M157140A.2 ITEM NUMBER: 157140 SERIAL NUMBER: _____________ Owner's Manual Instructions for Assembly, Testing, Operation, Servicing, and Storage Soft wash system with bleach pump: For outdoor use with bleach** WARNING READ and UNDERSTAND this Owner's Manual completely before using this sprayer. Assemble, test, and use only in accordance with this Owner's Manual instructions. EXERCISE CAUTION when mixing chemicals as incorrect ratios or mixtures could release harmful gases.
Hazard Signal Word Definitions 2
Table of Contents Intended Use .............................................................................................................................................. 4 Summary of Important Safety Information .......................................................................................... 5-6 During Assembly During Operation • General Chemical Safety • Chemical Application Safety • Chemical Accident Procedures Warning Label Locations .........................................................
Intended Use The sprayer is intended for use in spraying bleach concentrations of 3% or less. SPRAYING CHEMICALS: Hazardous chemicals must be handled with caution as directed throughout this manual and on the chemical label. The sprayer is intended for use in spraying chemicals in liquid form only. The sprayer is NOT intended for use in spraying chemicals in dry or aerosolized form, or for use with fumigants.
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. LISTED BELOW is a summary of safety information of particular importance. See individual sections of this owner's manual for more details.
Summary of Important Safety Information (continued) • • • CLEAN up spills immediately per instructions on chemical labels. TURN OFF power to sprayer and RELIEVE system pressure before leaving sprayer unattended. SEE Troubleshooting section of this manual before attempting any repairs. Wear personal protective equipment and follow safety instructions. After Spraying • SOAK vegetation in the area surrounding the work zone immediately after spraying bleach.
Warning Label Location Part Number: 799870 Part Number: 793288 Part Number: 800763 Part# 799870 793288 800763 782397 Description Chemical Warning Label Pump Warning Label Vegetation Caution Label Battery Warning Label Part Number: 782397 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.
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.
Unpacking Hose wrap, front 800006 (Qty 1) Hose wrap, back 800016 (Qty 1) Inlet assembly (Qty 1) Axle 799900 (Qty 1) 9
Unpacking the Manual Bag The following items are found in the manual bag. Bolt, 5/16"-18 x 2" 82018 (Qty 4) Screw, #10-24 x 28mm 82061 (Qty 3) Bolt, 5/16"-18 x 2" carriage 82233 (Qty 2) Bolt, 5/16"-18 x 1/2" 82014 (Qty 4) Screw, #10 -24 x 32mm 82617 (Qty 1) Nut, 5/16"-18 serr.
Unpacking the Manual Bag T-handle knob 38578 (Qty 2) Hairpin clip 800438 (Qty 2) Fitting, QC x 5/8" HB 799878 (Qty 1) Hose guide 799947 (Qty 1) Hose clamp 793231 (Qty 1) Pump power cord 800036 (Qty 1) Nozzle assembly (Qty 1) 11 Gun clip 798457 (Qty 2)
Assembly Step 1 – Install axle and wheels. Tools Needed • Insert axle through holes in cart. • Insert wheels onto axle. • Install hairpin clips through holes in axle.
Assembly Step 2 – Install leg and handle receiver tubes to cart. • Install (2) handle receiver tubes and (1) leg. • Attach with (4) 5/16" -18 x 2" bolts and (4) 5/16"-18 flange nuts. • DO NOT TIGHTEN until after step 3. • Fasteners Needed from Owner’s Manual Bag: Bolt, 5/16" -18 x 2" 82018 (Qty 4) Nut, 5/16" -18 serr. flange 82019 (Qty 4) Leg assembly Nut, 5/16" -18 serr.
Assembly Step 3 – Install handle. Tools Needed • • • • • 1/2" wrench Slide handle onto handle receiver tubes. Insert (1) carriage bolt on each side. Tighten 5/16" locking knobs onto carriage bolts. Tighten bolts from step 2.
Assembly Step 4 – Install pump and fittings Tools Needed • Remove red shipping plugs from pump ports. • Install inlet assembly into inlet port of pump and slide QC clip closed. • Lubricate tank grommet with water and slide suction tube into grommet. • Install pump to tank with (3) #10 x 25mm screws, (1) #10 x 28mm screw, and (4) #10 flat washers. Attach cap tether to longer screw. • Install QC x 5/8" fitting into outlet port of pump and slide QC clip closed.
Assembly Step 5 - Install gun clips Tools Needed • Install gun clips (orient as shown below) to the handle billboard with (2) #10-24 x 1/2" screws and (2) #10-24 nyloc nuts.
Assembly Step 6 – Install front hose wrap. Tools Needed • Install front hose wrap to front of tank (orient as shown). • Attach with (2) 5/16" -18 x 1/2" bolts. • Tighten bolts to 5 ft-lbs.
Assembly Step 7a - Install gun hose and back hose wrap. Tools Needed • Attach gun hose to pump outlet fitting. Secure with (1) hose clamp. • Route hose through hose clip. Install hose clip to hose wrap and install hose wrap to tank. Attach to tank with (2) 5/16" 18 x 1/2" bolts. • Tighten bolts to 5 ft-lbs.
Assembly Step 7b - Install gun hose (continued). Tools Needed • Wrap gun hose around tank. • Attach spray gun to gun clips.
Assembly Step 8: Connect wire harness to battery (battery sold separately). 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.
Assembly 4. Connect wire harness to pump power cord Connect the wire harness to the pump power cord: Note: Make sure the ON/OFF switch on the pump is in the OFF position. a) Use the pump power cord to connect the 2-pin connector from the battery wire harness to the 2-pin connector from the pump. b) Ensure that wires align red to red and black to black. Sprayer ON/OFF switch 2-pin from battery wire harness 2-pin from pump Pump power cord 5.
Assembly Step 9: 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's design. 1.
Machine Components 23
Machine Components 1. Hose Wrap. The hose wrap provides a storage location for the gun hose. 2. Gun Hose. The gun hose transfers chemical from the pump to the spray gun. 3. Fill Cap. Large diameter for easy filling. The fill cap has a vent to allow air to enter the tank as the chemical is dispensed. 4. Sprayer Pump. The sprayer pump makes the chemical flow to the spray gun and out the nozzle. The pump is equipped with a Motor Armor system.
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. WARNING Carefully read and make sure you understand the following safety information before using the sprayer. General Chemical Safety: WARNING • Heed the warnings below and follow all instructions carefully.
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 Soak. ALWAYS soak vegetation in the area surrounding the work zone before spraying bleach. Bleach can kill vegetation if not soaked thoroughly. Sprayer prep.
Operation – Important Safety Information (continued) Chemical accident procedures: WARNING Before you fill the sprayer, review the following information with regard to handling accidents. Chemical spills, sprayer leaks, personal contamination, and poisoning are accident situations which you may encounter. All require an immediate response – See instructions below.
Operation – Important Safety Information (continued) Chemical spills Chemical spills must be quickly contained and properly cleaned up. Refer to the chemical label for any specific clean-up instructions with regard to the chemical spilled. General procedures include: 1. Control the spill by stopping the source of the spill. If the source of the spill is a container leak, place the leaking container in a larger, watertight container. Keep unprotected people away from the spill site. 2.
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. Important safety rules: • • • Power off.
Operation – Using the Sprayer Step 1: 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 5 MPH or if there are bystanders in the intended spray area. 1. Assess wind speed Assess weather conditions to ensure that it is not too windy to spray. DO NOT SPRAY if wind speeds are greater than 5 MPH.
Operation - Using the Sprayer (continued) Step 2: Fill the sprayer. WARNING • ALWAYS wear personal protective equipment as directed on the chemical labels when handling chemicals. • Long pants and sleeves, chemical resistant gloves, and eye protection are strongly recommended. Additional protective gear may be required depending on the particular chemical. Fill the sprayer using the following steps: 1.
Operation - Using the Sprayer (continued) 7. Check drain cap and battery charge Before filling tank, ensure drain cap is securely tightened. Also check that the battery is fully charged by pressing the ON button on the battery monitor. Drain cap Battery monitor 8. Fill tank Add chemical to tank through fill cap: a) Wear personal protective equipment while mixing. Goggles, gloves, long sleeves, and pants are recommended. NOTE: Clothes may be damaged by bleach. b) Add to tank in this order: 1.
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 chemical. 1. Review safety information 2.
Operation - Using the Sprayer (continued) 7a. Spraying roofs with soft wash mix Follow the steps below for spraying a roof: 1. Using a 3% mix (see table), spray roofs from top to bottom. Soft Wash Mix 3% 7b. Spraying siding with soft wash mix NorthStar Max Cling 8 ounces Water 6 gallons 2. Spray in 10-foot-wide sections, only applying enough to get the surface wet. 3. Let the chemical dwell for approx. 10 minutes, but do not let the chemical dry on the surface.
Operation - Using the Sprayer (continued) 8. Rinsing After spraying rinse all surfaces and vegetation 1. Using fresh water from a garden hose, rinse any vegetation that may have come into contact with soft wash mix. 2. Rinse surfaces from top to bottom. Rinse until there are no visible suds on the cleaned surface. To extend the life of the bleach pump system's replaceable pump cartridge: 1. Fill tank with fresh water. 2.
Operation - Using the Sprayer (continued) Step 4: Clean sprayer and decontaminate after use. When finished 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. WARNING • Clean-up and decontamination procedures must be followed after each use.
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. • Protect the sprayer from freezing during storage by following the instructions below. Preparing for storage: 1. Flush with water 2.
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 13 gallons should be kept for use when the sprayer tank needs to be emptied temporarily for repairs. It is advisable to purchase a reserve tank from Northern Tool and Equipment for use in these circumstances.
Maintenance In the event of an internal pump cartridge leak, the pump will shut off to protect the motor and the LED light will turn on to indicate the problem. To repair the pump, use 4.0 GPM replacement pump cartridge A157147. To remove the old pump cartridge from the motor: 1. Disconnect power to the pump and be sure all system pressure is relieved. 2. Disconnect quick connect fittings from pump ports. 3. Disconnect both red wires from the pressure switch. 4. Disconnect black plug from the pump motor. 5.
Specifications Electrical System Requirements Electrical connection Amp draw from pump 12 VDC 13.0 Amps Sprayer Specifications Maximum GPM Maximum Pressure 4.0 GPM (15.1 Liters/min.) 60 PSI (4.1 Bar) Tank Maximum Capacity 13 Gallons (49.2 Liters) Overall Dimensions – Operating position 47.3" x 19.9" x 25" (120cm x 50.5cm x 63.5cm) Overall Dimensions – Storage position 34.8" x 19.9" x 25" (88.5cm x 50.5cm x 63.5cm) Dry Weight/Full Weight (filled with water) *Weights do not include battery 67 lbs.
Exploded View and Parts Breakdown – 157140 – Rev A.
Exploded View and Parts Breakdown – 157140 – Rev A.
Pump Breakdown - Exploded View Ref # Part # 1 2 3 4 5 N/A 799641 A157147 800428 784449 800090 787381 Description Motor assembly Pump cartridge Base plate assembly Quick connect clip, black Decal, pump branding Replacement fuse, 15A 43 Qty 1 1 1 1 1 1
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. Like all mechanical equipment this unit requires a due amount of care. Treat this unit like the high-quality piece of machinery it is. Neglect and improper handling may impair its performance.
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Manufactured by Northern Tool & Equipment Company, Inc. Burnsville, Minnesota 55306 www.northerntool.
