to open inner sections Operate the switch 14 to open outer sections standard 10 and 14 option Operate switch 6 to lower the boom and adjust above the crop or ground level Operate the switch 12 to unlock the boom Operate the switch 4 or 7 to slop...
Page 27: ...ward to open RIGHT hand side Flick switch backward to open LEFT hand side Place switch to middle position to stop the foam marker Off Right Left Press switch ref A to adjust distance between blob interval A Follow instructions given in the Electric remote Foam Marker ref 673325 for use and maintenance 2 1 1 S P R AY 2 11 1 SPRAY SECTIONS SWITCHES 1 Individual spray section switches 2 Opening closi...
Page 28: ...fuel used particularly in winter Take care that the tank is not emptied completetly so as to avoid the entry of impurities or air into the system Fuel tank sight glass 2 indicates the maximum fuel level in the tank GAZOLE FUEL DIESEL G R O U P E 1 2 OFF ON 3 1 E L E C T R I C C I R C U I T D I E S E L TA N K As your equipment has been assembled for being transported it is important to prepare the ...
Page 29: ... L R E S E R V O I R 3 4 PUMP STEP UP GEAR CASE 2 1 Check the oil level by means unscrew the oil level cap 1 Fill by means the filler cap 2 This 60 litre reservoir is located under the cab The filler cap is situated on the reservoir on the right hand side of the machine 1 Carefully clean the tank cap Do not let any impurities in use a funnel if necessary Take care do not let any water in the oil t...
Page 30: ... to follow the recommended wheel bolt torques 46 daN m 24 5 daN m for diameter 14 mm 35 0 daN m for diameter 16 mm The straw divider equipment is used to reduce the crops damage 3 6 T Y R E S 1 2 3 4 As the engine is a major element in itself a specific manual has been provided Please study it carefully before continuing The main points however must be checked before the first starting particulary...
Page 31: ...ch as valves diaphragms and operating unit may be blocked or damaged during operation Nozzles blockages do not occur whilst spraying Long life of the pump A blocked suction filter will result in pump cavitation 3 7 S P R A Y 3 7 1 FITTING THE NOZZLES 3 7 2 FILTERS Suction filter Undo the nut 1 and remove the bowl Clean element 2 in clean water Check the presence of the seal 3 Replacer l élément fi...
Page 32: ...filter element 300 microns 50mesh blue filter 300 microns 50 mesh delivery as standard Red filter element 175 microns 80 mesh Yellow filter element 140 microns 100 mesh 1 3 4 5 1 Delivery filter 2 In line filters semi continuous circulation The in line filters are mounted directly to the boom Close the boom supply by means of the Regulor Remove the bowl of the filter 1 Clean the filter element 2 C...
Page 33: ...ENOID VALVE 1 2 4 3 3 7 5 PNEUMATIC CIRCUIT OPTION Pressure Regulator The regulator have been adjusted in factory The maximum pressure is 5 bar To adjust the air pressure Undo the locknut 3 Adjust the air pressure by screwing the nut 4 to increase pressure or by unscrewing to discrea se the pressure Tigh the nut 3 Filter lubrificator unit Pentabuse option Check the oil level Depressurized the lubr...
Page 34: ...ump delivery is distributed between The spray boom equipped with nozzles The return to the tank via the regulating valve DG4 All the liquid reaching the boom is sprayed Regulation is achieved by the regulating valve opera ted by the Regulor in accordance with the programming carried out by the user When spray stops The remote valves are in the closed position All the delivery from the pump returns...
Page 35: ... via the regulating valve DG4 operated by the Regulor When spray stops the remote valves are closed All the delivery from the pump returns directly to the tank through the regulating valve Semi continuous circulation is generally suitable for delivery lower than 200 l ha Because of a cir culation rate two or three time greater than that in normal circulation there is no sedimentation of the produc...
Page 36: ...e 9 1 Engine air filter 2 Antifreeze 3 Air compressed reservoir 4 Regulator 5 Air pressure gauge 6 Air bleed valve 7 Solenoid valve 8 Return valve for circulation Claen Cut off 9 Air compressor 10 Calibrated nozzle 11 Tank 12 1 2 3 4 5 6 7 8 9 10 11 12 In comparison with Normal Circulation there is the addition of a supplementary stream of liquid in the boom piping and this stream returns to the t...
Page 37: ...ation Rising tank suction External suction Rinsing the main tank Rising tank suction Admixture of products mix admixture Filling the rinsing tank Green Green Green On the sprayer each valves is indicated by A number 1 2 3 4 5 8 and 9 A pictogram A coloured disc green pressure black suction blue return The figure below gives details of these pictogram Wear personal protection gloves overalls rubber...
Page 38: ...er Flowmeter Pressure gauge Boom manifold Remote valve Spray boom Agitation pipe Transfer connection In line filter Calibrated nozzle No return valve Direct filling of rinsing tank A B C D E F G H I J K L M N O P Q R S BC W X Admixture unit opening valve Rinsing the admixture unit Main tank suction Rinsing tank suction Manifold Rinsing tank suction Direct filling rinsing tank Hand washing valve 1 ...
Page 39: ...Pressure gauge Boom manifold Remote valves Spray boom Agitation pipe Transfer connection In line filter Calibrated nozzles No return valve Direct filling of rinsing tank A B C D E F G H I J K L M N O P Q R S BC W X 1 2 3 4 5 6 7 8 9 10 Spraying Direct filling Admixture Transfer Spraying with agitation No agitation Rinsing the main tank External suction 11 Admixture unit opening valve Rinsing the a...
Page 40: ...scharge valve No return valve Direct filling of rinsing tank A B C D E F G H I J K L M N 5 9 8 3 2 1 4 B C P S 3 2 1 8 5 9 4 7 6 10 A H I J K L G F E D M N Q R V W BC T U X P Q R S BC T W X U 1 2 3 4 5 6 7 8 9 10 11 4 2 4 CONTINUOUS CIRCULATION Spraying Direct filling Admixture Transfer Spraying with agitation No agitation Rinsing the main tank External suction Admixture unit opening valve Rinsing...
Page 41: ...illing RINCAGE INCORPORATEUR Chemical filling rinsing PULVERISATION AVEC AGITATION Spraying with agitation PULVERISATION SANS AGITATION Spraying without agitation TRANSFERT Transfer RINCAGE RAMPE Boom rinsing RINCAGE CUVE Tank rinsing NETTOYAGE FILTRES Filters cleaning 978794 EVRARD GROUPE HARDI 3 4 2 1 8 5 9 3 4 2 1 8 5 7 6 9 3 4 2 1 8 5 9 3 4 2 1 8 5 9 3 4 2 1 8 5 9 3 4 2 1 8 5 9 3 4 2 1 8 5 9 7...
Page 42: ... must be filled by gravity exclusively with clean water 1 It will be only used for rinsing the spray circuit 2 Rinsing tank filler cap 2 9 X Hand washing Rinsing tank ALPHA 2500 SPRAYING CHAPTER 4 9 677824 For your safety take care never to put chemical products in this tank and make sure it is always filled with clean water during work Connect a pipe to connector X and open valve 9 to filling the...
Page 43: ...ing to the above fig 1 1 Operate the switch to engage the pump at idle speed and progressively accelerate the engine approx 2000 rpm When the tank is full fig 1 1 close valve n 5 and then open valve n 8 Opening Turn the lid to the LEFT Closing Turn the lid to the RIGHT Make sure that the boom sections are turned off on the Regulor Close the Manifold valves n 5 and 8 Release the draining valve of t...
Page 44: ...mical product Consult chemical label regarding precaution to be taken when filling The main tank is half filled with water Incorporate slowly chemical through the tank filter to prevent rust or other particles WARNING Avoid contamination or personal injury Do not open suction valve towards suction filling device unless pump is running and filling hose is connected If this valve is opened without r...
Page 45: ...ension by agi tation Make sure that the boom sections are turned off on the Regulor Position the valves as above fig 3 5 Position the regulating valve at position 0 5 if necessary to increase agitation capacity Engage the pump at idle speed and progressevely accelerate the engine in order to reach the nominal speed of the spray pump 2 8 9 4 0 1 3 5 8 5 6 F OPEN 6 OUVERT CLOSED 8 4 3 5 AGITATION OF...
Page 46: ...n In SEMI CONTINUOUS or CONTINUOUS circulation To program the desired volume hectare Press Valid key and commence spraying The control of volume hectare is automatic Press the Nozzle key Select the nozzle number and then press Validation Programm the volume hectere required Press Validation key and start spraying Volume hectare regulation is automatic This section deals exclusively with the variou...
Page 47: ...te the engine Advance and start spraying by means of the Regulor 3 2 1 8 5 9 4 4 3 8 SPRAYING WITHOUT AGITATION A manual volume régulating valve is required for the low volumes The return flow to the tank is modulate by using the manual volume regulating valve Position the valves as above fig 6 1 Operate the switch to engage the pump at idle speed and progressively accelerate the engine Open the b...
Page 48: ...m supplies by means of the Regulor The clean water from the rinsing tank passes through the piping and boom 4 3 10 RINSING THE BOOM NOTICE Close the valves for semi continuous or continuous circulation if the sprayer is equip ped with this option to limit the return of clean water to the main tank It is advisable however to open them at the end of the rinsing cycle in order to clean the semi conti...
Page 49: ...lves as above fig 7 1 Engage the spray pump at idle and then progressively accelerate the engine The main tank empties 3 2 1 8 5 9 4 4 3 1 1 T R A N S F E R Empty the main tank completely after rinsing in compliance with local legislation For this purpose Pull the red handle located on the left side of the sprayer in order to empty the main tank com pletely When this is released the valve closed a...
Page 50: ...en released fig 11 4 Switch off the spraying sections Engage the spray pump at idle and then progressively accelerate the engine Empty the main tank Buses rotatives 4 3 1 3 M A I N TA N K R I N S I N G 3 2 1 8 5 9 4 It is advisable to empty this tank from time to time so as to clean it Remove the underbelly cover Undo the draining screw 1 located at the left hand side of machine Rinse the rinsing ...
Page 51: ...d Air gun 4 3 15 EMPTYING THE BOOM PIPING Clean Cut off only Act as follows Close valves n 1 and n 3 and close the manual volume regulating valve to PLUS Close the boom supplies by means of the Regulor Open the booms out Open bleed valve 1 open one section by one section by using the individuals switches on the joystick to emptying the section piping repeat for all spray boom sections Close the ai...
Page 52: ...nge engine oil and Change engine oil filter Replace fuel filter Check belts Replace hydraulic circuit filters After 250 h Change oil in hydraulic reservoir Check air conditioning Drain water on fuel pre filter follow instructions given in the DEUTZ manual without fail Elements Capacity Lubricant DEUTZ Engine 6 cylindres 15 5 l Hydrostatic transmission 60 l Hydraulic system Pump step up gear case 1...
Page 53: ...vel of lubrificator Pentabuse option Every 250 h Replace hydraulic filters Replace cab charcoal filters Check flow meter bearing bushes Remove and check Pentalet diaphragm Change engine oil and replace engine oil filter Drain water on fuel pre filter Every 500 h Check v belts of engine Replace diesel oil filter and clean fuel pre filter Check the refrigerant level R134a of air conditioning Every 1...
Page 54: ... A I N T E N A N C E 10 Heat exchanger cleaning 50 Remove the service flap on the exchangert ref 1 and 2 Blow out heat exchanger with compressed air Be careful not to damage the cooling fins Wash out loosened dirt with a hose Re fit device flap Run the engine up to normal operating temperature to evaporate any remaining water T h e a m o u n t o f c o n t a m i n a t i o n i n t h e c o o l i n g ...
Page 55: ...ine is off you must clean the filter cartridge Act as follow Undo clip fasteners 2 and take off hood Blow out from inside out with dry compressed air max 5 bar In difficult cases tap out taking care not to damage the cartridge After carrying out service work reset the signal by pressing the button 3 on the service indicator 2 Air filter 2 50 3 1 Replace the fuel filter 1 Draining water from the pr...
Page 56: ...nt the engine fuel circuit see chapter Fuel Circuit Venting After the engine has been started check for leaks 3 2 1 Fuel Préfilter 1000 Remove the drain plug when the fuel level is at the minimum Clean the diesel oil tank to eliminate impurities and condense When clean fuel is streaming out fit the drain plug again Fuel Tank 1000 The fuel system must be vented when the engine is started after main...
Page 57: ...ctive liquid indicated in the table of lubricants Reference TOTAL ORGANICOOL for a protection of engine until 30 c DRAINING Open the heater valve in cab Unscrew drain plug 4 fully Rinse the engine coolant circuit with pure water FILLING UP Unscrew cap filler 1 Turn out bleed plug 2 Relax screw plug 3 Screw drain plug 4 in up to first groove Do not screw completly the drain plug Top up coolant to f...
Page 58: ...it is preferable for the machine to have been running prior to the hydraulic oil change GAZOLE FUEL DIESEL 90 110 130 150 170 190 210 100 90 80 70 60 50 40 30 U C C MAXI MINI Check the hydraulic oil level through the sight glass situated on the reservoir An audible warning located on under the instrument panel indicates a lack of oil in the hydraulic system Check the hydraulic circuit immediately ...
Page 59: ...is placed at the proximity of ladder Open air reservoir bleed valve pos 1 the condensed water contents of air reservoir is emptied out 0 1 2 3 4 5 20 15 COMPRESSEUR ELECTRO VANNE 1 270 95 R32 11 2 R 32 4 380 85 R24 14 9 R 24 2 4 420 85 R24 16 9 R 24 2 4 540 65 R24 1 6 340 85R28TRAKER 13 6R 28 1 6 ALPHA 2500 bar Air compressed Reservoir 5 3 4 EVERY 50 HOURS Wheels 50 10 1 Lightly grease the nipple ...
Page 60: ... in break away Greasing can be different following the boom model Fixed Chassis Chassis and Boom 50 Grease joint of the outer sections 1 Grease joint and ram of the left and right variable geometry 2 Grease joint of the inner sections pos 3 Grease the central slide of the boom 4 and 5 ...
Page 61: ...ng Never place your finger or any part in the stainless steel ball Remove the plug 1 from the valve Spray aerosol lubrificant on to the spherical valve turning the valve at the same time Check for correct rotation of the valve Failing this replace the seals Re fit the plug to the valve Remove the plug 2 to cleaning the piping Place the valve in position 0 Remove plug B and replace with the lubrifi...
Page 62: ...ERY 250 HOURS 3 Depressurized the lubrificator before filling the bowl MAX MIN Oil reference 6HU8000 1 Filter Lubrificator Unit 100 It a semi automatic drain Open when depressurized Can be operated manually by pres sing plunger 1 when bowl is under pressure Check the oil flow rate 1 drop of oil per 4 5 On Off spray operating unit Adjustment by means of knob 2 with type Pull Turn Push locking syste...
Page 63: ...e n u i n e hy d r a u l i c f i l t e r s The filter cartridges 1 are located on the each side of the machine Unscrew the filter cartridges Lightly oil the joint Screw on the new filter cartridge and turn 1 2 turn by hand RIGHT HAND SIDE LEFT HAND SIDE Filters cartridge code 786769 The filter cartridge is located on the hydrostatic pump Unscrew the filter cartridge located on the hydrostatic pump...
Page 64: ...tly the piston with a special grease for synthetic plastic plastic and long lige grease pneumatic anti drip version Remove the flow meter by unscrewing the two nuts 1 Pull out the bearing with the rotor 2 Check the condition of the bearing bushes 3 Never lubricate the internal parts of the flowme ter If necessary replace the bearing bushes For this purpose Remove the bushes from the bearing Carefu...
Page 65: ... that the air conditioning unit be inspected for leaks and refilled by a specialist as soon as possible Check the tension of the air conditioning belt for this purpose Unscrew the locknut A of the belt tightener Screw the nut B to tension the belt and re fit the locknut Check the tension after 15 mn use Please contact a HARDI EVRARD concessionaire for maintenance For your own safety as well as the...
Page 66: ...screws Position the pick up 0 4 mm from the straight wheel with blades To obtain a long life of the battery and ensure that the machine always is ready for use the battery should be recharged regularly To prevent any risk of damage to electrical and electronic components or cause severe personal injury take the following precautions WARNING Wear rubber gloves and goggles Never disconnect the batte...
Page 67: ... for Woven Water solution use lightly Potassuim chloride Blood Hydrogen peroxide 10 vol Vegetal spot coffee wine flowers Hydrogen peroxide 10 vol Ammoniac diluted to 15 Spot of oil Spot of grease dirty oil tar Fats Use lightly stain remover degreaser Water soap mir Spray aerosol stain remover for carpet Mud Aerosol stain remover for carpet water soap Stick adhesive Stain remover for ahesive Rust C...
Page 68: ...o be distribued around the entire circuit Open the operating unit main on off valve and distribution valves so the anti freeze is sprayed through the nozzles as well The anti freeze will also prevent O rings seals diaphragms etc from drying out Lubricate all lubricating points according to the lubricating scheme regardless of intervals stated Lightly lubricate the spherical part of the valve Exces...
Page 69: ...ure gauges again Connect the Hardi Nova control boxes Drain oil and coolant of the engine check V belts tension and check replace engine air filter Replace carbon cab filters Replace all hydraulic filters and drain the hydraulic oil tank Check the air conditioning Check all hydraulic and electric functions Check the flow meter Drain and rinse the spraying circuit with clean water Check the sprayin...
Page 70: ...r control Engine temperat 20 7 5A 4 wheels steering unit 21 Not used 22 7 5A Spray pump control 23 2 0A Road safety hydraulic boom 4 wheels drive 24 Not used 25 7 5A Engine accelerator 26 5 0A Agitation no agitation valve 27 3 0A Working lights optional 28 7 5A Ladder control E 1 E 2 E 3 E 4 E 5 E 6 E 7 E 8 E 9 E 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 E1 Clut...
Page 71: ...ped beam Fu59 7 5A Left head lights Dipped beam Fu60 10A Head lights Main beam Fu61 7 5A Left direction indicator Fu62 20A Multi function switch and warning lights Fu63 Hardi Nova 12 V electronic Fu64 Hardi Nova 12 V power Fu65 Not used FT4 FT3 FT2 FT1 FT5 FT9 FT8 FT7 FT6 FT10 2 A 2 A 2 A 2 A 2 A 2 A 2 A 2 A 2 A 2 A FT1 2 0A Regulating valve FT2 2 0A Regulating valve FT3 2 0A Remote valve n 1 FT4 ...
Page 72: ...6 TV 7 TV 8 TV 9 MASSE J 2 TV1 R1 TV1 J 4 TV2 R2 TV2 J 7 TV3 R3 TV3 J 8 TV4 R4 TV4 J 9 TV5 R5 TV5 J 14 DG7 7 J 15 DG 8 8 FCD2 FCG3 FCDG J 13 TV9 R9 TV9 J 12 TV8 R8 TV8 J 11 TV7 R7 TV7 J 10 TV6 R6 TV6 VANNE J 16 2 3 17 ARRIVEE TV 9 TV 8 TV 7 TV 6 TV 5 TV 4 TV 3 TV 2 TV 1 J3 PULTEST 43 34 33 30 5 4 1 J 21 VANNE ARRIVEE FR1 10A Remote valves 2 0A solenoid Pneumatic pentalet FR2 10A Hydraulic distribu...
Page 73: ...ALPHA 2500 F A U L T S I N O P E R A T I O N CHAPTER 7 4 677824 01 02 7 1 2 PRINCIPLE WIRING DIAGRAM ...
Page 74: ...Pressure freon gauge E 7 1 3 AIR CONDITIONING WIRING DIAGRAM The compreesor does not work The condenser do not work The evaporator do not work Check that the thermostat works correctly Check the relay E1 and fuse F1 of the compressor clutch Check the relay E2 and fuse F2 of the condenser controller Check that the binary pressure works correctly Check the gas pressure and that the refrigeration cir...
Page 75: ... starter motor Check level of fuel in tank an diesel oil filters Check pre heating fuse n 15 Check pre heating plug Check the stopping unit Check fuse n 25 and accelerator unit PROBLEMS SOLUTIONS 7 1 4 ENGINE 7 1 5 FOUR WHEELS STEERING No signal from inductive sensor Faulty front or rear inductive sensor Faulty of hydraulic distributor control the LED on the coil goes out Faulty of hydraulic distr...
Page 76: ... as aresult as a result of failure of the engine or hydraulic circuit it is essential to 1 RELEASE THE FOUR BRAKES OF THE HYDRAULIC MOTOR 2 CANCEL THE SETTING OF THE HIGH PRESSURE VALVE OF HYDROSTATIC PUMP In order for the mobile unit to be towed in case of problems use the on board kit placed in the cab i e 4 M16 threaded rods ref A 4 release bars ref B 4 M16 nuts ref C 1 box spanner size 24 mm r...
Page 77: ...After this the valves must be set at 420 bars to do this Position a hydraulic pressure gauge to HP jack 600 bars Remove the parts and put them back in the on board kit Activate the parking brake Start the engine and move the advance lever gently towards Adjust the high pressure valve to obtain 420 bars maximum move the advance lever to neutral position screw the locknut Set the advance lever to re...
Page 78: ...ng brake is deactivate Check by means the manual servo Check the feeder pressure about 30 bar Check the high pressure circuit Check the battery Check the voltage control unit Check hydraulic filters Check the H P valves Check the feeder pressure Check leak of internal componants hydrostatic pump motors etc Check the oil level in the reservoir Clean the oil radiator see engine manual Check H P valv...
Page 79: ...00 F A U L T S I N O P E R A T I O N CHAPTER 7 10 677824 01 02 7 2 3 BOOM CONTROL DISTRIBUTOR A B D C A Boom control distributor Boom control by pass Warning control Led Boom control limiter 180 bar maxi C B D ...
Page 80: ...ing Brake Thread M1 Coupling A Forward M2 Coupling B Reverse M3 System Charge pressure L1 L2 Motor Casing Drainage 33 cc pump right rev Suction filter Oil cooler Hydraulic assemby 3 3c cp u m pl e f tr e v T w i n Distributor Cetop3 Ram 90R100 pump Flushing valve Distributor Steering power block Priority Valve OLSA Hydraulic bank 35T Hydraulic bank IST P r e s s u r eg a u g e3 0 1 5 0 b Servo con...
Page 81: ... 3 4 INCORRECT SPRAYING Incorrectly positioned valves Insufficient pump delevery Suction filter clogged Check positions valves Accelerate the pump Clean suction filter Check connections and seals PROBLEMS SOLUTIONS Suction and delivery filters clogged Faulty pump Crushed piped Foreign body at suction end Air taken in Pressure drop Pressure increase Clean filters Check turbine and adjustments Repla...
Page 82: ... switch of the regulating valve Filters Incorrect volume ha Inappropriate nozzles Adjustment of the manual volume regulating valve Clean filters Match the filter mesh to the spraying Adjust the machine speed Check programming of the REGULOR IV Check flow meter ans speed sensor Select semi continuous ou continuous circulation Check the semi continuous ou continuous valve Match the nozzles to the fl...
Page 83: ...it from the internal support 1 2 3 4 Inside view Inside Cab view Back view of Regulor Removal of Regulor unit 7 3 8 DG4 REGULATING VALVE Mechanical jamming Faulty regulating valve remove and lubricate Check fuses Check limit switch C and D Check electrical connections PROBLEMS SOLUTIONS USE THE REGULOR IV IN MANUAL MODE Remove ref A the motor of the regulating valve by using a hexagonal spanner si...
Page 84: ...n water Remove the top plug B to reposition the needle at zero 0 2 4 6 8 12 16 HARDI 284831 A B Ets EVRARD HELIFLU 16 EL N K 0 0 A C B PROBLEMS SOLUTIONS A B C D 2 5 à à 3 mm REMOVAL REASSEMBLY 7 3 9 WHEEL SENSOR 7 3 10 HELIFLUX FLOWMETER 7 3 11 PRESSURE GAUGE Check sensor disc distance 3mm maximum Check for disc distortion Check for wheel distortion wheel bearing Position correctly the sensor in ...
Page 85: ...ALPHA 2500 F A U L T S I N O P E R A T I O N CHAPTER 7 16 677824 01 02 ...
Page 86: ...lenoid valve 6HU8000 Pneumatic oil for lubrificator 8 L I S T O F M A I N P A R T S Code Désignation Pressure gauge 284831 Complete pressure gauge Four way nozzle Clean cut off ME20AB7042 Spray end diaphram ET10AA7004 Fixing stirrup piece BA30CI7376 Fixing collar O ring CL10AF8000 Valve 167681 Structural wrench Hydraulic equipment CA75AA8002 Hydrostatic pump filter cartridge 786769 Hydraulic sucti...
Page 87: ...lating valve 6380000 Anti interference assembly 268006 Reduction motor MI10AA7001 Microswitch JE10AC8000 Gasket set Remote valve MI10AA7001 Microswitch JE10AC8003 Gasket set MO40AA8000 Reduction motor JO10AA8001 4 plugs set CI20AA8000 Printed circuit Flow meter CO90AA7443 Bush 268104 Inductive sensor 268124 Inductive sensor cabler Valves 841059 3 way S93 Manifold valve 841062 3 way S67 Manifold va...
Page 88: ...2 Turning radius m 5 70 8 90 track de 1 80 m Type 2 Front helicoidal springs 1 Rear helicoidal spring FRONT Axle Oscillating REAR Axle Fixed Typ Closed panoramic type Filtration Active carbon filter Chauffage Eau chaude moteur Air conditioning refrigerant R134a Track m Fixe 1 80 2 00 2 25 m Standard 270 95 R32 11 2x32 Options 340 85 R28 13 6x28 380 85 R24 14 9x24 420 85 R24 16 9x24 540 65 R24 Trak...
Page 89: ... 8700 Pump Centrifugal 500 l Mn Régulation Electronic Régulor Flowmeter Héliflux Regulating valve DG4 Vannes pulvérisation 3 way Manifold Remote valve TVI Circulation Standard semi continuous Continuous optional Canalisation rampe Stainless steel pipework en option Boom suspensed boom suspension Slant correction Variable geometry Gauge Dry gauge with float ALPHA 2500 133 ch ALUMINIUM boom unfoldin...
