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North Star 157305 Owner's Manual

Manual is about: Electric Hot Water/Steam Pressure Washer

Summary of 157305

  • Page 1

    Mei 10-9-12 1 m157305? Owner’s manual electric hot water/steam pressure washer instructions for set-up, operation, maintenance & storage this pressure washer produces cold or hot water high-pressure spray as well as steam spray. Cleaning chemicals may be incorporated into the spray if desired. The p...

  • Page 2: Table Of Contents

    Mei 10-9-12 2 table of contents equipment protection quick facts ......................................................................................................................................... 1 table of contents ................................................................................

  • Page 3

    Mei 10-9-12 3 step 3. Spraying .................................................................................................................................................................... 16 starting ...............................................................................................

  • Page 4

    Mei 10-9-12 4 about your pressure washer thank you for purchasing a northstar hot water pressure washer! It is designed for long life, dependability, and top performance. Intended use. Washing siding, windows, walkways, driveways, patios, decks, fences, vehicles, boats, lawnmowers, atvs and other eq...

  • Page 5: Specifications

    Mei 10-9-12 5 specifications model model # 157305 157306 157307 157308 flow output pressure rating 1700 psi 2700 psi 2000 psi 2750 psi flow rate 1.5 gpm 2.5 gpm 1.5 gpm 2.5 gpm maximum temperature 250° f power requirements dedicated nema receptacles 5-20r 6-30r 5-20r 6-30r volts 115v 230v 115v 230v ...

  • Page 6: Component Identification

    Mei 10-9-12 6 component identification 1. Exhaust vent: provides an exit for burner exhaust gases. 2. High pressure water outlet: a passage for water to exit pump and enter the hose. 3. Motor: electric motor powers the pump. 4. Burner: the oil burner is preset and performance tested at the factory. ...

  • Page 7

    Mei 10-9-12 7 13. Pump: a mechanical device that moves and pressurizes fluid. [pump oil must be changed after first 40 hours of use, and then changed every three months or 500 hours of use. See “maintenance and repair” section for pump oil change instructions and recommendations.] 14. Gun hooks: spr...

  • Page 8: Safety

    Mei 10-9-12 8 safety hazard signal word definitions danger warning caution caution notice this is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. Danger (red) indicates a hazard...

  • Page 9: Safety Labeling

    Mei 10-9-12 9 safety labeling on-product warning labels part numbers description 34131 warning & operating instructions 305410 caution hot 778070 risk of electrocution 305427 danger label always make sure safety labels are in place and in good condition. If a safety label is missing or not legible, ...

  • Page 10: Assembly And Initial Set-Up

    Mei 10-9-12 10 assembly and initial set-up step 1. Inspect & unpack inspect pressure washer immediately after delivery for missing parts or damage. Find and separate components identified in figure 4 and figure 5. • for missing components, contact product support at 1-800-270-0810. • for damaged com...

  • Page 11: Moving and Handling

    Mei 10-9-12 11 danger: electrocution hazard improper connection of the equipment or grounding conductor can result in a risk of electrocution. Check with a qualified electrician or service personnel if you are in doubt as to whether an outlet is properly grounded. Do not modify the plug provided wit...

  • Page 12: Before Each Use

    Mei 10-9-12 12 before each use follow the steps below prior to each use. Step 1: inspect equipment electrical • inspect cord before using. Do not use if cord is damaged. • connect only to properly grounded outlet. • keep all connections dry and off the ground. • do not touch plug with wet hands. • i...

  • Page 13

    Mei 10-9-12 13 step 2. Check and fill burner fuel tank if you are planning to use heated water, check level of burner fuel tank. If fuel is needed, use #1 or #2 diesel, b5 or lower biodiesel, kerosene or fuel oil. Use these precautions each time you fill: 1. Regularly inspect fuel systems for leaks....

  • Page 14: Operation

    Mei 10-9-12 14 for indoor hot water/burner use exhaust: • hot fumes from burner must be exhausted through a hood or piped to the outside. • place the unit so that the exhaust fumes will not be directed towards people or building air intakes. Precautions: • keep a fire extinguisher rated “abc” nearby...

  • Page 15

    Mei 10-9-12 15 figure 9a figure 9b figure 9c selecting and connecting spray nozzle five high-pressure nozzles and one low-pressure nozzle are supplied. Note: a wider angle produces a lower impact pressure on surface. Nozzles from other sources may not fit the coupler and become a hazard. Color of no...

  • Page 16

    Mei 10-9-12 16 personal protective gear warning: high pressure spray hazard high-pressure spray can injure eyes/skin. Hot water can burn. Flying objects and debris can cause injury. Serious injection injury can result if high-pressure spray penetrates the skin. When operating the machine, wear: • wa...

  • Page 17

    Mei 10-9-12 17 caution: chemical mixture the special northstar braided chemical hose when placed within a liquid and attached at the pump’s chemical injection port will inject 1 part chemical to 15 parts water. Chemicals must be pre-diluted in accordance to instructions to accommodate the additional...

  • Page 18: Storage

    Mei 10-9-12 18 hot spray procedure caution: metal burn hazard use of burner will make spray gun hot. Avoid touching wand. Serious burns from hot metal could occur if touched. • before starting burner, make sure vicinity is free of flammable vapors, dust, gases, or other potentially combustible mater...

  • Page 19

    Mei 10-9-12 19 c. Run engine for at least 5 to 10 minutes after adding stabilizer to allow it to enter the fuel system. D. Shut off engine. 2. Lubricate cylinder and piston (generator): a. Disconnect spark plug wire and remove spark plug. B. Add one teaspoon oil through spark plug hole. C. Place rag...

  • Page 20: Maintenance & Repair

    Mei 10-9-12 20 maintenance & repair warning: maintenance hazards always shut off water supply, bleed water pressure, turn off motor and unplug electrical cord before cleaning, adjusting, or servicing the pressure washer. After servicing, make sure all guards and cover shields are replaced before usi...

  • Page 21

    Mei 10-9-12 21 figure 15 – hose inspection • carefully check hoses, fittings, wand, trigger gun and connections for signs of wear, cracks, looseness, or leaks. • replace before use if damaged or not functioning properly. • check and clean the orifice of nozzle to be used. Clean inlet filter for gard...

  • Page 22

    Mei 10-9-12 22 figure 17 • attach high-pressure hose(s) to machine’s high- pressure water outlet. Do not hook up the spray gun. • place other end of high-pressure hose(s) in the 5- gallon bucket. • attach a short length of garden hose to garden hose inlet on the pump. • prime pump by filling short g...

  • Page 23

    Mei 10-9-12 23 inspect heating coil and desoot as needed inspect and desoot coil annually. Although most coils never require desooting, poor grades of fuel oil or inadequate combustion air will cause heavy soot build- up on the outside surface of the heating coil tubing. These deposits will insulate...

  • Page 24

    Mei 10-9-12 24 figure 23 perform engine maintenance see engine owner’s manual for instructions on how to properly maintain the engine. Note to commercial users: all mechanical equipment, no matter how well designed, will need maintenance and repairs. Northstar product support will assist in these re...

  • Page 25

    Mei 10-9-12 25 oil burner adjustment (only needed if white exhaust smoke appears) the oil burner is preset and performance tested at factory elevation of 1100 feet. Different altitudes may require a one-time initial burner adjustment. Caution: improper fuel-air mixture if white smoke appears from th...

  • Page 26: Troubleshooting

    Mei 10-9-12 26 troubleshooting pressure washer will not run – no power causes machine not plugged in gfci tripped machine turned off line circuit breaker tripped circuit breaker trips during operation causes voltage too low circuit breaker overload pressure set too high pressure washer runs but no p...

  • Page 27

    Mei 10-9-12 27 parts explosion – rev new.

  • Page 28

    Mei 10-9-12 28 item part # description qty model 1 38525 50’ pw hose assy 1 all 2 777914 quick couple, 3/8” fpt 1 all 3 777915 quick couple nipple, 3/8” fpt 1 all 6 777904 quick coupler, 1/4” fpt 1 all 7 779166 lance assembly 1 all 8 313107 quick couple, 3/8” fpt 1 all 9 779168 gun trigger assembly ...

  • Page 29: Pump Explosions

    Mei 10-9-12 29 pump explosions item part # description qty model 1 786056 comet bxd 1617 1 157305 779403 comet bxd 2527g-e 1 157306 778154 cat 2dx 1 157307 38518 cat 3dx 1 157308 2 35918 thermal protector, 1/4” 1 157307, 157308 3 777340 1/4” mpt x 1/4” hose barb 1 157308 4 778236 22mm thread-on coup...

  • Page 30: Comet

    Mei 10-9-12 30 comet bxd 1617.

  • Page 31

    Mei 10-9-12 31.

  • Page 32

    Mei 10-9-12 32.

  • Page 33: Cat 2Dx

    Mei 10-9-12 33 cat 2dx.

  • Page 34: Wiring Diagrams

    Mei 10-9-12 34 wiring diagrams.

  • Page 35

    Mei 10-9-12 35.

  • Page 36

    Mei 10-9-12 36.

  • Page 37: Limited Warranty

    Mei 10-9-12 37 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 durabil...

  • Page 38

    Mei 10-9-12 38 manufactured by northern tool + equipment co., ltd burnsville, mn 55306 northerntool.Com ®.