Honda HS520AS User's Manual
Contents
1. ust e EL L Fueltankand drain carburetor Auger clutch check lever freeplay Engine speed check amp adjust Fuel filter check Shop manual line replace Every 2 years 2 Shop manual check amp Shop Clearance adjust manual Combustion Clean After every 250 hours 2 chamber Emission related items 1 Service every 10 hours or daily when used under extremely harsh conditions or if used commercially 2 These items should only be serviced by an authorized Honda servicing snowthrower dealer unless you are mechanically proficient and have the proper tools 21 SERVICING YOUR HONDA SNOWTHROWER REFUELING FUEL TANK CAPACITY 0 3 US gallon 1 3 liters Stop the engine remove the cap and check the fuel level Refill the tank if the fuel level is low Do not fill above the base of the filler neck MAXIMUM FILL POINT B WARNING Gasoline is highly flammable and explosive You can be burned or seriously injured when handling fuel Stop the engine and keep heat sparks and flame away Handle fuel only outdoors Wipe up spills immediately Refuel in a well ventilated area before starting the engine If the engine has been running allow it to cool Refuel carefully to avoid spilling fuel Do not fill the fuel tank above the fuel strainer shoulder After refueling tighten the fuel tank cap securely Never refuel the en2. 000600000 18 SERVICING YOUR HONDA 5 19 THE IMPORTANCE OF PROPER 19 MAINTENANCE 5 0000000 20 MAINTENANCE SCHEDULE 004044060 21 e ce 22 FUEL 5 04006040 23 ENGINE Oll iiobis 23 SPARKPEUG SERVIGE 25 MM 27 STORAGE 31 STORAGE PREPARATION seian e a E 31 STORAGE 5 1 1 a E ra eia aa dae 34 REMOVAL FROM 5 6 34 TRANSPORTING ctr n bet Reuse tudo 35 BEFORE EOADING 5 essei ete iii te 35 LOADING AND 0040400040 35 TAKING CARE UNEXPECTED PROBLEMS 36 ENGINE PROBLEMS sseeeeeeeeenn eene nnne 36 DRIVE PROBLEMS tei 37 SNOWTHROWER P
3. Owner s Manual Snowthrower HS520A HS520AS Click here to save this manual to your computer HONDA Harmony 1999 American Honda Motor Co Inc All Rights Reserved A WARNING A The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Keep this owner s manual handy so you can refer to it any time This owner s manual is considered a permanent part of the snowthrower and should remain with the snowthrower if resold The information and specifications included in this publication were in effect at the time of approval for printing Honda Power Equipment Mfg Inc reserves the right however to discontinue or change specifications or design at any time without notice and without incurring any obligation whatever INTRODUCTION Congratulations on your selection of a Honda snowthrower We are certain you will be pleased with your purchase of one of the finest snowthrowers on the market We want to help you get the best results from your new snowthrower and to operate it safely This manual contains the information on how to do that please read it carefully As you read this manual you will find information preceded by a NOTICE symbol That information is intended to help you avoid damage to your snowthrower other property or the environment We suggest you read the Distributor s Limited Warranty page50 and the
4. immediately release the auger and drive clutch lever to stop the snowthrower and avoid possible injury from the rotating auger While operating the snowthrower hold the handle firmly and walk don t run Wear suitable winter boots that resist slipping SNOWTHROWER SAFETY SAFETY LABEL LOCATIONS These labels warn you of potential hazards that can cause serious injury Read them carefully If a label comes off or becomes hard to read contact your Honda snowthrower dealer for a replacement B DANGER B DANGER dm bh p gt KEEP HANDS OF DISCHARGE KEEP HANDS AND CHUTE WHILE CAUTION FEET AWAY FROM ENGINE IS RUNNING AUGER WHILE HOT MUFFLER CAN BURN YOU ENGINE 15 RUNNING Stay away if engine has been running SE ENCINE WALT FTIZ TO AUDUNG 1 MINUI E av z G 15 zb Rd WEN MALIEINE CONTROLS amp FEATURES COMPONENT amp CONTROL LOCATIONS Use the two illustrations on this page to locate and identify the most frequently used controls CHUTE GUIDE HANDLE HANDLEBAR AUGER CLUTCH SPARK ENGINE OIL DRAIN PLUG HS520AS CONTROLS amp FEATURES CONTROLS Fuel Valve The fuel valve opens and closes the fuel line leading from the fuel tank to the carburetor Make sure that the fuel valve is positioned exactly at either the ON or OFF position When the snowt
5. Check the scraper bar for wear Replace it if necessary page29 e Check that all nuts bolts screws are tightened Check the Engine e Check the oil level page23 e Check the fuel level page22 Starting with a full tank will help to eliminate or reduce operating interruptions for refueling CHECK YOUR WORK AREA For your safety and the safety of others always inspect the area before operating the snowthrower Objects Anything which can be picked up by the auger and thrown is a potential hazard to you and others Look for things like stones sticks nails and wire and remove them from the work area People and Pets People and animals near the work area can move into your snowthrowers path or into a position where they could be struck by thrown objects Clear the area of people especially children and pets Their safety is your responsibility Work Area Check the condition of the snow Adjust your snowthrower ground speed and snowblowing swath accordingly Check the scraper bar for proper adjustment Check the scraper bar for the correct auger ground clearance page30 12 OPERATION SNOWTHROWING PRECAUTIONS Before operating the snowthrower for the first time please review both the SNOWTHROWER SAFETY chapter 4 and the BEFORE OPERATION chapter 11 Even if you have operated other snowthrowers take time to become familiar with how this snowthrower works and practice in a safe area until
6. NUT ELECTRIC STARTER FLANGE NUT STARTER BRACKET 40 Add Oil amp Fuel 1 SET UP Install the discharge chute using the three 6 mm Phillips head screws and 6 mm self locking nuts Make sure the screws go on the inside and the nuts on the outside Tighten the nuts securely HEX NUT TORQUE 7 ft Ibs 10 Nem PHILLIPS HEAD 6 mm NUT 3 f n SCREW 3 f 1 6 mm NUT 3 i i CHUTEBASE N CHUTE qoM p mm Y A CORRECTLY ASSEMBLED The snowthrower is shipped WITHOUT OIL in the engine Add enough of the recommended oil page25 to bring the oil level to the top of the filler hole Do not overfill Add regular unleaded fuel to the fuel tank The fuel capacity is 0 3 US gallons 1 3 liters See pages 22 and 44 Use the Pre Delivery Check List The Pre Delivery Check List is on the back side of the Feature Card included with the document packet Review the items on the list and make sure your snowthrower is properly set up Before Use All operators of the snowthrower must read the SNOWTHROWEHR SAFETY page 4 CONTROLS amp FEATURES page 8 and BEFORE OPERATION page 11 before using the snowthrower 41 TECHNICAL amp CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number Locations Record the engine and frame serial numbers in the spaces below You may need these serial numbers when ordering parts and when making technical or warrant
7. and measure the thickness of the aa scraper bar Replace the scraper bar if it less than 1 16 inch 2 mm thick 22 SCRAPER THICKNESS AL M ite SERVICE LIMIT 1 16 inch 2 SCRAPER BAR 29 SERVICING YOUR HONDA SNOWTHROWER Adjustment Replacement 1 30 A replacement scraper bar may be purchased from a servicing Honda snowthrower dealer See page49 for a part number list Measure the distance between the 446 1 8 inch ground and lowest point on the 1 3mm rubber paddle on the auger PADDLE GROUND CLEARANCE 1 16 1 8 inch 1 3 mm CARRIAGE BOLT 3 Loosen don t remove the three hex nuts on the scraper bar bu Move the scraper bar down slightly Tighten the self locking nuts and recheck the clearance Repeat the procedure as needed HEX NUT 3 to get the necessary clearance If SCRAPER BAR you can t get the spacing within Adjust position as required specification replace the scraper bar CARRIAGE BOLT 3 SCRAPER BAR FLAT WASHER 3 HEX NUT 3 A new scraper bar may be purchased from a servicing Honda snowblower dealer See page49 for scraper bar and hardware part numbers STORAGE STORAGE PREPARATION Proper storage preparation is essential for keeping your snowthrower troublefree and looking good The following steps will help to keep rust and corrosion from impairing your snowthrower s function and appearance and will make the engine e
8. area Use the chute guide handle page10 to an ENGAGE adjust the direction for the discharged AUGER snow to travel Engage the auger clutch lever The auger will begin to spin Tilt the snowthrower forward slightly with handlebar to TILT FORWARD SLIGHTLY engage the auger into the snow The auger will then pull the snowthrower forward and discharge the snow vA T To stop lower the handlebar slightly then release the auger clutch lever SNOW CLEARING TIPS For best efficiency clear snow before it melts refreezes and hardens Do not reduce engine speed while clearing snow Operating tips for clearing hard or deep snow Clear snow with a back and forth motion Release the auger clutch lever then press down on the handlebar to raise the auger housing when pulling the snowblower backwards Clear a narrower swath Make several passes with the auger overlapping the cleared areas 17 OPERATION Ifthe snow is deeper than the height of the auger remove it in several layers as shown here REMOVING OBSTRUCTIONS If the discharge chute or snow blowing mechanism becomes restricted review clearing snow information page12 to reduce the possibility of reoccurring obstructions 1 Before removing the obstruction be sure to stop the engine and make sure that all rotating parts have come to a complete stop Remove the spark plug cap from the spark plug page25 2 Use a wooden stick to clear t
9. cross threading 0 028 0 031 inch 0 70 0 80 mm After the spark plug is seated tighten with a spark plug wrench to compress the washer If installing a new spark plug tighten 1 2 turn after the spark plug seats to compress the washer If reinstalling a used spark plug tighten 1 8 to 1 4 turn after the spark plug seats The spark plug must be securely tightened An improperly tightened spark plug can become hot and may damage the engine Connect the spark plug cap and close the spark plug access panel SERVICING YOUR HONDA SNOWTHROWER AUGER Clutch Lever Inspection 1 Move the clutch lever until you feel resistance from the cable Measure the distance as shown CLUTCH LEVER DISTANCE 7 1 2 8 inches 190 205 mm Adjustment 1 Pull the spring cover up to expose the tension spring Change the position of either the cable or spring on the metal plate so the clutch lever distance is correct Moving the spring makes a 1 4 inch 10 mm change while moving the cable makes a 1 8 inch 6 mm change Slide the cover back over the spring 7 1 2 8 inches 190 205 mm 27 SERVICING YOUR HONDA SNOWTHROWER Belt Tension Inspection amp Adjustement 1 Pull the spring cover up to expose the belt tension spring Have a helper engage the auger clutch lever Measure the length of the exposed coils as shown 2 Remove the z bend fitting from the upper hole on the a
10. for general use Other viscosities shown in the chart may be used when the average temperature in your area is within the indicated range The SAE oil viscosity and service classification are on the API label on the oil container Honda recommends that you use L API SERVICE category SJ oil with AMMENT TEMPERATURE the starburst certification mark displayed on the container SPARK PLUG SERVICE To ensure proper engine operation the spark plug must be properly gapped and free of deposits 1 Open the spark plug access panel then remove the spark plug cap Use a commercially available spark plug wrench or socket to remove the spark plug 2 Inspect the spark plug Replace it if the electrodes are worn or if the insulator is cracked or chipped If it is to be reused clean the electrode and insulator with a wire brush Use only the recommended spark plugs or equivalent Spark plugs which have an improper heat range may cause engine damage 25 SERVICING YOUR HONDA SNOWTHROWER 6 26 A replacement spark plug may be purchased from a servicing Honda snowthrower dealer See page 49 for a part number list SPARK PLUG BPR5ES NGK or W16EPR U DENSO Measure the plug gap with a feeler gauge Correct as necessary by bending the side electrode PLUG GAP 0 028 0 031 inch 0 70 0 80 mm Make sure that the spark plug washer is in good condition and thread the spark plug in by hand to prevent
11. genuine Honda parts whenever you have maintenance done These original design replacement parts are manufactured to the same standards as the original parts so you can be confident of their performance The use of replacement parts that are not of the original design and quality may impair the effectiveness of your emission control system A manufacturer of an aftermarket part assumes the responsibility the part will not adversely affect emission performance The manufacturer or rebuilder of the part must certify that use of the part will not result in a failure of the engine to comply with emission regulations Maintenance Follow the maintenance schedule on page21 Remember that this schedule is based on the assumption that your machine will be used for its designed purpose Sustained high load operation will require more frequent service 47 TECHNICAL amp CONSUMER INFORMATION SPECIFICATIONS Description code S ength 49 5 inches 1258 mm 20 7 inches 527 mm 40 4 1026 mm 5520 76 165 34 5 kg HS520AS 86 Ibs 39 0 kg now clearance h x w 12 x 20 inches 306 x 500 mm Max snowthrowing distance front 26 feet 8 m varies with conditions and snow left right 16 feet b m ontinuous operating time 1 6 hours 55 tons hour 50 metric tons hour 84 4 dB A Model pw Maxmumoupu 500 850 9m Displacement B amp cubiinches 15052 Borex stroke 25x20 inches 64 x 50 mm tarting
12. in position the OPEN position page10 Check fuel condition Stale or old fuel Be sure tank has fresh fuel Drain carburetor page32 DRIVE PROBLEMS Engine runs but Possible cause Correction snowthrower doesn t operate Check auger paddle Auger paddles worn out Replace auger paddles Check auger clutch leverfor Lever is not engaged Engage auger clutch lever position by pulling it toward handlebar Check drive clutch lever Drive clutch lever freeplay is Adjust freeplay page27 excessive Auger not engaging Drive belt worn broken or See servicing Honda noton pulleys snowthrower dealer 37 TAKING CARE UNEXPECTED PROBLEMS SNOWTHROWER PROBLEMS Won t blow snow Possible cause Correction Check auger housing Discharge chute restricted Clear discharge chute of Foreign object stopping obstructions page18 auger from rotating Remove foreign object Auger not engaging Belt worn noton pulleys See servicing Honda not properly installed snowthrower dealer Snow not discharging Possible cause Correction properly Auger not engaging Belt worn noton pulleys See servicing Honda not properly installed snowthrower dealer Check snow conditions Wet deep snow is difficult Reduce snowblowing swath to blow page17 Check ground speed snowthrower is moving too Reduce ground speed fast for snow conditions 17 Engine stalls when auger Possible cause Correction clutc
13. it into the filler neck 3 If the level is low fill to the edge of the oil filler hole with the recommended oil page25 UPPER LIMIT 4 Reinstall the oil filler cap dipstick Running the engine with a low oil level can cause engine damage 23 SERVICING YOUR HONDA SNOWTHROWER Engine Oil Change Drain the oil while the engine is still warm to assure rapid and complete draining 1 24 Place the snowthrower on a level surface Place a suitable container below the drain bolt to catch the used oil then remove the oil filler cap dipstick and the drain plug Allow the used oil to drain completely then reinstall the drain plug and tighten it securely Improper disposal of engine oil can be harmful to the environment If you change your own oil please dispose of used motor oil properly Put it in a sealed container and take it to a recycling center Do not throw it in the trash pour it on the ground or down a arain With the engine in a level position fill to the outer edge of the oil filler hole with the recommended oil page25 OIL CAPACITY 0 63 US quart 20 3 fl oz 0 6 liter Running the engine with a low oil level can cause engine damage Screw in the oil filler cap dipstick securely SERVICING YOUR HONDA SNOWTHROWER Engine Oil Recommendations Oil is a major factor affecting performance and service life Use a high quality 4 stroke automotive detergent oil SAE 5W 30 is recommended
14. method HS520 recoil pull start HS520AS recoil or AC electric gnition system ransistorized magneto Oil capacity 0 63 US quart 20 3 fl oz 0 6 liter Fuel tank capacity 0 3 US gallon 1 3 liters N UJ o a m z 5 5 o ail olo F eo TUNEUP Spark plug gap 0 028 0 031 in 0 70 0 80 mm Valve clearance intake 0 15 mm exhaust 0 20 mm Other specifications No other adjustments needed Specifications are subject to change without notice 48 TECHNICAL amp CONSUMER INFORMATION CONSUMER INFORMATION Honda Publications These publications will give you additional information for maintaining and repairing your snowthrower You may order them from your servicing Honda snowthrower dealer Shop Manual This manual covers complete maintenance and overhaul procedures It is intended to be used by a skilled technician Parts Catalog This manual provides complete illustrated parts lists Find a Dealer To locate a Honda snowthrower dealer in your area you may contact the Honda Power Equipment Customer Relations Office page 54 or visit the Find A Dealer section of the Honda Power Equipment World Wide Web site www hondapowerequipment com dealer Replacement Parts Listed here are some common replacement parts Contact a servicing Honda snowthrower dealer to purchase them Spark plug 98079 56846 NGK Scraper bar 76332 V10 000 Scraper bar
15. spent in preparation will significantly reduce your risk of injury Knowledge Read and understand this manual Know what the controls do and how to operate them Familiarize yourself with the snowthrower and its operation before you begin using it Know how to quickly shut off the snowthrower in case of an emergency IS YOUR SNOWTHROWER READY TO GO For your safety and to maximize the service life of your equipment it is very important to take a few moments before you operate the snowthrower to check its condition Be sure to take care of any problem you find or have your servicing dealer correct it before you operate the snowthrower WARNING Improperly maintaining this snowthrower or failing to correct a problem before operation could cause a malfunction in which you could be seriously injured Always perform a preoperation inspection before each operation and correct any problem Before beginning your preoperation checks be sure the snowthrower is on a level surface and the engine switch is in the OFF position 11 BEFORE OPERATION Check the General Condition of the Snowthrower Look around and underneath the snowthrower for signs of oil or gasoline leaks e Check the auger housing and the discharge chute for accumulation of packed snow or ice Clean the auger housing and discharge chute before starting the snowthrower Look for signs of damage e Check each control for proper operation
16. starter does not Possible cause Correction operate Check electrical outlet No electric current from outlet Try known good electrical outlet Start engine by using the recoil starter Check power cord Defective power cord Try another power cord Start engine with the recoil starter Starter operates but Possible cause Correction engine will not start Check fuel delivery to Fuel valve is OFF Turn fuel valve to ON engine page13 Check fuel condition Stale or old fuel Be sure tank has fresh fuel Drain carburetor page32 Check for spark S park plug cap off Make sure cap is connected Improper gap or deposits in Verify that spark plugs are the spark plug s gap free of deposits and have proper gap page25 36 TAKING CARE UNEXPECTED PROBLEMS Engine has low power Possible cause Correction Check ground speed Fast ground speed when Operate at slower ground blowing wet deep snow puts speed excessive load on engine Snowthrowing swath too Wet deep snow can put Reduce snowthrowing wide for snow conditions excessive load on engine swath Check auger housing Discharge chute restricted Clear discharge chute obstructions page18 Check spark plug Spark plug cap not secure Make sure spark plug cap is securely connected Improper electrode gap or Verify the spark plug is free deposits on gap of deposits and has proper gap Check choke Choke in wrong position Make sure the choke is
17. you build up your skills Never tamper with or alter any of the controls or safety devices on the snowthrower For your safety avoid starting or operating the engine in an enclosed area such as a garage Your snowthrower s exhaust contains poisonous carbon monoxide gas which can collect rapidly in an enclosed area and cause illness or death WARNING Carbon monoxide gas is toxic Breathing it can cause unconsciousness and even kill you Avoid any enclosed areas or activities that expose you to carbon monoxide STARTING THE ENGINE 1 Turn the fuel valve to the ON position 13 OPERATION 14 If the engine is cold pull the choke knob out to the CLOSED position CLOSED Start the engine Electric Start AS model only a Connect an extension cord to the starter box first then to a 120 volt ac outlet 120 VAC OUTLET 3 CONDUCTOR EXTENSION CORD STARTER BOX PLUG To minimize the possibility of potentially dangerous electrical shock always use a 3 conductor power cord with a power rating of no less than 15 amps Also be sure that the outlet you are using is properly grounded Do not connect and disconnect the power cord with wet hands Be sure to hold the plug when disconnecting the power cord from the electrical outlet or starter box Do not disconnect by pulling on the power cord b Turn the engine switch to the ON position OPERATION c Push the starter button until the engine
18. BEFORE OPERATION chapter page11 If the fuel was drained during storage preparation fill the tank with fresh gasoline If you keep a container of gasoline for refueling be sure that it contains only fresh gasoline Gasoline oxidizes and deteriorates over time causing hard starting If the cylinder was coated with oil during storage preparation the engine may smoke briefly at startup This is normal 34 TRANSPORTING BEFORE LOADING If the engine has been running allow it to cool for at least 15 minutes before loading the snowthrower on the transport vehicle A hot engine and exhaust system can burn you and can ignite some materials Turn the fuel valve to OFF This will prevent carburetor flooding and reduce the possibility of fuel leakage Avoid removing any parts from the snowblower before transport unless you are mechanically proficient have the right tools and follow the procedures in the HS520 Shop Manual see page 4 95 LOADING AND UNLOADING If a suitable loading ramp is not available two people should lift the snowthrower on and off the transport vehicle while holding the snowthrower level Position the snowthrower so both wheels and the auger box are on the bed of the transport vehicle Tie the snowthrower down with rope or straps and block the wheels Keep the tie down rope or straps away from the auger drive clutch lever and cable 35 TAKING CARE UNEXPECTED PROBLEMS ENGINE PROBLEMS Electric
19. CAL amp CONSUMER INFORMATION EMISSION CONTROL SYSTEM Source of Emissions The combustion process produces carbon monoxide oxides of nitrogen and hydrocarbons Control of hydrocarbons and oxides of nitrogen is very important because under certain conditions they react to form photochemical smog when subjected to sunlight Carbon monoxide does not react in the same way but it is toxic Honda uses lean carburetor settings and other systems to reduce the emissions of carbon monoxide oxides of nitrogen and hydrocarbons The U S and California Clean Air Act EPA and California regulations require all manufacturers to furnish written instruction describing the operation and maintenance of emission control systems The following instructions and procedures must be followed in order to keep the Honda engine emissions within the emission standards Tampering and Altering Tampering with or altering the emission control system may increase emissions beyond the legal limit Some acts that constitute tampering Removal or alteration of any part of intake fuel or exhaust system Altering or defeating the governor linkage or speed adjusting mechanism to cause the engine to operate outside its design parameters Problems That May Affect Emissions If you are aware of any of the following symptoms have your engine inspected and repaired by your authorized Honda servicing dealer Hard starting or stalling after starting Rough i
20. Emission Control System Warranty page52 to fully understand its coverage and your responsibilities of ownership When your snowthrower needs scheduled maintenance keep in mind that your servicing Honda dealer is specially trained in servicing Honda snowthrowers Your Honda servicing dealer is dedicated to your satisfaction and will be pleased to answer your questions and concerns Best Wishes American Honda Motor Co Inc Power Equipment Division INTRODUCTION A FEW WORDS ABOUT SAFETY Your safety and the safety of others is very important and using this snowthrower safely is an important responsibility To help you make informed decisions about safety we have provided operating procedures and other information on labels and in this manual This information alerts you to potential hazards that could hurt you or others Of course it is not practical or possible to warn you about all the hazards associated with operating or maintaining a snowthrower You must use your own good judgment You will find important safety information in a variety of forms including Safety Labels on the snowthrower Safety Messages preceded by a safety alert symbol and one of three signal words DANGER WARNING or CAUTION These signal words mean You WILL be KILLED or SERIOUSLY HURT if you don t follow instructions B DANGER You CAN be KILLED or SERIOUSLY B WARNING HURT if you don t follow instructions Yo
21. F OR ANY USE OF ANY ADD ON OR MODIFIED PARTS UNSUITABLE ATTACHMENTS OR THE UNAUTHORIZED ALTERATION OF ANY PART THIS WARRANTY DOES NOT COVER REPLACEMENT OF EXPENDABLE MAINTENANCE ITEMS MADE IN CONNECTION WITH REQUIRED MAINTENANCE SERVICES AFTER THE ITEM S FIRST SCHEDULED REPLACEMENT AS LISTED IN THE MAINTENANCE SECTION OF THE PRODUCT OWNER S MANUAL SUCH AS SPARK PLUGS AND FILTERS Disclaimer of Consequential Damage and Limitation of Implied Warranties AMERICAN HONDA MOTOR CO INC DISCLAIMS ANY RESPONSIBILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES SUCH AS LOSS OF TIME OR THE USE OF THE POWER EQUIPMENT OR ANY COMMERCIAL LOSS DUE TO THE FAILURE OF THE EQUIPMENT AND ANY IMPLIED WARRANTIES ARE LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY THIS WARRANTY IS APPLICABLE ONLY WHERE THE CALIFORNIA OR U S EPA EMISSION CONTROL SYSTEM WARRANTY REGULATION IS IN EFFECT Emission Control System Warranty Parts SYSTEMS COVERED BY PARTS DESCRIPTION THIS WARRANTY Fuel Metering Carburetor assembly Fuel injection pump Fuel injection nozzle Fuel regulator Exhaust Catalyst Air Induction Air filter housing Air filter element Crankcase breather tube Ignition Flywheel magneto Ignition pulse generator Ignition coil assembly Ignition control module Spark plug cap Spark plug Miscellaneous Parts Tubing fittings seals gaskets and clamps associated with these listed systems Covered up to the first require
22. GED BY ACCIDENT AND OR COLLISION NORMAL WEAR USE IN AN APPLICATION FOR WHICH THE PRODUCT WAS NOT DESIGNED OR ANY OTHER MISUSE NEGLECT INCORPORATION OR USE OF UNSUITABLE ATTACHMENTS OR PARTS UNAUTHORIZED ALTERATION IMPROPER INSTALLATION OR ANY CAUSES OTHER THAN DEFECTS IN MATERIAL OR WORKMANSHIP OF THE PRODUCT THE AUGER AND PADDLE ASSEMBLIES OF SNOWTHROWERS ARE SPECIFICALLY NOT WARRANTED AGAINST DAMAGE INCLUDING BUT NOT LIMITED TO ABRASIVE DAMAGE Disclaimer of Consequential Damage and Limitation of Implied Warranties AMERICAN HONDA DISCLAIMS ANY RESPONSIBILITY FOR LOSS OF TIME OR USE OF THE PRODUCT OR THE POWER EQUIPMENT ON WHICH THE PRODUCT IS INSTALLED TRANSPORTATION COMMERCIAL LOSS OR ANY OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGE ANY IMPLIED WARRANTIES ARE LIMITED TO THE DURATION OF THIS WRITTEN WARRANTY Some states do notallow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above exclusions and limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state 51 TECHNICAL amp CONSUMER INFORMATION Emission Control System Warranty Your new Honda Power Equipment engine complies with both the U S EPA and State of California emission regulations American Honda provides the same emission w
23. ROBLEMS 0006000 0 0 38 SET UB 5 naue 39 TECHNICAL amp CONSUMER INFORMATION 2 2424 2121 4 2 2 2 42 TECHNICAL INFORMATION eeeeeenen ener nennnnnn nnne nnns 42 EMISSION CONTROL SYSTEM erre rennen nennen rnnt 45 CONSUMER INFORMATION 20 00 4000 48 Aiea ee E A 54 QUICK REFERENCE inside back cover 3 SNOWTHROWER SAFETY IMPORTANT SAFETY INFORMATION Honda snowthrowers are designed to clear snow from driveways and walkways Other uses can result in injury to the operator or damage to the snowthrower and other property Most accidents with snowthrowers can be prevented if you follow all instructions in this manual and on the snowthrower The most common hazards according to accident statistics are discussed below along with the best way to protect yourself and others Avoid Rotating Auger The snowthrower auger can cause serious cuts and even amputate fingers hands toes or feet Keep away from the auger whenever the engine is running If you need to work around the snowthrower to clear snow for any reason always shut off the engine If the snow discharge chute becomes clogged stop the engin
24. Warranties AMERICAN HONDA DISCLAIMS ANY OF THE PRODUCT TRANSPORTATION COMMERCIAL LOSS TAL OR CONSEQUENTIAL DAMAGE ANY IMPLIED WARRANTIES ARE LIMITED TO WRITTEN LIMITED WARRANTY Some states do not allow limitations on how long an ow the exclusion or limitation of incidental or consequential damages so the not apply to you ou may also have other rights which vary from state to state TECHNICAL amp CONSUMER INFORMATION Accessories Replacement Parts and Apparel Warranty PRODUCTS COVERED BY THIS LENGTH OF WARRANTY WARRANTY from date of original retail purchase Noncommercial Nonrental Commercial Rental To Qualify for this Warranty 1 The accessories replacement parts or apparel must be purchased in the United States Puerto Rico or the U S Virgin Islands from American Honda or a dealer authorized by American Honda to sell those products 2 You must be the first retail purchaser This warranty is not transferable to subsequent owners What American Honda will Repair or Replace Under Warranty American Honda will repair or replace at its option any power equipment accessories replacement parts or apparel hat are proven to be defective in material or workmanship under normal use during the applicable warranty time period Anything replaced under warranty becomes the property of American Honda Motor Company Inc All parts eplaced under warranty will be considered as part of the original product and any warranty on tho
25. a Motor Co Inc is also liable for damages to other engine co iod power equipment engine to a Honda Powe eted in a reasonable amount o anuary 1 er September 1 1996 and sold in all of the ivery to the original retai nt purchaser for the duration ofthe warranty period onda Motor Co Inc all scheduled mainte n 1995 and sold in the buse neg nance Honda Equipme he required maintenance listed in 5 covering maintenance coverage solely for the otor Co Inc may deny ect improper nt dealer as soon as a time no mation nited Sta purchaser This warran State of Californi to exceed 30 days hts and responsibilities you should write or call the Honda Power page 54 for contact info a and U S EPA covered by this y is transferable tes are defective parts replaced under this anted parts is on the reverse side of this 5 thatare on the warranted parts list are mponents caused by a failure of any TECHNICAL amp CONSUMER INFORMATION Only Honda approved replacement parts may be used in the performance of any warranty repairs and must be provided without charge to the owner The use of replacement parts not equivalentto the original parts may impair the effectiveness of your engine emission control system If such a replacement part is used in the repair or maintenance of your engine and an authorized Honda dealer determines it is defective or causes a failur
26. arranty coverage for engines sold in all 50 states Your Warranty Rights And Obligations California The California Air Resources Board and American Honda Motor Co Inc are pleased to explain the emission control System warranty on your Honda Power engines must be designed built and equipped Other States In other areas of the United States you Equipment e o me rengine mus standard for spark ignited engines below 19 kilowatts States American Honda Motor Co Inc must warrant time listed below provided there has been period o equipme equipme nt engine Where a warrantabl nt engine at no costto you inc Your emi and cata e condit luding di jon exists Amer agnosis parts a ssion control system may include such parts as the ca ytic converter Also included may be hoses connecto Manufacturer s Warranty Coverage The 1995 and later power equipment engines are warranted for two years If any emission related part on your engine is defective the part will be repaired or Owner s Warranty As the power equipmen your owner s manual A on your power equipme ack of receipts or for your failure to en As the power equipmen you warranty coverage maintenance or unapproved modificati You are responsible for presenting you problem exists The warranty repairs s f you have any questions regarding yo Equipment Customer Relations Depar Warranty Coverage Honda power eq
27. asier to start when you use the snowthrower again Cleaning 1 Rinse the auger housing and wheels with a garden hose Wipe the rest of the snowthrower with a moist rag 2 After the snowthrower has dried touch up any damaged paint Fuel Gasoline will oxidize and deteriorate in storage Old gasoline will cause hard starting and it leaves gum deposits that clog the fuel system If the gasoline in your engine deteriorates during storage you may need to have the carburetor and other fuel system components serviced or replaced The length of time that gasoline can be left in your fuel tank and carburetor without causing functional problems will vary with such factors as gasoline blend your storage temperatures and whether the fuel tank is partially or completely filled The air in a partially filled fuel tank promotes fuel deterioration Very warm storage temperatures accelerate fuel deterioration Fuel deterioration problems may occur within a few months or even less if the gasoline was not fresh when you filled the fuel tank The Distributor s Limited Warranty does not cover fuel system damage or engine performance problems resulting from neglected storage preparation You can extend fuel storage life by adding a fuel stabilizer that is formulated for that purpose or you can avoid fuel deterioration problems by draining the fuel tank and carburetor 31 STORAGE Adding a Fuel Stabilizer to Extend Fuel Storage Life When a
28. d replacement only See the Maintenance Schedule 21 53 TECHNICAL amp CONSUMER INFORMATION Warranty Service Information Honda Power Equipment dealership personnel are trained professionals They should be able to answer any question you may have If you encounter a problem that your dealer does not solve to your satisfaction please discuss it with the dealership s management The Service Manager or General Manager can help Almost all problems are solved in this way If you are dissatisfied with the decision made by the dealership s management contact the Honda Power Equipment Customer Relations Office You can write American Honda Motor Inc Power Equipment Division Customer Relations Office 4900 Marconi Drive Alpharetta 30005 8847 Or telephone 770 497 6400 8 30 a m 5 00 p m When you write or call please give us this information e Model and serial numbers page42 Name of the dealer who sold the snowthrower to you Name and address of the dealer who services your snowthrower Date of purchase Your name address and telephone number Adetailed description of the problem 54 INDEX A air index page46 altitude modifications for 43 assembly see set up auger paddle clearance 30 paddle service limit 28 auger clutch lever adjustment 27 27 bel
29. dding a fuel stabilizer fill the fuel tank with fresh gasoline If only partially filled air in the tank will promote fuel deterioration during storage If you keep a container of gasoline for refueling be sure that it contains only fresh gasoline Add fuel stabilizer following the manufacturer s instructions After adding a fuel stabilizer run the engine outdoors for 10 minutes to be sure that treated gasoline has replaced the untreated gasoline in the carburetor Stop the engine and move the fuel valve to the OFF position Draining the Fuel Tank and Carburetor 1 Place an approved gasoline container DRAIN SCREW below the carburetor drain tube and use a funnel to avoid spilling fuel Turn the fuel valve to the ON position 2 Insert a long flat tip screwdriver into the access hole on the left side Locate the carburetor drain screw near carburetor bowl Loosen don t remove the drain screw until the fuel starts to drain Drain until the fuel tank is empty then tighten the drain screw WARNING Gasoline is highly flammable and explosive You can be burned or seriously injured when handling fuel Keep heat sparks and flame away Handle fuel only outdoors Wipe up spills immediately 32 STORAGE Engine Oil 1 Change the engine page24 2 Remove the spark plug page25 3 Pour a tablespoon 5 10 cc of clean engine oil into the cylinder 4 Pullthe starter rope slowly several ti
30. dle Misfiring or backfiring under load Afterburning backfiring Black exhaust smoke or high fuel consumption 45 TECHNICAL amp CONSUMER INFORMATION Air Index An Air Index Information hang tag label is applied to engines certified to an emission durability time period in accordance with the requirements of the California Air Resources Board The bar graph is intended to provide you our customer the ability to compare the emissions performance of available engines The lower the Air Index the less pollution The durability description is intended to provide you with information relating the engine s emission durability period The descriptive term indicates the useful life period for the engine s emission control system See your Emission Control System Warranty page 52 for additional information Descriptive Term Applicable to Emissions Durability Period Moderate 50 hours 0 65 cc 125 we greater than 65 cc ntermediate ours 0 65 cc 250 hours greater than 65 cc Extended 300 hours 0 65 cc 500 hours greater than 65 cc The Air Index Information hang tag label must remain on the snowthrower until it is sold Remove the hang tag before operating the snowthrower 46 TECHNICAL amp CONSUMER INFORMATION Replacement Parts The emission control systems on your new Honda engine were designed built and certified to conform with EPA and California emission regulations We recommend the use of
31. e and disconnect the spark plug cap Use a wooden stick to remove the obstruction Never put your hand into the snow discharge chute while the engine is running serious personal injury could result Clear Operation Area The snowthrower can throw rocks and other objects with enough force to cause serious injury Before operating the snowthrower carefully inspect the area and remove all stones sticks nails pieces of wire and other loose objects Never use the snowthrower to clear snow from a gravel road or driveway as rocks may be picked up and ejected They may cause injury to bystanders SNOWTHROWER SAFETY Keep Shields in Place Guards and shields are designed to protect you from being hit by thrown objects and to keep you from touching hot engine parts and moving components For your safety and the safety of others keep all shields in place when the engine is running Adjust the snow discharge chute to avoid hitting the operator bystanders windows and other objects with ejected snow Stay clear of the snow discharge chute while the engine is running Children and pets must be kept away from the area of operation to avoid injury from flying debris and contact with the snowthrower Refuel with Care Gasoline is extremely flammable and gasoline vapor can explode Allow the engine to cool if the snowthrower has been in operation Refuel only outdoors in a well ventilated area with the engine OFF Never fill the fuel tank beyo
32. e of a warranted part your claim for repair of your engine may be denied If the part in question is not related to the reason your engine requires repair your claim will not be denied To Obtain Warranty Service You musttake your Honda Power Equipment engine or the product on which it is installed along with your warranty registration card or other proof of original purchase date at your expense to any Honda Power Equipment dealer who is authorized by American Honda Motor Co Inc to sell and service that Honda product during his normal business hours Claims for repair or adjustment found to be caused solely by defects in material or workmanship will not be denied because the engine was not properly maintained and used If you are unable to obtain warranty service or are dissatisfied with the warranty service you received contactthe owner ofthe dealership involved Normally this should resolve your problem However if you require further assistance write or call the Power Equipment Customer Relations Department of American Honda Motor Co Inc Refer to page page54 for contact information Exclusions FAILURES OTHER THAN THOSE RESULTING FROM DEFECTS IN MATERIAL OR WORKMANSHIP ARE NOT COVERED BY THIS WARRANTY THIS WARRANTY DOES NOT EXTEND TO EMISSION CONTROL SYSTEMS OR PARTS WHICH ARE AFFECTED OR DAMAGED BY OWNER ABUSE NEGLECT IMPROPER MAINTENANCE MISUSE MISFUELING IMPROPER STORAGE ACCIDENT AND OR COLLISION THE INCORPORATION O
33. gine inside a building where gasoline fumes may reach flames or sparks Keep gasoline away from appliance pilot lights barbecues electric appliances power tools etc Spilled fuel is not only a fire hazard it causes environmental damage Wipe up spills immediately 22 SERVICING YOUR HONDA SNOWTHROWER FUEL RECOMMENDATIONS Use unleaded gasoline with a pump octane rating of 86 or higher These engines are certified to operate on unleaded gasoline Unleaded gasoline produces fewer engine and spark plug deposits and extends exhaust system life Never use stale or contaminated gasoline or an oil gasoline mixture Avoid getting dirt or water in the fuel tank Occasionally you may hear a light spark knock or pinging metallic rapping noise while operating under heavy loads This is no cause for concern If spark knock or pinging occurs at a steady engine speed under normal load change brands of gasoline If spark knock or pinging persists see an authorized Honda servicing dealer Running the engine with persistent spark knock or pinging can cause engine damage Running the engine with persistent spark knock or pinging is misuse and the Distributor s Limited Warranty does not cover parts damaged by misuse ENGINE OIL Cil Level Check Check the engine oil level with the snowthrower stopped and in a level position 1 Remove the oil filler cap dipstick and wipe it clean 2 Insert and remove the dipstick without screwing
34. h lever is engaged Check auger housing Discharge chute restricted Clear discharge chute or Foreign object stopping auger housing of auger from rotating obstruction 18 Auger frozen by ice 38 SET UP Tools Required 12 mm wrench 10 mm wrench and a Phillips head screwdriver Unpacking 1 Remove all the cardboard Inspect the loose parts Missing parts may be obtained from a servicing Honda snowthrower dealer Curved washer 9 mm 90501 898 000 Phillips head shoulder screw 6 x 12 mm 90142 KG8 000 Flange nut 6 mm 90207 PG6 010 2 Loosen and remove the curved head bolt flange nut and starter Assembly 9 mm CURVED 1 bracket from the lower handlebar Do not discard the hardware WASHER Install the handlebar 4 with the hardware shown Tighten the flange nuts securely 8 x 40 mm FLANGE NUT 4 8 x 40 mm CURVED HEAD BOLT 4 39 SET UP 2 Pull the clutch cable enough 4 to insert the 2 fitting on the HEER 7 cable through the auger clutch lever as shown here Check LEVER the lever as shown on page p 2 FITTING 3 Install the starter bracket using the hardware removed from step 2 on the previous page For the HS520AS snap the starter rope into the rope guide on the handlebar and install the two cable ties Trim the cable ties to a length of 3 8 inch 10 mm HS520A HS520AS CURVED HEAD BOLT CURVED HEAD BOLT FLANGE
35. he obstruction 18 SERVICING YOUR HONDA SNOWTHROWER THE IMPORTANCE OF PROPER MAINTENANCE Proper maintenance is essential for safe economical and trouble free operation It will also help reduce air pollution To help you properly care for your snowthrower the following pages include a maintenance schedule routine inspection procedures and simple maintenance procedures using basic hand tools Other service tasks that are more difficult or require special tools are best handled by professionals and are normally performed by a Honda technician or other qualified mechanic The maintenance schedule applies to normal operating conditions If you operate your snowthrower under unusual conditions consult your servicing dealer for recommendations applicable to your individual needs and use Remember that your servicing dealer knows your snowthrower best and is fully equipped to maintain and repair it B WARNING Improper maintenance or failure to correct a problem before operation can cause a malfunction in which you can be seriously hurt or killed Always follow the inspection and maintenance recommendations and schedules in this owner s manual To ensure the best quality and reliability use only new genuine Honda parts or their equivalents for repair and replacement Maintenance replacement or repair of the emission control devices and systems may be performed by any engine repair establishment or individual using
36. hrower is not in use always leave the fuel valve in the OFF position to reduce the possibility of fuel leakage Engine Switch ON The engine switch controls the ignition system The HS520A has an OFF ON OFF switch while the HS520AS has a key that controls an OFF ON switch OFF Stops the engine ON Running position and for starting with the recoil or electric starter 5502 5 5520 HS520AS Starter Button HS520AS STARTER The starter button is used to BUTTON operate the electric starter when a household extension cord is STARTER plugged into the starter box BOX Starter Grip Pull this grip to start the engine See page 13 for starting procedures CONTROLS amp FEATURES Choke Knob The choke knob is used to open close the choke CLOSED is used when the engine is cold OPEN The OPEN position provides the Gy correct fuel mixture for operation after the engine has warmed up and for starting a warm engine Chute Guide Handle Use this control to guide the snow discharge angle and direction LOW AND NEAR Auger Clutch Lever When this lever is engaged the snowthrower auger paddles begin to spin and the snowthrower will move forward Do not engage the auger clutch lever on cleared ground or the snowthrower will move forward suddenly 10 BEFORE OPERATION ARE YOU READY TO GET STARTED Your safety is your responsibility A little time
37. mes to distribute the oil 5 Reinstall the spark plug 6 Pull the starter grip until resistance is felt This will close the valves and protect the engine from internal corrosion Lubrication Apply a few drops of oil and a small amount of grease to the following parts for lubrication and rust prevention CHUTE HINGE PIN CHUTE BOLTS AUGER SHAFT BEARINGS 33 STORAGE STORAGE PRECAUTIONS If your snowthrower will be stored with gasoline in the fuel tank and carburetor it is important to reduce the hazard of gasoline vapor ignition Select a well ventilated storage area away from any appliance that operates with a flame such as a furnace water heater or clothes dryer Also avoid any area with a spark producing electric motor or where power tools are operated If possible avoid storage areas with high humidity because it promotes rust and corrosion Unless all fuel has been drained from the fuel tank leave the fuel valve in the OFF position to reduce the possibility of fuel leakage Place the snowthrower on a level surface Tilting can cause fuel or oil leakage With the engine and exhaust system cool cover the snowthrower to keep out dust A hot engine and exhaust system can ignite or melt some materials Do not use sheet plastic as a dust cover A nonporous cover will trap moisture around the engine promoting rust and corrosion REMOVAL FROM STORAGE Check your snowthrower as described in the
38. nce write or call the nt Customer Relations Departmen service that product during dissatisfied with involved norma Power Equipme contact informa Exclusions tion the warran r warranty wi ident with the original product warranty owthrower a warranty becomes the property of American Honda Motor Il be considered as part of the original product and any warranty nd proof of original retail purchase date at your expense to any ake the following steps First contact the owner of the dealership of American Honda Motor Co Inc Refer to page page54 fo THIS WARRANTY DOES NOT EXTEND TO PARTS AFFECTED OR DAMAGED BY ACCIDENT AND OR COLLISION NORMAL WEAR FUEL CONTAMINATION USE IN AN APPLICATION FOR WHICH THE PRODUCT WAS NOT DESIGNED OR ANY OTHER MISUSE ATTACHMENTS OR PARTS UNAUTHORIZED A MATERIAL OR WORKMANSHIP OF THE PRODUCT THE AUGER A AGAINST DAM Disclaimer of C RESPONSIBIL OR ANY OTHE THE DURATIO implied warranty lasts and above exclusio D PADDLE ASSEMB AGE INCLUD onsequen TY FOR LOSS OF TI R INCIDE OF THIS do not al ns and limitations may This warranty gives you specific legal 50 LIES OF SN E OR USE ights and y NEGLECT INCORPORATION OR USE OF UNSUITABLE LTERATION OR ANY CAUSES OTHER THAN DEFECTS IN OWTHROWERS ARE SPECIFICALLY NOT WARRANTED NG BUT NOT LIMITED TO ABRASIVE DAMAGE ial Damage and Limitation of Implied
39. nd the maximum fill mark Never smoke near gasoline and keep other flames and sparks away Always store gasoline in an approved container Turn Engine Off When Not Operating the Snowthrower If you need to leave the snowthrower for any reason even just to inspect the area ahead always turn the engine off Operation on Slopes To avoid overturning be careful when changing the direction of the snowthrower while operating it on a slope Do not use the snowthrower to remove snow from roofs The snowthrower may overturn on steep slopes if left unattended causing injury to the operator or bystanders Operating Conditions Do not use the snowthrower when visibility is poor Under conditions of poor visibility there is a greater risk of striking an obstacle or causing injury Adjust the snow discharge chute to avoid hitting passing bystanders or vehicles Stay clear of the snow discharge chute while the engine is running SNOWTHROWER SAFETY Operating Near Roads Always watch for vehicle traffic when operating the snowthrower near roads and driveways Never operate the snowthrower on public roads Operator Responsibility Know how to stop the snowthrower quickly in case of emergency Understand the use of all snowthrower controls Never permit anyone to operate the snowthrower without proper instruction Do not let children operate the snowthrower If people or pets suddenly appear in front of the snowthrower while it is in operation
40. ntional gasolines are being blended with alcohol or an ether compound These gasolines are collectively referred to as oxygenated fuels To meet clean air standards some areas of the United States and Canada use oxygenated fuels to help reduce emissions If you use an oxygenated fuel be sure it is unleaded and meets the minimum octane rating requirement Before using an oxygenated fuel try to confirm the fuel s contents Some states provinces require this information to be posted on the pump The following are the EPA approved percentages of oxygenates ETHANOL ethyl or grain alcohol 10 by volume You may use gasoline containing up to 1096 ethanol by volume Gasoline containing ethanol may be marketed under the name Gasohol MTBE Methyl Tertiary Butyl Ether 15 by volume You may use gasoline containing up to 1596 MTBE by volume METHANOL methyl or wood alcohol 5 by volume You may use gasoline containing up to 5 methanol by volume as long as it also contains cosolvents and corrosion inhibitors to protect the fuel system Gasoline containing more than 596 methanol by volume may cause starting and or performance problems It may also damage metal rubber and plastic parts of your fuel system Fuel system damage or performance problems resulting from the use of an oxygenated fuel containing more than the percentages of oxygenates mentioned above are not covered under warranty 44 TECHNI
41. number locations 42 Set Up 39 shop manual 48 spark knock 23 spark plug eu 26 recommended type 26 25 specifications 47 storage 31 cleaning 31 31 precautions 34 T transporting 35 troubleshooting 36 GUB tcn 37 engine 36 U unloading Asiana ted 35 W warranty accessories amp parts 50 emissions 51 service information 53 snowthrower 49 web address 48 56 QUICK REFERENCE INFORMATION Fuel type Unleaded gasoline with a pump octane of 86 or higher page 22 capacity 0 3 U S gallon 1 3 liter Engine Oil type Above 15 F 9 C SAE 5W 30 Below 15 F 9 C SAE 0W 30 page 25 capacity 0 63 U S quart 20 3 fl oz 0 6 liter Spark Plug type Regular NGK BP6ES Denso W16EP U Resistor NGK PBRGES Denso W16EPR U gap 0 028 0 031 inch 0 7 0 8 mm Maintenance before each use subsequent See the Maintenance Schedule on page 21 HONDA 31V10601 dien 13500 2001 05 00X31 V10 6010 Recycled Paper PRINTED IN U S A
42. nut 6 mm 90343 ZE6 000 Scraper bar washer 6 mm 94103 06000 49 TECHNICAL amp CONSUMER INFORMATION Distributor s Limited Warranty PRODUCTS COVERED BY THIS WARRANTY LENGTH OF WARRANTY from date of original retail purchase gt a ee S S Noncommercial Nonrental Commercial Rental Harmony Snowthrower To Qualify for this Warranty The product must be purchased in the United States Puerto Rico or the U S Virgin Islands from American Honda ora dealer authorized by American Honda to sell those products This warranty applies to the first retail purchaser and each subsequent owner during the applicable warranty time period 24 months 3 months What American Honda will Repair or Replace Under Warranty American Honda will repair or replace at its option any part that is proven to be defective in material or workmanship under normal use during the applicable warranty time period Warranty repairs and replacements will be made without charge for parts or labor Anything replaced under Company Inc All parts replaced unde those parts will expire coinc To Obtain Warranty Service You must take the Honda Harmony sn Honda Power Equipment dealer in the United States Puerto Rico or the U S Virgin Islands who is authorized to the dealer s normal business hours If you are unable to obtain warranty service or are y service you receive ly this should resolve the problem However if you should require further assista
43. parts that are certified to EPA standards 19 SERVICING YOUR HONDA SNOWTHROWER MAINTENANCE SAFETY Some of the most important safety precautions follow However we cannot warn you of every conceivable hazard that can arise in performing maintenance Only you can decide whether or not you should perform a given task B WARNING Failure to properly follow maintenance instructions and precautions can cause you to be seriously hurt or killed Always follow the procedures and precautions in the owner s manual Safety Precautions 20 Make sure the engine is off before you begin any maintenance or repairs This will eliminate several potential hazards Carbon monoxide poisoning from engine exhaust Be sure there is adequate ventilation whenever you operate the engine Burns from hot parts Let the engine and exhaust system cool before touching Injury from moving parts Do not run the engine unless instructed to do so Read the instructions before you begin and make sure you have the tools and skills required To reduce the possibility of fire or explosion be careful when working around gasoline Use only a nonflammable solvent not gasoline to clean parts Keep cigarettes sparks and flames away from all fuel related parts SERVICING YOUR HONDA SNOWTHROWER MAINTENANCE SCHEDULE EACH FIRST EveyYear EVERY e om Rs EN oil S park plug Check z laa clean 22 replace
44. se parts will expire coincident with the original product warranty Accessories and replacement parts installed by a dealer who is authorized by American Honda to sell them will be epaired or replaced under warranty without charge for parts or labor If installed by anyone else accessories and eplacement parts will be repaired or replaced under warranty without charge for parts but any labor charges will be he responsibility of the purchaser Apparel will be repaired or replaced under warranty without any charge To Obtain Warranty Service You must take the Honda Power Equipment accessory replacement part apparel or the power equipment on which he accessory or replacement partis installed and proof of purchase at your expense to any Honda Powe Equipment dealer the United States Puerto Rico or the U S Virgin Islands who is authorized to service that product during the dealer s normal business hours If you are unable to obtain warranty service or are dissatisfied with he warranty service you receive take the following steps First contact the owner of the dealership involved normally his will resolve the problem However if you should require further assistance write or call the Power Equipment Customer Relations Department of American Honda Motor Co Inc Refer to page page54 for contact information Exclusions THIS WARRANTY DOES NOT EXTEND TO ACCESSORIES PARTS OR APPAREL AFFECTED OR DAMA
45. starts After the engine starts disconnect the power cord from the electrical outlet and then from the switch box Do not operate the starter for more than 15 seconds If the engine fails to start release the button and allow the starter to cool for 5 minutes before operating it again Manual Pull Starting a Turn the engine switch to the ON position ON TON HS520A RED HS520AS S RA b Pull the starter grip slowly until you feel resistance then pull briskly c Return the starter grip gently Do not allow the starter grip to snap back against the starter bracket Return it gently to prevent damage Do not pull the starter grip while the engine is running The starter could be damaged 15 OPERATION 4 Letthe engine warm up for several minutes If the choke knob has been pulled to the CLOSED position to start the engine gradually push it to the OPEN position as the engine warms up STOPPING THE ENGINE To stop the engine in an emergency turn the engine switch to the OFF position Under normal conditions use the following procedure 1 Release the auger clutch lever The auger will stop operation RELEASE 2 Turn the engine switch to the OFF position 5520 HS520AS 3 Turn the fuel valve to the OFF position 16 OPERATION CLEARING SNOW 1 Press down on the handlebar to raise the front of the snowthrower slightly Roll the snowthrower over to the snow
46. t tension adjustment 28 28 carburetor draining 32 modifications for altitude 43 control locations 8 Customer Relations 53 D drive problems 37 E emissions CONO adin 45 information 45 WALETATDILy 51 F fuel capacity 22 oxygenated 44 recommendations 23 refueling 22 storage information 31 55 fuel tank draining 32 Introduction 1 L loading 3 255 35 M Maintenance Schedule 21 N NOTICE symbol 1 O oil capacity 24 CHANGE 24 check level 23 recommended 25 storage information 33 P parts catalog natio 48 emissions 46 RETE 48 problems 36 publications 48 S safety a few words 2 important information 4 label description 2 label locations 4 maintenance 20 MESSAGES 2 scraper bar adjustment 30 I isDectlon 29 specification 29 INDEX serial
47. u CAN be HURT if you don t follow B CAUTION instructions Safety Headings such as IMPORTANT SAFETY INFORMATION Safety Section such as SNOWTHROWER SAFETY Instructions how to use this snowthrower correctly and safely This entire book is filled with important safety information please read it carefully CONTENTS SNOWTHROWER 5 2 2 2 12 1 rectae cera soo dg ena aunque 4 IMPORTANT SAFETY INFORMATION nnne 4 SAFETY LABEL LOCATIONS 2 0 004000 7 CONTROLS amp FEATURES 4 erc cet ceto erect etn tee ect dts 8 COMPONENT amp CONTROL LOCATIONS 8 GON TROD Rm c 9 BEFORE OPERATION oe tton ci tr iuo 14 ARE YOU READY TO GET STARTED 11 IS YOUR SNOWTHROWER READY TO 0 11 CHECK YOUR WORK AREA 40 000000 12 OPERATION cei o 13 SNOWTHROWING PRECAUTIONS 2 0 0 00000 13 13 STOPPING THE ENGINE esee aaraa inani rei a are an oah 16 GEEARING SNOW aet eii rire 17 SNOW CLEARING 17 REMOVING OBSTRUCTIONS
48. uger clutch lever and install it into the lower hole Recheck the spring length If it is still out of specification check the auger clutch lever P 27 Auger Paddle Inspection The paddles are thick rubber parts bolted to the edges of the auger The paddle are subject to wear and should be inspected and replaced if worn beyond the service limit 1 Park the snowblower on a flat level surface Disconnect the spark plug cap Tilt the snowblower back enough to raise the auger housing 2 Inspect the paddles on the auger and make sure they are in good condition and securely attached 3 Measure the distance between the edge of the rubber paddle to the edge of the metal auger support AUGER PADDLE SERVICE LIMIT 5 8 inch 15 mm Auger paddle replacement should only be done by a servicing Honda snowthrower dealer If the paddles are worn out the scraper bar may also need replacement page29 28 SERVICING YOUR HONDA SNOWTHROWER Scraper Bar The scraper bar wears with normal use and must be replaced when it reaches its service limit The scraper bar thickness and adjustment determine the clearance between the rubber paddles and the ground Inspection 1 Turn the engine switch to the OFF position and disconnect the spark plug cap so the engine cannot be accidentally started Examine the scraper bar and verify it contacts the ground 2 evenly If adjust it Tilt the snowthrower back
49. uipment engines manu certified engines manufactured on or a warranty for a period of two years from to each subseque Warranty repairs will be made without charge for diagnosis parts or labor All he property of American Honda Motor Co Inc A list of war ty statement Normal maintenance items such as spark plugs and filter ed up to their required replacement interval only warra warra warra n n n y become Ameri warra ed part during the warranty 52 hould be comp ur warranty rig nd labor buretor or fuel injecti ngine In California new utility and lawn and garden equipment et the State s stringent anti smog standards be designed built and equipped to meetthe U S EPA emission he emission control system on your power equipment engine for the no abuse neglect or improper maintenance of your power ican Honda Motor Co Inc will repair your power on system the ignition system s and other emission related assemblies replaced by American H Responsibility engine owner you are responsible for the performance oft merican Honda Motor Co Inc recommends that you retain all receip nt engine but American Honda Motor Co Inc cannot deny warranty sure the performance of engine owner you should however be aware that America if your power equipment engine or a part has failed due to a ions ment Refer to actured after he date of del an Hond
50. y inquiries page54 ENGINE SERIAL NUMBER Use a flashlight to view through the hole for the exhaust pipe The number starts with GC FRAME SERIAL NUMBER Engine serial number Frame serial number 42 TECHNICAL amp CONSUMER INFORMATION Carburetor Modification for High Altitude Operation At high altitude the standard carburetor air fuel mixture will be too rich Performance will decrease and fuel consumption will increase A very rich mixture will also foul the spark plug and cause hard starting High altitude performance can be improved by specific modifications to the carburetor If you always operate your snowthrower at altitudes above 5 000 feet 1 500 meters have your servicing dealer perform this carburetor modification Even with carburetor modification engine horsepower will decrease about 3 5 for each 1 000 foot 300 meter increase in altitude The effect of altitude on horsepower will be greater than this if no carburetor modification is made When the carburetor has been modified for high altitude operation the air fuel mixture will be too lean for low altitude use Operation at altitudes below 5 000 feet 1 500 meters with a modified carburetor may cause the engine to overheat and result in serious engine damage For use at low altitudes have your servicing dealer return the carburetor to original factory specifications 43 TECHNICAL amp CONSUMER INFORMATION Oxygenated Fuels Some conve
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