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North Star 999883 Owner's Manual

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Instructions for Assembly, Testing, Operation, Servicing, and Storage
Disinfecting Tow Behind Sprayer: For use with disinfecting bleach
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.
DO NOT mix bleach with any other chemicals. Not for use with any other chemicals. System designed
for use with disinfecting bleach concentrations only.
READ and FOLLOW chemical label instructions. Bleach is a hazardous chemical.
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
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.
ALWAYS keep a fire extinguisher rated "ABC" nearby.
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.
Only use the cable clamps provided with the sprayer to connect it with the vehicle battery.
**This sprayer is recommended for use in spraying bleach. The sprayer will be damaged, and warranty voided if
used to apply any petroleum-based product (gasoline, diesel, kerosene, or oil). The sprayer should not be used to
transfer any product intended for human consumption. THE SPRAYER MUST NOT BE USED FOR OTHER
PURPOSES ONCE IT HAS BEEN USED FOR SPRAYING BLEACH. 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. This sprayer should not be used by people with reduced physical, sensory or
mental capabilities or lack of experience and knowledge.
Any Questions, Comments, Problems, or Parts Orders
Call NorthStar Product Support 1-800-270-0810
Owner's Manual
solutions up to 1800ppm**
M999883A
ITEM NUMBER: 999883
SERIAL NUMBER: _____________
WARNING
1

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  • Page 1 M999883A ITEM NUMBER: 999883 SERIAL NUMBER: _____________ Owner's Manual Instructions for Assembly, Testing, Operation, Servicing, and Storage Disinfecting Tow Behind Sprayer: For use with disinfecting bleach solutions up to 1800ppm** 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 Warning Label Location ......................... 8 Unpacking ............................9 Unpacking the Manual Bag ......................11 Assembly............................12 Machine Components ........................31 Operation – Important Safety Information ................... 32 Operation –...

  • Page 4: Intended Use

    Intended Use The sprayer is intended for use in spraying disinfecting bleach solutions of 1800ppm or less. SPRAYING CHEMICALS: Hazardous chemicals must be handled with caution as directed throughout this manual and on the chemical label. A bleach concentration higher than 1800ppm will reduce the life of the product. The sprayer is intended for use in spraying chemicals in liquid form only.

  • 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 Summary of Important Safety Information (continued) • EXERCISE EXTRA CAUTION when spraying near areas accessible to children and pets. • CLEAN up spills immediately per instructions on the chemical label. • TURN OFF vehicle and set brake or block wheels, TURN OFF power to sprayer, and RELIEVE system pressure before leaving sprayer unattended.
  • Page 7 Summary of Important Safety Information (continued) Poisoning by In case of poisoning from ingestion or inhalation: ingestion or If the victim has collapsed or is not breathing, call 911. Otherwise: inhalation 1. If you are the victim, immediately seek assistance from nearby personnel because you may become incapacitated.

  • Page 8: Warning Label Location

    Warning Label Location Part# Description 802168 Decal, Bleach Warning 802172 Decal, Pump 802169 Decal, Sprayer Warning Always make sure safety labels are in place and in good condition. If a safety label is missing or not legible, order new labels or unsafe operation could result. To order replacement safety labels, call NorthStar Product Support at 1-800-270-0810.

  • Page 9: 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 Manual Bag Tank Spray Gun 792547 779769 Upper Hose Wrap...
  • Page 10 Unpacking continued Right Boom Bracket Left Boom Bracket Assembly Assembly (Qty 1) (Qty 1) Cart Assembly Tow Bar Assembly (Qty 1) (Qty 1) Front Tank Bracket (Qty 2) 792158 Draw tube (Qty 1) 792437...

  • Page 11: Unpacking The Manual Bag

    Unpacking the Manual Bag Note: Items in this section are found in the manual bag. Hose Clamp Hose Clip 5/16” x 3/4” Bolt Hose Clamp Screw, Screw, ” Qty 4 Qty 1 ” Qty 2 #10-24 x 1 1/4 #10-24 x 1 1/8 Qty 2 30746 777110...

  • Page 12: Assembly

    Assembly Step 1 – Tow Bar Hitch Assembly Tools Needed • Insert axle through rear holes in cart assembly. • N/A • Note: If axle does not fit smoothly through holes in cart assembly, cart bolts may need to be loosened.
  • Page 13 Assembly Step 2a – Tow Bar Assembly Tools Needed • Align tow bar assembly with cart assembly as shown below. • 1/2” wrench • Insert bolts and secure with nuts. Torque to 20 Ft.-Lbs. • Torque wrench Fasteners Needed from Owner’s Manual Bag: 5/16”...
  • Page 14 Assembly Step 2b – Tow Bar Assembly Tools Needed • Align brackets with cart assembly as shown below. • 1/2” wrench • Insert bolt and secure with nut. Torque to 20 Ft.-Lbs. • Torque wrench Fasteners Needed from Owner’s Manual Bag: 5/16”...
  • Page 15 Assembly Step 3 – Cart to Tank Assembly Tools Needed • Place tank upside down on flat surface. • 1/2” wrench • Align cart assembly on bottom of tank. • Torque wrench • Insert bolts and torque to 5 Ft.-Lbs. •...
  • Page 16 Assembly Step 4 – Wheel Assembly Tools Needed • Insert wheels onto axle. • Pliers • Install axle washer. • Insert axle pin through hole in axle. • Note: Check that tires are inflated to the correct pressure. Fasteners Needed from Owner’s Manual Bag: Axle Pin Axle Washer Qty 2...
  • Page 17 Assembly Step 5 – Suction Tube Assembly Tools Needed • Insert black PVC suction tube through grommet near rear of • N/A tank. Note: wet suction tube with soap and water solution before inserting through grommet to ease installation. • Remove tank cap and insert suction strainer on to end of suction tube.
  • Page 18 Assembly Step 6 – Hose Wrap Assembly Tools Needed • Align upper and lower hose wrap brackets with inserts in • 1/2” wrench • Torque wrench tank. • Insert bolts and torque to 5 Ft.-Lbs. Fasteners Needed from Owner’s Manual Bag: 5/16”...
  • Page 19 Assembly Step 7 – Pump Assembly Tools Needed • Remove shipping plugs from pump ports. • N/A • Insert regulator assembly into Outlet port of pump and slide red QC clip closed. • Insert hose barb fitting into Inlet port of pump and slide red QC clip closed.
  • Page 20 Assembly Step 8 – Pump to Tank Assembly Tools Needed • Apply soap to bypass fitting on regulator. • Phillips head • Press bypass fitting into the grommet. screwdriver • Install (1) long screw through tether, washer and front left pump foot and into threaded hole in tank until tight.
  • Page 21 Assembly Step 9 – Boom Bracket Assembly Tools Needed • Insert bolts through boom bracket slots and into threaded • 1/2” wrench • Torque wrench inserts in the tank. Torque to 5 Ft.-Lbs. • Slide hose clamp over hose. • Flat head •...
  • Page 22 Assembly Step 10 – Boom Bracket Assembly Tools Needed • Insert bolts through boom brackets slot and into threaded • 1/2” wrench • Torque wrench inserts in the tank. Torque to 5 Ft.-Lbs. • Slide hose clamp onto hose. • Flat head •...
  • Page 23 Assembly Step 11 – Draw Tube Hose Assembly Tools Needed • Slide hose clamps over both ends of draw tube hose. • Flat head • Slide short end of hose over PVC draw tube. screwdriver • Slide long end of hose over hose barb elbow fitting. •...
  • Page 24 Assembly Step 12 – Hose to Spray Gun Assembly Tools Needed • Slide hose clamp over the end of the gun hose. • Philips head • Push the hose onto the gun hose barb. screwdriver • Slide the hose clamp over the hose barb and tighten. Fasteners Needed from Owner’s Manual Bag: Hose Clamp Qty 1...
  • Page 25 Assembly Step 13 – Spray Gun Hose to Pump Assembly Tools Needed • Route gun hose through hose clip. • 1/2” wrench • Slide hose clamp over end of gun hose. • Torque wrench • Push the hose onto the pump hose barb fitting and tighten •...
  • Page 26 Assembly Step 14 – Hitch Bracket Assembly Tools Needed • Align the hitch bracket with the hitch on the tow bar • 1/2” wrench • Torque wrench assembly. (Note: there are several different mounting locations depending on the hitch height of the towing vehicle.
  • Page 27 Assembly Step 15 – Connect Sprayer to Towing Vehicle Tools Needed • Secure the sprayer to the tow vehicle with a hitch pin (not • N/A included, call 800.270.0810 and order Item#2501946 • Make sure boom nozzles are pointed straight down. 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 28 Assembly Step Sixteen: 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 29 Assembly 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. Attach remote switch Using supplied Hook & Loop pad, affix remote switch to vehicle in a position to vehicle that is easily reached from the driver's seat.
  • Page 30 Assembly Step Seventeen: Check and test completed assembly. WARNING Check and test completed assembly Serious injury could result from chemical leaks if sprayer is improperly assembled or the design of the sprayer is modified. Follow the steps below to ensure the sprayer is properly assembled. Never modify the sprayer design.

  • Page 31: Machine Components

    Machine Components 1. Hitch Bracket: The hitch mount connects the vehicle hitch to the sprayer. 2. Axle Storage Location: Place axle in this location for compact storage 3. Fill Cap: The fill cap has a vent to allow air to enter the tank as the chemical is dispensed. 4.

  • Page 32: Operation - Important Safety Information

    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 33 Operation – Important Safety Information 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 34 Operation – Important Safety Information 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. • Read vehicle instructions. Review towing safety instructions in your towing/hauling vehicle manual.
  • Page 35 Operation – Important Safety Information 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 36: Operation - 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 37: Operation - Using The Sprayer

    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 38 Operation – Using the Sprayer Step Two: Fill the sprayer. WARNING ALWAYS wear personal protective equipment as directed on the chemical label when handling chemicals. Long pants and sleeves, chemical resistant gloves, and eye protection are strongly recommended. Additional protective gear may be required. The motor surface temperature can reach temperatures over 70°...
  • Page 39 Operation – Using the Sprayer 7. Check drain Before filling tank, ensure drain cap is securely tightened. Drain cap 8. Fill tank Add chemical to tank through fill cap: a) Confirm the chemical/water dilution ratios specified on the chemical label. The sprayer is rated for disinfecting bleach concentrations up to 1800ppm.
  • Page 40 Operation – Using the Sprayer 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. Review the "Operation –...
  • Page 41 Operation – Using the Sprayer 5. Adjust Turn pressure regulator knob to adjust outlet pressure pressure regulator 1. Turn knob clockwise to increase pressure. 2. Turn knob counterclockwise to decrease pressure Note: If the pressure regulator knob is completely tightened, the pressure setting will be higher than the pressure switch on the pump (70 psi).
  • Page 42 Operation – Using the Sprayer 7. 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 43 Operation – Using the Sprayer C. Ensure correct spray pattern 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. Nozzle retaining nut Boom nozzle IMPORTANT: Make sure broadcast nozzles are oriented to spray straight down...
  • Page 44 Operation – Using the Sprayer 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 45: Storage

    Storage When not in use, store the sprayer indoors. For long term or winter storage, prepare the sprayer by running RV antifreeze (DO NOT USE automotive 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.
  • Page 46 Storage 2. Adjust tow bar Slide tow bar towards axle until bolt holes line up. Insert bolts and tighten nuts. 3. Secure with Insert bolts and tighten nuts. bolts and nuts...
  • Page 47 Storage 4. Remove tow Remove hair pins and washers. Slide wheels off the axle and then bar and remove the axle from the cart. wheels 5. Insert into Insert axle into hitch bracket. Install wheels and washers, secure with hitch bracket hair pins.
  • Page 48 Storage 6. Wheels in storage position 7. Remove boom Remove pins from boom arms. arm pins Caution: Boom arms are spring loaded. When the pin is removed, the boom arms will want to swing towards the front of the sprayer. Retain boom arm with hand before removing pin.
  • Page 49 Storage 8. Boom arm Rotate each boom arm towards the front to its storage position. storage position 9. Insert boom Lock boom arms into their storage position by inserting boom arm arm pins pins.
  • Page 50 Storage 10. Optional: Located on the underside of the tow bar is a mounting hole that can Hang sprayer be used to hang the sprayer on a wall. Note: Hook is not included, on wall hook is supplied by customer. Wall Hook Mounting hole...

  • Page 51: 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 31 gallons should be kept for use when the sprayer tank needs to be emptied temporarily for repairs.

  • Page 52: Specifications

    Specifications Electrical System Requirements Electrical connection 12 VDC 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 31 Gallons (113.6 Liters) Overall Dimensions 46.7" x 41.25" x 27.75" (119cm x 105cm x 29cm) Dry Weight / Weight full of water 60 lb.

  • Page 53: Exploded View & Parts List - Rev A

    Exploded View & Parts List – Rev A...
  • Page 54 Exploded View & Parts List – Rev A Ref# Part# Description Ref# Part# Description 5230 Nozzle Nut 792168 Upper Hose Wrap 5232 Rubber Washer 794111 Sprayer Cap 5383 Nozzle Hose Barb 792811 Right Boom Bracket 30746 3/8” Hose Clamp 792812 Left Boom Bracket 37680 Drain Cap 792821...

  • Page 55: Pump Exploded View

    Pump Exploded View Ref# Part# Description 800132 Motor assembly 800428 Base plate assembly 794988 Diaphragm assembly 794989 Valve plate assembly 787015 Quick connect clip 787011 Upper housing assembly 786948 Pressure switch assembly A2682272 Complete pump head assembly 787381 Replacement fuse Any Questions, Comments, Problems or Parts Orders Call NorthStar Product Support 1-800-270-0810...

  • Page 56: Appendix A -Broadcast Spray Calibration Tables

    Appendix A –Broadcast Spray Calibration Tables 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. Pressure (PSI) Flow (GPM)* 0.40...

  • Page 57: Limited Warranty

    Item # Consumer Warranty Period Commercial Warranty Period 999883 90 days from date of purchase by user “Consumer use” means personal residential household use by a consumer. “Commercial use” means all other uses, including use for commercial, income producing or rental purposes or when purchased by a business. There is no commercial warranty on this product.
  • Page 58 Northern Tool + Equipment Co., Inc. Burnsville, MN 55306 NorthernTool.com Made in China...

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