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North Star 2851701 Owner's Manual

North star tow behind sprayer
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Instructions for Assembly, Testing, Operation, Servicing, and Storage
Tow Behind Sprayers: For outdoor use with agricultural
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, 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
Owner's Manual
Call NorthStar Product Support 1-800-270-0810
M2851701C.3
ITEM NUMBER: 2851701 or 2851801
SERIAL NUMBER: _____________
pesticides and other liquids**
WARNING

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  • Page 1 M2851701C.3 ITEM NUMBER: 2851701 or 2851801 SERIAL NUMBER: _____________ Owner's Manual Instructions for Assembly, Testing, Operation, Servicing, and Storage Tow Behind Sprayers: For outdoor use with agricultural pesticides and other liquids** 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.
  • 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  Towing/Hauling Safety  Chemical Accident Procedures Warning Label Locations............................7 Component Inventory Unpacking ................................8 Unpacking the Manual Bag .............................

  • Page 4: Intended Use

    "microencapsulated" ("M"), or water dispersible granules ("WDG" or "DF"). (See pesticide label to determine its classification.) Sprayers 2851701 and 2851801 come equipped with a spot spray gun and a broadcast boom. Use the spot spray gun if you desire to apply pesticide only on selected plants.

  • 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: Towing/Hauling Safety

    Summary of Important Safety Information (continued)  SEE Troubleshooting section of this manual before attempting any repairs. Wear personal protective equipment and follow safety instructions. After Spraying  CLEAN sprayer immediately after use according to the directions provided in this manual. ...

  • Page 7: Warning Label Locations

    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 8: Unpacking

    Unpacking Closely inspect all contents in the shipping carton. Note that some parts are shipped inside the tank.  If you have missing or damaged components, please contact NorthStar Product Support at 1-800-270-0810. Gun Hose Spray Gun Manual Bag Sprayer 779768 779769 Boom Supports...

  • Page 9: Unpacking The Manual Bag

    Unpacking the Manual Bag The following items are found in the manual bag. #10 x ¼” Screw Lance Clip Rubber Washer (Qty 2) (Qty 2) 5232 Drain Cap 52034 82057 37680 5/16 x 1” Bolt 5/16 x ¾” Carr. Bolt 5/16 x ½”...

  • Page 10: Assembly

    Assembly Step One: Attach gun clips to tank Fasten the two gun clips to the sprayer tank with screws. Gun Clip Screw Step Two: Attach drain cap to tank 1. Press the rubber washer into the drain cap with your finger. 2.

  • Page 11: Step Three: Attach Gun Hose To Pump

    Assembly 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. iv) Tighten the hose clamp.

  • Page 12: Step Five: Attach Gun Hose To Spray Gun

    Assembly (continued) Step Five: Attach gun hose to spray gun 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. iv) Tighten the hose clamp.

  • Page 13: Step Eight: Attach The Cart Base To The Sprayer

    Assembly (continued) Step Eight: Attach the cart base to the sprayer Note: To protect the pump from damage, place two wood planks or spacers under the sprayer to keep the pump from resting on the ground. Using (4) flat washers, loosely thread (4) 5/16 x 3/4" flange bolts into the inserts in the bottom of the sprayer.

  • Page 14: Step Nine: Attach Wheels To Cart Base

    Assembly (continued) Step Nine: Attach wheels to cart base 1. Slide axle into holes on bottom of cart base. 2. Slide the tires and wheel retainers onto the axle. 3. Tighten wheel retainers with supplied hex wrench. Axle Cart base Wheel retainer Wood plank...

  • Page 15: Step Eleven: Attach Boom Arms To The Boom Bracket

    Assembly (continued) Step Eleven: Attach boom arms to the boom bracket 1. Attach the boom arms to the boom bracket with (2) bolts, (2) nyloc nuts, and (4) flat washers. 2. Tighten nuts until the boom arms do not move freely. (They should still be loose enough to move up and down.) Boom arm Flat washer...

  • Page 16: Step Twelve: Connect Boom Valve To Pump

    Assembly (continued) Step Thirteen: Connect boom valve to boom nozzles Connect with (4) hose clamps and (2) 19" hoses. Follow hose clamp installation instructions. 1. Attach one end of a 19" hose to the boom valve. 2. Attach the other end of the 19" hose to the right nozzle fitting. 3.

  • Page 17: Step Fourteen: Attach Sprayer To Vehicle

    Assembly (continued) Step Fourteen: Attach sprayer to vehicle 1. Secure the sprayer to the tow vehicle with a hitch pin (not included, call 800.270.0810 and order Item# 2501946). 2. Make sure both boom nozzles are pointed toward the ground. If they are not, loosen the nozzle retaining nut, orient the opening of the boom nozzle to point straight down, then retighten the nozzle retaining nut.

  • Page 18: Step Fifteen: Connect Remote Switch To Vehicle Battery

    Assembly (continued) Step Fifteen: 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 19: Step Sixteen: Check And Test Completed Assembly

    Assembly (continued) 5. Attach remote switch Using supplied Velcro pad, affix remote switch to vehicle in a position that is to vehicle easily reached from the driver's seat. 6. Disconnect after use AFTER EACH USE, disconnect power to the sprayer by disconnecting the sprayer's pump cord from the remote switch –...

  • Page 20: Machine Components

    Machine Components 1. Remote Switch. The remote switch connects the battery to the pump power cord and allows the operator to turn the sprayer pump on and off. 2. Hitch Mount. The hitch mount connects the vehicle hitch to the sprayer. Sprayer Tank.

  • Page 21: 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.

  • Page 22: 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 23: Towing Safety

    Operation – Important Safety Information (continued) Towing/hauling Safety: WARNING The filled sprayer is very heavy. It can crush and cause serious injury if it rolls out of control or tips over. Follow the instructions below for safely towing the sprayer. ...
  • Page 24 Operation – Important Safety Information (continued) Sprayer leak In the event that the sprayer develops a leak while spraying chemicals, you must immediately stop spraying. Turn off power to the sprayer and follow the directions below, as applicable. Bodily chemical Personal contamination can occur when chemicals splash, spill, or spray contact directly onto a person.

  • Page 25: 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 26: 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 27: Step Two: Fill The Sprayer

    Operation - Using the Sprayer (continued) Step Two: Fill the sprayer. WARNING ALWAYS wear personal protective equipment as directed on the chemical label when handling pesticides. 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 Determine chemical and water volumes needed for the planned application, taking into consideration that maximum tank capacity is 16 gallons for Model # 2851701. 26 gallon tank capacity for Model # 2851801. Note: Only purchase and mix as much chemical as you need for the planned application in order to minimize chemical over application and the need for storing unused chemicals.

  • Page 29: 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 30 Operation - Using the Sprayer (continued) 6. Squeeze To spray, squeeze the gun trigger. trigger & - Twist the spray nozzle to adjust from a straight stream to hollow cone adjust nozzle spray pattern, as recommended on the chemical label for proper delivery rate. Note: It is not unusual for the operator to be exposed to chemical drips while adjusting the nozzle –...
  • Page 31 - Return to service area to review instructions for troubleshooting before attempting to service. Note: A reserve, clean container capable of holding at least 16 gallons (Model # 2851701) or 26 gallons (Model # 2851801) should be kept for use when the sprayer tank needs to be emptied temporarily for repairs.

  • Page 32: 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 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

    Note: A reserve, clean container capable of holding at least 16 gallons (Model # 2851701) or 26 gallons (Model # 2851801) should be kept for use when the sprayer tank needs to be emptied temporarily for repairs.

  • Page 35: Specifications

    Amp draw from pump…………. 8 Amps Sprayer Specifications Maximum GPM………………... 2.2 GPM (8.3 Liters/min.) Maximum Pressure………..…… 70 PSI (4.8 Bar) Tank Maximum Capacity Model #2851701….….………… 16 Gallons (61 Liters) Model #2851801…….….……… 26 Gallons (98 Liters) Overall Dimensions…………………. Model #2851701…….….……… 54.0"L x 28.0"W x 24.0"H (137.2cm L x 71.1cm W x 61cm H)

  • Page 36: Parts Breakdown - Exploded View

    Exploded View – 2851701/2851801 – Rev C.3...
  • Page 37 Exploded View – 2851701/2851801 – Rev C.3 Ref# Part# Description Model 779769 Spray gun 30746 Hose clamp 779768 Gun hose 15.5 ft 35082 Hose barb 5377 Tee w/ gauge port 777848 Pressure gauge 787195 Pump fitting 791392 2.2gpm Northstar pump...

  • Page 38: Pump Breakdown - Exploded View

    Pump Exploded View 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 787380 Replacement fuse Any Questions, Comments, Problems or Parts Orders Call NorthStar Product Support 1-800-270-0810...

  • Page 39: Appendix A: Tow Behind Broadcast Spray Calibration Tables

    Appendix A –Broadcast Spray Calibration Tables Models 2851701 and 2851801 Below are some guidelines to help you calibrate your tow behind broadcast sprayer. This is a very important step in operating the tow behind broadcast sprayer such that too much or too little chemical may be applied.
  • 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 Manufactured by Northern Tool + Equipment Co., Burnsville, MN 55306 NorthernTool.com...

This manual is also suitable for:

2851801

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