Hardi NAVIGATOR 550M Operator's Manual
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Hardi NAVIGATOR 550M Operator's Manual

Hardi NAVIGATOR 550M Operator's Manual

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NAVIGATOR
550M, 800M, 1000M Diaphragm
Operator's Manual
10613803 (8/04)
HARDI
®
reserves the right to make changes in design,
material, or specifi cation without notice thereof.
®
HARDI
and other product names are registered trademarks
®
of HARDI
Inc. in the U.S. and in other countries.

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Summary of Contents for Hardi NAVIGATOR 550M

  • Page 1 Operator's Manual 10613803 (8/04) HARDI ® reserves the right to make changes in design, material, or specifi cation without notice thereof. ® HARDI and other product names are registered trademarks ® of HARDI Inc. in the U.S. and in other countries.

  • Page 2: Table Of Contents

    Recommended Tire Pressure ....45 Wheel Nuts and Bearings Adjustment ..45 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 3 Chemical Filler ......71 9.0 WARRANTY POLICY AND CONDITIONS ... . . 72 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 4 Davenport, Iowa 52806 London, Ontario N6M 1B3 Visalia, California 93291 Phone: (563) 386-1730 Phone: (519) 659-2771 Phone: (559) 651-4016 Fax: (563) 386-1710 Fax: (519) 659-2821 Fax: (559) 651-4160 Sincerely, Tom L. Kinzenbaw President ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 5 Fig. 1 Navigator HC 1000M Diaphragm w/ Eagle™ Boom ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 6: Introduction

    EC or EVC controls (Electric Controls) and Manifold System. The Navigator 550M model is available with either the hydraulic folding Eagle™ SPB series spray boom available in 45', 50', 60' or 66' widths or a manual fold boom (MB) available in 42', 45' or 50' widths.

  • Page 7: Safety Information

    SHIELDS. NEVER SERVICE, CLEAN OR REPAIR A MACHINE WHILE IT IS OPERATING WARNING ALWAYS WATCH FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS IT MEANS ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 8: Follow Safety Instructions

    Replace missing or damaged safety labels. Be sure that new equip- ment components include any current safety labels. Re place ment ® safety labels are available from your authorized HARDI dealer. - Learn how to operate the sprayer and how to use the controls prop- erly.
  • Page 9 16. Keep all parts in good condition and properly installed. Fix dam- aged parts immediately. Replace worn or broken parts. Remove ex ces sive buildup of grease, oil or debris. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 10: Handling Chemical Products Safely

    & by-laws. Dispose of all unused chemicals and left over fertilizer in an approved manner 9. Keep a fi rst aid kit and fi re extinguisher available at all times when handling chemicals. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 11: Local Poison Information Center

    Keep a list, in the space provided below, of all the chemicals that you have in use. 1. __________________________________________________ 2. __________________________________________________ 3. __________________________________________________ 4. __________________________________________________ 5. __________________________________________________ 6. __________________________________________________ 7. __________________________________________________ 8. __________________________________________________ 9. __________________________________________________ 10. __________________________________________________ ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 12: Hooking Up The Sprayer

    Then reinstall and refasten all bolts. WARNING: IT IS NOT PERMITTED TO FIT DUAL WHEELS TO ANY OF THE AXLES ON THE NAVIGATOR M. SPRAYER MODELS. No longer available ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 13 (High Clearance). The TA (Tandem Axle) version is no longer available. The 120" axle is a fi xed length and cannot be adjusted. Ground clearance is the same as the standard axle systems. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 14: Shaft Operator Safety

    Fit the two shaft parts at tractor and sprayer pump and measure how much it is necessary to shorten the shaft. Mark the protection guards. Fig. 5 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 15 Note: Female part towards tractor. Fit the chains to prevent the protec- tion guards rotating with the shaft. 7. To ensure long life of the P.T.O. shaft, try to avoid working angles greater than 15° (Fig. 9). Fig. 9 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 16: Hydraulic Requirements

    Note: Required on both Eagle™ booms & MB (HL) booms. 2. Attach the lighter (1/4") hydraulic hoses for boom folding & HZ tilt to the tractor's double acting outlet. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 17: Control Box For Ec Or Evc Controls

    Electric 12 volt outlet box #817925 if more than one power outlet is required. Fig. 10 ® 12-volt junction box for 12-volt hook-up: EC or EVC controls, HARDI HM1500/HC2500, Foam Marker, Boom Hydraulic Controls, etc. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 18: Operating Instructions

    AND CON TAM I NATE THE WATER SUPPLY LINES. Fig. 11 4.3 Filling the Flush Tank (If fi tted) Remove the tank lid, fi ll with clean water and replace lid. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 19: Manifold Sprayer Plumbing Diagrams

    5. Agitation By-Pass valve* (blue) 13. Pressure equalization return 6. Pressure Agitation 14. Flush tank* ® 7. On/Off valve 15. HARDI chemical inductor* 8. Pressure adjustment 16. Tank rinse nozzles* *optional equipment ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 20 4. Pressure man i fold (green) 11. Pressure equalization return 5. Agitation By-Pass valve* (blue) 12. Flush tank* ® 6. Pressure Agitation 13. HARDI chemical inductor* 7. Pressure adjustment 14. Tank rinse nozzles* *optional equipment ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 21: Manifold System

    • To Tank Rinsing noz zle Black Disc = Suction Valve • Quick Fill • From Flush Tank • From Main Tank Blue Disc = Agitation Bypass Valve • Return From Operating Unit • Pump ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 22: Manifold Operating Instructions

    Fig. 13 This valve, when fi tted, must have the handle positioned in either the "Tank" position or the "Pump" position. There is no "Off" position indicated on this valve. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 23: Adjustment Of The Ec Controls (60' - 90' Booms)

    (Fig. 14) stops rotating, this will be the "minimum pressure" setting. 7. Hold pressure regulating switch (C) (Fig. 15) to (+) until desired pressure is shown on the pressure gauge (4) (Fig. 14). ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 24: Adjustment Of The Evc Controls (42' - 50' Booms)

    (Fig. 16) stops rotating, this will be the "minimum pressure" setting. 7. Hold pressure regulating switch (C) (Fig. 17) to (+) until desired pressure is shown on the pressure gauge (4) (Fig. 16). ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 25: Adjustment Of Constant Pressure

    IMPORTANT: When the sprayer is stored, the EC or EVC control box and the multiplug must be protected against moisture and dirt. A plastic bag may be used to protect the multiplug. Store the control box in a clean dry place. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 26: Agitation Adjustment (Agitation Nozzles Only)

    Make sure that you have adjusted the agitation properly before sprayer calibration. Turning the agitation valve (A) (Fig. 18) clockwise will reduce the agitation fl ow. Turning the valve counter clockwise will increase the agitation fl ow. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 27: Adding Chemicals

    9. When the spray liquid is well mixed, it may be sprayed on the crop. Leave the agitation valve at maximum agitation (and the so the spray liquid is continuously ag i tat ed while spraying. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 28 6. Turn the Agitation By-Pass Valve (optional) to "Tank" position. ® 7. Make sure the bottom valve (A) (Fig. 19) is closed on the HARDI CHEMICAL FILLER. 8. Engage the pump and set P.T.O. revolutions to 540 r.p.m. or 1000 r.p.m.
  • Page 29 When the spray liquid is well mixed, it may be sprayed on the crop. Leave the agitation valve at maximum agitation so the spray liquid is continuously ag i tat ed while spraying. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 30 7. Engage the pump and set P.T.O. revolutions to 540 r.p.m. or 1000 r.p.m. (depending on pump model). ® 8. Open the bottom valve (A) (Fig. 20) on the HARDI CHEMICAL FILLER and open the lid. 9. Engage the hopper rinsing device by opening valve (C) (Fig. 20).
  • Page 31 When the spray liquid is well mixed, it may be sprayed on the crop. Leave the agitation valve at maximum agitation so the spray liquid is continuously ag i tat ed while spraying. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 32: Use Of Flush Tank And Rinse Nozzles (Optional)

    3. Make sure the EC or EVC operating unit main on/off switch is in the "On" position and that all individual on/off boom section switches are in the "On" position (See section 4.8 or 4.9). ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 33: Operation Of The Tank Drain Valve

    V-shaped slot (Fig. 21). To release and close the drain valve again, pull the string downwards and the valve will close automatically (Fig. 21). Fig. 21 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 34: Self Cleaning Filters

    45 psi (3 bar) and 225 psi (15 bar). If different nozzle pressures PSI (BAR) PSI (BAR) are required set pressure damper at pressures 20-45 (1-3) 0-15 (0-1) indicated. 42-255 (3-15) 15-45 (1-3) ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 35: Nozzle Selection

    ISO LowDrift COLOR TIPS™ 110 degree fl at fan, one piece cap and nozzle, 1553 solid stream nozzle; color coded for LD110 fl ow rate selection. In-Line Filters will normally be used. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 36 Blue swirls work with 1553 series Black cone nozzles. Grey, blue, or black White swirls are used to create hollow cone effect. White swirls are used to create full cone effect. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 37 372019 middle stream and lowest in the outer; overlapping streams. This allows for boom movements that do not influence distribution. Boom heights of 20" can be used as safely as 30". ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 38: Calibration

    • Before you calibrate, check the fl ow of each nozzle. If it puts out more than 10% of its original volume, replace it. Select your calibration method: Ounce method or Formula method. Then follow the steps described in the corresponding section(s): ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 39 For drop or band nozzles, catch the spray from all nozzles for the row. 4. Read the ounces in the container. That is the actual U.S. GPA applied. (ounces = GPA) ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 40 Collect the spray from one nozzle for one minute in a container. Adjust pressure until you collect the precise GPM called for. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 41 For conversion to liters per hectare, multiply U.S. GPA by 9.34 For conversion to liters per acre, multiply U.S. GPA by 3.78 Formula for tractor speed: Distance (in feet) x .682 = MPH Second ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 42: Maintenance

    Remember: Clean sprayers are safe sprayers. Clean sprayers are ready for action. Clean sprayers can not be damaged by pesticides and their solvents. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 43 Note: If the sprayer is cleaned with a high pressure cleaner we recommend lubrication of the entire machine. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 44: Filters

    ISO Nozzle Suction Filter Self Cleaning Nozzle Inline Filters Size Filter Screen (optional) Pink (075) Orange (01) Green (015) Yellow (02) Lilac (025) Blue (03) Red (04) & Larger *Standard mesh ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 45: Recommended Tire Pressure

    4. Now loosen axle nut until fi rst split pin hole is visible. 5. Insert cotter pin, fold and replace hub cap. Af ter 1000 hours or once a year, the axle bear ings should be repacked with new grease. Fig. 23 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 46: Tandem Axles

    The O-rings need to be lubricated ALL THE WAY AROUND before fi tting on to the nozzle tube. ® HARDI recommends using a vegetable based oil to prolong the life of the O-ring. Fig. 25 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 47: Checking Ball Seat In Ec Controls

    (Fig. 27). Pull the electrical motor off the valve housing. 4. Remove screw (D) (Fig. 27) and replace the valve cone (E) (Fig. 27). Reassemble Fig. 27 in reverse order. Secure screw (D) (Fig. 27) with Loctite. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 48: Replacement Of Pump Valves And Diaphragms (363/463 Pumps)

    2. The diaphragms (E) (Fig. 28) may now be changed. 3. If fl uids have reached the crankcase, re-grease the pump thoroughly. Also make sure the drain hole at the bottom of the pump is not blocked. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 49 Fig. 29 4. Re-assemble using the following torque settings: Pump Valve Cover Diaphragm Model Ft/lb (Nm) Bolt Ft/lb (Nm) 50 (70) 45 (60) 65 (90) 60 (80) 1 Nm = 0.74 Ft/lb ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 50: (1303 Pumps)

    3. The diaphragms (F) (Fig. 30) may now be changed. 4. If fl uids have reached the crankcase, re-grease the pump thoroughly. Also make sure the drain hole at the bottom of the pump is not blocked. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 51 5. Re-assemble using the following torque settings: Pump Valve Cover Diaphragm Diaphragm Model Ft/lb (Nm) Bolt Ft/lb (Nm) Cover 1303 45 (60) 45 (60) 50 (70) 1 Nm = 0.74 Ft/lb ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 52: 1000 Rpm Gearbox Drive (Optional)

    Fuse type: ® 0.5 Amp (HARDI #261125) ® 1.25 Amp (HARDI #261589) ® 6.3 Amp (HARDI #261090) ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 53: Level Indicator

    Fig. 34 leading to some inaccuracy. For precise mea sure ment rely only on weight of the liquid or precise fl owmeters when fi lling the tank. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 54: Seal Replacement, Main Tank Drain Valve

    Lu bri cate O-rings F be fore as sem bly. 6. Fit clip A again. Note: Check function of valve with clean water before fi lling chem i cals into the tank. Fig. 35 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 55: Lubrication

    Operation or off-season hours storage Fig. 36 Navigator HC 1000M Diaphragm (Shown) 1. Pump 2. P.T.O. Shaft 3. Hitch Jack 4. EC/EVC Controls 5. Wheel Bearings 6. Tandem Axle (optional/not shown) ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 56 POS. X 10 X 50 X 50 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 57 POS. 1000 ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 58: Off-Season Storage

    CASTROL RUSTILLO or sim i lar) on all metal parts. Avoid oil on rubber parts, hoses and tires. 10. Fold the boom in transport po si tion and re lieve pres sure from all hydraulic func tions. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 59: Preparation After Off-Season Storage

    7. Emp ty the tank of remaining an ti freeze. 8. Rinse the entire liquid circuit on the spray er with clean water. 9. Fill with clean water and check all functions. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 60: Accessories

    Will inject all types of chemical formulations, liquid, powder or granules, into the bottom of the tank near the agitation fl ow. A cleaning ring ensures that chemical residue is removed from the fi ller tank. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 61: Chemical Filler Bag & Bottle Rinse Kit (Optional)

    . The quick fi ll is equipped with a handy 1/4 turn shut-off valve. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 62: Foam Marker System (Optional)

    Foam Marker Drop Assembly The Foam Marker helps prevent skipping or over lapping during spray ® application of spray solution, both which can be costly. HARDI Foam Marker features a trailer mounted compressor, poly tank, extruded foamer hoses and in-cab electrical controls providing right or left drop selection and the rate/quality of foam droplets.

  • Page 63: 4" Boom Pressure Gauge (Optional)

    Flush Tank (90 gal. shown) Flush system provides a means to be able to fl ush the pump, controls, boom feed lines and complete boom and nozzles with clean water from a 90 gal. tank. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 64: Tank Rinse System (Optional)

    The Rinse system can be added to the fl ush system which provides a means to rinse the main tank using pressurized water to spray the inside of the tank through specially designed spinning nozzles. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 65: Spraygun And Hose Wrap (Optional)

    8 spray boom section control is possible. Components can be added for your individual requirements to control your operating unit, and optional equipment. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 66: Hardi Controller 2500 (Optional)

    9 different fi eld counters, DGPS compatible, prepared for communication with Precision Farming Terminals and pocket PC's (iPAQ - models: 3650, 3670), variable rate application, rain & dust proof and 3 year warranty. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 67: Troubleshooting

    (Units equipped with Flush & Rinse™ system only). 3. Pressure jumping A. Output from by-pass lines causing a disturbance around suction hose. B. Small tear or pin hole in suction hose. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 68 E. Print board at back of control corroded or damaged. 7. Less spray out of one boom A. Bad seat on spool valve for section than others. boom section control. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 69 C. Bad Non-Drip valve diaphragm. 12. Pressure hose blowing off. A. Restrictor cone in Chemical Filler not the correct size (Units equipped with chemical fi ller). Black - 1303, 363 pump, White - 463 pump. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 70: Foam Marker

    D. Water too hard (Add water softener). 5. Keeps blowing fuses. A. Short in electrical system or bad compressor. B. Weak power supply. C. Bad relay on printboard (Pre 2002). D. Tank fi lter plugged. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 71: Flush & Rinse

    Black - 1303, 363 pump, White - 463 pump. B. Restrictor cone missing. C. Restrictor cone on wrong side of the valve. D. Pump R.P.M. too slow. ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

  • Page 72: Warranty Policy And Conditions

    USA and 290 Sovereign Road, London, Ontario, Canada hereinafter called "HARDI ", offers the following limited ® warranty in accordance with the provisions below to each original retail purchaser of HARDI new equipment of its own manufacturer, from an authorized HARDI ®...
  • Page 73 (excluding wearing parts such as diaphragms, valves, etc.) to FIVE YEARS. To qualify for this extended ® warranty, the pump must be drained and fl ushed with fresh water after each day of use. Hardi 's liability is limited to replacement of defective parts, FOB our plant at no cost to the purchaser during the fi rst twelve months after date of purchase, at 20% of the then current retail price during the second year ;...
  • Page 74 NOTES ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 75 NOTES ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...
  • Page 76 NOTES ® HARDI NAVIGATOR 550M, 800M, 1000M DIAPHRAGM OPERATOR'S MANUAL...

This manual is also suitable for:

Navigator 800mNavigator 1000m

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