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Table of Contents 

Equipment Protection Quick Facts ........................................................................................................................................ 1

 

TABLE OF CONTENTS ................................................................................................................................................ 2

 

ABOUT YOUR PRESSURE WASHER ......................................................................................................................... 4

 

SPECIFICATIONS ........................................................................................................................................................ 5

 

COMPONENT IDENTIFICATION

 .................................................................................................................................. 6

 

SAFETY ........................................................................................................................................................................ 7

 

Hazard Signal Word Definitions ............................................................................................................................................ 7

 

SAFETY LABELING ..................................................................................................................................................... 8

 

Safety Decal Locations ......................................................................................................................................................... 8

 

Safety Decals ........................................................................................................................................................................ 9

 

INITIAL SET-UP .......................................................................................................................................................... 10

 

Step 1. Inspect & Unpack ...................................................................................................................................................... 10

 

Step 2. Assembly ................................................................................................................................................................... 12

 

Base Assembly ................................................................................................................................................................... 12

 

Step 3. Select Suitable Location ........................................................................................................................................... 15

 

Moving and Handling .......................................................................................................................................................... 15

 

Outdoor Use Only ............................................................................................................................................................... 15

 

Install Spark Arrestor (if Required) ...................................................................................................................................... 16

 

OPERATION ............................................................................................................................................................... 17

 

Follow Safety Rules for Operation ....................................................................................................................................... 17

 

Preparing for Operation ........................................................................................................................................................ 18

 

Check/Add Oil to Pump ....................................................................................................................................................... 18

 

Check/Add Engine Oil ......................................................................................................................................................... 19

 

Inspect Fuel System/Check for Leaks ................................................................................................................................. 20

 

Connect Hoses, Water Supply, and Spray Nozzle .............................................................................................................. 20

 

Prime the Water Supply ......................................................................................................................................................... 22

 

Set Up for Chemical Spray (if desired)................................................................................................................................. 22

 

Start-Up Procedures .............................................................................................................................................................. 23

 

Start the Engine to Power the Pump. .................................................................................................................................. 23

 

Apply Cleaning Chemical (If Desired) ................................................................................................................................. 23

 

Begin High Pressure Spray ................................................................................................................................................. 24

 

Shutdown ............................................................................................................................................................................... 25

 

STORAGE ................................................................................................................................................................... 26

 

Between-Use Storage ............................................................................................................................................................ 26

 

Prepare Pressure Washer for Freezing Conditions ............................................................................................................ 26

 

Prepare Engine for Long Term Storage ............................................................................................................................... 27

 

Prepare Pressure Washer for Storage ................................................................................................................................. 27

 

MAINTENANCE & REPAIR ........................................................................................................................................ 28

 

MAINTENANCE SCHEDULE SUMMARY .................................................................................................................. 28

 

DETAILED INSTRUCTIONS – MAINTENANCE & REPAIR ...................................................................................... 28

 

Follow Safety Rules ............................................................................................................................................................ 28

 

Keep Pressure Washer Clean ............................................................................................................................................. 28

 

Inspect Spray System ......................................................................................................................................................... 29

 

Summary of Contents for M1577110E

Page 1: ...Quick Facts Inspect Upon Delivery FIRST Inspect for missing or damaged components See Initial Set Up Installation section for where to report missing or damaged parts Add Engine Oil Engine is shipped...

Page 2: ...ing for Operation 18 Check Add Oil to Pump 18 Check Add Engine Oil 19 Inspect Fuel System Check for Leaks 20 Connect Hoses Water Supply and Spray Nozzle 20 Prime the Water Supply 22 Set Up for Chemica...

Page 3: ...XPLODED VIEW 15771120 REV E 40 ENGINE PARTS LIST 15771120 REV E 41 ENGINE KIT PART LIST 15771120 REV E 42 ENGINE MANUAL 43 Safety 43 Safety Precautions 44 Parts Descriptions 45 Battery Connection Elec...

Page 4: ...safety apparel includes waterproof insulated gloves and non slip protective footwear Cleaning chemicals may require the use of respiration mask refer to chemical label for further instruction Adult co...

Page 5: ...208CC DIMENSIONS COMPONENTS Length 27 5 27 5 Width 23 23 Height 38 5 38 5 Weight 75lbs 80lbs Pump Oil Capacity 4 oz 4 oz SUPPLIES REQUIRED not included Engine Oil Refer to the Engine Manual section R...

Page 6: ...jector Push chemical hose onto injector to route chemical from chemical bucket into pump 8 Thermal Protector Valve that regulates water temp in the pump 9 Engine The air cooled engine powers the pump...

Page 7: ...ation which if not avoided will result in death or serious injury WARNING orange indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION yellow used with t...

Page 8: ...are in place and in good condition If a safety label is missing or not legible order new labels from Powerhorse Product Support at 1 866 443 2576 On Product Warning Labels Location Part numbers Descri...

Page 9: ...9 Safety Decals To order replacement safety labels call Powerhorse Product Support at 1 866 443 2576...

Page 10: ...s components For missing components contact Product Support at 1 800 270 0810 For damaged components contact the freight company that delivered the unit and file a claim If complete fill out product s...

Page 11: ...1577110 Qty 6 15771120 Qty 2 Part 82015 5 16 x 2 Carriage Bolt Qty 2 Part 82233 Grommet 1577110 Qty 5 15771120 Qty 6 Part 35198 Nozzles Qty 2 Part 781025 T Handle Knobs Qty 2 Part 38578 Rubber Foot Q...

Page 12: ...3 Bolt the rubber bumpers feet to the leg of the pressure washer cart using 2 5 16 18 x HHSF Flange Bolts 82015 2 5 16 18 Flange Nut 82019 Wheel to Base Assembly 4 Install wheels on the pressure washe...

Page 13: ...Only on Model 15771120 Mounting Engine to Base 7 Mount engine to cart assembly using 1 Engine Pump 789599 4 16 18 Flange Nut 82019 4 5 16 18 X 1 1 2 Flange Bolts 82017 Insert flange bolt from underne...

Page 14: ...sparking that could lead to an explosion ALWAYS follow the general battery safety rules and instructions General Battery Safety Rules ALWAYS use eye protection and protective clothing when handling b...

Page 15: ...ressure washer by the bumper and handle Do not use the pump or engine as a lifting point WARNING Lifting hazard The pressures washer is heavy It can crush and cause serious injury if it rolls out of c...

Page 16: ...er system to allow for installation inside an enclosure This could cause heat build up and increased exhaust back pressure resulting in possible exhaust leakage or damage to the pressure washer 1 The...

Page 17: ...surize system quickly if needed Instruct all operators The pressure washer s owner must instruct all operators and potential renters in safe set up and operation Do not allow anyone to operate the pre...

Page 18: ...ssure washer shut off the engine and get to fresh air RIGHT AWAY See a doctor You may have carbon monoxide poisoning Put on Personal Protective Gear WARNING Personal Protective Gear Use personal prote...

Page 19: ...low 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 ignit...

Page 20: ...fluid into the body Injection injury can result in blood poisoning and or severe tissue damage leading to infection gangrene and possibly amputation Never use a finger or skin to check for leaks Neve...

Page 21: ...Spray Gun Your pressure washer is equipped with 1 high pressure nozzle and 1 low pressure nozzle Generally the wider the spray angle of the nozzle the lower the spray impact produced Select the approp...

Page 22: ...es through the pump CAUTION Chemicals Containing Muriatic Acid Certain chemicals such as bleach or those containing muriatic acid will cause pump damage if introduced upstream through the pump s water...

Page 23: ...emical Spray on the previous page 2 Make sure the low pressure BLACK nozzle is attached before beginning to spray chemicals Only the low pressure black nozzle will allow chemicals to be drawn through...

Page 24: ...us flying objects that can cause personal injury or property damage Do not spray brittle surfaces or breakable fragile or unsecured objects such as o stucco or laminar flagstone o some painted surface...

Page 25: ...ntentional release of high pressure spray Shutdown Stop the engine using the following steps WARNING Injury Never disconnect the high pressure hose from the pump or spray gun while the system is press...

Page 26: ...rage area away from sources of heat flame or sparks A hot engine can ignite flammable materials Always let engine cool at least five minutes before storing Prepare Pressure Washer for Freezing Conditi...

Page 27: ...d fuel stabilizer to fuel tank c Run pressure washer with high pressure hose at least 5 minutes after adding stabilizer to allow it to enter the fuel system d Shut off engine 2 Lubricate cylinder and...

Page 28: ...les Read and follow these safety rules whenever you will be servicing the pressure washer Turn off relieve pressure first Always turn off pressure washer and relieve system pressure before inspection...

Page 29: ...2 Check and clean the nozzle orifice Inspect Fuel System Inspect the engine fuel system and check for leaks before each use Do not start pressure washer until all needed repairs have been completed WA...

Page 30: ...inoperable because repairs are required Powerhorse Product Support will assist in these repairs as needed but if an inoperable pressure washer creates a major expense to your business then we strongl...

Page 31: ...in the ON position Spark plug wire not attached Attach spark plug wire to spark plug LOW SURGING PRESSURE Causes Solutions Insufficient water supply Increase water flow Check for kinked or pinched ho...

Page 32: ...32 FIG04697 Parts Explosion Models 1577110 15771120 Rev E...

Page 33: ...owerhorse 208cc Engine Recoil 1 1577110 789600 Powerhorse 208cc Engine Electric Start 1 15771120 9 791074 Pump 2 5 GPM 3000PSI Easy Start 1 All 10 788421 Base 1 All 11 788529 Leg 1 All 12 788568 Base...

Page 34: ...34 Pump Exploded View Rev E...

Page 35: ...Kit 7 1 14 Outlet plug Kit 5 4 45 Socket head screw M8X50 N A 4 15 Oil seal Kit 2 3 46 Adjusting screw Kit 8 1 16 O ring 15X2 2 Kit 2 3 47 Adjusting screw plug Kit 8 1 17 Spacer Kit 2 3 48 O ring 15X2...

Page 36: ...1 34 Outlet nut M22 1 5 14 1 5 Valve Cap Kit 14 Outlet plug 1 782839 4 32 O ring 14 2X1 9 1 35 Back up ring 9X6 2X1 2 1 36 O ring 6X1 78 1 37 Back water valve core 1 6 Inlet Flange Kit 39 Inlet water...

Page 37: ...37 Engine Exploded View 1577110 Rev E...

Page 38: ...ng pipe 1 91 Carbon Canister 1 92 Kit 5 Bolt 3 93 Kit 12 Clip Fuel line 1 Ref Part Description Qty 1 N A Crankshaft 1 2 N A Ball bearing 2 3 N A Oil Seal 2 4 N A Governor Assembly 1 5 N A Shaft Govern...

Page 39: ...Air Filter Kit 1 3 790057 Vent Hose Kit 1 4 789262 Fuel Cap Kit 1 5 789692 Tank Kit 1 6 789693 Muffler Kit 1 7 789694 Carburetor Kit 1 8 789695 Valve Cover Kit 1 9 789696 Ignition Coil Kit 1 10 787154...

Page 40: ...40 Engine Exploded View 15771120 Rev E...

Page 41: ...N A Rod Push 2 49 N A Shroud 1 50 Kit 1 Kit 8 Kit 11 Bolt 12 51 Kit 8 Packing Head Cover 1 52 Cover Comp Cylinder Head 1 Ref Part Description Qty 53 N A Wind Shield Comp 1 54 Kit 13 Bolt 1 55 N A Flyw...

Page 42: ...1 4 789262 Fuel Cap Kit 1 5 789692 Tank Kit 1 6 789693 Muffler Kit 1 7 789694 Carburetor Kit 1 8 789695 Valve Cover Kit 1 9 789696 Ignition Coil Kit 1 10 783126 Drain Bolt Kit 2 11 789699 Starter Cont...

Page 43: ...43 Engine Manual Safety CAUTION This engine is shipped without oil If you start the engine without oil the engine will be damaged beyond repair and will not be covered under warranty...

Page 44: ...proper instructions 4 Gasoline is extremely flammable and is explosive under certain conditions 5 Refuel in a well ventilated area with the engine stopped Do not smoke or allow flames or sparks in the...

Page 45: ...45 Parts Descriptions 15771120 ONLY 15771120 ONLY 15771120 ONLY 1577110 ONLY...

Page 46: ...explosive gas keep sparks flames and cigarettes away Charge or use it in an area with good ventilation The battery contains sulfuric acid electrolyte Contact with skin or eyes may cause severe burns W...

Page 47: ...ecommended oil 5 Reinstall the dipstick 2 Air Cleaner Dismantle the air cleaner housing and check its filter element make sure it is clean and intact otherwise clean or replace the filter CAUTION Engi...

Page 48: ...es not also contain cosolvents and corrosion inhibitors for methanol Never use gasoline containing more than 5 methanol even if it has cosolvents and corrosion inhibitors If spark knock or pinging occ...

Page 49: ...l you feel it catch then pull briskly With Electric Start a Turn the engine switch to the START position and hold it until the engine starts b Once engine starts release the engine switch to On CAUTIO...

Page 50: ...his if no carburetor modifications are made Exhaust Control System While the engine is running carbon monoxide oxide of nitrogen and hydrocarbon will produce and in certain conditions oxide of nitroge...

Page 51: ...nth of 20 Hrs Each Season or 50 Hrs Every 6 Months or 100 Hrs Each Year or 300 Hrs Engine Oil Oil level check Replace Air Cleaner Check Clean Replace Sediment Cup Clean Spark Plug Clean Adjust Replace...

Page 52: ...ep the carburetor in good working condition service the air filter periodically If operating engine in a dusty environment it should be cleaned frequently 1 Remove the wing nut and the air cleaner cov...

Page 53: ...properly gapped and free of deposits 1 Remove the spark plug cap and use a spark plug wrench to remove the plug WARNING Gasoline is extremely flammable and is explosive under certain conditions Do no...

Page 54: ...ne 5 After the spark plug is seated tighten with a spark plug wrench to compress the washer NOTE When installing a new spark plug tighten turn after the spark plug seats to compress the washer When re...

Page 55: ...drain screw Drain the gasoline into a suitable container 3 Change the engine oil 4 Remove the spark plug and pour about a tablespoon of clean engine oil into the cylinder Crank the engine several revo...

Page 56: ...manner that is compatible with the environment Do not throw in trash or pour on the ground Engine Specifications Powerhorse 208cc Engine Type 4 Stroke OHV Single Cyl Forced Air Cooled Bore x Stroke mm...

Page 57: ...lug in cap turn engine switch to ON position Ground the side electrode to any engine ground and pull the recoil starter to see if sparks jump across the gap If nto spark replace plug If OK reinstall s...

Page 58: ...the sole decision of Powerhorse Powerhorse will not provide for replacement of complete products due to defective parts Any costs incurred due to replacement or repair of items outside of a Powerhorse...

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Page 62: ...62 Assembled by Northern Tool Equipment Company Inc Burnsville MN 55306 NorthernTool com...

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