North Star 1572081 Owner's Manual

Summary of 1572081

  • Page 1

    M1572081i.1 owner’s manual cold water, belt drive pressure washer instructions for installation/set-up, operation, maintenance, & storage this pressure washer produces cold water high pressure spray. Cleaning chemicals may be incorporated into the spray if desired. The pressure pump for this equipme...

  • Page 2: Table of Contents

    2 table of contents equipment protection quick facts ........................................................................................................................................ 1 table of contents .............................................................................................

  • Page 3

    3 clean inlet filter .................................................................................................................................................................. 28 check tire pressure ................................................................................................

  • Page 4: About Your Pressure Washer

    4 about your pressure washer thank you for purchasing a northstar pressure washer! It is designed for long life, dependability, and top performance. Intended use. Produce a high-pressure water spray. Incorporate cleaning chemicals into a low-pressure water spray. Note: do not use for other purposes,...

  • Page 5: Specifications

    5 specifications 1572081 1572082 flow output flow output psi (bar) 4000 (276) psi (bar) 3000 (207) gpm (l/min) 4.5 (17) gpm (l/min) 6 (22.7) max water temp 140° f (60°c) max water temp 140° f (60°c) engine engine engine briggs vanguard engine briggs vanguard displacement (cc) 479 cc displacement (cc...

  • Page 6: Component Identification

    6 component identification 1. Engine oil fill. Use included funnel to add engine oil to unit. 2. Oil dipstick. Check engine oil level. 3. Carbon canister. Prevents gasoline vapors from exiting the fuel system. 4. Belt guard. Guards against accidental contact with moving parts. 5. Pump oil sight glas...

  • Page 7: Safety

    7 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 hazardous situatio...

  • Page 8: Safety Labeling

    8 safety labeling safety decal locations 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 from northstar product support at 1-800-270-0810. On-product warning labels location part numbers description 1 788915 op...

  • Page 9

    9 safety decals to order replacement safety labels, call northstar product support at 1-800-270-0810. Always use eye protection. Caustic acid and explosive gases can cause blindness or severe burns. No smoking, sparks, or flames. Never touch both battery terminals at the same time with your hand or ...

  • Page 10: Initial Set-Up

    10 initial set-up step 1. Inspect & unpack upon receipt for missing or damaged parts. Verify that it is the pressure washer you ordered. See “component identification” section of this manual for a diagram of the pressure washer and its components. For missing or damaged components, contact product s...

  • Page 11

    11 hardware bag: grip (qty 2) part# 30747 5/16" flat washer (qty 10) part# 82021 bumper (qty 2) part# 2215 5/16" x 1" bolt (qty 2) part# 82016 wheel retainer (qty 2) part# 305200 3/8" x 2-1/2" bolt (qty 2) part# 82106 large bumper (qty 2) part# 15431 6" lanyard (qty 2) part# 786756 5/16" flange nut ...

  • Page 12

    12 step 2. Assembly note: remove contents from pallet and assembly can occur at this time. 1. Install wheel onto axle using a 5/32” allen wrench. 2. Install nozzles into nozzle holder, install nozzle holder onto frame and install rubber feet. 3. Install grip onto handle 4. Attach small bumper to han...

  • Page 13

    13 prepare water pump: 1. Verify pump oil level. Note: the pump is shipped with oil . A. Remove shipping plug and install vented dipstick. B. Verify that oil level is half way up the sight glass (or at the indicator line on the dip stick). 2. If oil level is low, fill using the type of pump oil spec...

  • Page 14

    14 connecting the battery always connect the cables in the following sequence to avoid possible shock: a. Find the battery cables located inside the battery compartment. B. Connect the red cable to the positive (+) terminal of the battery. C. Then connect the black cable to the negative (-) terminal...

  • Page 15

    15 applicable, block the pressure washer's wheels to prevent movement. 3. Situate so there is adequate pulling room for starting the engine using the recoil starter. Attempting to pull at an odd angle could rip off grip cord and/or cause muscular injuries to the operator. Airflow : 1. Situate so the...

  • Page 16: Operation

    16 operation follow safety rules for operation after you have checked and fueled the equipment and positioned it in a suitable worksite, it is time to start your pressure washer. The following are the procedures necessary for safe, successful operation of your pressure washer. Warning failure to fol...

  • Page 17

    17 no load bearing . Do not use the pump to support other items of equipment that impose unacceptable loads on the pump. Do not attempt to use this machine as a prop. Lock trigger safety latch when not spraying . Spray gun is equipped with a built-in trigger safety latch to guard against accidental ...

  • Page 18

    18 always follow these general safety rules when fueling: 1) turn pressure washer off and allow to cool for at least two minutes before removing any fuel cap. Note: a running or still-hot engine is hot enough to ignite fuel. 2) fill fuel tank outdoors – never indoors. Fuel vapors can ignite if they ...

  • Page 19

    19 high pressure hose pump outlet rubber washer pump inlet pump inlet garden hose 1572081 & 1572082 1572091 & 1572092 warning: high pressure fluid injection hazard high-pressure fluid discharge from leaks (even pin-sized) or ruptured components can pierce skin and inject fluid into the body. Injecti...

  • Page 20

    20 make sure the connection hose do not kink. Never allow tank to run dry. To connect an external feed tank, follow the steps below: 1. Customer will supply the following: a. 200 gallon tank or larger water feed tank b. ¾” connection hose no longer than 6 ft. C. ¾” fittings. Do not use 90° elbow fit...

  • Page 21

    21 attaching the lance note: the o-rings make the seal so there is no need to tighten with a wrench models: 1572081 & 1572082 hand tighten spin-on coupler models: 1572091 & 1572092 attach nozzle to spray gun warning: depressurize first any time you remove/install/change a nozzle, you must depressuri...

  • Page 22

    22 set up for chemical spray (if desired) using the proper cleaning chemical for the application can speed up cleaning jobs tremendously. Your pressure washer is equipped with a chemical injection point on the downstream side of the pump for introducing cleaning chemicals into the water stream. A br...

  • Page 23

    23 before attempting to start engine again. This will make starting easier. Danger: engine exhaust do not inhale engine exhaust. It contains dangerous carbon monoxide that can kill you. Apply cleaning chemical (if desired) 1. Make sure the chemical injector is properly set up according to the instru...

  • Page 24

    24 unloader 1572091 & 1572092 warning: warranty void do not attempt to alter the unloader valve's maximum pressure. Excess pressure could cause serious injury from escaping high- pressure fluids and/or pump damage. Any alteration other than turning the adjustment knob will void your warranty. 10. If...

  • Page 25: Storage

    25 storage when you are finished using the pressure washer, you must prepare the sprayer for storage and store it in a proper location. Between-use storage perform periodic maintenance as directed in this manual to keep the pressure washer in safe working condition. Choose a storage location that is...

  • Page 26

    26 prepare engine for long term storage first prepare the engine for long term storage if you will not be using the pressure washer again for more than 30 days. Fuel can become stale when stored over 30 days. Stale fuel causes acid and gum deposits to form in the fuel system which can cause malfunct...

  • Page 27: Maintenance & Repair

    27 maintenance & repair warning: maintenance hazards always shut off water supply, bleed water pressure, turn off engine and disconnect the spark plug wire before cleaning, adjusting, or servicing the pressure washer. After servicing, make sure all guards and cover shields are replaced before using....

  • Page 28

    28 oil drain plug sight glass oil fill cap cauition do not spray pressure washer with a garden hose or pressure washer. Water may enter the pressure washer and cause damage. Inspect spray system inspect spray system for damage and leaks before each use. Do not start pressure washer until all needed ...

  • Page 29

    29 drive belt maintenance check drive belt tension after first 24 hours of running and then routinely with each oil change. Tighten or replace belts as needed . Always tighten belts if slipping. Warning: filter disposal belt slippage can cause static electricity build-up, which may result in sparkin...

  • Page 30: Troubleshooting

    30 troubleshooting this section provides a list of the more frequently encountered pressure washer malfunctions, their causes and corrective actions. Some corrective actions can be performed by the operator or maintenance personnel, and others may require assistance of a service center. Call northst...

  • Page 31

    31 parts explosion- model #1572081, 1572082, 1572091, 1572092-rev i.1.

  • Page 32

    32 parts explosion- model #1572081, 1572082, 1572091, 1572092-rev i.1 ref # part # description qty used on 1 786711 fuel tank assembly w/cap 1 all 3b 785337 4.5 mm fuel line (sold by foot) 0.5 ft 1572081 1572082 1.09 ft 1572091 1572092 4 787525 fuel valve 1 all 5 787271 tank bar mount 1 all 6 788625...

  • Page 33: Pump Assemblies

    33 pump assemblies ref# pn description qty model ref# pn description qty model 1 2264 1/2" hose (sold by foot) 1 ft 1572081 1572082 16 786894 ¼ mpt x 3/8 fpt elbow 1 1572091 1572092 2.33 ft 1572091 1572092 17 777345 1/4" hose (sold by foot) 1.75 ft 1572091 1572092 2 777119 1/2" hose clamp 2 all 18 7...

  • Page 34

    34 pump exploded view- nsb4540 (a1572081) ref # part # description qty ref # part # description qty 1 not available screw 8 37 co2811008200 washer (8.4 x 16 x 1.5) 3 2 co3202011200 plug, 1/4" 1 38 co0202002200 ceramic bushing 3 3 not available pump manifold 1 39 co2812009400 washer 3 4 co2811008400 ...

  • Page 35

    35 23 co0009035900 packing retainer 3 55 not available o-ring 1 56 24 co1210015600 o-ring (1.78 x 31.47) 3 56 co0601030400 spacer (0.05) 1 56 25 co0019012800 oil seal (20 x 28 x 5) 3 co0601030500 spacer (.01) 1 56 26 co3201002600 oil level plug 1 co0601030600 spacer (.19) 1 27 co1210033300 o-ring (1...

  • Page 36

    36 pump exploded view- nsshfb6030 (a1572082) ref # part # description qty ref # part # description qty 1 not available screw 8 37 co2811008200 washer (8.4 x 16 x 1.5) 3 2 co3202011200 plug, 1/4" 1 38 co0202002400 ceramic bushing 3 3 not available pump manifold 1 39 co2812009400 washer 3 4 co28110084...

  • Page 37

    37 22 not available packing 3 54 co0440003100 roller bearing (30 x 62 x 21.25) 1 56 23 co0009035300 packing retainer 3 55 not available o-ring 1 56 24 co1210015600 o-ring (1.78 x 31.47) 3 56 co0601030400 spacer (0.05) 1 56 25 co0019012800 oil seal (20 x 28 x 5) 3 co0601030500 spacer (.01) 1 56 26 co...

  • Page 38

    38 pump exploded view- nsb5050 (a1572091).

  • Page 39

    39 ref # part # description qty ref # part # description qty 1 co2811008400 washer (16.7 x 22 x 1.5) 1 32 co1210044100 o-ring (2 x 14) 1 2 co3200000700 plug, 3/8" 1 33 not available screw 4 3 co3202001500 cap, g1/2 1 34 not available flange 1 4 co2811008600 washer (10.5 x 18 x 2) 1 35 co1210044800 o...

  • Page 40

    40 pump exploded view- nsshfb7035 (a1572092) ref # part # description qty ref # part # description qty 1 co3202011200 plug, 1/4" 1 38 co0202004300 ceramic bushing 3 2 not available screw 8 39 not available washer 3 3 not available pump manifold 1 40 co1210017000 o-ring (1.78 x 10.78) 3 4 co281100860...

  • Page 41

    41 23 co0009028300 packing retainer 3 56 not available spacer (0.05) 1 56 24 not available o-ring 3 spacer (0.1) 1 56 25 co0019012200 oil seal 3 spacer (0.19) 1 56 30 not available screw 4 spacer (0.25) 1 31 not available flange 1 57 not available flange 1 32 co1210044800 o-ring (2 x 70) 1 58 not av...

  • Page 42: Limited Warranty

    42 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 al...

  • Page 43

    43 this page has intentionally been left blank..

  • Page 44

    44 assembled by northern tool & equipment company, inc. Burnsville, mn 55306 northerntool.Com.