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Hardi N Series, Operator'S Manual

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Hardi N Series Operator'S Manual Download Page 5

3

HARDI

®

 N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL

5.0 NOZZLE SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  37
  

5.1 

Boom 

Nozzle 

Selection

 

 

 

(All models with standard booms) . . . . . . . . . . . . . .  37

 

  5.2  Giant End Nozzle Selection (Pasture Sprayer only)   40

 

  5.3  Spraygun Nozzle Selection (All models) . . . . . . . . .  42

 

  5.4  Calibration (All models with standard booms). . . . .  43

 

  5.5  Calibration (Pasture sprayer model only)  . . . . . . . .  47

6.0 MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  51
  

6.1 

Cleaning 

The 

Sprayer 

 . . . . . . . . . . . . . . . . . . . . . . .  51

 

  6.2  Filters  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  53

 

  6.3  Nozzles And Fittings . . . . . . . . . . . . . . . . . . . . . . . .  54

 

  6.4  Replacement Of P.T.O. Shaft Protection Guards. . .  55

 

  6.5  Replacement Of P.T.O. Shaft Cross Journals  . . . . .  55

 

  6.6  Changing the Valves and Diaphragms (all pumps) .  56

 

  6.7  Breakaway Clutch Adjustment (MB Boom only)  . . .  57

 

  6.8  Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  58

7.0 OFF-SEASON STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . .  61
 

  7.1  Preparation after Off-Season Storage. . . . . . . . . . .  62

8.0 ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  63
 

  8.1  Clean Water Dispenser (optional) . . . . . . . . . . . . . .  63

 

  8.2  Spraygun And Hose wrap (optional) . . . . . . . . . . . .  63

 

  8.3  Maverick Rate Controller (optional). . . . . . . . . . . . .  64

 

  8.4  Large 4" Pressure Gauge (optional) . . . . . . . . . . . .  64

 

  8.5  Chemical Filler (optional)  . . . . . . . . . . . . . . . . . . . .  65

 

  8.6   Chemical Filler Bag & Bottle Rinse Kit (optional)  . .  65

 

  8.7  SMV Sign Kit (optional) . . . . . . . . . . . . . . . . . . . . . .  66

9.0 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  67
 

  9.1  General Spray Systems  . . . . . . . . . . . . . . . . . . . . .  67

10.0 TECHNICAL SPECIFICATIONS  . . . . . . . . . . . . . . . . . . . .  69
 

  10.1  Dimensions and weights . . . . . . . . . . . . . . . . . . . . .  69

 

  10.2  Power consumption. . . . . . . . . . . . . . . . . . . . . . . . .  69

11.0 WARRANTY POLICY AND CONDITIONS  . . . . . . . . . . . .  70

12.0  NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  72

Summary of Contents for N Series

Page 1: ...N SERIES 3 PT SPRAYER DIAPHRAGM Operator s Manual 67302903 08 10 ...

Page 2: ......

Page 3: ...M Operator s Manual 67302903 08 10 HARDI reserves the right to make changes in design material or specification without notice thereof HARDI and other product names are registered trademarks of HARDI Inc in the U S and in other countries ...

Page 4: ...ling The Clean Water Tank optional 18 4 3 EC 3 Standard Plumbing Diagram 19 4 4 EC 3 Plumbing Diagram w optional Rate Controller 20 4 5 Adjustment of the EC 3 Electric Controls 21 4 6 ET 3 Manual Control Plumbing Diagram 23 4 7 Adjustment of the ET 3 Manual Controls 24 4 8 ET 2 Manual Control Plumbing Diagram 26 4 9 Adjustment of the ET 2 Manual Controls 27 4 10 BK 3 Manual Control Plumbing Diagra...

Page 5: ...T O Shaft Cross Journals 55 6 6 Changing the Valves and Diaphragms all pumps 56 6 7 Breakaway Clutch Adjustment MB Boom only 57 6 8 Lubrication 58 7 0 OFF SEASON STORAGE 61 7 1 Preparation after Off Season Storage 62 8 0 ACCESSORIES 63 8 1 Clean Water Dispenser optional 63 8 2 Spraygun And Hose wrap optional 63 8 3 Maverick Rate Controller optional 64 8 4 Large 4 Pressure Gauge optional 64 8 5 Che...

Page 6: ...formation Some of the features on your HARDI sprayer were suggested by growers There is no substitute for on farm experience and we invite your comments and suggestions If any portion of this instruction book remains unclear after reading it contact your HARDI dealer or service personnel for further explanation before using the equipment For Product Service or Warranty Information Please contact y...

Page 7: ...5 HARDI N SERIES 3 PT SPRAYER DIAPHRAGM OPERATOR S MANUAL N105 GALLON 3 PT PASTURE SPRAYER MODEL Fig 2 N155 GALLON 3 PT WITH 26 MB BOOM Fig 1 ...

Page 8: ... 33 MB 40 MB N210 20 MB 26 MB 33 MB 40 MB Other boom options include No boom spray gun only pasture sprayer nozzles 30 40 50 spray width VS8D 1 Row Berry Boom or VII 2 Row Berry Boom The heart of your sprayer is the diaphragm pump The design is simple resulting in low maintenance requirements and guaranteed pump life The bearings and crankshaft are grease lubricated and are therefore protected fro...

Page 9: ...cket bolted to the rear of the 3 PT frame for mounting either two HARDI Giant End Nozzles or two Boom Buster nozzles Evergreen Products Inc The two HARDI Giant End Nozzles provide a consistent spray pattern and droplet distribution They are available in three different sizes ranging from 3 22 9 38 GPM 12 7 36 l min between 20 70 PSI 1 5 5 bar spray pressure Under optimal spraying conditions the ma...

Page 10: ...POINT OUT IMPORTANT SAFETY PRECAUTIONS IT MEANS ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED WARNING WARNING ALWAYS READ OPERATOR S MANUAL BEFORE USING EQUIPMENT DO NOT REMOVE ANY SAFETY DEVICES OR SHIELDS NEVER SERVICE CLEAN OR REPAIR A MACHINE WHILE IT IS OPERATING 2 0 SAFETY INFORMATION ...

Page 11: ...n Unauthorized modi fications or use may impair the function and or safety and affect the machine s life If you do not understand any part of this manual and need assis tance please contact your authorized HARDI dealer 2 2 Operating The Sprayer Safely 1 Read the complete manual carefully and become familiar with the operation of the equipment before initial operation in each spraying season Failur...

Page 12: ...d belted clothing to prevent from being caught on some part of the machine 9 Slow down when turning 10 Always keep children away from your sprayer and or tractor unit 11 Slow moving tractors and spray equipment can create a hazard when on public roads Avoid personal injury or death resulting from any accidents by using flashing lights Local regulations may require installation of flashing warning ...

Page 13: ...econtaminate sprayer where chemicals will not drift or run off to contaminate people ani mals vegetation water supply etc Locate this area where there is no chance of children coming in contact with this residue 5 Decontaminate equipment used in mixing transferring and applying chemicals after use Follow the instructions on the chemical label for the correct procedure required Wash spray residue f...

Page 14: ...___________ Keep a list in the space provided below of all the chemicals that you have in use 1 __________________________________________________ 2 __________________________________________________ 3 __________________________________________________ 4 __________________________________________________ 5 __________________________________________________ 6 _______________________________________...

Page 15: ...shaft See sections 3 1 and 3 2 3 Attach top link IMPORTANT Make absolutely sure that the correct 3 point hitch pins are used and that they are securely installed 4 Raise sprayer from ground and adjust 3 point linkage so that tank is level in the raised position ensure that the sprayer tank is level from side to side as well as front to back 5 Also follow these general recommendations Increase tire...

Page 16: ...safety distance min 5 1 5 meters Prevent protection guards from rotating by attaching the chains allowing sufficient slack for turns Make sure that protection guards around tractor P T O and implement shaft are intact Check every 40 hours Always STOP ENGINE and remove the ignition key before carrying out maintenance or repairs to the transmission shaft or implement 3 2 Installation Of P T O Shaft ...

Page 17: ...ust always have a minimum overlap of 6 150 mm Fig 3 4 Shorten the two parts equally Use a saw and file the profiles afterwards to remove burrs Fig 4 5 Grease the profiles and reassemble the male and female parts 6 Fit the shaft to tractor and sprayer pump Note Female part towards tractor Fit the chains to prevent the protection guards from rotating with the shaft 7 To ensure long life of the P T O...

Page 18: ...distribution valve solenoids Fig 6 Connect the power supply wiring harness as follows Red wire to positive and Black wire to negative IMPORTANT Do not connect to the starter motor or generator alterna tor Warranty is void if this is done The power supply wiring harness is equipped with a 7 5 Amp inline fuse to protect the control box Fig 6 DISTRIBUTION VALVE SOLENOIDS ...

Page 19: ...al control box for master on off control and individual boom section on off control An optional rate controller box is also available 1 Mount the control box in a convenient location near the operator 2 Route the power supply installed in section 3 3 to the small plug on the control box 3 Route the main wiring harness from the sprayer to the large plug on the control box Fig 7 ...

Page 20: ...ENTER THE TANK KEEP IT OUTSIDE THE TANK POINTING TOWARDS THE FILLING HOLE FIG 8 IF THE END OF THE HOSE IS BENEATH THE SURFACE OF THE TANK CONTENTS AND THE WATER SUPPLY STOPS CHEMICALS MAY BE SIPHONED BACK AND CONTAMI NATE THE WATER SUPPLY SOURCE AND LINES 4 2 Filling The Clean Water Tank optional Unscrew the clean water tank lid and fill with clean water only IMPORTANT The water from this tank is ...

Page 21: ...e diagram you will better understand the various functions of your sprayer system 1 Top Suction 8 Agitation 2 Diaphragm Pump 9 Tank 3 Pressure Control Valve 10 Bypass Return 4 Agitation Valve 11 Self Cleaning Filter optional 5 Spraygun Valve optional 12 Boom Distribution Valves 6 System Pressure Gauge 13 Boom 7 Spraygun optional 1 3 8 9 7 12 13 2 4 5 6 10 11 Fig 10 ...

Page 22: ... 9 Tank 2 Diaphragm Pump 10 Bypass Returns 3 Pressure Relief Valve 11 Self Cleaning Filter optional 4 Agitation Valve 12 Boom Distribution Valves 5 Spraygun Valve optional 13 Boom 6 System Pressure Gauge 14 Flowmeter 7 Spraygun optional 15 Pressure Regulator 8 Agitation Turn Pressure Relief Valve clockwise all the way in when used with the optional Rate Controller Refer to Maverick Operator s manu...

Page 23: ... the way out 4 Set Master On Off boom switch 5 and individual boom switches 6 Fig 12 ON Set spraygun valve 4 Fig 12 OFF 5 With the tractor in neutral engage the P T O to start the pump Adjust the R P M s to normal operating speed 6 Increase pressure by turning Pressure Control Valve 1 Fig 12 clockwise Adjust until the pressure gauge 2 Fig 12 reaches the desired pressure turn Pressure Control Valve...

Page 24: ...Agitation Adjustment Agitation is necessary to keep the solution in your tank properly mixed Consult your chemical supplier for the recommended amount of agi tation In general maximum agitation is required but some products tend to foam easily To reduce foaming in some instances anti foaming agents may be added to the tank Refer to chemical label When running low liquid levels in the tank agitatio...

Page 25: ... the diagram you will better understand the various functions of your sprayer system 1 Top Suction 8 Agitation 2 Diaphragm Pump 9 Tank 3 Pressure Control Valve 10 Bypass Return 4 Agitation Valve 11 Self Cleaning Filter optional 5 Spraygun Valve optional 12 Boom Distribution Valves 6 System Pressure Gauge 13 Boom 7 Spraygun optional 1 2 3 8 9 7 13 5 12 6 4 11 10 Fig 14 ...

Page 26: ...cation to spray water from the boom Fill the tank with clean water see section 4 1 3 Turn the Pressure Control Valve 1 Fig 15 counter clockwise all the way out 4 Set the three distribution valves 2 Fig 15 to the ON position Set spraygun valve 5 Fig 15 to the OFF position 5 With the tractor in neutral engage the P T O to start the pump Adjust the R P M s to normal operating speed 6 Increase pressur...

Page 27: ...close distances Agitation Adjustment Agitation is necessary to keep the solution in your tank properly mixed Consult your chemical supplier for the recommended amount of agi tation In general maximum agitation is required but some products tend to foam easily To reduce foaming in some instances anti foaming agents may be added to the tank Refer to chemical label When running low liquid levels in t...

Page 28: ...am you will better understand the various functions of your sprayer system 1 Top Suction 8 Agitation 2 Diaphragm Pump 9 Tank 3 Pressure Control Valve 10 Bypass Return 4 Agitation Valve 11 Self Cleaning Filter optional 5 Spraygun Valve optional 12 Boom Distribution Valves 6 System Pressure Gauge 13 Pasture Sprayer Nozzles 7 Spraygun optional 1 2 3 13 8 9 7 11 5 12 6 4 10 Fig 17 ...

Page 29: ... location to spray water from the boom Fill the tank with clean water see section 4 1 3 Turn Pressure Control Valve 1 Fig 18 counter clockwise all the way 4 Set the two distribution valves 2 Fig 18 to the ON position Set spraygun valve 5 Fig 18 to the OFF position 5 With the tractor in neutral engage the P T O to start the pump Adjust the R P M s to normal operating speed 6 Increase pressure by tu...

Page 30: ...lose distances Agitation Adjustment Agitation is necessary to keep the solution in your tank properly mixed Consult your chemical supplier for the recommended amount of agi tation In general maximum agitation is required but some products tend to foam easily To reduce foaming in some instances anti foaming agents may be added to the tank Refer to chemical label When running low liquid levels in th...

Page 31: ...er understand the various functions of your sprayer system 1 Top Suction 8 Agitation 2 Diaphragm Pump 9 Tank 3 HARDI MATIC 10 Bypass Returns 4 Agitation Valve 11 Self Cleaning Filter optional 5 Spraygun Valve optional 12 Boom Distribution Valves with 6 Pressure Filter with pressure equalization pressure gauge 13 Boom 7 Spraygun optional 14 On Off Valve 1 2 3 8 9 7 13 12 6 11 10 10 4 5 14 Fig 20 ...

Page 32: ...tion takes 5 to 10 of pump output 4 Turn main On Off handle 2 Fig 21 to ON position A 5 Set all hand levers 3 Fig 21 on the distribution valves to ON position A 6 Turn the HARDI MATIC valve 4 Fig 21 counter clockwise all the way out 7 With the tractor in neutral engage the P T O to start the pump Adjust the R P M s to normal operating speed Note The P T O revolutions must be kept between 300 600 R...

Page 33: ...eps 9 through 11 for the remaining boom section valves Note Hereafter adjustment of the constant boom pressure will only be needed if you change to nozzles with other capacities but not required if only changing pressure or application rate using the same nozzles Operating the Control Unit while driving 13 In order to shut off the entire boom turn the ON OFF handle 2 Fig 21 to OFF position B This ...

Page 34: ...alve 5 Fig 20 to the ON position 15 Then depress the red handle A Fig 22 to spray fluid from the spraygun Check the pressure on the system pressure gauge 6 Fig 21 and follow step 8 to adjust 16 To adjust the spray pattern turn the black handle B Fig 22 OUT for a narrow spray pattern for long distances and IN for a wide pattern for more coverage at close distances Fig 22 ...

Page 35: ... the tank lid To open the drain valve turn the red drain valve handle Fig 23 counter clockwise To close the drain valve turn the handle Fig 23 clockwise TOP OPERATED TANK DRAIN 4 13 Adjustment of Air Pressure in Pressure Damper All models The air pressure in the damper on the HARDI diaphragm pump is fac tory preset at 30 psi 2 bar This is suitable for nozzle spray pressures between 45 psi 3 bar an...

Page 36: ...r screen 3 Guide cone 4 To operating unit 5 Replaceable restrictor 6 Return to tank Choice Of Correct Restrictor for S C F It is important to have a large flow though the self cleaning filter This is achieved by choosing the restrictor size in relation to the liquid consumption of the spray boom The hose A is unscrewed from the self cleaning filter Be careful not to lose the seal ball or spring wh...

Page 37: ...spray pattern 3 Remove trapeze lock pin B Fig 24 to allow for self leveling boom feature 40 MB boom only Note The trapeze lock pin may also be used to lock the boom in a tilted position 40 MB boom only Folding boom into transport position 1 Replace trapeze lock pin B Fig 24 in center position 40 MB boom only 2 Fold outer boom section over to rest on inner boom section not necessary for 20 MB boom ...

Page 38: ...ieve the most optimal spray pattern Small adjustments of the boom height can usu ally be made with the 3 point suspension from the tractor raising or lowering the sprayer In crops where greater adjustments are needed the boom height can be changed manually by removing the 4 bolts holding the boom to the frame Note This is best done by 2 people or with a mechanical hoist ...

Page 39: ...om mended chemical rate and water application rate Always wear protective gloves when handling nozzles 5 1 Boom Nozzle Selection All models with standard booms The following tables show what types of spray nozzles are suitable for different applications It is important to use the correct nozzle HARDI ISO COLOR TIPS 110 degree flat fan one piece cap and nozzle color coded for flow rate selection Fo...

Page 40: ...lications 50 80 and 100 mesh screens are normally used HOLLOW CONE NOZZLES for high pressure and high volume insecticide application in row crops 1553 nozzles are ALWAYS used with swirl plates shown below EXCEPT when used as solid stream nozzles 50 80 or 100 mesh screens are normally used with these nozzles 4665 65 degree 2080 80 degree 4110 110 degree Part 330013 O ring 1553 Must add swirl to pro...

Page 41: ...thisapplication the 1553 nozzle is always used with 330013 o ring and 50 80 or 100 mesh screens 1553 less swirl 372011 thru 372019 LARGEDROPLETFLATSPRAY TIP IN 150 DEGREE SPRAY ANGLE Alwaysusedinconjunc tion with 1553 14 16 18 or 20 cone nozzle 50 80 or 100 mesh screens are normally used with these nozzles LARGE DROPLET HOLLOW CONE NOZZLE for use where drift must be kept to a minimum These nozzles...

Page 42: ...timal spraying conditions at the recom mended 20 50 cm nozzle spray heights Fig 25 For sprayers equipped with Boom Buster nozzles Evergreen Prod ucts Inc consult the supplied nozzle application chart Giant End Nozzle characteristics Off center spray nozzle Pressure range 20 to 70 PSI Spray width up to 25 ft per nozzle SYNTAL precision molded thermoplastic IMPORTANT Always consult your chemical sup...

Page 43: ... 1 10 5 10 0 20 3 762 40 0 93 1 46 6 31 0 23 3 18 6 15 5 13 3 11 6 10 3 9 3 8 5 7 8 7 2 6 7 6 2 5 8 5 5 5 2 4 9 4 7 30 4 607 40 0 114 0 57 0 38 0 28 5 22 8 19 0 16 3 14 3 12 7 11 4 10 4 9 5 8 8 8 1 7 6 7 1 6 7 6 3 6 0 5 7 40 5 320 40 0 131 7 65 8 43 9 32 9 26 3 21 9 18 8 16 5 14 6 13 2 12 0 11 0 10 1 9 4 8 8 8 2 7 7 7 3 6 9 6 6 50 5 948 40 0 147 2 73 6 49 1 36 8 29 4 24 5 21 0 18 4 16 4 14 7 13 4 ...

Page 44: ... standard nozzle for the spraygun This nozzle supplies the following rates in U S gal lons per minute at the given pressures Other size 1099 nozzles are available from your HARDI Dealer 0 678 0 829 0 956 1 068 1 169 1 261 1 504 1 840 2 123 PSI 20 30 40 50 60 70 100 150 200 NOZZLE 1099 20 0 538 0 661 0 766 0 857 0 940 1 018 1 222 1 500 1 736 GPM ...

Page 45: ...2 for metric calibration Following are some tips to remember when using the calibration kit method When determining the length of time required to drive the recommended distance drive in actual field conditions with a half full tank Repeat the test several times each time avoiding the tracks from the previous test Take the average of the times recorded Calibration of the sprayer should be complete...

Page 46: ...n use row spacing Row width or nozzle spacing in Distance ft 40 102 38 107 36 113 34 120 32 127 30 136 28 146 26 157 24 170 22 185 20 204 18 227 16 255 14 291 2 Measure the amount of time it takes you to travel the test strip when throttle is set at spraying speed 3 Inacontainer withoz measurements catchthesprayfromonenozzle for that amount of time For drop or band nozzles catch the spray from all...

Page 47: ...utput Use either the nozzle wheel if nozzle spacing is 20 inches or this formula Formula Formula GPM GPA x MPH x W in GPM 10 x 7 x 20 24 GPM 5940 5940 Note W Nozzle spacing in inches for broadcast application Row spacing in inches divided by number of nozzles per row for drop nozzle application Sprayed band width or swath width in inches for band application divided by number of nozzles per band N...

Page 48: ... 84 92 8 00 lbs gal 96 98 8 34 lbs gal water 1 00 1 00 9 00 lbs gal 1 08 1 04 10 00 lbs gal 1 20 1 10 10 65 lbs gal 28 N 1 28 1 13 11 00 lbs gal 1 32 1 15 12 00 lbs gal 1 44 1 20 14 00 lbs gal 1 68 1 30 Example 20 GPA of 28 N Then GPA solution x conversion factor GPA water 20 GPA 28 N x 1 13 22 6 GPA water Calibrate for 22 6 GPA of water For conversion to Imperial gallons per acre multiply U S GPA...

Page 49: ...on kits are available from HARDI 818493 for US gallons 818492 for metric calibration Following are some tips to remember when using the calibration kit method When determining the length of time required to drive the recom mended distance drive in actual field conditions with a half full tank Repeat the test several times each time avoiding the tracks from the previous test Take the average of the...

Page 50: ...0 27 41 Time sec 6 0 23 34 7 0 19 29 7 5 18 27 8 0 17 26 9 0 15 23 2 After determining your forward speed and choosing your application rate according to the recommendations on the chemical container use the following formula to calculate the total nozzle capacity Formula Total GPM W ft x GPA x MPH 495 Note W Total measured sprayed width ft at operating pressure 3 To initially calculate which nozz...

Page 51: ...ed width at operating pressure differs from the value used in step 2 re calculate the total nozzle capacity using the measured sprayed width Divide by 2 to get the nozzle capacity in GPM needed per nozzle step 4 This will be the corrected nozzle capacity in GPM required from each nozzle for proper application rate 7 Double check the nozzle output with a measuring jug using clean water at operating...

Page 52: ...00 lbs gal 96 98 8 34 lbs gal water 1 00 1 00 9 00 lbs gal 1 08 1 04 10 00 lbs gal 1 20 1 10 10 65 lbs gal 28 N 1 28 1 13 11 00 lbs gal 1 32 1 15 12 00 lbs gal 1 44 1 20 14 00 lbs gal 1 68 1 30 Example 20 GPA of 28 N Then GPA solution x conversion factor GPA water 20 GPA 28 N x 1 13 22 6 GPA water Calibrate for 22 6 GPA of water For conversion to Imperial gallons per acre multiply U S GPA by 833 F...

Page 53: ...y decontamination methods etc Contact the appro priate body e g Dept of Agriculture Cleaning starts with calibration as a well calibrated sprayer will ensure a minimal amount of remaining spray liquid It is good practice to clean the sprayer immediately after use thereby rendering the sprayer safe and ready for the next application This also prolongs the life of the components It is sometimes nece...

Page 54: ...p the pump and fill at least 1 5 of the tank with clean water Note that some chemicals require the tank to be completely filled Add appropriate detergent and or deactivating agent e g Washing soda or Triple ammonia Note If a cleaning procedure is given on the chemical label follow it closely 7 Start the pump and operate all controls enabling the liquid to come in contact with all the components Le...

Page 55: ...pump A blocked suction filter will result in pump cavit ation Suction filter The main filter protecting sprayer components is the suction filter at the top of the tank Check it regularly Make sure the O ring on the filter housing is in good condition and lubricated Pressure filter BK 3 Control Unit only The BK 3 Control unit is equipped with a built in pressure filter Unscrew the base to check and...

Page 56: ... and position of O ring or gasket clean lubricate and reas semble For radial type seals O ring hand tighten only do not use pliers Fig 27 The O rings need to be lubricated ALL THE WAY AROUND before fit ting on to the nozzle tube HARDI recommends using a vegetable based oil to prolong the life of the O ring ISO Nozzle Size Suction Filter Self Cleaning Filter optional Nozzle Screen Inline Filters op...

Page 57: ...d tube D Fig 28 4 Assemble again in reverse order using new parts where necessary 5 Apply grease Section 6 8 Use only genuine HARDI spare parts to service the P T O shaft 6 5 Replacement Of P T O Shaft Cross Journals 1 Remove protection guard as described previously 2 Remove circlip rings 3 Press the cross journal sidewards use hammer and punch if neces sary 4 Remove needle bearing cups and cross ...

Page 58: ...ly 2 It is recommended to use new O rings 3 when changing or checking valves 3 Remove diaphragm covers 4 to gain access to the diaphragms 4 Remove the diaphragm bolts 5 The diaphragms 6 may now be changed 5 If fluids have reached the crankcase regrease the pump thoroughly Also make sure the drain hole at the bottom of the pump is not blocked 6 Reassemble with torque settings shown below 4 1 2 3 5 ...

Page 59: ...m damage Lubricate every day 8 hours to ensure maximum performance and life The tension on the clutch for the breakaway wing section can be adjusted by loosening or tightening nut C Fig 29 1 Check that the lower nut D Fig 29 is fully tightened 2 The breakaway wing section should pivot around the axle shaft E Fig 29 Make sure wing section is free to move 3 Loosen jam nut B Fig 29 4 If the breakaway...

Page 60: ...ote If the sprayer is cleaned with a high pressure cleaner or fertilizer has been used we recommend lubrication of all sections N series sprayer lubrication points 1 Pump 2 PTO 3 Agitation Control 4 MB Boom 5 Trapeze 40 MB only Position on sprayer Oil Grease Operation hours Page to find more information Winter protection or off season storage Fig 30 1 4 2 3 5 Sprayer Boom ...

Page 61: ...59 HARDI N SERIES 3 PT SPRAYER DIAPHRAGM OPERATOR S MANUAL A X 10 B X 50 2 3 40 55 55 1 X 40 X 56 ...

Page 62: ...60 HARDI N SERIES 3 PT SPRAYER DIAPHRAGM OPERATOR S MANUAL 4 8 X 57 5 8 X ...

Page 63: ... Pour in a mixture of ethylene glycol base antifreeze and water at the ratio for the desired temperature protection there will be a small amount of water left in the hoses pump and bottom of tank The volume of the mixture needs to be enough keep the tank sump full while the pump is running fluid through the entire circuit 5 Engage the pump and operate all valves and functions of the plumbing syste...

Page 64: ...protect against dust the sprayer can be covered by a tarpaulin Ensure ventilation to prevent condensation 7 1 Preparation After Off Season Storage After a storage period the sprayer should be prepared for the next season the following way 1 Remove the cover If fitted 2 Fit the pressure gauge again Seal with Teflon tape 3 Connect the sprayer to the tractor including electric controls if any 4 Empty...

Page 65: ...nce 8 2 Spraygun And Hose Wrap optional A spraygun with adjustable spray pattern and 25 ft of 3 8 hose for spraying fence row or spot spraying a small area can be installed onto your sprayer A handy hose wrap and spraygun holder can be conve niently located on the sprayer to transport the spraygun A Hose Reel with 160 of 3 8 hose or 275 of 5 8 hose is also available Not available on N210 with boom...

Page 66: ...d with a Master control switch and built in boom switches It features on the go rate adjustment push button auto manual control for spot treatment as well as a minimum flow feature to ensure proper application pattern as ground speed slows to extremes 8 4 Large 4 Pressure Gauge optional Fig 33 A large and easy to read 4 pressure gauge is available to replace the standard 2 1 2 gauge Fig 34 Fig 33 ...

Page 67: ...the bottom of the tank near the agitation flow A cleaning ring ensures that chemical residue is removed from the filler tank 8 6 Chemical Filler Bag Bottle Rinse Kit optional Fig 39 A container rinse kit for liquid containers or plastic bags is also available for installation into the chemical filler hopper Chemical Filler Fig 35 Chemical Filler Bag Bottle Rinse Kit Fig 36 ...

Page 68: ...66 HARDI N SERIES 3 PT SPRAYER DIAPHRAGM OPERATOR S MANUAL 8 7 SMV Sign Kit optional Fig 33 A kit is available to mount an SMV Sign to the nozzle bracket Fig 37 ...

Page 69: ... on pump crank shaft C Suction filter partially plugged D Check pressure gauge 4 Pressure dropping A P T O shaft slipping on pump crank shaft B Suction side air leak C Suction filter partially plugged 5 Control box not operating one A Check connections at battery or more boom sections B Check for blown inline fuse on power supply wiring harness 7 5 Amp Section 3 3 C Check electrical wiring for bad...

Page 70: ...ATOR S MANUAL 9 1 General Spray Systems continued Problem Cause 8 Excessive vibrations in hoses A P T O shaft slipping on pump crank shaft B Suction side air leak 9 Can t get tank empty A Small tear or pin hole in suction tube B Tank is not level ...

Page 71: ...recommended to measure or weigh the sprayer before connecting it to the tractor Total loaded weight with water Some solutions may weigh more 10 2 Power consumption Minimum tractor requirements N105 30HP 22 kW N155 40HP 30 kW N210 60HP 45 kW With boom Without boom Tank size Gal Dimensions a x b x c inches Empty Weight lbs Loaded Weight lbs Dimensions a x b x c inches Empty Weight lbs Loaded Weight ...

Page 72: ... resulting from delay or any consequential damage 2 We cannot be held responsible for loss of livestock loss of crops loss because of delays in harvesting or any other expense or loss incurred for labor supplies substitute machinery rental for any other reason or for injuries either to the owner or to a third party nor can we be called upon to be responsible for labor charges other than originally...

Page 73: ...he pump being inspected and approved for replacement or repair by HARDI personnel before HARDI will accept any liability hereunder 10 HARDI reserves the right to incorporate any change in design in its products without obligation to make such changes on units previously manufactured 11 The judgement of the HARDI Service Department in all cases of claims under this warranty shall be final and concl...

Page 74: ...72 HARDI N SERIES 3 PT SPRAYER DIAPHRAGM OPERATOR S MANUAL 12 0 NOTES ...

Page 75: ......

Page 76: ...1A6 Phone 519 659 2771 Fax 519 659 2821 For Product Service or Warranty Information Please contact your local HARDI dealer To contact HARDI directly Please use the HARDI Customer Service number 1 866 770 7063 Or send your email to CUSTSERV hardi us com HARDI NORTH AMERICA INC Visit us online at www hardi us com ...

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