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North Star M2681781B Owner's Manual

3-point sprayer
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Instructions for Assembly, Testing, Operation, Servicing, and Storage
NorthStar 3-Point Sprayer: Category 1 tractor implement for outdoor use
READ and UNDERSTAND the Owner's Manual completely before using this sprayer.
Assemble, test, and use only in accordance with the Owner's Manual instructions.
READ and FOLLOW chemical label instructions. Pesticides are hazardous chemicals.
KNOW emergency procedures BEFORE handling chemicals. Sprayer leaks, bodily chemical
contact, poisoning, and spills require immediate response.
AVOID inhaling, ingesting, or coming into contact with any chemicals.
WEAR personal protective gear when filling, using, cleaning, and servicing the sprayer.
KEEP sprayer and spray materials away from children and pets. Pesticides are especially toxic
to them.
EXERCISE CAUTION in vehicle handling when towing/hauling a filled sprayer to avoid loss
of control or sprayer overturning.
DO NOT TURN ON POWER to sprayer until ready to spray in order to avoid unintentional
spray release.
Improper use of the sprayer or handling of chemicals could result in serious injury or illness
to the operator or nearby persons/animals, or could cause damage to the environment.
** This sprayer is recommended for use in spraying non-flammable liquids such as pesticides, water for plants/trees
or dust control, ice control chemicals, or water-based non-flammable sealants or stains for outdoor wood surfaces.
However, WE RECOMMEND THAT THE SPRAYER NOT BE USED FOR OTHER PURPOSES ONCE IT HAS
BEEN USED FOR SPRAYING PESTICIDES. Any chemical will leave some residual in the tank liner or sprayer
components, even after the sprayer has been properly cleaned. These residual chemicals can have unexpected
effects on future uses. For example, spraying water or other liquids that are contaminated with residual pesticide
may result in unforeseen hazards to plant or animal life.
Any Questions, Comments, Problems, or Parts Orders
Call NorthStar Product Support 1-800-270-0810
Owner's Manual
with agricultural pesticides and other liquids**
M2681781B
MODEL NUMBER: 2681781
SERIAL NUMBER: _________________
WARNING

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  • Page 1 M2681781B MODEL NUMBER: 2681781 SERIAL NUMBER: _________________ Owner's Manual Instructions for Assembly, Testing, Operation, Servicing, and Storage NorthStar 3-Point Sprayer: Category 1 tractor implement for outdoor use with agricultural pesticides and other liquids** WARNING READ and UNDERSTAND the Owner's Manual completely before using this sprayer.
  • Page 2 Hazard Signal Word Definitions...

  • Page 3: Table Of Contents

    Table of Contents Intended Use .............................. 4 Summary of Important Safety Information ..................... 5 During Assembly During Operation  General Chemical Safety  Chemical Application Safety  Transporting Safety  Chemical Accident Procedures Warning Label Location ..........................8 Component Inventory Unpacking ..............................

  • Page 4: Intended Use

    Intended Use The sprayer is intended for use in spraying agricultural pesticides and other non-flammable liquids. SPRAYING PESTICIDES: Pesticides are hazardous chemicals that must be handled with caution as directed throughout this manual and on the pesticide label. Pesticides are regulated by the United States Environmental Protection Agency (EPA) and defined as: Any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest.

  • Page 5: Summary Of Important Safety Information

    Summary of Important Safety Information WARNING Read and understand this owner's manual completely before using the sprayer. Read each chemical label's instructions before handling the chemical. Improper use of the sprayer or handling of chemicals could result in serious injury or illness for the operator or nearby persons/animals, or cause damage to the environment.

  • Page 6: Transporting Safety

    Summary of Important Safety Information (continued) During Spraying  DO NOT OVERAPPLY pesticide. Apply at rate recommended by chemical manufacturer. Excess pesticide can be dangerous to humans/animals, damage desirable plants, and contaminate soil and water sources.  DO NOT EAT, DRINK, SMOKE, RUB YOUR EYES, or TOUCH YOUR BARE SKIN while handling chemicals and spraying.

  • Page 7: Chemical Accident Procedures

    Summary of Important Safety Information (continued) Chemical Accident Procedures Immediate response is necessary in the event of sprayer leaks, bodily chemical contact, poisoning, or spills. See instructions below: If the sprayer develops a leak, immediately stop spraying. Turn off power to the Sprayer leak sprayer and follow directions below, as applicable.

  • Page 8: Warning Label Location

    Warning Label Location WARNING READ and UNDERSTAND the Owner's Manual completely before using this sprayer. Assemble, test, and use only in accordance with the Owner's Manual instructions. READ and FOLLOW chemical label instructions. Pesticides are hazardous chemicals which must be handled carefully. KNOW emergency procedures BEFORE handling chemicals.

  • Page 9: Unpacking

    Unpacking Machine Components Closely inspect all contents Note that some parts are shipped inside the tank.  If you have damaged components: Contact the freight company that delivered the unit and file a claim.  If you have missing components: Contact NorthStar Product Support at 1-800-270- 0810.

  • Page 10: Unpacking The Manual Bag

    Unpacking the Manual Bag The following items are found in the 2681781 manual bag: 5/16 x 2" Bolt 5/16 Nut #10 Nut #10 x 1/2" Screw Qty. 8 Qty. 12 Qty. 2 Qty. 2 (Part #82018) (Part # 82019) (Part # 82065) (Part # 82059) Lance clip Lynch pin...

  • Page 11: Step One: Attach Legs

    Unpacking the Manual Bag Step One: Attach legs Line the holes of the legs up with the holes in the frame and fasten with 8 bolts and 8 nuts Bolts Legs Nuts Step Two: Install lance clips Fasten the two lance clips to the sprayer frame with the 2 screws and 2 #10 nuts Lance clips...

  • Page 12: Step Three: Attach Gun Hose To Pump

    Assembly (continued) Step Three: Attach gun hose to pump 1. Install hose clamp on hose. i) Slide hose clamp over the end of the hose. ii) Push the hose onto the hose barb. iii) Slide the hose clamp over the hose barb.

  • Page 13: Step Five: Attach Gun Hose To Spray Gun

    Assembly (continued) Step Five: Attach gun hose to spray gun Install hose clamp on hose. i) Slide hose clamp over the end of the hose. ii) Push the hose onto the hose barb. iii) Slide the hose clamp over the hose barb. iv) Tighten the hose clamp.

  • Page 14: Step Seven: Connect Sprayer To Tractor

    Assembly (continued) Step Seven: Connect sprayer to tractor WARNING The sprayer must be correctly mounted and then attached to the tractor for safe operation. Follow the instructions below for safety mounting and connecting the sprayer. 1. Read Review your tractor manual or check with your dealer for instructions and instructions safety information about how to properly connect the sprayer to your tractor's hydraulics.

  • Page 15: Step Eight: Connect Remote Switch To Vehicle Battery

    Assembly (continued) Step Eight: Connect remote switch to vehicle battery WARNING Batteries are hazardous because they contain caustic acid, can emit explosive gases, and can cause electric shock. Caution must be exercised when making connections to a battery to avoid shock and contact with the acid, and to prevent any sparking that could lead to an explosion.

  • Page 16: Step Nine: Check And Test Completed Assembly

    Assembly (continued) 4. Verify connection Verify a complete connection has been made by checking with a DC voltmeter, or by briefly turning the remote switch to the ON position and listening for pump activation. 5. Disconnect after use AFTER EACH USE, disconnect power to the sprayer by disconnecting the sprayer's pump cord from the remote switch –...

  • Page 17: Machine Components

    Machine Components 1. Fill Cap. The fill cap has a vent to allow air to enter the tank as the chemical is dispensed. 2. Hose Hooks. Provides a storage location for the gun hose 3. Gun Hose. The 15-foot gun hose transfers chemical from the pump to the spray gun. 4.
  • Page 18 Machine Components 9. Spray Gun. Use the spot spray gun to apply chemical to specific areas. The spray pattern is adjustable from stream to cone by twisting the spray nozzle (see Operation Instructions). When the remote switch is in the ON position, the spray gun trigger is the pump ON/OFF control.

  • Page 19: Important Safety Information - Operation

    Operation – Important Safety Information Now that you have completed and tested your assembly, there is some important safety and health information you need to know with regard to handling and spraying chemicals, as well as vehicle handling with the sprayer attached. WARNING Carefully read and make sure you understand the following safety information before using the sprayer.

  • Page 20: Chemical Application Safety

    Operation – Important Safety Information (continued) Chemical Application Safety: WARNING Caution must be used when spraying chemicals to avoid unsafe exposure to humans and the environment Heed the warnings below and follow all instructions carefully. Before Spraying  Sprayer prep. ALWAYS inspect and prepare the sprayer before use according to the directions provided in this manual.

  • Page 21: Transporting Sprayer

    Operation – Important Safety Information (continued) Transporting sprayer: WARNING Serious injury can occur if the tractor on which the sprayer is mounted is driven unsafely. 1. Drive to Drive tractor and sprayer carefully to the desired work site. desired Important safety instructions: location ...
  • Page 22 Operation – Important Safety Information (continued) Bodily chemical Personal contamination can occur when chemicals splash, spill, or spray contact directly onto a person. 1. Follow the emergency first aid instructions on the chemical label listed in the "First Aid" or "Statements of Practical Treatment" section. General procedures include: a) Eyes –...

  • Page 23: Preparing The Sprayer For Each Use

    Operation – Preparing the Sprayer for Each Use If the sprayer has been used previously, it must be prepared BEFORE EACH SUBSEQUENT USE. WARNING Read instructions below carefully for inspecting and preparing the sprayer. Damaged or clogged equipment could result in leaks or uncontrolled spray. Leaks could result in injury to the operator or bystanders from chemical exposure, or cause damage to the environment.
  • Page 24 Operation – Preparing the Sprayer for Each Use (continued) 4. Inspect & Inspect and test the sprayer thoroughly: repair a) Inspect hoses for exposed mesh and holes. Replace all worn or damaged hoses. b) Inspect tank and fittings for cracks and leaks. Replace all damaged fittings with original NorthStar parts.

  • Page 25: Step One: Assess Wind Conditions And Clear Work Area

    Operation – Using the Sprayer Step One: Assess wind conditions and clear work area. Before you decide to spray, you must determine whether wind conditions are suitable. You must also restrict access to the work area to ensure the safety of bystanders. WARNING Do not spray if wind speeds are greater than 4 MPH or if there are bystanders in the intended spray area.
  • Page 26 Operation - Using the Sprayer (continued) 5. Remove fill Remove the fill cap located on top of the sprayer. Fill cap 6. Ensure tank Ensure tank is flushed of all chemicals from prior uses. flushed - Chemicals can interact dangerously when mixed, and residue chemicals are also a health hazard.

  • Page 27: Step Three: Operate The Sprayer

    Operation - Using the Sprayer (continued) Step 3: Operate the sprayer. WARNING ALWAYS wear personal protective equipment as directed on the chemical label when spraying. Long pants and sleeves, chemical-resistant gloves, and eye protection are strongly recommended. Additional protective gear may be required depending on the particular pesticide.
  • Page 28 Operation - Using the Sprayer (continued) 4. Close broadcast Turn the broadcast nozzle shut off valve to the closed position. nozzle shut off valve Broadcast nozzle shut off valve 5. Turn on power Turn on the power to the sprayer. 1.Verify the remote switch is connected to the pump power cord.
  • Page 29 Operation - Using the Sprayer (continued) 7. Operate broadcast A. Open broadcast nozzle shut off valve spraying system Ensure power to the pump is off. Broadcast nozzle shut off valve B. Ensure correct spray pattern Rotate the broadcast nozzle, if needed, so that the spray pattern is pointed down and evenly distributed.
  • Page 30 Operation - Using the Sprayer (continued) C. Begin to spray Turn the power ON. D. Ensure uniform coverage To ensure proper coverage, overlap the ends of the spray pattern 12". Use the tables in Appendix A to determine what speed to drive your vehicle for the desired application rate.

  • Page 31: Step Four: Clean Sprayer And Decontaminate After Use

    Operation - Using the Sprayer (continued) Step Four: Clean sprayer and decontaminate after use. When done using the sprayer, it is important to clean the sprayer and decontaminate yourself. Do not store the sprayer with chemicals in the tank, as it is unsafe and could also result in damage to the equipment.
  • Page 32 Operation - Using the Sprayer (continued) 2. Unused chemical Properly store or dispose of unused chemical: a) If the unused pesticide is to be stored for future use: Store all unused pesticide in its original, or a suitably marked, container in a secure location out of the reach of children &...

  • Page 33: Storage

    Storage Prepare the sprayer for end-of-season storage by running RV antifreeze through the system. This will keep internal parts lubricated, protect against corrosion, and keep the unit from freezing. CAUTION The sprayer will be damaged if it freezes. Protect the sprayer from freezing during storage by following the instructions below.

  • Page 34: Troubleshooting

    Troubleshooting WARNING Before troubleshooting or attempting to service, read the following safety rules to avoid accidental exposure to chemical and also risk of electric shock. Note: A reserve, clean container capable of holding at least 55 should be kept for use when the sprayer tank needs to be emptied temporarily for repairs.

  • Page 35: Specifications

    Specifications Sprayer Specifications Maximum GPM…………………... 2.2 GPM (8.3 Liters/min.) Maximum Pressure………..……… 70 PSI (4.8 Bar) Tank Maximum Capacity……………… 55 Gallons (208.20 Liters) Overall Dimensions……………………. L x W x H 39.0" x 30.0" x 40.0" (99.1cm x 76.2cm x 101.6cm) Dry Weight / Weight full of water…….. 95 lbs.

  • Page 36: Parts Breakdown - Exploded View

    Exploded View – 2681781 – Rev B...
  • Page 37 Exploded View – 2681781 – Rev B Ref# Part# Description SNY34300047 Tank lid 782010 Tank strap w/ ratchet 777724 NorthStar label 777266 55 Gallon tank SNY34700002 Anti-vortex fitting 779269 3/4" MPT X 1/2" HB elbow 777119 1/2" Hose clamp 30160 1/2"...

  • Page 38: Pump Exploded View

    Exploded View – 2681781 – Rev B Ref# Part# Description 788005 Motor assembly 786945 Base plate assembly 786981 Diaphragm assembly 778279 Valve plate assembly 787015 Quick connect clip 787011 Upper housing assembly 786948 Pressure switch assembly A2682272 Complete pump head assembly...

  • Page 39: Appendix A: Broadcast Spray Calibration Tables

    Appendix A –Broadcast Spray Calibration Tables Below are some guidelines to help you calibrate your broadcast sprayer. This is a very important step in operating the broadcast sprayer such that too much or too little chemical may be applied. 1. Using Table 1, find a table that corresponds with the chemical manufacturer's suggested application rate (gallons per acre, gallons per 1000 sq.
  • Page 40 This page has intentionally been left blank.

  • Page 41: Limited Warranty

    Limited Warranty Dear Valued Customer: The NorthStar Product you just purchased is built with the finest material and craftsmanship. Use this product properly and enjoy the benefits from its high performance. By purchasing a NorthStar product, you show a desire for quality and durability.
  • Page 42 Assembled by Northern Tool & Equipment Company, Inc. Burnsville, MN 55306 NorthernTool.com...

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