Navigator Maintenance Manual.pmd
Contents
1. 471127 430404 420825 9 m 460342 2 460423 781039 460703 HO 430802 220706 gt 460327 430637 Drg 22 SHORT AND LONG PARALIFTS 46 HARDI NAVIGATOR NARROW CENTRE 18 20M 83311204 WIDE CENTRE 24 30M 83311004 I 4 X 334135 z 8 X 440644 4 X 39000304 4 X 460261 4 X 430914 Cr 2 X 61013404 63013304 Narrow 63013904 Wide 2 x 334561 8 X 440644 63024004 8 x 334135 4 x 430286 4 x 410362 4 x 168291 A s lt 4 x 460261 lel 2 x 334603 my d MN CZ 16 x 460703 0 a 2 x 430367 8 A NDS 2 x 430892 4 x 471127 63013404 Narrow 63014004 Wide 1 N 8 43000304 8 4 430721 63024104 SPL FALCON 83308604 8 x 460703 Drg 23 TRANSPORT BRACKETS 47 HARDI NAVIGATOR WHITE 726522 725942 BROWN 334681 YELLOW 440675 421256 241978 471126 440677 334556 2409474 _ 3345484 29 241441 145661 241441 334861 241883 741293 740994 731629 731811 285126 241973 Drg 24 PRESSURE REGULATOR UNIT 48 HARDI NAVIGATOR 790271 EVC 3 728887 EVC 3 390510 4 390511 _2. eee 24 Parts Identification Contents 24 Parts Identification Drawings 25 53 HARDI CONTACTS somme 54 EMERGENCY 54 5 acon 4 Sprayer Use Layout ID 5 4 Important Safety Guidelines 4 0 DM 5 Sprayer SU 6 6 Support leg Fold down access 5 6 Transmission shaft installation 6 VIGO 7 i e o 8 Connecting 8 Connecting electric 5 8 Emergency operation Power Failure 9 Setup Operation and Adjustment 9 Operating Unit 9 Remote pressure 10 gli e C 10 Self cleaning filter
3. C 9 Cleaning 9 PUIG ANG 10 RU E E O EE 10 10 1l 89 6 ER 10 Wheel bearingS ences scena semer 10 FF e 10 Service and maintenance 5 11 Occasional maintenance 13 xoc P HP i 13 EVC operating UNIL 14 EVC Operating Unit Valve 14 Transmission Shaft RR 15 16 MNO 16 16 HOSES nn 17 17 9 LE RSR 18 Preparation before off season 18 Preparation after off season storage 19 Troubleshooting iier enn need 19 Fluid SMSIO ee 20 21 Foam a 21 22 Torque 22 Tyre pressures ins 22 Temperature Pressure Flow 22 DIMENSIONS 22 Pump CODAGE FR 22 Materials and PEC CHING esse 22 IRO 22 dinde emm 23 Replacement
4. 10 HARDI Foam 11 Flush Tank and Flush Nozzles 11 2100 MERECE 11 Emergency operation Power Failure 11 Before operating 12 ERO CW OMNI Sa 12 DISCONNECTING 12 Powerline 12 Mee 13 OPERA ee 14 Filling Tanks with ss 14 Adding Chemical 17 Spraying meme 20 Interrupted Spraying and Standby 20 After spraying iS 21 Disposal of unused and residual spray solution 21 Ml ct 21 Cleaning and Decontamination 22 Cleaning 23 Decontamination ns 24 Final 24 RE 25 re 26 NOTES m 27 HARDI NAVIGATOR YN introduction Congratulations on purchasing a HARDI NAVIGATOR sprayer The reliability and efficiency of this sprayer depend
5. 820821 332286 330212 RED 334200 320283 em WHITE 334201 21 2 727237 BLACK 334202 2 727236 GREEN 334203 CAMLOCK HOSETAIL Drg 6 FILTERS 30 HARDI NAVIGATOR 390847 N dia 817515 35000504 725901 2 a 460143 4 x 33000504 55 717157 zt P 2x726464 2 145996 16050604 2 x 322108 HANDWASH 421046 321296 460364 332592 321307 717577 421046 179989 614409 24000404 35000604 1501 4 470127 CPR 35000704 75L 4 x 421046 1 4 1 EN A504203 921322 242043 FOAM TANK au 35001104 33000404 332577 320467 2 x 24000204 240306 33000304 320471 322138 4 DEM 330341 b 2 x 726106 7 27 Wi 2 322106 gt 4 145994 r g 320095 PAN 2x 230238 330326 FLUSH FOAM and HANDWASH TANKS 31 HARDI NAVIGATOR Main Tank Fill via Non Return 593 2 1 2 For further details see 9 Tank Drain Outlet B Suction Filter C Main Tank Fill D Tank Flush Front and Back Level indicator Float Sight Gauge 32 From SELECT Pressure FUNCTION Equalisation Tank Flush Return lt 567 1 1 2 Chem Fill from Vacuum Mani
6. Service and maintenance schedules Recommended Service and Maintenance intervals for HARDI NAVIGATOR 10 Hours or Daily Whichever occurs first Suction filter Clean Self cleaning filter Check and clean gauze if neces sary In Line filters If fitted Clean Nozzle filters Clean opraying circuit Check for leaks Transmission Shaft Grease as in diagram left BR 50 Hours Weekly Whichever occurs first Do all previous 7 Wheel studs and nuts Re tighten 8 Drawbar bolts Re tighten 9 Tyres Check pressure 10 Transmission shaft Check condition of protection guards Lubricate as in diagram left 11 Pump Grease as in diagram left 12 Hitch Grease as in diagram below left 250 Hours or Monthly Whichever occurs first Do all previous 13 Wheel bearings Check grease see left and adjust if necessary 14 Hoses and tubes Check for possible damage and proper attachment 15 Support Leg Grease as in diagram left 1000 Hours or Yearly Whichever occurs first Do all previous 16 Wheel bearings Dismantle check grease and adjust 17 Transmission shaft Renew protection guard bear ings 10 Hours Daily Service 1 Suction filter To service the suction filter 1 Pull the steel clip A Fig 16 out 2 Lift suction hose fitting B Fig 16 from the housing 3 The filter guide and filter C Fig 16 can now be removed S A Steel Clip
7. Check suction tube and fittings Check tightness of pump diaphragm and valve covers Air in system Fill suction hose with water for initial prime Suction pressure filters clogged Lack of pressure Incorrect assembly Clean filters Check yellow suction pipe is not obstructed or placed too near the tank bottom Restrictor nozzle in self cleaning filter not fitted or incorrectly aligned Safety valve spring for self cleaning filter not tight Too little distance between yellow suction pipe and tank bottom Pump valves blocked or worn Check for obstructions and wear Defect pressure gauge Pressure dropping Filters clogged Check for dirt at inlet of gauge Clean all filters Fill with cleaner water If using powders make sure agitation is on Nozzles worn Check flow rate and replace nozzles if it ex ceeds 10 variation from nominal rate Tank is air tight Check vent is clear Sucking air towards end of tank load Pressure increasing Pressure filters beginning to clog Formation of foam Air is being sucked into system Lower pump rpm Clean all filters Check tightness gaskets O rings of all fittings on suction side Excessive liquid agitation Liquid leaks from bottom Damaged diaphragm of pump 20 Reduce pump rom Check safety valve for self cleaning filter is tight Ensure returns inside tank are present Use foam damping additive Replace S
8. In order to derive full benefit from the sprayer for many years the following maintenance program should be followed IMPORTANT Always read carefully through the individual paragraphs regarding maintenance jobs before starting the job If any portion remains unclear or requires facilities which are not avail able then for safety reasons please leave the job to your HARDI dealer s workshop NOTE For specific maintenance of the boom please refer to your FALCON or EAGLE PARALIFT BOOM Manual supplied with your sprayer documentation To effectively maintain the sprayer you must 1 Perform Cleaning of the entire sprayer after spray ing is completed Refer to Operators Manual cleaning of filters also forms part of the service and maintenance intervals Refer Service and maintenance charts Page 12 2 Perform Lubrication according to the lubrication interval reached Refer to Lubrication Page 10 3 Perform Service and maintenance jobs according to the service and maintenance interval reached Refer to Service and maintenance charts Page 12 4 Perform Occasional maintenance jobs as needed following inspections Refer to Occasional mainte nance Page 14 5 Immediately fit Replacement parts for parts that are worn or broken Refer to Replacement Parts P 24 REMEMBER Clean sprayers are safe sprayers Clean sprayers are ready for use Clean and well protected sprayers will not be da
9. horizontal or vertical is aligned with cotter pin hole in the shaft 6 Fita new cotter pin and bend it 7 Fil the hub cap with fresh grease and press it on to the hub again 8 Repeat procedure on the left hand wheel HARDI NAVIGATOR Fig 44 11 Hoses and tubes Check all hoses and tubes for possible damage and proper attachment Renew damaged hoses or tubes 1000 Hours Yearly Service 12 Wheel bearings Fig 45 Check the condition of the bearings the following way 1 Place stop wedges in front of and behind the left hand wheel and jack up the right hand wheel 2 Support the trailer with axle stands 3 Remove the wheel 4 Remove the hub A Fig 45 cotter pin B Fig 45 and castle nut C Fig 45 5 Pull off wheel hub Use a wheel puller if necessary 6 Check roller bearings for discoloration and wear renew if worn or damaged 7 Assemble the hub and bearings using a new sealing ring D Fig 45 8 Fill the hub and bearings with fresh grease before fitting to the shaft 9 Fit castlelated nut Rotate hub and tighten the castelated nut until a slight rotation resistance is felt 10 Loosen the castelated nut again until the first notch is aligned with the cotter pin hole in the shaft NOTE The shaft has a vertical and a horizontal cotter pin hole Use the one first aligned with the notch when loosening the castlelated nut 11 Fit a new cotter pin and bend it 12 Fill the hub cap with
10. 12 20 8 38 8 10 14 2480 2725 3040 8 3320 3590 10 3840 4080 12 4220 14 18 4 38 8 10 14 2050 2250 6 2505 2740 8 2965 3180 10 Minimum cold inflation pressures are as indicated Exception loads marked are only permissible for Gripster tyres used in straight drawbar pull applications x denotes ply rating for which loads and inflation pressure are maximum For operations which do not require sustained high torque the following load limits at various speeds apply with no change in inflation pressure Maximum Speed 15 km h 25 km h 30 km h 40 km h 22 HARDI NAVIGATOR 9A EA 5 Z UINJOI UON SAIBA 1291954 X 10d IUUBIN M 51449 1911 4 4 6 eurq u A 5 O SAIEA J9IISd n SJO1B1IDV d ue1 o ssedAg jeju AUELUIEN S 2 196 uonnquisiq woog IN uonesi enb3 9 nSS9 d 1 gnssge d 5ulldno Jod 14 610 4 5 S 1VA NOILON 3 S 1VA 39HN0S 3 S3A1VA 71114 114 5 5014 23 HARDI NAVIGATOR Replacement Parts This section is to be used to help identify the replacement part numbers of many common parts
11. 16028804 _ 29 227 gt 2 x 430888 FIXED WIDTH AXLE NON SUSPENDED 5000L 4000L 83308304 63021004 3000L 83308904 63022204 35 Sy A 63021104 A 5000L 83308204 63021104 6 x 460806 2 x 16028704 4 x 430936 4 x 430936 2 x 16028704 4 x 460806 ADJUSTABLE WIDTH NON SUSPENSION 5000L A B 5000L 83309204 63012304 63012204 40001 83309304 63012404 63012204 3000L 83309404 63020104 63021304 63012204 4 x 460585 4 x 460327 Drg 20 Non Suspended Navigator 44 HARDI NAVIGATOR 63020904 430485 63020804 2 x 285668_1 2 x 430286 430872 2 x 285668_2 63020404 83308004 2 2M SUSPENSION 63020404 22070304 83307904 2 2M SUSPENSION 63021104 22070404 83308804 2 2M SUSPENSION 63022204 22070504 Drg 21 2 2m Fixed Width Axle Suspended 45 HARDI NAVIGATOR 4 61008504 s 2 x 61009104 Short 12 x 210835 2 61009204 Long 6 460143 6 615654 2 x 781096 Short 2 x 781098 Long 161382 430878 a fas 14 x 283699 63021204 Short 63700404 Long 460703
12. 330072 210232 147664 111182 161745 7 421083 450996 210221 210243 111546 14010400 5 5mm 147663 A24 6 5mm 147707 Drg 4 463 1000 RPM PUMP HARDI NAVIGATOR CONTROLS 10597703 334680 e 320095 FOR 206 150 ONLY 10527403 204 210 310 VALOX STD 10527503 204 210 310 CAST IRON 10597503 206 150 CAST IRON 330326 e 28013603 206 150 VALOX STD 10595803 204 210 310 10015303 204 210 310 e Cl 10595903 206 150 28014303 206 150 10553203 MOTOR REPAIR KIT 10320003 204 206 150 210 10320103 310 10012103 204 210 310 10036903 206 150 0014103 927146 COMPLETE PUMPS A430 US 10013603 HY204 10013703 HY210 10013803 HY310 10572403 206 150 Drg 5 ACE CENTRIFUGAL PUMPS 29 HARDI NAVIGATOR 320821 1 334059 gt 1 1 4 334150 1 889292 2 1 1 4 334123 FAST FILL FILTER Q 70006004 322088 322217 1 5 242047 2409627 728557 390907 SELF CLEANING N FILTER N 50 5 H 615416 100 MESH 635677 80 MESH 635397 421227 50 MESH 635681 0 2 420567 gt 334605 1 334059 1 1 4 334150 1 333292 1 1 4 334150 320047
13. 200 300 400 500 540 600 PRESSURE bar CAPACITY l min 0 109 156 207 257 276 305 2 103 152 202 252 270 299 4 101 149 198 246 265 295 6 99 146 195 242 2638 289 10 94 142 192 236 256 286 15 MAX 91 136 184 230 248 276 363 5 5 1000 300 500 700 800 900 1000 PRESSURE bar CAPACITY l min 0 61 103 144 164 186 201 2 59 100 140 160 179 191 4 58 98 138 155 176 188 6 57 96 134 153 173 186 10 55 94 130 148 168 180 15 MAX 53 89 126 144 163 174 MATERIALS AND RECYCLING Tank HDPE Hoses PVC Rubber Valves Mainly glass filled PA Fittings PA When the equipment has completed its working life it must be thoroughly cleaned Tank hose and synthetic fittings can be incinerated at an authorised disposal plant Metallic parts can be scrapped Always follow local legislation regarding disposal FILTERS MESH COLOR GAUZE SIZE mm 30 Green 0 58 50 Blue 0 30 80 Red 0 18 100 Yellow 0 15 TYRE LOAD LIMITS Kg AT VARIOUS COLD INFLATION PRESSURES kPa Values specified apply to Olympic Gripster R 1 bias radial tyres fitted as singles and used at speeds up to 30km h For other brands of tyres please contact your supplier for recommended limits 85 kPa 100 kPa 120kPa 140 kPa 160 kPa 180 kPa 200 kPa 220kPa 240 kPa 14 9 28 6 10 1210 1330 1480 1620 6 1750 1880 8 2000 2010 2110 10 16 9 28 6 8 12 1470 1650 1800 6 1970 2130 8 2280 2425 10 2560 2700 12 18 4 30 6 8 10 1820 2005 6 2230 2440 8 2640 2825 10 3000 3180
14. 250 kPa 36 psi until they seat perfectly on the rim e Never exceed the maximum mounting pressure moulded on the tyre e After mounting tyres adjust inflation pressure to operation pressure recommended by the tyre manu facturer Tyre pressures and Load limits Page 22 can be used as a guide WARNING Non observance of mounting instruc tions will result in the bad seating of the tyre on the rim and could cause the tyre to burst leading to serious injury or death CAUTION Never mount or use damaged tyres or rims CAUTION Use of a damaged ruptured distorted welded or brazed rim is not acceptable and may be the cause of serious injury 17 HARDI NAVIGATOR 55 When the spraying season is over you should devote some extra time to the sprayer before it is stored If chemical residues are left in the sprayer for long periods it can reduce the life of individual components Preparation before off season storage To preserve the sprayer and protect the components carry out the following off season storage program 1 Clean the sprayer completely inside and outside as described in Cleaning Page 24 Make sure that all valves hoses and auxiliary equipment have been cleaned with detergent and flushed with clean water so no chemical residues are left in the sprayer 2 Renew any damaged seals and repair any leaks 3 Empty the sprayer completely and let the pump work for a few minutes Operate al
15. 4 728887 240951 241441 _ 241573 334940 240951 1755754 01 ressure SN 9 Regulator Shown E 333594 x 270211 241441 334548 240947 Return to 471126 Tank from SCF 460817 pam 167963 334558 EVC 3 142214 EVC 4 145693 Drg 25 EVC DISTRIBUTION VALVE 49 HARDI NAVIGATOR 4 x 61012604 2 x 63700504 28 x 430522 4 x 63024504 16 x 160624 242 467 Drg 26 Mudguards 50 HARDI NAVIGATOR 61013204 70006104 61013304 471128 Y 7 8 470127 16067004 Z 18 9 8 460423 220820 m 7 16058504 480730 45000204 460143 N 2 145401 61012404 22070604 2 16066004 2 7 430824 Side Mount Granni Pot Lift Assembly 51 HARDI NAVIGATOR RUBBER HOSE Fue GET 1800mm 100m 827334 wx som 394534 1800 60bar 9209 345 1600m 100m 827962 800m 80m 927363 40 bar 927276 205 am CR 927865 4m 3Sbar 827198 28043 sm SOmm 28 bar PVC HOSE BLACK REINFORCED sgzzem a e p dm ser suma 29458 im 1 EsS 1 l PVC HOS
16. 8147 330024 12 241973 145996 322321 728147 _ 430312 1 5 330024 111444 420917 CA N 420895 160592 210232 450996 280011 bh _ 210232 160592 E 147663 5 430437 16020000 450423 Drg 2 363 1000 RPM PUMP 26 HARDI NAVIGATOR 7 430437 430938 160075 x amp 173901 2219 2 1116155 RE 750343 4 72043700 2 UN 28 2 LX 543572 330072 12 430938 161175 gt 161745 210232 431192 161012 210232 10mm 111623 12mm 111624 72043600 x 72043700 330072 F 10mm 143577 420917 12mm 147571 111183 280011 330072 210243 222 161745 25 EZ A 3 MI SN 421072 210221 AS 14010400 2102434 V 241404 o 420917 1 1 2 111194 1 2 111547 241404 A20 210221 14010400 10mm 147097 12mm 147688 AT Drg 3 463 540 RPM PUMP 27 HARDI NAVIGATOR 750354 6 x 430938 6 x 161175 6x 334818 10 x 728148 430437 2 x 728149 173901 12 330072 430312 22 111635 430938 161745 161175 210232 334818 450996 5 5mm 111622 6 5mm 111645 W 2 5 5mm 147662 6 5mm 147706 72043700 72043600
17. Hardi Nozzles Drg 29 53 Safety Relief Valve Drg 15 39 61015904 16075504 83322704 Torque Settings 7 5 9 0 Nm 24 61016104 SMART VALVE TOOL KIT 61016004 HARDI NAVIGATOR Suction Side Pressure Side of Pump of Pump with 1 1 2 with 1 Suction Port Pressure Port 430938 x6 ww ww 927266 x M 927344 x M 2 hose um 283866 56 23 WES _ 332135 x6 334446 A WL 283810 4 72 ET 728147 2 w 727225 CY ee EY 5 67 Soe 330024 x12 241973 S 145996 gt 322321 5 67 27161174 x6 1 1 2 BSP 540 rpm 14007900 5mm 1000 rpm 147097 10mm Ij PUR 332135 NITRIL 241684 PUR 334320 EPDM 242152 VITON 242215 Uri See un WHITE 1 _ 330024 65 228147 143577 100811 280011 210221 Gil 110317 a oro 22 EU 728146 14010400 420626 241404 171243 460342 430437 Drg 1 363 540 25 HARDI NAVIGATOR Suction Side Pressure Side of Pump of Pump with 1 1 2 with 1 Suction Port Pressure Port 927266 927344 2 hose 1 1 4 2 283866 F R 2 N 750342 334446 f3 NV 283810 b 728146 x 10 nd 20 728147 x 2 727225
18. fresh grease and carefully press it onto the hub 13 Fit the wheel again and tighten the wheel nuts Refer 50 Hours Weekly Service Page 27 for torque wrench setting Tighten all bolts to half the specified torque first then to the full specified torque 14 Tighten again after 10 hours of work Check the torque every day until it is stabilised 15 If you do not feel totally confident changing wheel bearings contact your HARDI dealer s workshop 13 Transmission shaft Change the protection tube nylon bearings as described in Shield renewal Page 30 Occasional maintenance Maintenance and renewal intervals for the next points depend very much on conditions under which sprayer operates and are therefore impossible to specify 363 or 463 pump NOTE It is recommended that if one or more diaphragms and or valves need replacing they all should be replaced A Valve Cover B Valves B1 White Flap Valves C O rings D Diaphragm Bolt E Diaphragm Fig 46 Changing valves 1 Remove the valve covers A Fig 46 Before chang ing the valves B Fig 46 amp B1 Fig 46 note their orientation so they are replaced correctly 2 The two white flap valves B1 Fig 46 must be placed in the valve openings as shown It is recommended to use new O rings C Fig 46 when changing or checking the valves Changing diaphragms 1 With the valve covers removed as explained above remove the diaphragm bolts D Fig 46 HARDI
19. is cleaned with a high pres sure cleaner or fertiliser has been used lubrica tion of the entire sprayer is recommended including the boom Refer to the boom operator s manual supplied with your sprayer documentation regarding lubrication of boom AGRICULTURAL CHEMICAL RESIDUES CAN DESTROY YOUR NEXT CROP HARDI NAVIGATOR N Lubrication Store lubricants in a clean dry and cool place preferably at constant temperature to avoid contamina tion from dirt and condensed water Keep oil filling jugs hoppers and grease guns clean and clean the lubricat ing points thoroughly before lubricating Avoid long periods of skin contact with oil products Recommended lubrication intervals and lubricants are as follows LUBRICATING POINT LUBRICANT Ball bearings Universal Lithium grease A NLGI 42 SHELL RETINAX A CASTROL LM GREASE Slide bearings Lithium Grease with E Molybdenumdisulphide and Graphite SHELL SAS 4000 CASTROL MOLYMAX Cil lube points Engine Oil 2 a Grease or B Lubrication Interval Hours C Lubrication Interval Hours LU gt 21 150 SA Fig 11 NOTE Ace Pumps have factory lubricated bearings and require no further lubrication 10 Transmission shaft Fig 12 50 x Support leg 250 B 250 AC Fig 13 Wheel bearings HARDI NAVIGATOR
20. km h and Tyre manufacturers recommended max speed load NOTE It is always recommended to only move the sprayer by road with an empty tank NOTE Ensure towing vehicle is suited to the total load Hardi recommends fitting spacers to drawbar hitches to prevent undue movement bounce and a safety locking device to the drawbar pin A safety chain attachment point is provided 1 Disconnecting the sprayer Always clean the sprayer inside and outside before disconnecting and parking See Cleaning in your Operators Manual Before disconnecting the sprayer from the tractor make sure the support leg is properly fitted WARNING To prevent the sprayer from tipping over do not disconnect the sprayer from the tractor with the boom unfolded Place stop wedges in front of and behind the wheels and disconnect all hoses and cables from the tractor WARNING If the sprayer is parked unattended avoid unauthorised persons children and animals having access to the sprayer HARDI NAVIGATOR Transmission shaft installation NOTE The shaft must always have a minimum overlap of 1 of the length NOTE Please fit the female part marked with a tractor symbol towards the tractor NOTE To ensure long life of the transmission shaft try to avoid working angles greater than 25 Initial installation of the transmission shaft may require shortening of the shaft 1 Attach the sprayer to the tractor and set the sp
21. on the HARDI NAVIGATOR sprayer it is not as comprehensive as the Spare Parts manual at your HARDI dealer oo if a part is not covered in this section or is difficult to determine you will need to contact your HARDI dealer Every part illustrated in this section has a number or is shown as part of a group of parts in a numbered kit This number is the HARDI parts number for the part or kit of parts Note that drawing numbers used in this section do not represent any HARDI parts drawing numbers they are simply used for cross referencing within this manual Title Drawing Page Title Drawing Page 363 Pump Drg 1 25 Chassis Drg 16 40 363 1000 Pump Drg 2 26 Chassis Detail 17 41 463 Drg 3 27 Chassis Detail 18 42 463 1000 Pump Drg 4 28 Axles Adjust Width Suspension Drg 19 43 Drg 5 29 Axles Non Suspended Drg20 44 Self Cleaning Filter Fast Fill Filter Drg 6 30 Axles Fixed Width Suspension Drg21 45 Foam Handwash and Flush Tanks Drg 7 31 Short and Long Paralift Drg22 46 Main Tank and Fittings Drg 8 32 Transport Brackets Drg 23 47 Plumbing Fittings Drg 9 33 EVC Operating Unit Drg 24 48 SELECT FILL Valve Assembly Drg 10 34 EVC Distribution Valve and Control Box Drg 25 49 SELECT FUNCTION Valve Assembly Drg11 35 Mudguards and Hubs Drg 26 50 SELECT SOURCE Valve Assembly Drg 12 36 Granni Pot Side Mount Drg27 51 Smart Valve Parts Drg 13 37 Hoses and Fasteners Drg 28 52 Granni Pot Venturi Manifold Drg 14 38
22. place Tapping screws can be used for mounting Connecting electric controls Control boxes must be fitted in the tractor cabin at a convenient place 12 V power sockets are required The wires must have a cross sectional area of at least 4 0 mm to ensure sufficient power supply The boxes must be fused according to the following table Control Box Polarity Wire colour Fuse Amp EC operating unit Brown Blue 8 Foam marker White Black 16 Distribution valves Brown Blue 8 NOTE Please refer to the Boom Operator s Manual supplied with your sprayer documentation regarding connecting hydraulics boom operation adjustment and maintenance Controls Setup Procedure Before spraying the EVC operating unit is adjusted using clean water ie without chemicals 1 Choose the correct nozzle for the spray job Make sure that all nozzles are the same type and capacity Please see your dealer or the Hardi Spray Technique book for Nozzle selection guidance 2 Switch on the EVC using the Controller Activate all distribution valves to the open position 4 Decrease the pressure until the pressure control valve handle A Fig 9 stops rotating min pressure 5 Putthe tractor in neutral and adjust the PTO revolu tions to the intended travelling speed ThePTO must be kept between 300 600 rpm 540 pump or 650 1100 rpm 1000 pump 6 Increase the pressure until the required pressure is shown on the pressure gauge P
23. specialist do the job e Always clean and inspect the rim before mounting e Always check that the rim diameter corresponds exactly to the rim diameter moulded on the tyre e When fitting new tubed tyres always fit new tubes Always use tubes of recommended size and of good condition e Inspect inside the tyre for dirt or foreign bodies and remove them if installing a tube Do not use tubes in tubeless tyres e Tyres with irreparable damages must never be used e Always inspect inside the tyre for cuts penetrating objects or other damage Damages must be repaired before installing a tube Before mounting always lubricate both tyre beads and rim flange with an approved lubricating agent or equivalent anti corrosion lubricant Never use petro leum based greases and oils because they may result in damage to the tyre Using the appropriate lubricant the tyre will never slip on the rim e Always use specialised tools as recommended by the tyre supplier for mounting the tyres e Make sure that the tyre is centred and the beads perfectly seated on the rim Otherwise danger of bead wire tear can occur e Inflate the tyre to 100 130 kPa 14 5 19 psi then check whether both beads are seated perfectly on the rim If any of the beads do not seat correctly deflate the assembly amp re centre the beads before starting inflation of the tyre If the beads are seated correctly on the rim inflate the tyre to a maximum of
24. stored ina dry plastic bag to protect them against damp dirt and corrosion 11 Remove any control boxes and display if fitted from the tractor and store them inside where it is dry and clean 12 Wipe the hydraulic snap couplers clean and fit the dust caps 13 Apply grease onto all hydraulic ram piston rods that are not fully retracted in the barrel to protect against corrosion 14 Chock up the wheels to prevent moisture damage and deformation of the tyres Tyre blacking can be applied to the tyre walls to preserve the rubber 15 To protect against dust the sprayer can be covered by a tarpaulin Ensure ventilation to prevent conden sation HARDI NAVIGATOR Preparation after off season storage After a storage period the sprayer should be prepared for the next season the following way 1 2 3 I Remove the cover Hemove the support from the wheel axle and adjust the tyre pressure Wipe off the grease on the hydraulic ram piston rods Fit the pressure gauges again seal with teflon tape Connect the sprayer to the tractor including hydrau lics and electrics Check all hydraulic and electric functions Empty the remaining anti freeze from the tank If used Hinse the entire liquid circuit of the sprayer with clean water Fill with clean water and check all functions Troubleshooting In cases where breakdowns have occurred the same factors always seem responsible e Minor leaks on
25. 0721 480384 61010804 DETAIL A Fold Down Access Step and Hand Rail 2 x 420744 DETAIL B Hydraulic Accumulator Mount Drg 1 7 CHASSIS DETAIL 41 HARDI NAVIGATOR 42 2 x 420582 16053104 22 61013904 4 DETAIL Granni Pot Vacuum Manifold Mount To Y 44002903 2 480730 2 471127 10 421002 14003404 16045704 61010904 61010604 63020204 DETAIL D Flush Tank Tie Down 16058204 52 DETAIL E Foam Marker Compressor Mount Drg 18 CHASSIS DETAIL HARDI NAVIGATOR 2 x 430485 2 x 285668 L View from below 4 x 460327 2 x 430264 2 x 33000204 61009004 4 x 63020704 73010004 Lateral Control Rod 2 460585 63020904 63020804 2 x 421002 2 x 14701404 99012201 N 2 x 61008604 2 283699 See Inset i 8 2x460423 2 x 430286 6 430721 6 430721 D 2 63012304 A 63020604 2 430872 1 63020504 2 22070304 14 460703 83307804 50001 ADJUST SUSPENSION 63012304 22070304 22070404 83308104 40001 ADJUST SUSPENSION 63012404 8330xxxx 3000L ADJUST SUSPENSION 63012404 XXXX D r 1 9 1 5 3m Adjustable Width Suspension 43 HARDI NAVIGATOR 2 x 14001304 2
26. 37 1874 Blue 755804 6x37 1875 Red 755805 6x371876 HARD 3 HOLE NOZZLE S 1003 5 1003 S 1003 5 1003 S 1003 S 1003 5 1003 HARDI Nozzles _ 54110 08 54110 10 54110 12 54110 14 84110 16 84110 18 54110 20 54110 24 54110 30 54110 36 4110 44 Yellow 755718 3x371537 Orange 755719 3x371538 Red 755720 3x371539 Green 755721 3x371540 Blue 755722 3x371541 Grey 755723 3x371542 Black 755724 3x371543 _ Colour Tip Violet 750325 12 371469 Brown 750326 12x371470 Yellow 730527 12x371471 Orange 735028 12x371472 Red 735029 12x371473 White 735030 12x371474 Green 735031 12x371475 Turquoise 735032 12x371476 Blue 735033 12x371477 Grey 735034 12x371478 735035 12 37 1479 edge spray 755806 2 371877 755799 2 371878 755800 2 371879 yA gt EK La D NOTE The above table does not cover the entire range of Hardi Nozzles For further information about the above nozzles or for assistance with selecting from the complete list of available fittings please contact your Hardi distributor Drg 29 Hardi Nozzles 53 HARDI NAVIGATOR CONTACTS FOR HARDI SERVICE SPARE PARTS and ADVICE Contact your Local Hardi Dealer Service Centre there are Local Hardi centres throughout Australia and New Zealand Find your nearest dealer s details at www hardi com au or by contacting Hardi Australia P L at SOUTH A
27. 5uu O 22612 X sepnjour L9G8Z don e 295 966971 127 984821 966971 26697 NOILISOd 3 IGNVH OL NOILV NI 3LON 1 Big 295 ZA Drg 10 SELECT VALVE 34 HARDI NAVIGATOR 121078 Drg 11 SELECT FUNCTION PRESSURE VALVE 266571 ees EA 150165 109 X p 7000686 00665091 SHOLVLIOV HnSS Hd RUE _ LL M 9 NZ AN j AN G66SUL 324 05 2 SN 194135 Rw 01 33138 S NON 00101091 X Z 966581 X OL V ON D 32 05 2 6 Yas OLSSVdA8 NINV 1O 1 S SId N 984822 a ae NS SI 1 G66St 7 2NVL L 296821 gt 99822 cl ees ZA MNVLOL gt 2 LOOVEE SSVdAd 70919091 e 295 0 66100 X n X 5 29822 S 0 260272 X 109966 29982 26Lvz Sepnoul 195827 2 x 5 42982 191101 2 NOH SSVdA8 698 66 NOILISOd X3 IGNVH OL NOILV 13d NI INANNSITV ALON 35 HARDI NA
28. B Suction Hose Fitting C Filter Guide amp Filter O ring 5 120 KO bo 222 XX SS CN Fig 16 To reassemble 1 Press the guide onto the filter end 2 Place filter into the housing with the guide facing up 3 Ensure the O ring D Fig 16 on the hose fitting is in good condition and lubricated 4 Refit suction hose B Fig 16 and steel clip Fig 16 A Filter Nut Filter Gauze C O ring Fig 17 2 Self cleaning filter Read Self cleaning filter section of Operators Manual 1 Unscrew the filter nut A Fig 17 and open the filter 2 Check the filter gauze B Fig 17 Clean and check there are no residues on any part of the filter hoses For Replacement Parts see Drg 6 Page 30 3 Lubricate the O ring C Fig 17 4 Reassemble the filter HARDI NAVIGATOR Fig 18 3 In Line filters If fitted If the sprayer is equiped with In line filters unscrew the filter bowl to inspect and clean a filter Lubricate O rings Alternative filters are available Refer to Filters Page 16 and Filters Page 38 Fig 19 4 Nozzle filters 1 Remove the nozzle 2 Clean the nozzle filter and filter gasket 3 Check parts for deterioration Replace if necessary 4 Refit filter and nozzle Repeat for each nozzle 50 Hours Weekly Service 6 Wheel studs and nuts Tighten wheel studs and nuts as follow
29. E CLEAR REINFORCED 922311 284504 PVC HOSE CLEAR 334533 284583 PVC SPIRAL SUCTION HOSE 927283 284584 O geo Toe o 1 n cm sm 1 Drg 28 Hoses and Fasteners 52 HARDI NAVIGATOR HARD 150 LD Series SYNTAL Low Drift 110 degrees 510 01 110 S LD 015 110 S LD 02 110 S LD 03 110 S LD 04 110 HARDI 150 Series SYNTAL Flat Optimum Coverage F 01 110 F 015 110 F 02 110 F 03 110 F 04 110 F 05 110 F 06 011 F 08 110 Colour Tip Orange 755708 12x371837 Green 755709 12x371838 Yellow 755710 12x371839 Blue 755711 12x371840 Red 755712 12x371841 _ ColourTip Orange 755627 12x371764 Green 755628 12 371765 Yellow 755629 12x371766 Blue 755630 12x371767 Red 755631 12x371768 Brown 755622 12x371769 Grey 755632 12x371770 White 755634 12x371771 _Single 755698 12 371817 755699 12x371818 755700 12 371819 755701 12x371820 755702 12x371821 _Single 755643 12x371706 755646 12x371707 755649 12 371708 755652 12x371709 755655 12 371710 755658 12 371711 755658 12 37 1712 755664 12x371713 HARDI ISO INJET Series SYNTAL Air Inclusion Low Drift S INJET 015 S INJET 02 S INJET 025 S INJET 03 5 INJET 04 Single Green 755801 6x371872 Yellow 755802 6x371873 Lilac 755803 6x
30. HARDI NAVIGATOR Maintenance and Service Manual 67021404 AU 03 03 HARDI NAVIGATOR Note Weights and dimensions vary significantly with different combinations of chassis tank size boom axles suspension wheel sizes and accessories For further information contact your Hardi dealer HARDI NAVIGATOR HARDI NAVIGATOR Maintenance and Service Manual HARDI AUSTRALIA Pty Ltd assumes no responsibility for any errors Part number 67021404 inaccuracies or possible omissions in this publication Illustrations technical information and data are to the best knowledge MARCH 2003 Edition of Hardi Australia Pty Ltd correct at the time of printing HARDI AUSTRALIA Pty Ltd reserves the right to make changes in Published by HARDI AUSTRALIA Pty Ltd design features accessories specifications and instructions at any time and without notice Adelaide South Australia HARDI AUSTRALIA Pty Ltd is without any obligation in relation to products purchased before or after such changes Copyright 2002 HARDI AUSTRALIA Pty Ltd All rights reserved All operators of the equipment dealt with by this publication must read this entire publication prior to operating any of t
31. NAVIGATOR 2 The diaphragms E Fig 46 may now be changed 3 If fluids have reached the crankcase re grease the pump thoroughly Ensure the drain hole at the bottom of the pump is clear NOTE When tightening diaphragm cover it must be ensured that diaphragm is in neutral or out If the diaphragm is in negative the edge of the diaphragm is not seated correctly in the diaphragm cover This will damage the diaphragm which will not seal correctly after being re assembled Rotate the pump until the diaphragm is neutral or out 4 Reassemble with torque settings as in Torque 23 ACE pump To Replace Pump Seal 1 Remove screws A Fig 47 motor B and coupler 2 Remove rear bearing snap ring D four screws S from mounting frame E and volute F 3 Remove lock nut G and washer H from shaft I 4 Carefully hold impeller vane J stationery and press shaft out of impeller using one of the long hex screws 5 Remove impeller key K and rotating seal member L Press shaft with bearings M assembly out of frame 6 Remove stationery seal member N and O ring O from shaft groove 7 Press shaft bearing assembly back into frame and re install the rear internal bearing snap ring 8 Clean old sealant from mounting frame seal bore 9 Apply non hardening gasket cement under stationery seal member flange place over shaft and press into seal bore cavity Use a length of 1 3 4 ID pipe as a tool to press s
32. USTRALIA OFFICE Phone 08 8359 5400 Fax 08 8260 3116 NEW SOUTH WALES OFFICE Phone 02 9627 4555 Fax 02 9627 5537 WESTERN AUSTRALIA OFFICE Phone 08 9353 2088 Fax 08 9353 5199 VICTORIAN OFFICE Phone 03 9310 2211 Fax 03 9310 2477 QUEENSLAND OFFICE Phone 07 3375 3544 Fax 07 3279 1292 NOTE For supply of Spare Parts or replacement copies of Operators Manuals for Sprayer Units Booms Control Units Pumps and Sprayer Accessories you will need to provide details of the model and approx manufacture date to your local dealer EMERGENCY CONTACTS AMBULANCE FIRE POLICE LOCAL DOCTOR POISONS INFORMATION CENTRE PERSONAL CONTACT IN EMERGENCY OTHER IMPORTANT CONTACTS LOCAL COUNCIL DEPARTMENT OF AGRICULTURE LOCAL BRANCH CHEMICAL SUPPLIER
33. VIGATOR Lc LOYS 00608091 19 401 X cl NOILONS dINNd OL NOILISOd G G8Z OL NOLLV T3H NI TEE ANIVA 11 T1V8 ILON 26671 9 29822 260272 5 48882 2 ATVA 7 131134 698555 Cs Drg 12 SELECT SOURCE SUCTION VALVE 36 HARDI NAVIGATOR 14021500 14022600 72137900 1 391020 YES N 4 x 440681 72138000 V2 391019 YES 72138600 V3 391019 YES 72142700 391020 YES lt gt 2 x 2409367 2 390543 2 x 242475 332354 241872 322328 322327 1 242316 1 IMPORTANT CAREFULLY NOTE ORIENTATION OF BALLS AND VALVE ASSEMBLIES IN DRGS 10 11 AND 12 Drg 13 SMART VALVE PARTS BREAKDOWN 37 HARDI NAVIGATOR 440729 334594 Black 741446 410605 y 1 N 240936 Viton 1 1 2 5913731 285722 1 ES 728578 Not 320821 241973 471125 of Main Tank Cy 331273 S67 Valve Parts CL 322108 GD See Detail Above 08 5914290 010 334499 From Base of Granni Pot at EMPTY GRANNI POT setting 331273 726579 From rar Standard Non Vacuum Granni Pot Vacu
34. ain valve A Clip B Connecting Piece C Valve Flap Assembly D Seal E Valve Seat F z O rings Fig 60 NOTE Check the function of the valve with clean water before filling chemicals into the tank 1 Make sure the tank is empty and clean 2 The valve must be closed and the string loose 3 Pull out the clip A Fig 60 and pull down the con necting piece B Fig 60 The entire valve assembly can now be pulled out 4 Check the cord and valve flap assembly C Fig 60 for wear replace the seal D Fig 60 and reassem ble 5 Assemble the valve assembly again using a new valve seat E Fig 60 Lubricate the O rings F Fig 60 before assembly 6 Fitthe clip A Fig 60 again HARDI NAVIGATOR Hoses and fittings Poor seals are usually caused by Missing O rings or gaskets Damaged or incorrectly seated O rings Dry or deformed O rings or gaskets Foreign bodies Therefore in case of leaks Do not over tighten Disassemble check condition and position of the O ring or gasket clean lubricate and reassemble The O ring is lubricated all the way round before fitting on to the nozzle tube Use non mineral lubricant For radial connections only hand tighten them 0 Fig 61 For axial connections a little mechanical leverage may be used Tyres Should it be necessary to replace tyres follow the following rules when doing so If uncertain about any aspect have a
35. e hose B When the housing is drained there should be no liquid flow through the pressure equalization device If there is any leakage valve cone E must be changed 2 Remove clip C Lift motor housing off valve housing 3 Unscrew screw D and replace valve cone E 4 Reassemble in opposite sequence HARDI NAVIGATOR Transmission shaft Shield renewal The replacement of defective shields is done as follows 1 Push down on the universal cross cover and press in the tabs with a screwdriver Maintain pressure until all three tabs are released Fig 50 Fig 51 3 Grease the protection tube bearing groove on the inner yoke Fig 52 4 Slide on the shield tube and fit the bearings tabs into the slots Fig 53 5 Slide the universal cross cover over the protection tube and align the grease nipple with the grease channel on the bearing Press the universal cross cover onto the tabs until they lock Fig 54 6 Check alignment and locking of the tabs by tapping the universal cross cover lightly Fig 55 Constant velocity joint shielding renewal 1 Remove the screws holding the two halves of the shield together Fig 57 3 Lubricate the bearing surfaces on the central body of the joint Align the two halves of the shield and secure with the screws 15 HARDI NAVIGATOR Fig 58 NOTE Use only genuine spare parts to service the transmission shaft For any other service or repair jobs
36. eal flange down evenly on all sides 10 Install rotating seal part over shaft and O ring by hand avoiding contact with the polished seal faces The two polished faces should face each other 11 Insert key in keyway and install impeller on shaft Place lock washer and nut on shaft and tighten nut 12 Replace volute O ring P and volute Secure with screws 13 Position coupler in pump shaft slot Fill cavity around coupler with grease 14 Install motor by aligning motor tang and coupler slot Rotate motor until nameplate faces up and secure with screws EVC Cone check renewal operating unit If the main on off valve does not seal properly dripping nozzles when main on off valve is closed bild up of sufficient pressure becomes difficult or pressure fluctua tions occur cone and cylinder may need replacing Hardi Kit for this job is Part No 741293 Fig 48 1 Remove 4 screws Fig 48 and remove housing 2 Remove 4 screws B 3 Replace cylinder C and O ring D 4 Loosen Nut E Remove and replace Cone F 5 Reassemble in reverse order EVC Cone check renewal distribution valve Periodically check the distribution valves for proper seal ing Do this by running the sprayer with clean water and opening all distribution valves 1 Cautiously remove the clip A Fig 49 Note Chemical spill risk and pull out th
37. ee Changing valves and Changing diaphragms Page 13 HARDI NAVIGATOR Problem EVC operating unit Operating unit not functioning Foam marker Compressor will not start No liquid to foam generator Foam quality inconsistent Blob interval inconsistent Foam liquid in air lines Probable cause Blown fuse s Wrong polarity Valves not closing properly No power Poor power supply Blown fuse Defective relay Blown fuse Solenoid valve not opening Filter blocked Recommendations not followed Adjustment valve gummed up Non return valve in line gummed up Control Solution Check mechanical function of microswitches Use cleaning lubricating agent if the switches do not operate freely Check motor 450 500 mA MAX Change motor if over Brown positive Blue Negative Check valve seals for obstructions Check microswitch plate position Loosen screws holding plate a gt turn Wrong polarity Check that Brown 15 Blue is Check printed circuit board for dry solder joints or loose connections Check fuse holder is tight around fuse Check battery must be 12 V and wiring Change external fuse Open compressor box and check relay for corrosion Open compressor box and check fuse located on printed circuit board Check wiring at printed circuit board for corro sion or loose connections Dismantle and clean See Foam marker P11 Navigator Operator
38. entification plates An identification plate is fitted on the frame and indicates Producer Name Model Serial Number Date and Dealer Name Code The boom frame centre frame and inner outer sections also have identification plates Please record applicable details below Producer user Serial Number Ra BEC Dealer Name Code CAUTION It is sometimes necessary to leave spray liquid in the tank for short periods eg overnight during breakdowns or until the weather becomes suitable for spraying again Unauthorised persons and animals must not have access to the sprayer under these circum stances HARDI NAVIGATOR Important Safety Guidelines This is the safety alert symbol When you see the symbol in this manual or on any spraying equipment be alert It means WARNING your safety is involved Note the following recommended precautions and safe operating practices Read and understand this operators manual before using the equipment Also ensure all other opera tors of this equipment read and understand this manual Always read chemical labels prior to use and follow the instructions they contain Chemical labels are registered by the National Registration Authority However each state governs the purpose for which a chemical may be used a
39. fold E A Enters tank at K 334469 440392 334472 320563 370495 320084 L back 8 320655 7 726694 726463 gt 322107 L front d 2 726568 553 7 1 FUNCTION Agitation Chemical Fill H Pressure Equalisation Return 4 Bypass K Tank Drain Cord Agitation Front and Back Drg 8 MAIN TANK AND FITTINGS HARDI NAVIGATOR 727226 390801 242092 2 320095 8 ___ 9 334605 L 520222 E T 390402 615415 145997 30 mesh 615416 726563 334262 242262 322109 334515 P 284724 333864 Sight Gauge Decals 3000 89103804 4000 89103904 5000 89104004 927331 284724 341197 341225 G J S67 1 S67 1 1 2 334526 726572 727224 241973 241973 Suction 334261 334261 Filter 726464 726464 330212 241973 241973 320283 720856 241382 145996 145996 gt _ 321484 726560 727223 320574 240306 2 x 145996 5 29 320471 242505 242504 4 Z 334897 726561 334898 De 321484 72089900 S67 Non Return Valve Drg 9 PLUMBING FITTINGS 33 HARDI NAVIGATOR 109 X p N 970127 565 7097509 Le LOYS 6ul O X 109866 29882
40. he equipment The safety section must be thouroughly read and understood Writing and layout by HARDI AUSTRALIA Pty Ltd Failure to do so may result in injury or death Printed in Australia After changing chemicals or crops it is essential that the entire spraying system be flushed and thoroughly decontaminated in accordance with the chemical manufacturer s instructions refer to the chemical label This includes disconnecting hoses from the self www hardi com au cleaning filter and pressure relief valve and cleaning any residue and sediment found in the hoses valve and filter Failure to do so may lead to potential crop damage WARNING Operating large agricultural vehicles near powerlines even without actually touching them can have serious consequences It is your responsibility to ensure that minimum safe clearances are strictly observed In particular when using spraying equipment it is necessary to be aware of the presence of powerlines when transporting the unit spraying your crop raising tilting lowering the boom and when the operator is working above the vehicle eep in mind that during hot weather there is potential for sagging of the lines which will affect clearance distance r Height in metres Typical Powerline Structures South Australia PLEASE NOTE Powerline Structures vary in different regions of Australia Please consult your local Electricity Supply Authority to correctly ide
41. l valves and handles to drain as much water off the spraying circuit as possible Let the pump run until air is coming out of all nozzles Remember to drain the rinsing tank Ensure the foam marker is rinsed and drained 4 sprayer is not stored in a frost free place pour in a mixture of Ethylene Glycol based anti freeze and water at the ratio for the desired temperature protec tion Volume of mixture should be about 196 of tank volume Run the sprayer and circulate the anti freeze in the pump controls and boom lines 5 Lubricate all lubricating points regardless of intervals stated 6 When the sprayer is dry remove rust from possible scratches or damages in the powdercoat and touch up with paint 7 Remove the Glycerine filled gauges and store them in a frost free vertical position 8 Apply a thin layer of anti corrosion oil to all metal parts hoses and tyres Suggested products for protecting your equipment are HENKEL SHELL ENSIS or one of the CASTROL RUSTILLO range eg DW9011M1 Contact your Hardi Dealer for updated recommendations There are many factors that affect the selection of protective oils such as temperature and humidity and exposure to UV salt and chemicals Your local distributor of oil products will be able to advise on the best specific formula for your local conditions 9 Fold the boom to transport position and relieve pressure from all hydraulic functions 10 All electric plugs and sockets are to be
42. lanation before use or service of the equipment Do not affix or weld any additional item to the sprayer as this may affect the structural integrity of your sprayer gt gt gt BE EEE Before operating sprayer Although the sprayer has had a strong and protective surface treatment applied to steel parts bolts etc in the factories it is recommended to apply a thin layer of anti corrosion oil to all metal parts hoses and tyres Suggested products for protecting your equipment are SHELL ENSIS or one of the CASTROL RUSTILLO range eg DW9011M1 There are many factors that affect the selection of protective oils such as temperature and humidity and exposure to UV salt and chemicals Your local distribu tor of oil products will be able to advise on the best specific formula for your local conditions If this is done before the sprayer is put into operation for the first time it will always be easy to clean the sprayer avoid chemicals discolouring the protective coating and keep the coatings shiny for many years This treatment should be carried out every time the protective film is washed off Roadworthiness When driving on public roads and any other areas where traffic laws apply please ensure that the required signs and lights are fitted and working WARNING Maximum driving speed is the lesser of 20 km h less than the posted speed limit and 30
43. maged by chemicals GENERAL CLEANING GUIDELINES IMPORTANT The entire fluid system including main tank flush tank chemical induction system and all hoses valves spray lines and nozzles must undergo decontamination during the cleaning procedure to ensure the sprayer is free of chemical residue before storage or using a different chemical Head detergent and deactivating agent labels Head the whole chemical label Take note of particular instructions regarding recommended protective clothing deactivating agents etc If cleaning procedures are given follow them closely Comply with local legislation regarding disposal of chemical washings mandatory decontamination methods etc Contact the appropriate body e g Dept of Ag Chemical washings can usually be sprayed out on a soakway or an area of ground that is not used for cropping Seepage or runoff of residue into streams water courses ditches wells springs etc must be avoided Washings from the cleaning area must not enter sewers NOTE Well calibrated sprayers ensure minimal spray solution left over after each spraying job Clean the sprayer immediately after use leaving the sprayer safe and ready for the next chemical applica tion This also prolongs the life of the components If a spraying or cleaning product is corrosive it is recommended to coat all metal parts of the sprayer before and after use with a suitable rust inhibitor NOTE If a sprayer
44. nd this may vary from state to state Local law may demand that the operator be certi fied to use spraying equipment Adhere to the law Pressure test with clean water prior to using chemicals Wear protective clothing Rinse and wash equipment after use and before servicing Depressurise equipment after use and before servicing Never service or repair the equipment whilst it is operating Disconnect electrical power before servicing Always replace all safety devices or shields imme diately after servicing Disconnect power leads and electronic equipment before welding any part of the sprayer boom or attached equipment Remove all inflammable or explosive material from the area Do not eat drink or smoke whilst spraying or working with contaminated equipment Wash and change clothes after spraying Wash tools if they have become contaminated In case of poisoning immediately seek medical advice Remember to identify chemicals used Keep children animals and unauthorised people away from the equipment Never attempt to enter the sprayer tank Do not go under any part of the equipment unless it is securely supported The boom is secure when placed in the transport brackets Do not use the sprayer step unless the sprayer is connected to the tractor or the sprayer is correctly placed on a hard flat surface If any portion of this manual remains unclear after reading it contact your HARDI dealer for further exp
45. ntify minimum safe clearances relating to powerlines on your property EXPO 1 D 275 000 275 000 275 000 132 000 132 000 132 000 66 000 33 000 19 000 11 000 415 MINIMUM safe clearance 3 2 m 3 2 from conductor for a vehicle MINIMUM safe clearance from conductor for a person 2 4m 2 4 2 4 24m 2 4m 2 4m 2 4 0 33 HARDI NAVIGATOR Contents MAINTENANCE AND SERVICE MANUAL Introduction e 4 Sprayer Use Layout ID Plates 4 Important Safety Guidelines 5 Before operating 5 RoadworthinesS nn 5 Disconnecting omis Transmission shaft installation 6 nce D 6 d 7 Connecting 7 Connecting electric 5 8 4 Operating Unit 8 Control boxes and Power 8 Gontiols Sal a madassgsbe 8 Pressure Equalisation 8 Subsequent 5 5 8 Emergency operation Power Failure 8
46. on the transmission shaft contact your HARDI dealer Shock absorbers If the shock absorbers loose their efficiency or start leaking oil they should be replaced Level indicator The level indicator should be checked regularly When the tank is empty the floater should rest on the stop pin at the bottom of the rod inside the tank and the O ring at the sight gauge indicator should be positioned at the top position line A Fig 59 If any deviation is found pull out the plug B Fig 59 loosen the screws C Fig 59 and adjust the length of the cord A z Top Position Line B Plug C Screws Fig 59 Cord renewal If the cord on the level indicator has to be changed the float guide pole must be removed 1 Remove the tank drain valve Refer Drain valve seal and loosen the fitting holding the pole in position 2 Pullthe pole down through the drain valve hole untill itis free in the top of the tank 3 The pole can now be taken out of the tank through the filling hole DANGER Do not attempt to enter the tank the float pole can be removed from outside the tank Drain valve seal If the main tank drain valve leaks the seal and seat can be changed the following way NOTE Do not enter the inside of the tank the parts can be changed from underneath the tank WARNING Use an eye face protection mask when dismantling the tank dr
47. rayer at a height allowing the shortest length of the trans mission shaft with the tractor set at a turning angle 2 Stop the engine and remove the ignition key 3 If the transmission shaft must be shortened pull the shaft apart Fit the separated shaft parts to the tractor and sprayer pump and measure how much it is necessary to shorten the shaft Mark the protection guards pum Fig 1 NOTE The shaft must always have a minimum overlap of 1 of the length MIN 20 mm Fig 4 Shorten the two separated parts equally Use a saw and file the profiles afterwards to remove burrs 5 Grease profiles Re assemble male and female parts Grease the tractor and sprayer pump PTO shafts 7 Fitthe transmission shaft to the tractor and sprayer pump PTO shafts Push the yoke pin and slide the yoke onto the PTO shaft Make sure that the lock engages by pushing o and pulling forwards and backwards or if applicable by tightening the allen key Fit the chains to prevent the protection guards from rotating with the shaft NOTE Please fit the female part marked with a tractor symbol towards the tractor Fig 4 NOTE To ensure long life of the transmission shaft try to avoid working angles greater than 25 25 Fig 5 Wheel track Where an adjustable axle is fitted the wheel track can be altered infinitely from 1500 mm to 3000 mm by extending or retracting the wheel axle depending on wheel and suspension op
48. ressure equalisation Setup Procedure 1 Close the first section of the distribution valves A Fig 10 2 Turn the first section adjusting screw B Fig 10 until the pressure gauge shows the same pressure again 3 Leaving the 1st section off repeat procedure to adjust with the next section off Continue until all sections are off the gauge should still read the same pressure Subsequent Adjustments NOTE Hereafter adjustment of pressure equalisation will only be needed when you change to nozzles with other capacities or the nozzleoutput increases as the nozzles wear Please see your dealer or the Hardi Spray Technique book for Nozzle selection guidance Emergency operation Boom Refer to the Troubleshooting section in the FALCON or EAGLE PARALIFT Boom Operator s Manual supplied with your sprayer documentation In case of power failure on units fitted with solenoid valves the boom can be operated manually by pressing the the centre of individual buttons on the solenoid valves This is done by locking the by pass valve EVC Operating Unit Refer to the Troubleshooting section on Page 21 In case of power failure the problem may be due to a blown fuse Refer to the Controller Manual supplied with your sprayer It is possible to operate all functions of the operating unit manually First disconnect the Controller then manually turn the emergency control knobs Fig 10 HARDI NAVIGATOR CLEANING and DECONTAMINATION
49. s Manual and Foam Concentrate label Flush system Dismantle and clean 21 HARDI NAVIGATOR Specifications 7 Nm 0 738 1 bar 100 kPa 14 5 psi TORQUE SETTINGS Wheel studs 20 mm 337 Nm Drawbar bolts Hitch M16 363 463 pump 190 Nm Chassis 750 Valve cover bolts 90 Nm Diaphragm bolt 90 General bolts M12 bolts 77 Nm M16 190 M18 bolts 269 Nm M20 370 TEMPERATURE Operating temperature range 2 40 C 36 104 F PRESSURE Operating pressure for safety valve 15 bar MAX Pressure on the pressure manifold 15 bar MAX Pressure on the suction manifold 15 bar FLOW EVC Bypass flow under the EVC pressure adjusting motor Pres sure motor adjusted for full pressure 0 1 Self Cleaning Filter Bypass flow for each restrictor Pressure 3 bar Green 37 Black 26 White 18 I m Red 13 Agitators Combined flow from both agitators 3 bar 2 5 mm 16 3 0 mm 25 DIMENSIONS Always measure and weigh actual sprayer Dimensions are dependant on boom suspension wheels tank and drawbar variations and added accessories Boom Height mm 500 1750 Track Width mm 1500 3000 PUMP CAPACITY at various rpms 363 10 0 540 200 300 400 500 540 600 PRESSURE bar CAPACITY l min 0 13 107 141 178 194 211 2 72 105 140 175 189 207 4 71 103 139 172 186 205 6 70 102 138 169 184 203 10 68 100 185 166 182 200 15 66 98 132 164 178 197 463 10 0 540
50. s upon your care The first step is to take the time to carefully read the HARDI NAVIGATOR Operators Manual which includes information about Sprayer Setup and Adjustments and Operation Cleaning and Decontamination This HARDI NAVIGATOR Maintenance and Service Manual covers HARDI NAVIGATOR with PARALIFT mounted FALCON or EAGLE boom The Operator s Manual for your boom is supplied with your NAVIGATOR sprayer documentation Thankyou for choosing HARDI and welcome to the increasing family of HARDI spraying equipment owners Sprayer Layout RIGHT 2 T Lx 1 2 1 209 LEA 67 ANS AI TTL 1 177 L A S v 52 VIN on PS LI Wi e y L LE lt 5 4 LEFT 2 TOP VIEW FRONT VIEW Sprayer Use The HARDI NAVIGATOR sprayer is for the application of plant protection and liquid fertiliser chemicals The sprayer must only be used for this purpose It is not allowable to use the sprayer for other purposes If no local law demands that the operator must be certified to use spray equipment it is strongly recommended operators be trained in the safe handling of plant protec tion chemicals and plant protection to avoid unneces sary risk for persons and the environment Id
51. s with the follow ing torque wrench settings Wheel hub to rim plate 490 Nm 362 Ibf ft Rim plate to rim 310 Nm 230 Ibf ft Tightening sequence 7 Draw bar bolts The draw bar bolts must be tightened as follows 1 Jack up chassis so there is no load on the drawbar 2 Tighten chassis bolts A Fig 21 370 Nm 270 Ibf ft 3 Tighten hitch bolts B Fig 21 190 Nm 140 Ibf ft Fig 21 8 Tyres Check the tyre pressures against the table below and Load Limit table on page 22 TYRE PRESSURE kPa Road Max Work Recommended 12 4 x 46 240 145 155 18 4 x 38 240 145 155 18 4 x 30 200 145 23 1 x 30 200 145 WARNING Over inflated tyres may explode and cause severe damage or personal injuries 9 Transmission shaft Check function and condition of the transmission shaft s protection guards Replace any damaged parts immedi ately 250 Hours Monthly Service 10 Wheel bearings Check for play in the wheel bearings 1 Place stop wedges in front of and behind the left hand wheel and jack up the right hand wheel 2 Rock the right hand wheel to discover possible play in the bearings 3 there is any play support the wheel axle to prevent the trailer from falling down from the jack 4 Remove the hub cap A Fig 44 and cotter pin B Fig 44 Turn the wheel and tighten castelated nut C Fig 44 until slight resistance in wheel rotation is felt 5 Loosen castelated nut until first notch
52. the suction side of the pump will reduce the pump capacity or stop the suction com pletely Aclogged suction filter will hinder or prevent suction 50 that the pump does not operate satisfactorily Clogged up pressure filters will result in increasing pressure at the pressure gauge but lower pressure at the nozzles e Foreign bodies stuck the pump valves results in these valves not closing tightly against the valve seat This reduces pump efficiency Poorly reassembled pumps especially diaphragm covers will allow the pump to suck air resulting in reduced or no capacity e Hydraulic components that are contaminated with dirt result in rapid wear to the hydraulic system Therefore always check 1 Suction pressure and nozzle filters are clean 2 Hoses for leaks and cracks paying particular atten tion to the suction hoses 3 Gaskets and O rings are present and in good condi tion 4 Pressure gauge is in good working order Correct spray dosage depends on it 5 EC operating unit functions properly Use clean water to check 6 Hydraulic components are maintained clean and free from leaks Refer to the boom operator s manual supplied with your sprayer documentation either FALCON or EAGLE PARALIFT Boom Operator s Manual HARDI NAVIGATOR Problem Probable cause Liquid system No spray from boom Air leak on suction line when turned on Control Solution Check if suction filter O ring is sealing
53. tightening Nut D 6 Ifthe wheels are reversed and exchanged remem ber to tighten the wheel nuts to the specified torque rim plate to hub 490 Nm 7 Repeat the procedure on the right hand wheel 8 Check the distance from the centre of the tyre to the centre of the tank to ensure the distance is equal from left to right 9 Re tighten the clamp bolts and wheel nuts to the specified torque after 8 hours of work IMPORTANT Always place a jack under axle and lift the wheel to remove the load from the clamps before tightening the clamp bolts Tyres Equal pressure in both tyres is essential Pressure should be kept as low as practical i e baggy when the tank is full For recommended pressures see Page 22 NOTE Sprayers fitted with controllers must always maintain the same tyre pressure as when calibrated WARNING Never inflate tyres above the specified pressures Over inflated tyres can explode and Cause severe personal injuries Connecting hydraulics Please refer to the Boom Operator s Manual supplied with your sprayer documentation regarding connecting hydraulics boom operation adjustment and maintenance c Extend axle width L M iN JACK R HARDI NAVIGATOR Control boxes and power supply Power requirement is 12V DC Note Polarity For EVC Brown pos Blue neg The control boxes for EVC operating unit and D A H are fitted in the tractor cabin at a convenient
54. tions 201 a S 2 2 A 1500 mm to 3000 mm Fig 6 WARNING It is not permitted to fit dual wheels CAUTION Stability of the sprayer at high speed can be reduced with narrow wheel tracks Wheel track is altered using the procedure on the following page HARDI NAVIGATOR _ STOP WEDGES JACK __ front and 4 9 9 Fig 7 1 Measure the correct wheel track Centre of right hand tyre to centre of left hand tyre Extend or retract each side equally to achieve the desired alteration 2 Attach sprayer to the tractor and engage tractor parking brake 3 Place stop wedges in front of and behind the right hand wheel Using suitable heavy duty equipment jack up the left hand wheel Ensure secure support for the sprayer body 4 release axle wedge for the left hand wheel axle and extend or retract the axle Turn Nut C Fig 8 anti clockwise to allow approx 30mm clearance With an open ended spanner turn Nut D Fig 8 against anchor plate until hold on axle is released Shift axle to measured position Fig 8 5 tighten axle wedge and secure axle at required width Turn Nut D anti clockwise to allow movement of stop wedge Turn Nut C clockwise against anchor plate to draw stop wedge up against the axle and hold it in position Tighten to torque of 280 Nm then lock by re
55. um Hose from Top of Granni Pot at FILL GRANNI POT setting Drg 14 GRANNI POT VENTURI MANIFOLD 38 HARDI NAVIGATOR 391031 331273 33386004 331273 EL Safety Relief Valve 320821 mounted on side of Select Function manifold Drg 15 15 BAR SAFETY RELIEF VALVE 39 HARDI NAVIGATOR 4 430384 4 14001704 63022104 63021604 2 61013104 B 61009604 63022004 63021704 4 x 440392 63013104 63010504 70006104 see Drg 27 for detail 16065704 10 460703 15 460423 63010404 14 x 460806 nut 14 x 16031004 laser cut washer 14 x 430890 bolt 6 x 430765 a 63012004 61011804 8 x 430286 SEE DETAIL A 27001904 83306904 5000 L 61009704 61009804 63010204 63010304 63011904 83307004 4000 L 61009504 61009604 63010504 63010604 63012004 83307104 3000 L 61009304 61009404 63010804 63010904 63012104 Drg 16 NAVIGATOR CHASSIS 40 HARDI NAVIGATOR 460423 61012904 16065904 NW 421233 2 420825 4 460342 14 460806 2 333697 N Pd A r O 61010804 3 430684 63013504 1 460585 3 x 471128 220820 63022804 145401 lt 1 43
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