Harbor Freight Tools 95619 User's Manual
Contents
1. Do not use detergents not designed for pressure washers caustic mate rials solvents or any flammable materials in this machine Use of any such material can cause injury or damage this tool or personal property During use do not allow the high pressure hose to come in contact with any hot part of the engine or pump Damage to the hose may occur possibly causing the hose to burst or leak under high pressure In case of emergency during use immediately release the trigger on the spray handle then turn the engine off Do not set the spray handle down without turning off the engine Then shut off gas supply to engine Refer to engine manufacturer s manual for fuel shut off procedures Avoid tipping over the pressure washer Only use on a level solid and stable surface Never leave the engine running for more than 3 minutes without spraying Do not leave the pressure washer unattended while the engine is running Use tools with both hands when required This tool requires the use of two hands to maintain tool stability and keeps hands away from operating parts of the tool People with pacemakers should consult their physician s before use Electro magnetic fields in close proximity to heart pacemaker could cause pacemaker inter ference or pacemaker failure Caution is necessary when near engine s magneto or recoil starter Never touch the water jet Never touch the water jet or point it at people or animals Injury may result2. Page 13 Assembly Drawing NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 95619 For technical questions please call 1 800 444 3353 Page 14 Parts List 6 SpringWasher _ __ _ 4 7 Screw 27 Motor Mount Plate S o 8 Hose Bracket 1 28 Lower Bumper Ht r o e e o Rat Washer 2 13 Screw PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO i SKU 95619 For technical questions please call 1 800 444 3353 Page 15 LIMITED 1 YEAR WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials an
3. SKU 95619 For technical questions please call 1 800 444 3353 Page 4 32 33 34 35 36 37 38 Clean up fuel spills immediately Dispose of fluids and cleaning materials in ac cordance with local state or federal regulations Store oily rags in a metal container Store gasoline in a well ventilated secure locker Do not smoke and do not allow fire flame or electrical ignition sources near the pressure washer or any fuel or flammable materials Keep grounded electrically conductive tools and appliances away from any source of flammable materials Electrical items can cause ignition of flammable fumes and materials Do not refill the fuel tank on the pressure washer while the engine is running or hot Do not operate the pressure washer if there are any leaks in the fuel system Use only the types and grades of fuel oil and other lubricants recommended by the engine manufacturer WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health and Safety Code 25249 5 et seq The warnings cautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SKU 95619 For technical questi
4. cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 95619 For technical questions please call 1 800 444 3353 Page 16
5. of the streaks with a wide fan pattern to help blend these lighter areas in If several different surfaces are to be cleaned be careful not to damage any of the less solid surfaces while trying to clean the harder ones This is especially a concern when cleaning tile and grout bricks and mortar or stones and mortar If wood is being cleaned be careful not to damage it Wood will usually require resurfacing Sanding and re coat with a surface protectant wood stain varnish after it has dried again Try to avoid leaving water on a wooden surface doing so can harm the surface Maintenance 1 After each use wipe down the entire unit with a clean cloth Do not use solvents 2 Store the pressure washer in a clean and dry location away from anything flammable 3 If water is leaking from any connections during operation shut down the Pressure Washer and retighten all connections 4 Maintain the engine regularly according to the maintenance instructions pro vided in the engine s manual 5 Refill the Pump Assembly with 80 ml of SF15W 40 oil whenever it is serviced Note The Pump Assembly comes filled with oil The pump oil must be changed after the initial break in period of 50 hours of operation and every 100 hours thereafter REV 07i SKU 95619 For technical questions please call 1 800 444 3353 Page 12 PUMP MAINTENANCE CHART Hours of operation 7 Before iti Maintenance Type es After Initial 50 Weekly hr Brea
6. PACIFIC HYDROSTAR 4HP Gas Pressure Washer ASSEMBLY AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2007 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions or replacement parts please call 1 800 444 3353 Specifications 4HP OHC Mitsubishi Engine 3600 RPM Recoil Start Uses Unleaded Fuel 20 Oz Engine Oil Capacity 6 25 Gal Fuel Capacity 2 5L Environmental Approved by E P A Environmental Protection Agency Pressure Washer 2200 PSI Rated Cast Iron Cylinder Sleeve Brass Axial Pump Pump Dimensions 25 74 L x 19 3 8 W x 33 T Gas Engine Features Standard Garden Hose Connector for Water Supply Thermal Overload Protection and Unloader Valve on Pressure Washer Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Ke
7. d workmanship for the period of one year from the date of purchase 90 days if used by a professional contractor or if used as rental equipment See engine manufacturer s warranty which covers engine This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the
8. e you and do not spray toward people or animals Do not spray the tool itself or any electrical source REV 07c SKU 95619 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 operation Do not touch the engine or pump until they have cooled down Burn Hazard The engine and high pressure pump become hot during O after use Keep work area clean Cluttered areas invite injuries Observe work area conditions Do not use machines or power tools in unsafe locations Don t expose to rain Keep work area well lit Keep children away Children must never be allowed in the work area Do not let them handle machines tools gasoline or oil Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain
9. ep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be fol lowed to reduce the risk of personal injury and damage to equipment Read and adhere to all warnings and safety precautions before use Read all instructions before using this tool 1 Carbon Monoxide Hazard Operate pressure washer in well ventilated area only Carbon Monoxide is created when engine is running and is a DEADLY gas when inhaled Carbon Monoxide is a colorless odorless gas Early signs of Carbon Monoxide poisoning resemble Flu symptoms such as headache dizziness or nausea If you notice these signs turn off engine and immediately move to a well ventilated area 2 Fire Hazard Do not fill gas tank when engine is running or hot Do not operate engine near spilled gasoline Clean spilled gasoline before starting engine Do not store or handle gasoline near pilot light electrical equip ment or open flame Do not smoke near gasoline Gasoline fuel and fumes are flammable and potentially explosive Use proper fuel handling proce dures Always have multiple ABC class fire extinguishers in the area when handling fuel 3 Injection Hazard The high pressure water jet produced by this tool can cut skin or cause injury to hands or eyes Do not allow spray to strik
10. in contact SKU 95619 For technical questions please call 1 800 444 3353 Page 3 19 20 21 22 23 24 25 26 27 28 29 30 31 Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified techni cian Do not use the tool if any switch does not turn On and Off properly Guard against electric shock Prevent water spray into any electrical source such as a power outlet or extension cord Replacement parts and accessories When servicing use only identical replace ment parts Use of any other parts will void the warranty Only use accessories in tended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Maintenance For your safety service and maintenance should be performed regu larly by a qualified technician Use only Cold Water and or pressure washer detergent as the active propellant in this tool
11. is to be used apply the detergent to this area as well After cleaning this area switch off the pressure washer and inspect the area carefully for any damage or discoloration If any damage is noted from the pressure setting use a lighter setting when cleaning the rest of the area If damage or discoloration is noted from the detergent do not use it when cleaning First pass over the area with a light cleaning and then more thoroughly clean it For a vertical or sloped surface a Wash from the top down b If possible direct the stream in the same direction as the slope towards a drain ing area This will enable better drainage and therefore better cleaning For a flat surface a Ifa thin layer of water accumulates on the surface periodically use the stream to direct this water towards the drainage b After the major cleaning is done sweep the surface with the stream to help direct loose debris toward the drainage SKU 95619 For technical questions please call 1 800 444 3353 Page 11 Cleaning Suggestions Hold the Spray Gun 37 at about a 45 angle and steadily sweep the stream back and forth Do not point the spray directly at the surface to be cleaned If a head on angle is used dirt may embedded in the surface being cleaned Follow a steady consistent pace during cleaning this will help prevent stripes or discoloration afterwards If streaking or uneven cleaning is noted at the end of a project go over the edges
12. ition see photo Pull the Starting Handle A shown above in photo lightly until you feel resistance Then pull it completely out The engine should start up If the en gine does not start after a few tries refer to Engine Manufacturer s Trouble shooting Tips Slowly release the Starting Handle Adjust the Speed Control Lever C for the desired speed and subsequent output water pressure Open the Choke Lever B to the right Hold the Spray Gun 37 with both hands and begin spraying Do not allow the engine to run for more than three minutes without spraying SKU 95619 For technical questions please call 1 800 444 3353 Page 10 Operation Continued Turning Off the Pressure Washer 1 Turn the Speed Control Lever C to the right or stop position The engine will stop Turn the Fuel Valve D up to the left or closed position see photo page 9 Turn off the water supply faucet Point the nozzle in a safe direction then press the Spray Gun Trigger Handle to release water and pressure Disconnect the water supply hose from the Water Inlet Connector See photo page 9 Cleaning Recommendations Clean an inconspicuous test area first to avoid damaging the surface Always begin with the fan spray at a distance of about 3 5 feet from the surface being cleaned to avoid damaging the surface of the object Make sure that the test area is clear of people and water prone delicate objects If a pressure washing detergent
13. k in 10 hr Period i Tapoa eae A xi of fl bias a with eean TS a Fo xt x x ft sawm x h pmo f x x Bad xt unloader relief valve maintenance a a E Note This maintenance Chart is intended solely as a general guide If performance decreases check systems immediately The maintenance needs of each pump will differ depending on factors such as duty cycle temperature cleanness of pumped liquid and inlet feed conditions Many maintenance procedures will need to be performed by a qualified technician Troubleshooting Engine will not Gas tank empty Fill gas tank start Low oil level Add oil Choke is not in correct position Close choke Engine throttle set too low Increase throttle setting Pressure build up in pump Squeeze trigger to release pressure Does not Diameter of water supply hose too Replace garden hose with a inch hose produce high small Check water supply hose for kinks leaks pressure Water supply is restricted or blockage Not enough water supply Open water faucet all the way Output Not enough water supply Check water supply hose for kinks leaks pressure varies Water inlet screen is clogged or blockage Open faucet all the way Nozzle is clogged Remove inlet screen and rinse out Nozzle has mineral build up Remove nozzle and clean Remove nozzle and clean with vinegar REV 07i SKU 95619 For technical questions please call 1 800 444 3353
14. king Knobs 23 High Pressure Hose 38 Cart Frame 5 Wheels 4 Spray Nozzle 07d SKU 95619 For technical questions please call 1 800 444 3353 Page 7 Using Detergent CAUTION To avoid injury ONLY run pressure washer detergent through the Detergent Suction Hose 40 Detergent Suction Hose 40 Figure A 1 Press the supplied Detergent Suction Hose 40 onto the fitting on top of the pump Place the other end of the hose into the detergent container or bottle See Figure A High pressure lt _ Low pressure 2 Do not dilute the detergent The detergent sprays out at low pressure only Slide the Spray Nozzle out for low pressure The pressure washer will draw the detergent up through the Detergent Suction Hose 40 and mix the water and detergent automati cally at about a 6 detergent 94 water ratio See Figure B 07d SKU 95619 For technical questions please call 1 800 444 3353 Page 8 Important Guidelines for Water Supply Do not leave engine running without spraying water If engine is left running for more than three 3 minutes without discharging water excess pressure can cause damage to the pump seals and or high pressure hose The water supply provided through the garden hose must be at least 3 gallons per minute for this pressure washer to operate at maximum level Use only a standard 3 4 diameter garden hose for water supply smaller hoses may not provide enough
15. long hair Use eye and ear protection Always wear ANSI approved impact safety goggles heavy rubber boots work gloves and hearing protection during use During pressure washing debris can fly back in your face or into other property people or animals Use extreme caution to prevent unintended spray injury Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools maintained and clean for better and safer per formance Follow instructions for lubricating and changing accessories Inspect tool hoses periodically and if damaged have them repaired by an qualified technician The handles must be kept clean dry and free from oil and grease at all times Turn OFF power Turn OFF engine and water supply when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before turning engine on Avoid unintentional starting Be sure the water supply is in the Off position when not in use Do not carry the spray handle with your finger on the trigger whether or not engine is operating Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When high pressure spraying extra care should be taken to avoid inhalation and minimize sk
16. ons please call 1 800 444 3353 Page 5 Unpacking When unpacking check to make sure the parts shown in the photo below and in the diagrams on pages 13 and 14 are included If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual Spray Gun Gas Cap Fuel Tank High Pressure Hose Spray Nozzle 07d 08b SKU 95619 For technical questions please call 1 800 444 3353 Page 6 Assembly NOTE Please refer to the photo below and the table and diagram on pages 13 and 14 when reading this section and assembling your pressure washer 1 Attach the Cart Handle 16 to the Cart Frame 5 as shown in the photo below Secure in place using the Handle Locking Knobs 23 with Flat Washers 21 and Spring Washers 22 Tighten Securely Attach the Wheels 4 to the Cart Frame 5 using the Lock Nuts 2 and Flat Washers 3 Press Wheel Covers 1 in place to cover axle ends Connect the High Pressure Hose 38 to the High Pressure Pump 24 by screwing in place clockwise Secure tightly Attach High Pressure Hose 38 to Spray Gun Handle 37 by screwing clockwise Tighten securely Coil the High Pressure Hose 38 and hang it on the Hose Bracket 8 Hang the Spray Gun on the Gun Bracket 14 Connect a garden hose water supply to the garden hose connector Spray Gun Handle 37 Cart Handle 16 Hose Bracket 8 hidden from view Gun Bracket 14 Handle Loc
17. water flow Test your water supply before operation by measuring the time required to fill a gallon bucket Only use clean water supply Dirty or recycled grey water may contain impurities which can damage the pump or seals Never use corrosive or flammable fluids Engine Setup Refer to the engine manufacturer s manual for complete directions on proper engine setup operation and maintenance 1 Before starting the engine check the engine oil level Unscrew the Oil Cap and read the oil level on the dipstick which is attached to the underside of the Oil Cap If the level is low fill to the proper level before starting Use only clean high quality engine oil meeting the engine manufacturer s specifications Remove Gas Cap and fill the Fuel Tank with unleaded gasoline Do not overfill Be careful not to spill gasoline Clean any spills before starting engine REV 08b SKU 95619 For technical questions please call 1 800 444 3353 Page 9 1 Choke Lever as oN Operation Pick up the Spray Gun 37 and point it in a safe direction Squeeze the Spray Gun Trigger until all internal air is released and a steady flow of water comes out Then release the Spray Trigger Speed Control Lever Fuel Valve Turn the Fuel Valve D to the open position see engine photo Turn the Speed Control Lever C all the way to the left or fast position see photo Move the Choke Lever B all the way to the left or closed pos
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