Owners Manual & Breakdown - Ppe- pressure - washer
Contents
1. 9 SET INSTRUCTIONS 9 ASSEMBLY 9 IF USING DETERGENT 10 OPERATING INSTRUCTIONS 10 STARTING THE ENGINE 10 CHECKING ENGINE OIL LEVEL10 ENGINE DIAGRAM 11 CHECKING FUEL LEVEL 12 CHECKING THE PUMP LUBRICANT 12 START PROCEDURE 12 BREAK IN PERIOD 12 EQUIPMENT OPERATION 13 TECHNICAL SPECIFICATIONS 15 SERVICING 15 MAINTENANCE PROCEDURES 15 ENGINE OIL CHANGE 15 AIR FILTER ELEMENT MAINTENANCE 15 SPARK PLUG MAINTENANCE 16 FUEL FILTER REPLACEMENT IF EQUIPPED 16 SKU 97553 For technical questions CLEANING MAINTENANCE AND LUBRICATION SCHEDULE 17 AFTER 20 OPERATION HOUR BREAK IN PERIOD 17 AFTER EVERY 25 OPERATION HOURS seen 17 AFTER EVERY 50 OPERATION HOURS eei titudo 17 AFTER EVERY 100 OPERATION HOURS 17 AFTER EVERY 300 OPERATION HOURS 17 STORAGE ssssssssssssssssssessssssecsssnseeces 17 TROUBLESHOOTING 19 GENERAL PARTS LIST 22 GENERAL ASSEMBLY 2 2 23 PUMP PARTS LIST 24 PUMP DIAGRAM 25 CYLINDER HEAD PARTS LIST amp DIAGRAM2. 26 CRANK CASE PARTS LIST amp DIAGRAM 27 CRANK CASE COVER PARTS LIST AND DIAGRAM 28 CRANKSHAFT PISTON PARTS LIST amp DIAGRAM 29 GAS DISTRIBUTION ADJUSTMENT SYSTEM PARTS LIST amp DIAGRAM 30 STARTER SUBASSEMBLY PARTS LIST amp DIAGRAM 31 please call 1 800 444 3353 Page 2 DIVERSION ASSEMBLY PARTS LIST amp DIAGRAM 32 CARBURETOR PARTS LIST amp 1 33 FLYWHEEL COIL ASSEMBLY PARTS LIST amp DIAGRAM 34 CONTROL SYSTEM PARTS LIST amp DIAGRAM 35 AIR CLEANER PARTS LIST amp 6 36 MUFFLER PARTS LIST amp 1 37 FUEL TANK PARTS LIST amp 1 38 LIMITED 1 YEAR 90 DAY WARRANTY 39 EMISSION CONTROL SYSTEM WARRANTY lt 39 SKU 97553 For technical questions please call 1 800 444 3353 SAVE THIS MANUAL Keep this manual for the safety warn ings and precautions assembly operat ing inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference
3. COMPRESSION RELATED 1 SKU 97553 Cylinder not lubricated Problem after long storage periods Loose or broken spark plug Hissing noise will occur when trying to start Loose oylinder head or damaged head gasket Hissing noise will occur when trying to start Engine valves or tappets misadjusted or stuck COMPRESSION RELATED 1 For technical questions please call 1 800 444 3353 Pour tablespoon of oil into spark plug hole Crank engine a few times and try to start again Tighten spark plug If that does not work replace spark plug If problem persists may have head gasket problem see 3 Tighten head If that does not remedy problem replace head gasket Adjust valve clearance If that does not work clean or replace valves tappets Follow all safety precautions whenever diagnosing or servicing the equipment or engine Page 19 Troubleshooting Possible Causes Probable Solutions Engine misfires Engine stops suddenly Engine knocks Engine backfires Does not produce high pressure Spark plug wire loose Incorrect spark plug gap or damaged spark plug Defective spark plug wire Old orlow quality gasoline Incorrect compression Low oil shutdown Fuel tank empty or full of impure or low quality gasoline Defective fuel tank cap creating vacuum preventing proper fuel flow Faulty magneto Old orlow q
4. oO o up Jomes w PagCaseQwer i S 105 Note When ordering replacement parts from this diagram use the suffix D Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 28 CRANKSHAFT PISTON PARTS LIST amp DIAGRAM Description Note When ordering replacement parts from this diagram use the suffix E Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 29 GAS DISTRIBUTION ADJUSTMENT SYSTEM PARTS LIST amp DIAGRAM Note When ordering replacement parts from this diagram use the suffix F Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 30 STARTER SUBASSEMBLY PARTS LIST amp DIAGRAM Patf 1 Description Qy mo 4 Pe EE Switch Assembly 12 Recoil Starter Stop Switch Assembly Note When ordering replacement parts from this diagram use the suffix Note Some parts are listed and shown for illustra
5. DIAGRAM Qty Fenton Assembly 2 1 1 2 1 1 1 Noise Suppression Cap Assembly K Igniti E E K K OK K E 3K K 5K p Parte Note When ordering replacement parts from this diagram use the suffix Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 34 CONTROL SYSTEM PARTS LIST DIAGRAM Parts Description Qty p m 2 M i Cable Return Spring 1 aM M Note When ordering replacement parts from this diagram use the suffix M Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 35 AIR CLEANER PARTS LIST amp DIAGRAM Note When ordering replacement parts from this diagram use the suffix Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 36 MUFFLER PARTS LIST amp DIAGRAM Description Note When ordering replacement parts from this diagram use the suffix P Note Some parts are listed and shown for i
6. F 5W30 at 32 F or below ENS _ Spark Plug NGK F7TC Ide 7 1 400 150 RPM d 3600 RPM SERVICING A WARNING Risk of serious personal injury from accidental starting Turn the Power Switch of the equipment to its OFF position wait for the engine to cool and unplug the spark plug wire s before performing any inspection maintenance or cleaning procedures Damaged equipment can fail causing serious personal injury Do not use damaged equipment If abnormal noise vibration or excess smoking occurs have the problem corrected before further use SKU 97553 For technical questions please call 1 800 444 3353 Maintenance Procedures Many maintenance procedures including any not detailed in this manual will need to be performed by a qualified technician for safety If you have any doubts about your ability to safely service the equipment or engine have a qualified technician service the equipment instead Engine Oil Change A CAUTION Oil is very hot during opera tion and can cause burns Wait for engine to cool before changing oil 1 Place a drain pan not included un derneath the crankcase s drain plug 2 Remove the drain plug and if pos sible tilt the crankcase slightly to help drain the oil out Recycle used oil Replace the drain plug and tighten it Refill the oil to the proper level follow ing the instructions under the Starting the Engine section Air Filt
7. Possible Causes Probable Solutions FUEL RELATED Engine will not start FUEL RELATED No fuel in tank or fuel valve closed Choke not in start position especially with cold engine Low quality or deteriorated old gasoline Carburetor not primed Dirty fuel passageways blocking fuel flow Carburetor needle stuck Fuel can be smelled in the air Too much fuel in chamber This can be caused by the carburetor needle sticking Fill fuel tank and open fuel valve Move choke to start position if engine is cold Use only fresh 86 octane unleaded gasoline Prime carburetor by pressing priming bulb if equipped Clean out passageways using fuel additive Heavy deposits may require further cleaning Gently tap side of carburetor float chamber with screwdriver handle Turn choke to run position Remove spark plug and pull the start handle several times to air out the chamber Reinstall spark plug and set choke to start position IGNITION SPARK RELATED 1 Spark plug wire not connected securely Spark plug electrode wet or dirty Incorrect spark plug gap Spark plug wire broken Incorrect spark timing or faulty ignition system IGNITION SPARK RELATED 1 Connect spark plug wire properly Clean spark plug Correct spark plug gap Replace spark plug wire Have qualified technician diagnose repair ignition system
8. Warranty is VOID if the For technical questions please call 1 800 444 3353 engine s crankcase is not properly filled with oil before each use Before each use check the oil level Do not run the engine with low or no engine oil Running the engine with no or Page 10 ENGINE DIAGRAM OIL FILLER SKU 97553 For technical questions please call 1 800 444 3353 Page 11 low engine WILL permanently damage the engine 1 Clean the Oil Filler Cap and the area around it 2 Remove the Oil Filler Cap Dipstick Read the engine service manual for the proper way to check the oil level 3 Ifthe oil level is low add the proper type and weight See information below Oil type 32 F or above SAE 10W 30 Below 32 F SAE 5W 30 4 Replace the Oil Filler Cap CAUTION Do not run the engine with too little or too much oil The engine will be permanently damaged Checking Fuel Level AWARNING To prevent fire 55 shut the engine off and wait for it to cool before adding fuel Do not smoke 1 Clean the Fuel Filler Cap and the area around it 1 To Check the fuel level unscrew and remove the Fuel Filler Cap 2 MMixfuel stabilizer not included with 86 octane or better unleaded gaso line according to fuel stabilizer direc tions 3 Fill the Fuel Tank to about 1 inch under the lip of the gasoline tank with the stabilized unleaded gasoline mixture 4 Then replace the Fuel Filler Cap SKU
9. or under the influence of drugs alcohol or medication Do not overreach Keep proper foot ing and balance at all times This en ables better control of the equipment in unexpected situations Do not carry the spray handle with your finger on the trigger whether or not engine is operating Use this equipment with both hands only Using equipment with only one hand can easily result in loss of control Dress properly Do not wear loose clothing or jewelry Keep hair cloth ing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Parts of the Pressure Washer espe cially exhaust system components get very hot during use Stay clear of hot parts Do not cover the engine or equipment during operation 20 21 For technical questions please call 1 800 444 3353 Keep the equipment engine and sur rounding area clean at all times Use the equipment accessories etc in accordance with these instructions and in the manner intended for the particular type of equipment taking into account the working conditions and the work to be performed Use of the equipment for operations differ ent from those intended could result in a hazardous situation Do not operate the equipment with known leaks in the engine s fuel system This product contains or when used produces a chemical known to the State of California to cause cancer and birth defects or other reprod
10. order to get the correct part SKU 97553 For technical questions please call 1 800 444 3353 Page 24 PUMP DIAGRAM 09 2 t WL wl m wl ed in order to get the correct part SKU 97553 For technical questions please call 1 800 444 3353 Page 25 CYLINDER HEAD PARTS LIST amp DIAGRAM Cylinder Head Assembly Intake Valve Guide m Pag Bolt x14 13B Bolt 8x55 14B Intake Bolt 15B Exhaust Bolt 16B Intake Valve Seat 17B Exhaust Valve Seat Cylinder Head Note When ordering replacement parts from this diagram the B suffix must be includ ed in order to get the correct part Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 26 CRANK CASE PARTS LIST amp DIAGRAM 22 ESSI eo weit oles Hsc fors M Hec Note When ordering replacement parts from this diagram the C suffix must be includ ed in order to get the correct part Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 27 CRANK CASE COVER PARTS LIST AND DIAGRAM Description Hp BR 8
11. starts and warms up slowly move the choke lever to its RUN position 6 IMPORTANT Allow the engine to run at no load for five minutes with no load after each start up so that the engine can stabilize Break in Period 1 Breaking in the engine will help to ensure proper equipment and engine operation 2 The operational break in period will last about 3 hours of use During this period Do not apply a heavy load to the equipment Do not operate the engine at its maximum speed 3 The maintenance break in period will last about 20 hours of use After this period Change the engine oil Under normal operating conditions subsequent maintenance follows the schedule explained in the MAINTE NANCE AND SERVICING section Equipment Operation 1 Choose the Nozzle that best meets the needs of the job Only use the Nozzles on surfaces capable of with standing the force of the spray SKU 97553 For technical questions please call 1 800 444 3353 Never direct spray ADANGER from the pressure washer at a person or animal The water stream could cause serious injury Only use the ACAUTION pressure washer on surfaces able to withstand the force of the spray Only use the Black ACAUTION Nozzle when using pressure washer detergent The power of the other Nozzles will propel mist back at the operator and can imbed the detergent into the surface 2 Pull back the quick connect collar and push the No
12. 97553 For technical questions please call 1 800 444 3353 Checking or Replacing the Pump Lubricant 1 To check the pump oil level look at the Oil Sight 2A The oil is at the proper level when the level is in the middle of the Oil Sight 2 Remove the Oil Inlet Plug 9A by turning it counterclockwise Add oil as required The total amount needed is 16 9 oz of SAE 10W 30 oil 3 Toremove the oil from the pump re move the Oil Drain Plug 5A 4 Make sure both the Oil Inlet Plug and the Oil Drain Plug are properly in stalled Start Procedure Before starting the engine a Follow the Set Up Instruc tions to prepare the equip ment b Inspect the equipment and engine c Fill the engine with the prop er amount and type of both fuel and oil d Read the Equipment Opera tion section that follows 1 Turn the fuel valve lever to its OPEN position 2 Turn the ignition switch to its ON or RUN position 3 Then turn the engine choke lever to its CHOKE position Set the choke lever in the RUN position when starting a warm engine 4 Grasp the starter handle and pull slowly until resistance is felt While holding the handle allow the starter rope to rewind slowly Then pull the REV 09d Page 12 starter handle with a rapid full arm stroke Once again while holding the handle allow the rope to rewind slowly Repeat as necessary until the engine starts 5 After the engine
13. D Using an engine indoors CAN KILL YOU IN MINUTES Engine exhaust contains carbon monoxide This is a poison you cannot see or smell For technical questions please call 1 800 444 3353 e o NEVER use inside a home or garage EVEN IF doors and windows are open PR D Only use OUTSIDE and far away from windows doors and vents Keep children away from the equip ment especially while it is operating Do not leave the equipment unat tended when it is running Turn off the equipment and remove safety keys if available before leaving the work area Wear ANSI approved safety goggles and hearing protection during use People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to a heart pacemaker could cause pacemaker interference or pacemaker failure Caution is neces sary when near the engine s magneto or recoil starter Page 5 SKU 97553 Use only accessories that are recom mended by Harbor Freight Tools for your model Accessories that may be suitable for one piece of equipment may become hazardous when used on another piece of equipment Do not operate in explosive atmo spheres such as in the presence of flammable liquids gases or dust Gasoline powered engines may ignite the dust or fumes Stay alert watch what you are doing and use common sense when operat ing a piece of equipment Do not use a piece of equipment while tired
14. IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product 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 indicates ADANGER a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used ACAUTION with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 97553 For technical questions please call 1 800 444 3353 NOTICE is used to NOTICE address practices not related to personal injury CAUTION without CAUTION the safety alert symbol is used to address practices not related to personal injury WARNING Read all instructions Failure to follow all instructions listed below may result in fire serious injury and or DEATH The warnings and precautions discussed in this 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 SAVE THESE INSTRUCTIONS SET UP PRECAUTIONS 1 Gasoline fuel and fumes are fl
15. NDERTAKEN 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 SKU 97553 For technical questions please call 1 800 444 3353 Page 21 GENERAL PARTS LIST Part Description 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 2 ea 23 24 25 26 27 28 22 Record Product s Serial Number Here 30 gt Note If product has serial number record month and year of purchase 33 34 35 Note Some parts are listed and shown for 36 illustration purposes only and are not 37 available individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 22 GENERAL ASSEMBLY DIAGRAM pm 5 SKU 97553 For technical questions please call 1 800 444 3353 Page 23 PUMP PARTS LIST Part Description PUMP PARTS LIST rata eal Cesa ea PUMP PARTS LIST 99A Inlet Plug B Plunger Assembly lunger Sealing Set E ressure Regulator Assembly Water Inlet Assembly G Detergent Injector Assembly top Valve Assembly Unloader Valve Assembly When ordering replacement parts from this list the A suffix must be included in
16. ONTROL SYSTEM WARRANTY California and United States Emission Control Defects Warranty Statement The California Air Resources Board herein CARB the United States Environmental Protection Agency herein EPA and Harbor Freight Tools herein HFT are pleased to explain the emission con trol system warranty on your 1995 and later Small Off Road Engine herein engine In California the engine must be designed built and equipped to meet the State s stringent anti smog standards Elsewhere within the United States new off road spark ignition engines certified for model year 1997 and later must meet similar standards set forth by the EPA HFT must warrant the emission control system on your engine for the periods of time described below provided there has been no abuse neglect or improper maintenance of your engine Your emission control system may include parts such as the carburetor or fuel injection system and the ignition system Also included may be hoses belts connectors and other emission related assemblies Where a warrantable condition exists HFT will repair your engine at no cost to you including diagnosis parts and labor Manufacturer s Warranty Coverage The 1995 and later engines are warranted for two 2 years If any emission related part on your engine is defective the part will be repaired or replaced by HFT Harbor Freight Tools Emission Control Defects Warranty Coverage Engines are warranted for a per
17. amma ble and potentially explosive Use proper fuel storage and handling pro cedures Do not store fuel or other flammable materials nearby 2 Have multiple ABC class fire extin guishers nearby 3 This equipment has a spark arresting muffler included A spark arresting muffler is required by law in Califor nia on some US Forest Service land and possibly in other areas or situa tions 4 Setup and use only on a flat level well ventilated surface Page 4 SKU 97553 The work area should have adequate drainage to reduce the possibility of a fall due to slippery surfaces Wear ANSI approved safety goggles heavy duty work gloves and dust mask respirator during set up and use Use only oil and fuel recommended in the Specifications section of this manual Only use cold Water or pressure washer detergent in this tool Do not use caustic materials solvents flammable materials or detergents not designed for pressure washers Use of any such material can cause injury or damage this tool or personal property Do not dry run this product Dry run ning will cause serious damage to the seals Make sure the water supply used for the Pressure Washer is not dirty or sandy Prior to starting the Pressure Washer in cold weather check all of the parts of the unit to make sure ice has not formed Do not store the unit any where that the temperature will fall below 32 0 C CARBON MONOXIDE HAZAR
18. e PACIFIC HYDROSTAR 9 HP PRESSURE WASHER 713197 553 SET UP OPERATING AND SERVICING INSTRUCTIONS ADANGER Using an engine indoors CAN KILL YOU IN MINUTES Engine exhaust contains carbon monoxide This is a poison you cannot see or smell ce 94715 NEVER use inside Only use OUTSIDE a home or garage and far away from EVEN IF doors and windows doors and windows are open vents 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 2008 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 CONTENTS IMPORTANT SAFETY 1 4 SET UP PRECAUTIONS 4 OPERATING PRECAUTIONS 5 VIBRATION HAZARD 7 SERVICE PRECAUTIONS 7 8 BASIC SPECIFICATIONS 9
19. e 20 Troubleshooting Possible Causes Probable Solutions Output pressure varies No intake of chemicals 1 Not enough water supply Water inlet screen is clogged Nozzle is clogged Nozzle has mineral build up Chemical hose not properly inserted into unit Tube cracked or split Wrong Nozzle Injector turned off Injection tube strainer clogged Nozzle blocked Dried chemicals in injector Check water supply hose for kinks leaks or blockage Open faucet all the way Remove inlet screen and rinse out Remove Nozzle and clean Remove Nozzle and clean with vinegar Push firmly into Detergent Connection Replace tube Switch to black Nozzle Turn collar counterclockwise Clean strainer Clean Nozzle Dissolve by running warm water through the injection tube Follow all safety precautions whenever diagnosing or servicing the equipment or engine PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR 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 U
20. e from defects in materials and workmanship that cause the failure of warranted parts for a period of two 2 years after the date of delivery to the first retail purchaser No Charge Repair or Replacement Repair or replacement of any warranted part will be performed at no charge to the owner if the work is performed through a warranty station authorized by HFT For emissions warranty service contact the HFT Customer Service Department at 1 800 444 3353 Consequential Damages Coverage Coverage under this warranty shall also extend to the failure of any engine components caused by the failure of any war ranted part while it is still covered under this warranty Coverage Exclusions Warranty claims shall be filed in accordance with the provi sions of the HFT warranty policy explained in the box at the top ofthe previous page HFT shall not be liable for any loss ofuse ofthe engine for any alternative usage for any damage to goods loss of time or inconvenience Warranty coverage shall also be excluded for any part which fails malfunctions or is damaged due to failure to follow the maintenance and operating instructions set forth in the Owner s Manual includ ing but not limited to a Use of parts which are not authorized by HFT b Improper installation adjustment or repair of the engine or of any warranted part unless performed by an autho rized warranty center Failure to follow recommendations on fuel use contained i
21. er Element Maintenance 1 The air cleaner cover is held in place by a wing nut or clamps Remowve it 2 Remove the air filter element 3 Cleaning a For paper filter elements To prevent injury from dust and debris wear ANSI approved safety goggles NIOSH approved dust mask respirator and heavy duty work gloves In a well ventilated area away from bystanders use pressurized air to blow dust out of the air filter Page 15 4 If this does not get the filter reason ably clean replace it For foam filter elements Wash the element in warm water and mild detergent several times Rinse Squeeze out excess water and allow it to dry completely Soak the filter in lightweight oil briefly then squeeze out the excess oil Install the new filter or the cleaned filter Secure the Air Cleaner Cover before use Spark Plug Maintenance 1 SKU 97553 Disconnect spark plug wire from end of plug Clean out debris from around spark plug Using a spark plug wrench remove the spark plug Inspect the spark plug If the electrode is oily clean it using a clean dry rag If the electrode has deposits on it polish it using emery paper If the white insulator is cracked or chipped the spark plug needs to be replaced When installing a new spark plug ad just the plug s gap to the specification on the Technical specification chart Do not pry against the electrode the spark plug can be damaged I
22. es The water will heat up and could damage the Pressure Washer Hold the Trigger down and move the Wand back and forth slowly and steadily to pressure wash the surface Take special care when spraying sur faces made of two different materials brick and mortar for example to not damage the softer of the two materi als during pressure washing If the surface is streaked or uneven at the end of a job switch to a Nozzle that has a wider spray pattern to blend the affected area When finished release the Trigger on the spray handle turn the water sup ply off turn the engine s power switch OFF and then shut off gas supply to the engine Squeeze the Trigger to release ex cess pressure 11 For technical questions please call 1 800 444 3353 If Pressure Washer detergent has been used for the job run clean water through the system to eliminate detergent residue To prevent accidents turn off the engine wait for it to cool and discon nect its spark plug wire after use Drain all water out of the unit clean external parts with clean cloth then store the equipment out of children s reach according to the Storage in structions in this manual Page 14 TECHNICAL SPECIFICATIONS Single Cylinder 4 stroke Battery Required 12V 18Ah Bore x Stroke 77mm x 58mm Displacement Compression Ratio Rotation viewed from PTO 86 octane unleaded Type Fuel gasoline Capacity 0 95 Gallons 10W30 above 32
23. essurized is dangerous and may cause injury Do not allow the high pressure hose to come in contact with any hot part of the unit The hose might be dam aged possibly causing it to burst or leak under high pressure Maintain labels and nameplates on the equipment These carry impor tant information If unreadable or missing contact Harbor Freight Tools for a replacement If water is leaking out of the Pressure Washer immediately turn off the unit Unplug the Pressure Washer and discharge all pressure before tighten ing fittings or having repair work done by a qualified technician When the engine is running do not allow the Pressure Washer to remain idle for more than two minutes If allowed to remain idle the water in the unit will heat up possibly causing damage to the Pressure Washer Have the equipment serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the equip ment is maintained Do not attempt any service or maintenance proce dures not explained in this manual or any procedures that you are un certain about your ability to perform safely or correctly Store equipment out of the reach of children Follow scheduled engine and equip ment maintenance For technical questions please call 1 800 444 3353 Do not smoke or allow sparks flames or other sources of ignition around the equipment especially when refuelling D
24. idle for longer than 20 days prepare the engine for storage as follows a Change engine oil and empty fuel tank b Either leave fuel tank empty or refill fuel tank with fresh unleaded gasoline mixed with a fuel stabilizer intended for long term engine stor age not included After filling run engine for about 5 10 minutes to cir culate the treated gasoline through the carburetor Wait for engine to cool before proceeding c Clean out area around spark plug Remove spark plug and pour one tablespoon of engine oil into cylinder through spark plug hole d Replace spark plug but leave spark plug wire disconnected e Pull recoil starter to distribute oil in cylinder Stop after one or two revo lutions when you feel the piston start the compression stroke when you start to feel resistance f Disconnect battery cables if equipped 3 Apply a thin coat of rust preventive oil to all metal parts Cover and store in a dry well ventilat ed area out of reach of children Page 17 5 Before starting the engine after stor age keep in mind that untreated gas oline will deteriorate quickly Drain the fuel tank and change to fresh fuel if untreated gasoline has been sitting for a month if treated gasoline has been sitting beyond the fuel stabi lizer s recommended time period or if the engine does not start properly SKU 97553 For technical questions please call 1 800 444 3353 Page 18 Troubleshooting
25. increasing the risk of vibration related injury Wear suitable gloves to reduce the vibration effects on the user Use tools with the lowest vibration when there is a choice between dif ferent processes Include vibration free periods each day of work Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work To reduce vibration maintain the tool as explained in this manual If any abnormal vibration occurs stop use immediately SERVICE PRECAUTIONS permanent physical injury particularly 4 Before service maintenance or cleaning Page 7 SKU 97553 a Turn the engine switch to its OFF position b Allow the engine to completely cool c Then remove the spark plug wire s from the spark plug s Keep all safety guards in place and in proper working order Safety guards include muffler air cleaner mechani cal guards and heat shields among other guards Do not alter or adjust any part of the equipment or its engine that is sealed by the manufacturer or dis tributor Only a qualified service technician may adjust parts that may increase or decrease gov erned engine speed Wear ANSI approved safety goggles heavy duty work gloves and dust mask respirator during use and ser vice Keep the high pressure hose con nected to the pressure washer and spray Gun while the system is pres surized Disconnecting the pressure hose while the unit is pr
26. iod of two 2 years relative to emission control parts defects subject to the provisions set forth below If any emission related part on your engine is defective the part will be repaired or replaced by HFT Page 39 SKU 97553 Owner s Warranty Responsibilities As the engine owner you are responsible for the performance of the required maintenance listed in your Owner s Manual HFT recommends that you retain all receipts covering main tenance on your engine but HFT cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the engine owner you should however be aware that HFT may deny you warranty coverage if your engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for shipping your engine to a HFT war ranty station as soon as a problem exists Contact the HFT Customer Service department at the number below to make shipping arrangements The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact the Harbor Freight Tools Customer Service Department at 1 800 444 3353 Harbor Freight Tools Emission Control Defects Warranty Provisions Length of Coverage HFT warrants to a first retail purchaser and each subsequent purchaser that the engine is fre
27. l including all text under subheadings therein before set up or use of this product Risk of accidental AWARNING starting resulting in serious personal injury Turn the Power Switch of the equipment to its OFF position wait for the engine to cool and unplug the spark plug wire s before assembling or making any adjustments to the equipment Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Assembly 1 This equipment has a spark arresting muffler included A spark arresting muffler is required by law in Califor nia on some US Forest Service land and possibly in other areas or situa tions Attach the Handle 15 onto the Frame 18 with the Handle Bolt 16 and Nut 17 3 Attach the Hose 19 to the Hose Connection on the unit See picture on the next page Pull the Collar at the end of the hose back and attach the Gun 20 to the hose 5 Screw the Wand 21 onto the Gun and secure with the grommet Page 9 Hose Connection SKU 97553 Choose the right Nozzle 5 for the job Pull back the quick connect col lar and push the Nozzle onto the end of the Wand Make sure the quick connect collar locks the Nozzle in place Red Nozzle direct spray stream This Nozzle should only be used on hard surfaces such as concrete or metal This Nozzle can damage wood Yellow Nozzle 15 spray range This No
28. le longer than usual to start the engine be Page 16 cause the fuel needs to refill the fuel line and new filter Cleaning Maintenance and Lubrication Schedule Note This maintenance schedule is intended solely as a general guide If performance decreases or if equip ment operates unusually check sys tems immediately The maintenance needs of each piece of equipment will differ depending on factors such as duty cycle temperature air quality fuel quality and other factors Note These procedures are in addition to the regular checks and maintenance explained as part of the regular op eration of the engine and equipment After 20 Operation Hour Break in Period a Change engine oil After Every 25 Operation Hours a Clean replace air filter element b Inspect clean spark plug c Blow out water filters After Every 50 Operation Hours a Change engine oil b Replace fuel filter if equipped After Every 100 Operation Hours a Replace spark plug b Replace air filter element Note All maintenance procedures sched uled for 25 50 and 100 operation hours should be performed at least yearly SKU 97553 For technical questions please call 1 800 444 3353 After Every 300 Operation Hours a Clean fuel tank and carburetor b Clean carbon build up from combus tion chamber Storage 1 Wait for engine to cool then clean engine with clean cloth 2 When the equipment is to remain
29. llustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 37 FUEL TANK PARTS LIST amp DIAGRAM Description Clip Tube eR lt R 2 R Joint Assembly 1 R Fuel Tank 1 R Fuel Filler Assembly 1 R 1 R 0 R R O O ORO eR RO 1 Note When ordering replacement parts from this diagram use the suffix Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 38 LIMITED 1 YEAR 90 DAY WARRANTY Harbor Freight Tools Co makes ev ery effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that for a period of ninety days from date of purchase that the engine motor the belts if so equipped and the blades if so equipped are free of defects in materials and workmanship Harbor Freight Tools also warrants to the original purchaser for a period of one year from date of pur chase that all other parts and components of the product are free from defects in ma terials and workmanship 90 days if used by a professional contractor or if used as rental equipment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside
30. n the Owner s Manual d Improper or inadequate maintenance of any warranted parts Repairs performed outside of the authorized warranty service dealers f Alterations by changing adding to or removing parts from the engine For technical questions please call 1 800 444 3353 Service and Maintenance Component parts which are not scheduled for replacement as required maintenance or are scheduled only for regular inspection to the effect of repair or replace as necessary are warranted for the warranty period Any warranted part which is scheduled for replacement as required maintenance is warranted for the period of time up to the first scheduled replacement point for that part Any replacement part pro vided it is equivalent in durability and performance may be used in performance of maintenance or repairs The owner is responsible for commissioning a qualified technician me chanic to perform all required maintenance as outlined in the Inspection Cleaning and Maintenance section in this manual Warranted Parts 1 Fuel Metering System i Carburetor and its internal parts ii Fuel pump if so equipped iii Cold start enrichment system 2 Air Induction System i Intake pipe manifold ii Air cleaner 3 Ignition System i Spark plug ii Magneto ignition system 4 Catalyst System if so equipped i Exhaust pipe stud ii Muffler iii Catalytic converter if so equipped 5 Miscellaneous Items Used in Abo
31. nstall the new spark plug or the cleaned spark plug into the engine Gasket style Finger tighten until the gasket contacts the cylinder head then about 1 2 2 3 turn more Non gasket style Finger tighten until the plug contacts the head then about 1 16 turn more For technical questions please call 1 800 444 3353 Apply dielectric spark plug boot protector not included to the end of the spark plug and reattach the wire securely Fuel Filter Replacement if equipped A WARNING RISK OF FIRE 55 OR EXPLOSION Replace the fuel filter in a well ventilated area away from ignition sourc es Do not smoke Wait for engine to cool completely before proceeding Wear protective gear including ANSI approved safety goggles NIOSH approved dust mask respirator and nitrile gloves Close fuel valve leading from gas tank completely Take note of the fuel filter s orienta tion Place a suitable container under the fuel filter Disconnect the fuel lines leading to and from the fuel filter and allow fuel to drain onto the container Install new fuel filter in the same orientation Make sure to properly secure both fuel lines Clean up and properly dispose of all fuel Wait for at least one hour before use to allow all residual fuel vapors to dissipate To prevent FIRE do not start the engine while the smell of fuel hangs in the air Remember to open the fuel valve before restarting the engine It may take a litt
32. o not refill the fuel tank while the engine is running or hot Do not fill fuel tank to the top Leave a little room for the fuel to expand as needed Refuel in a well ventilated area only SAVE THESE INSTRUCTIONS Page 8 BASIC SPECIFICATIONS M om 86 octane unleaded Type Fuel gasoline Capacity 95 Gallons 10W 30 above 32 F Engine 5W30 at 32 F or below Note Additional specifications found in the TECHNICAL ENGINE SPECIFI CATIONS chart in this manual The emission control system for this engine is warranted for standards set by the U S Environmental Protection Agency and by the California Air Resources Board also known as CARB For warranty information refer to the last pages of this manual At high altitudes the engine s carbu retor governor if so equipped and any other parts that control the fuel air ratio will need to be adjusted by a qualified me chanic to allow efficient high altitude use and to prevent damage to the engine and any other devices used with this product UNPACKING When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible SKU 97553 For technical questions please call 1 800 444 3353 SET UP INSTRUCTIONS Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this manua
33. our facilities normal wear and tear or to lack of main tenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or con sequential 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 MERCHANTABIL ITY 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 merchan dise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund SKU 97553 For technical questions please call 1 800 444 3353 the purchase price if we cannot readily and quickly provide you with a replace ment 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 warran ty then you must bear the 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 EMISSION C
34. ter jet pro 2 duced by this tool can cut skin or cause injury to hands or eyes Do not allow spray to strike you and do not 3 spray toward people or animals Do not spray the tool itself or any electri cal source 4 This Pressure Washer is intended for outdoor residential use only 5 In case of an emergency during use immediately release the trig ger on the spray handle turn the 6 engine off and then shut off gas supply to the engine Do not set the spray handle down without turning off the engine Vibration Hazard SKU 97553 This tool vibrates during use Re peated or long term exposure to vibration may cause temporary or to the hands arms and shoulders To For technical questions please call 1 800 444 3353 reduce the risk of vibration related injury Anyone using vibrating tools regu larly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand past hand injuries ner vous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms related to vibra tion such as tingling numbness and white or blue fingers seek medical advice as soon as possible Do not smoke during use Nico tine reduces the blood supply to the hands and fingers
35. tion purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 31 DIVERSION ASSEMBLY PARTS LIST DIAGRAM Description oy 5H 6H fH C Note When ordering replacement parts from this diagram use the suffix H Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 97553 For technical questions please call 1 800 444 3353 Page 32 CARBURETOR PARTS LIST amp DIAGRAM Part Description Qty J J J J Fuel Strainer Cup Packing Fuel Packing 0 3 Fuel Strainer Cup 6 7 1 Lever Spring 1 m seene p m ese 3j Piores 1 24 Choke LeverAssembly i 1 26 Choke LeverPin 1 aj cese p sw 1 293 Screw Spring 1 30s Throttle Stop Screw AirCleaner 32 Carburetor Packing 53 Garburetorinsulaton 1 Packing o 5j Throtte vave 1 Qty Part 20 Setting Plate p 21J 22 23 i 24J 25J 26J 27J 28J 29J 30J 32J 33J 34J 35J Note When ordering replacement parts from this diagram use the suffix J SKU 97553 For technical questions please call 1 800 444 3353 Page 33 FLYWHEEL COIL ASSEMBLY PARTS LIST amp
36. uality gasoline Engine overloaded Incorrect spark timing deposit buildup worn engine or other mechanical problems Impure or low quality gasoline Engine too cold Intake valve stuck or overheated engine Diameter of water supply hose too small Water supply is restricted Not enough water supply Check wire connections Re gap or replace spark plug Replace spark plug wire Use only fresh 86 octane unleaded gasoline Diagnose and repair compression Use Engine will not start COMPRESSION RELATED section Fill engine oil to proper level Check engine oil before EVERY use Fill fuel tank with fresh 86 octane unleaded gasoline Test replace fuel tank cap Have qualified technician service magneto Fill fuel tank with fresh 86 octane unleaded gasoline Do not exceed equipment s load rating Have qualified technician diagnose and service engine Fill fuel tank with fresh 86 octane unleaded gasoline Use cold weather fuel and oil additives to prevent backfiring Have qualified technician diagnose and service engine Replace hose with a Inch hose Check water supply hose for kinks leaks or blockage Open water faucet all the way Follow all safety precautions whenever diagnosing or servicing the equipment or engine SKU 97553 For technical questions please call 1 800 444 3353 Pag
37. uc tive harm California Health amp Safety Code 5 25249 5 et seq WARNING The brass components of this product contain lead a chemi cal known to the State of California to cause birth defects or other repro ductive harm California Health amp Safety code S 25249 5 et seq When spills of fuel or oil occur they must be cleaned up immediately Dispose of fluids and cleaning materi als as per any local state or federal codes and regulations Store oil rags in a bottom ventilated covered metal container Keep hands and feet away from moving parts Do not reach over or across equipment while operating Before use check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the equipment s operation If damaged have the equipment serviced before use Many ac Page 6 29 24 25 26 27 28 cidents are caused by poorly main tained equipment Use the correct equipment for the 1 application Do not modify the equip ment and do not use the equipment for a purpose for which it is not in tended The high pressure water flow can damage the work surface if not used properly Always test the spray in an open area first When dispensing detergent apply the detergent to the cleaning area at low pressure only Detergent dis pensing only works when the spray wand is in the low pressure position Injection Hazard The high pressure wa
38. ve Systems i Vacuum temperature and time sensitive valves and switches ii Hoses belts connectors and assemblies Page 40
39. zzle is used to clean small areas Green Nozzle 25 spray range This Nozzle can be used to clean larger areas White Nozzle 40 spray range This Nozzle can be used to clean very large areas Black Nozzle This Nozzle is used with pressure washer detergent Detergent Inlet Pressure Connection Regulator Knob Water Inlet Connection Connect the water supply to the Water Inlet Connection The water source must be able to provide a minimum of five gallons of clean cold water per minute at 20 PSI Only use a hose that is rated to meet this capacity If using detergent 8 Read detergent directions Connect one end of the Detergent Inlet Hose 8 to the Detergent Inlet Connection and the other end into the container holding the detergent Only use de tergents specified for use with Pres sure Washers The Pressure Washer will draw one gallon of detergent for every seven gallons of water Only use the Black low pressure Nozzle when spraying detergents OPERATING INSTRUCTIONS Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this A manual including all text under subheadings therein before set up or use of this product Starting the Engine Inspect engine and equipment looking for damaged loose and missing parts before set up and starting If any problems are found do not use equipment until fixed properly hecking Engine Oil Level CAUTION Your
40. zzle onto the end of the Wand Make sure the quick connect collar locks the Nozzle in place 3 Turn the water supply on and hold down the Trigger to start the stream Be aware that when it is first started the gun will kick 4 Itis best to start at a low pressure setting and adjust the pressure up wards Test spray the edge of the surface to be cleaned first to make sure that the stream is not too strong for the surface If the stream dam ages the surface turn the Pressure Regulator Knob towards the to reduce the pressure Moving further away from the surface being cleaned will also reduce the pressure being applied to the surface If the stream is still too strong Turn the water sup ply off turn the engine off discharge the excess pressure from the gun by squeezing the Trigger and change to a lower pressure Nozzle Page 13 SKU 97553 CAUTION To increase the pressure turn the Pressure Regulator Knob towards the F symbol Hold the Wand at about a 45 angle when cleaning spraying the surface directly could embed dirt into the surface especially with the high pres sure Nozzles Spray at a distance of about three to five feet Clean vertical and sloped surfaces from the top down When cleaning horizontal surfaces occasionally use the stream to clear the area of excess water to improve safety Never allow the Pressure Washer to idle without the Trigger depressed for more than two minut
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