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Honda Power Equipment HHT25S Brush Cutter User Manual

Contents

1. Look around the engine for signs of oil or gasoline leaks Look for signs of damage e Check the throttle cable free play page 18 e Check that all nuts bolts and screws are tightened Check the air filter page 16 and oil level page 8 Check the fuel level page 9 Starting with a full tank will help to eliminate or reduce operating interruptions for refueling If using a metal blade on a loop handle trimmer be sure the barrier bar optional part is installed beneath the loop handle Check that the debris shield is the correct shield for the cutting attachment page 21 Check Your Trimming Area Objects thrown by the trimmer can cause serious injury Before operating the trimmer carefully inspect the area and remove all objects that could be thrown by or entangled in the cutting attachment such as rocks broken glass nails wire or string Clear the area of children bystanders and pets Keep all children bystanders and pets at least 50 feet 15 meters away from where the trimmer is being operated Even outside a 50 foot 15 meter radius of the trimmer there may be a risk of injury from thrown objects so bystanders should be encouraged to wear eye protection If anyone approaches you while you are operating the trimmer release the throttle trigger and stop the engine Equipment The Honda 255 and HHT35S trimmer brush cutters are supplied with a shoulder harness and safety glasses
2. Examine the entire head area including the debris shield and clear or clean it free from dirt debris loose string wire or any other foreign materials For the Kwik Loader head make sure the three sided knob is correctly tightened page 23 For the semi matic head verify the spool is locked in place page 23 For both head styles check for any cracks in the plastic and replace any damaged parts Installing Replacement Nylon Line First determine which cutting line head style is on your trimmer A Kwik Loader head uses two 8 inch long line segments while the semi matic head has a spring loaded round button on the bottom of the head which automatically extends the line during use when bumped on the ground Do not use any kind of metal wire or wire rope line on the trimmer Use only Honda Genuine replacement nylon trimmer line or equivalent Honda trimmers come standard with low noise line Using non Honda line may result in increased noise levels For original factory installed Honda cutting line heads use only nylon monofilament line in the line sizes shown below HHT25S 0 095 in HHT35S 0 095 or 0 105 in 0 095 to 0 130 in x 8 in long semi matic Kwik Loader See page 29 for replacement parts information 22 Kwik Loader Cutting Line Head Always shut the engine off before adding trimmer line to the head To load push the 8 inch trimmer line into the housing so there is 1 4 inch 6 mm
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4. Exclusions 1 Any damage or deterioration resulting from the following Neglect of the periodic maintenance as specified in this manual Improper repair or maintenance Operating methods other than those indicated in this manual The use of non genuine Honda parts accessories lubricants and fluids other than those approved by Honda Exposure of the product to soot and smoke chemical agents bird droppings sea water sea breeze salt or other environmental phenomena Collision fuel contamination or deterioration neglect unauthorized alteration misuse incorporation or use of unsuitable attachments or parts Normal wear and tear including but not limited to normal fading of painted or plated surfaces sheet peeling and other natural deterioration 2 Consumable parts Honda does not warrant parts deterioration due to normal wear and tear The following parts are not covered by warranty unless they are needed as a part of another warranted repair spark plug fuel filter air cleaner element clutch disc tire wheel bearing recoil starter rope cable belt cutter blade oil and grease 3 Cleaning adjustment and normal periodic maintenance work carburetor cleaning engine oil draining blade sharpening belt and cable adjustments 4 Any product that has ever been declared a total loss or sold for salvage by a financial institution or insurer 5 Auger and paddle assemblies of snow throwers tiller tines of
5. he cutting attachment should be examined for looseness cracks broken parts or excessive wear Tighten or replace as needed before operating the trimmer Do not operate the trimmer without a debris shield properly installed Make sure you have the right shield installed for your cutting attachment Cutting Terrain Be very careful when operating the trimmer over uneven or rough ground and when the ground is wet and slippery Watch out for hidden obstacles that could cause you to stumble Operate the trimmer only under conditions with good visibility Do not operate the trimmer where you cannot see what it is cutting WARNING Rotating cutting lines can cause serious abrasions and cuts and blades can cut deeply Keep away from the cutting lines or blade whenever the engine is running Always stop the engine and be sure the cutting line head or blade has stopped turning before inspecting or handling the cutting lines or blade Thrown Debris The trimmer will throw debris in the direction of blade movement at the point of contact The cutting line head or blade rotates counterclockwise as viewed from the operator s position Tilting the cutting line head to the right will throw debris away from you and tilting to the left will throw debris toward you Cut with the right side to throw debris away from you If the cutting line head or blade is held parallel to the ground debris will scatter in all d
6. QUICK FIND Air Filter Contact Honda Cutting Line Heads Find a Dealer CONTENTS FOR YOUR SAFETY PARTS AND CONTROLS INITIAL TRIMMER SETUP Install the Handlebar U Type BEFORE EACH OPERATION Check Your Trimmer Check Your Trimming Area Equipment Check the Engine Oil Level TRANSPORTING Add Fuel OPERATION Safe Trimming Practices Click to Save As Before operating the trimmer for the first time please read this 5 Owner s Manual Even if you have operated other trimmers take time to become familiar with how this trimmer works and practice in a safe area until you build up your skills Oil Level Check Fuel System Maintenance Spark Plug Maintenance Schedule Warranty Coverage Oil Change Oil Change Loss of Power or Engine Speed Won t Air Filter Increase Spark Plug Cutting Line Head Won t Stop Turning 25 Spark Arrester Cutting Line or Blade Head Won t Turn 25 TECHNICAL INFORMATION Serial Number Locations High Altitude Operation Emission Control System Air Index Specifications AVOIDING FUEL RELATED PROBLEMS 28 CUSTOMER INFORMATION Loading STORAGE Attachments and Modifications i Parts Accessories and Service Items 29 Operating the Controls Starting the Engine Stopping the Engine Cleaning Dealer Locator Information Storage Location How to Contact Honda Removing From Storage Honda Publications SERVICING YOUR TRIMMER TROUBLESHOOTING DISTRIBUTOR S LIMITED WARRANT
7. 125 hours greater than 80 cc Extended 300 hours 0 80 cc 500 hours greater than 80 cc 1000 hours 225 cc and greater Intermediate 125 hours 0 80 cc 250 hours greater than 80 cc Specifications Frame Model GX25 GX35 Features Ignition switch Slide type i HHT25SLTAT 5 HHT3SSUKAT Throttle control Two motion trigger style Loophande e Fame POD 1 0 in 25 4 mm pipe i andlebar T Drive Flexible steel cable Manual feed Engagement 0 20 in 5 mm Head optional optional optional square drive both ends Semi matic n Saw blade Gear 1 24 1 input output shaft case Ball bearings helical cut gears 1 Requires optional Barrier Kit no shims required Engagement 4 200 200 rom Handle HHT25S HHT35S On S r Length 73 4 in 1865 mm 73 8 in 1875 mm Maintenance Fuel Unleaded gasoline with a See page 9 pump octane rating of 86 or higher Engine oil SAE 10W 30 See page 6 API SJ or later Width 12 8 in 325mm 12 8 in 325 mm Height 9 6in 245mm 10 2 in 260 mm Spark plug type NGK CMR5H See page 17 Standard idle 2 900 3 300 rpm Shop manual Dry 13 0 Ib 5 6 kg 14 8 Ib 6 7 kg speed weight Spark plug gap 0 024 0 028 in See page 17 Excludes cutting head 0 60 0 70 mm Engine Valve clearance Intake See your cold 0 0024 0 0039 in authorized axes GX 0 060 0 100mm Honda Engine type 4 stroke overhead
8. exposed in the inner housing radius Do this for both sides The line will only move in one direction Pull the trimmer line through the inner housing to unload HOUSING LINE push to load 1 4 inch min 6 mm 1 4 inch min 6 mm Semi Matic Bump Feed Cutting Line Head Line is released from the cutting head by bumping the spool on hard ground while the head is spinning Do not tap the cutting line head on pavement or concrete HOUSING 1 Clean any mud dirt debris etc from around the trimmer head area otherwise it will be more difficult to service 2 Locate the half round locking hole on the spool HALF ROUND LOCKING HOLE 3 It may be necessary to lightly rotate the spool in the direction of the arrow about an 1 8 turn until the spool stops 4 Hold the housing securely then continue to rotate the spool in the direction of the arrow an additional 1 4 inch or the width of the channel to unlock the spool from the housing CHANNEL HOUSING 5 Lift the spool out of the housing and remove any remaining line from the spool 6 Measure approximately 20 feet 6 meters of new line then thread one end through the hole in the ridge on the spool Pull the line until the two lengths are equal NYLON LINE 7 Wind both lines tightly and evenly from side to side ignoring the ridge Feed the line while turning the spool in the direction of the arrow Do not allow the line
9. or any other incidental or consequential damage Any implied warranties are limited to the duration of this written warranty Some states do not allow 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 PWL50623 S EMISSION SYSTEM WARRANTY Your new Honda Power Equipment engine complies with the U S EPA Environment Canada and State of California emission regulations models certified for sale in California only American Honda Motor Co Inc provides the emission warranty coverage for engines in the United States and its territories Honda Canada Inc provides the emission warranty for engines in the 13 provinces and territories of Canada In the remainder of this Emission Control System Warranty American Honda Motor Company Inc and Honda Canada Inc will be referred to as Honda YOUR WARRANTY RIGHTS AND OBLIGATIONS CALIFORNIA The California Air Resources Board and Honda are pleased to explain the emission control system warranty on your 2015 and later Honda Power Equipment engine In California new spark ignited small off road equipment engines must be designed built and equipped to meet the state s stringent anti smog standards Specific Honda products that do not meet the Ca
10. Refer to page 7 for a description of other equipment and protective clothing you will need Shoulder Harness A full shoulder harness must be worn by the operator of these Honda trimmers brush cutters when equipped with a blade and debris shield If the trimmer is equipped with a cutting line head and shield with cutoff knife the operator may wear a single strap harness A suitable shoulder harness is supplied with each new Honda 255 and HHT35S trimmer brush cutter Replacement shoulder harnesses may be purchased through any authorized Honda trimmer brush cutter servicing dealer Before operation adjust your shoulder harness as described on page 8 SINGLE STRAP SHOULDER HARNESS Loop type handle FULL SHOULDER HARNESS U type handlebar QUICK RELEASE LATCH Quick Release Latch The shoulder harnesses supplied with these trimmers are equipped with a quick release latch Pull the latch tab upward to detach the trimmer from the harness Insert the latch tongue in the slot of the quick release latch to reattach the trimmer to the harness LATCH TAB QUICK RELEASE LATCH Safety Glasses Safety glasses or goggles that comply with ANSI American National Standards Institute standard Z87 1 must be worn by the operator of any Honda trimmer brush cutter The safety glasses supplied with each new Honda HHT25S and HHT35S trimmer brush cutter comply with this ANSI standard Check Your Shoulder Harness and Trimmer
11. 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 an authorized Honda servicing dealer for a replacement LOOP HANDLE AND U TYPE HANDLE TYPES A WARNING Gasoline is highly flammable and explosive Turn engine off and let cool before refueling The engine emits toxic carbon monoxide Do not run in an enclosed area Read Owner s Manual before operation Thai Honda Mfg Co Ltd MADE IN THAILAND 2 READ AND FOLLOW OWNER S MANUAL Failure to do so can result in serious injury to the operator and bystanders A WARNING OBJECTS THROWN BY CUTTING ATTACHMENTS CAN CAUSE SERIOUS INJURY E Always wear eye protection that meets ANSI 287 1 Always wear hearing protection and protective clothing 8 Keep bystanders at least 50 feet 15m away lil Do not operate without shield WARNING CONTACT WITH ROTATING CUTTING ATTACHMENT CAN CAUSE SERIOUS INJURY E Keep away from rotating cutting attachment E Be aware of possible kickback when using blades See Owner s Manual for special operating precautions B Install proper shield handle and harness for cutting attachment Use only Honda recommended cutting attachments PARTS AND CONTROLS Loop Type Handle CUTTING LINE HEAD GEAR CASE LOOP HANDLE HARNESS HANGER THROTTLE SET BUTTON OPERATOR DEBRIS SHIELD PRESENCE WITH CUTOFF
12. VH8 740 Use with saw blade loop handle models only Kwik Loader 06725 VL3 D60 2 line standard on U Type Head Semi Matic 72560 VH8 642AH Standard on Loop Handle Head Type HHT25S blades 72511 VF9 A02 3 tooth 9 grass weed 72511 VF9 E32 4 tooth 9 grass weed 72511 VF9 EOOAH 22 tooth 9 weed brush 72511 VF9 D61 50 tooth 9 weed brush HHT35S blades 3 tooth 10 grass weed 76247 VF9 D60 Use with 22 80 tooth saw blade only 76247 VF9 E31 Use with 3 8 tooth grass weed brush blade only Service Items Honda Genuine recommended oil 1 at SAE 10W 30 08207 10W30 engine oil Debris shields Fuel 08732 0800 For long term storage stabilizer 8 OZ Dealer Locator Information To find an Authorized Honda Servicing Dealer anywhere in the United States Visit powerequipment honda com and click on Find a Dealer How to Contact Honda 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 Co Inc Power Equipment Division Customer Relat
13. cause you to lose your balance Attachments and Modifications Modifying your trimmer brush cutter or installing non Honda attachments can make your trimmer unsafe Before you make any modifications or install any attachments be sure to read the following information Attachments Your Honda trimmer servicing dealer has cutting attachments debris shields barrier kits and shoulder harnesses that have been designed and approved for your trimmer and are covered by warranty See CUTTING ATTACHMENTS page 19 Non Honda attachments are usually designed for universal applications Although aftermarket attachments may fit on your trimmer they may not meet factory specifications and could make your trimmer unsafe Modifications Do not remove the debris shield or modify your trimmer in any way that would alter its design or operation This could make your trimmer unsafe 11 Operating the Controls The location and operation of the controls are similar on both the HHT25S and HHT35S models Choke Lever The choke lever opens and closes the choke valve The CLOSED position enriches the fuel mixture for starting a cold engine The OPEN position provides the correct fuel mixture for operation after starting and for restarting a warm engine CHOKE LEVER CLOSED Ignition Switch The ignition switch controls the ignition system The ignition switch must be in the ON position for the engine to start and run M
14. system Cutting Line or Blade Head Won t Turn Worn or broken clutch Take the trimmer to an authorized broken drive cable worn Honda dealer for repair broken gear case parts Excessive Vibration Loose cutting line head or Tighten the cutting line head or blade nut blade nut securely Cutting line has unequal line Rewind the cutting line and cut to lengths equal lengths TECHNICAL INFORMATION Serial Number Locations ENGINE SERIAL NUMBER FRAME SERIAL NUMBER There are two serial numbers one for the engine and one for the frame Record the engine and frame serial numbers in the space below You will need these serial numbers when ordering parts and when making technical or warranty inquiries Engine serial number Frame serial number Date of purchase 25 High Altitude Operation At high Altitudes 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 Operation at an Altitude that differs from that at which this engine was certified for extended periods of time may increase emissions High altitude performance can be improved by specific modifications to the carburetor If you always operate your trimmer at altitudes above 5 000 feet 1 500 meters have your servicing dealer perform this carburetor modification This engine when operated at hig
15. this owner s manual To help you properly care for your trimmer 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 trimmer under severe conditions such as sustained high load or high temperature operation or use in unusually wet or dusty conditions consult your servicing dealer for recommendations applicable to your individual needs and use Remember that an authorized Honda servicing dealer knows your trimmer best and is fully equipped to maintain and repair it To ensure the best quality and reliability use only new Honda Genuine 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 parts that are certified to EPA standards 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 WARNING Improper maintenance can cause an unsafe
16. to increase engine speed and start the cutting attachment rotation The trimmer has the greatest cutting force at maximum engine speed Release the throttle trigger to reduce engine speed At idle the cutting attachment should coast to a stop THROTTLE TRIGGER IDLE cutting attachment stops FAST cutting attachment rotates Using a Nylon Cutting Line Head As the ends of the line wear away more line must be released from the cutting line head Your trimmer is factory equipped with either a Kwik Loader or a semi matic bump feed cutting line head which have different procedures for releasing line The debris shield is equipped with a cutoff knife that automatically removes any excess line that is released Kwik Loader Cutting Line Head Always shut the engine off when adding trimmer line to the Kwik Loader head To load push the 8 inch trimmer line into the housing so there is 1 4 inch 6 mm exposed in the inner housing radius Do this for both sides The line will only move in one direction Pull the trimmer line through the inner housing to unload ALLOWABLE LINE DIAMETERS 0 095 0 155 INCH HOUSING LINE push to load 1 4 inch min 6 mm 1 4 inch min 6 mm Semi Matic bump feed Cutting Line Head Line must be released with the cutting line head spinning rapidly With the engine running at full speed tap the cutting line head on hard bare ground Do not tap the cutting line head on pa
17. trigger To disengage the throttle set button simply pull the throttle trigger The throttle set button automatically disengages when the throttle trigger is pulled Do not use the throttle set button while operating the trimmer The trimmer will not return to idle and the cutting line head or blade will continue to spin until the throttle set button is disengaged and the throttle trigger is released Priming Bulb Pressing the priming bulb pumps fuel from the fuel tank to the carburetor This procedure is necessary for starting the engine To ensure fuel has reached the carburetor press the priming bulb repeatedly until fuel can be seen in the clear plastic fuel return tube PRIMING BULB FUEL RETURN TUBE clear plastic tube RECOIL STARTER GRIP Starting the Engine 1 To start a cold engine move the choke lever to the CLOSED position To restart a warm engine leave the choke lever in the OPEN position CHOKE LEVER CLOSED OPEN PRIMING BULB FUEL RETURN TUBE clear plastic tube 2 To start a cold engine or after refueling an engine that has run out of fuel press the priming bulb repeatedly until fuel can be seen in the clear plastic fuel return tube To restart a warm engine that has not run out of fuel it is not necessary to press the priming bulb Set the throttle trigger in the starting position using the throttle set button To set the throttle trigger for starting press th
18. 0 hours of use A properly maintained air filter will help prevent dirt from entering your engine Dirt entering the carburetor can be drawn into small passages in the carburetor and cause premature engine wear These small passages can become blocked causing starting or running problems We recommend the use of a Honda Genuine air filter to ensure it seals and performs as designed Using a non Honda air filter can result in dirt bypassing the filter causing damage to the engine or fuel system Operating the engine without an air filter or with a dry or damaged air filter or with an improperly installed air filter cover will allow dirt to enter the engine causing rapid engine wear Make sure the air filter is properly installed and flush with the air filter base before installing the air filter cover This type of damage is not covered by the DISTRIBUTOR S LIMITED WARRANTY page 30 Inspection 1 Move the choke lever to the CLOSED N position to prevent dirt from entering the engine 2 Squeeze together the upper tabs at the top of the air filter cover to release it from its catch then flip the cover down to remove it FILTER AIR CLEANER COVER MN 2 3 Check the foam air filter to be sure it is clean properly oiled and in good condition 4 If the filter is dirty clean it as described under Cleaning on page 17 Replace the air filter element if it is damaged 5 Align the air filter with the air filter base Re
19. Adjustment Adjusting the Harness Adjust the harness so the quick release latch is at your right hip as shown QUICK RELEASE LATCH SINGLE STRAP SHOULDER HARNESS FULL SHOULDER HARNESS Balancing the Trimmer on the Shoulder Harness Hang the trimmer on the harness hook and see how it balances Adjust the shoulder harness the harness hanger on the frame pipe and the loop handle or U type handlebar so the handle or handlebars are a comfortable operating position and the trimmer hangs with its cutting attachment a few inches above the ground see page 14 A few inches above the ground GROUND Check the Engine Oil Level Check the engine oil level before each use or every 10 hours if operated continuously Rest the trimmer on a level surface with the engine stopped 1 Rest the trimmer on a level surface as shown 2 Remove the oil filler cap dipstick and wipe it clean OIL FILLER CAP DIPSTICK OIL FILLER OPENING 3 Insert and remove the dipstick without screwing it into the filler opening Check the oil level shown on the dipstick 4 If the oil level is low fill to the edge of the oil filler hole with the recommended oil Avoid overfilling or underfilling as the oil capacity is small Be sure the engine is in a level position as shown OIL LEVEL Running the engine with a low oil level can cause engine damage This type of damage is not covered by the DISTRIBUTOR S LIMITED WARRA
20. KNIFE DRIVE CABLE FRAME PIPE IGNITION SWITCH THROTTLE TRIGGER U Type Handle IGNITION SWITCH SAW BLADE THROTTLE GEAR CASE TRIGGER THROTTLE DRIVE CABLE SET BUTTON FRAME PIPE DEBRIS SHIELD FOR BRUSH WOOD BLADE U TYPE HARNESS HANDLEBAR HANGER OPERATOR PRESENCE SPARK PLUG CHOKE LEVER SPARK ARRESTER AIR CLEANER COVER uo E STARTER PRIMING D Dee GRIP BULB FUEL RETURN TUBE CLEAR FUEL SUPPLY TUBE BLACK FUEL TANK CAP INITIAL TRIMMER SETUP Importance of Proper Assembly Proper assembly is essential to operator safety and the reliability of the machine Any error or oversight made by the person assembling and servicing a machine can result in faulty operation damage to the machine or injury to the operator WARNING Improper assembly can cause an unsafe condition that can lead to serious injury or death Follow the procedures and precautions in the assembly instructions carefully Tools Required 4mm hex wrench 8 and 17 mm sockets 0 25 ft lb torque wrench List of Loose Parts Carefully remove the trimmer and loose parts from the carton and compare the loose parts against the following list Contact the authorized Honda dealer from whom you purchased the trimmer if any of the loose parts shown are not included with your trimmer ALL TYPES U TYPE ONLY Loop U type Owner s Manual Loop U type Descri
21. NTY page 30 5 Screw in the oil filler cap dipstick securely Add Fuel This engine is certified to operate on regular gasoline with a pump octane rating of 86 or higher Never use stale or contaminated gasoline or an oil gasoline mixture Avoid getting dirt or water in the fuel tank You may use regular unleaded gasoline containing no more than 10 ethanol E10 or 5 methanol by volume In addition methanol must contain cosolvents and corrosion inhibitors Use of fuels with content of ethanol or methanol greater than shown above may cause starting and or performance problems It may also damage metal rubber and plastic parts of the fuel system Engine damage or performance problems that result form using a fuel with percentages of ethanol or methanol greater than shown above are not covered under warranty WARNING Gasoline is highly flammable and explosive and you can be burned or seriously injured when refueling Stop the engine and let cool before refueling Keep heat sparks and flame away Refuel only outdoors Wipe up spills immediately If your equipment will be used on an infrequent or intermittent basis more than 4 weeks before next use refer to AVOIDING FUEL RELATED PROBLEMS on page 28 for information regarding fuel deterioration 1 To refuel set the trimmer on level ground and remove the fuel tank cap FUEL TANK CAP MAXIMUM FUEL LEVEL 2 Fill the tank with gasoline
22. Overlapping a wire will cause the nylon line to wrap around the wire and break off Brush Clearing Clearing brush with a brush blade may require both scything and sawing Scything with the right side of the blade will direct thrown debris away from you Be especially careful to direct debris away from you if recutting an area to shorten stumps Short lengths of shrub and sapling stumps may tear off and be thrown at high speed Sawing heavy brush and saplings with the left side of the blade will reduce the risk of kickback Accelerate the engine to maximum speed before starting the cut and saw through with uniform pressure If shrubs or saplings bind the blade stop the engine and while supporting the weight of the trimmer push the shrub or sapling away to free the blade Do not use the blade as a lever PF SAWING Operation on Slopes Start on the low side of a slope and work upward This will reduce your risk of slipping and falling and it will give you a cutting angle that will better enable you to direct debris away from you Do not let the cutting line or blade dig into the slope because that can cause stones and dirt to be thrown at you Do not raise the cutting attachment above waist level during operation because that would increase the risk of thrown objects striking your face Avoid steep slopes that would require holding the cutting attachment above waist level Avoid slippery slopes that might
23. S SHIELD with cutoff knife 3 Position cover plate spacer A spacer B and washer on the shaft as shown 4 Insert the tip of a 4 mm hex wrench or equivalent fully into the gear case hole and verify that the output shaft will not turn 5 Position the Kwik Loader trimmer head against the washer and thread the collar onto the shaft making sure to seat the triangular portion of the collar in the triangular opening in the trimmer head 6 Grasp the trimmer head and tighten it by hand in the direction shown 7 Remove the 4 mm hex wrench from the gear case hole All output shafts use left hand threads CUTTING LINE HEAD S5 Nie COLLAR left hand thread WASHER used with Kwik Loader head only SPACER B COVER PLATE SPACER A OUTPUT SHAFT left hand thread GEAR CASE HOLE WRENCH Brush Wood 50 tooth Shield and Head Installation Prior to installation move the ignition switch to the STOP O position and disconnect the spark plug cap from the spark plug Wear protective gloves when working around the cutting line head and saw blade 1 Install the brush wood blade debris shield as shown below 2 Tighten the 5 x 28 mm bolt washers TORQUE 2 5 ft Ib 3 4 N m 5 x 28 mm r BOLT WASHER 4 SPACER 2 3 32 in 2 3 mm thick DEBRIS SHIELD 3 Insert a 4 mm hex wrench or equivalent into the gear case hole to prevent the output shaft from turning 4 Install cover plate spacer A o
24. Turn the blade cover slowly until the post end clears the debris shield 3 Reposition the post end over the blade 4 With the blade cover fully seated on the blade latch the tab over the post Add Engine Oil The trimmer is shipped WITHOUT OIL in the engine Place the trimmer on a level surface and then remove the oil filler cap dipstick A bottle of oil is included in the box with your trimmer Add the entire contents of the oil bottle into the oil filler Msi OIL FILLER All Honda engines are run at CAP DIPSTICK the factory prior to packaging Most of the oil is removed prior to shipment however some oil remains in the engine The amount of oil left in the engine varies OIL FILLER OPENING If not using the supplied oil add enough recommended oil page 16 to bring the oil level to the bottom edge of the oil filler hole Do not overfill the engine with oil as the oil tank capacity is small Running the engine with too little or too much oil can cause engine damage This type of damage is not covered by the DISTRIBUTOR S LIMITED WARRANTY page 30 Screw in the oil filler cap dipstick securely Please Register Your Trimmer Please take a few minutes and register your purchase with Honda You can register by completing and mailing the registration card on the back cover of this book or going online to powerequipment honda com and clicking on Product Registration Before Using Your Trimmer Before u
25. Y 30 Maintenance Safety Maintenance Schedule 00X31VL3 D230 Engine Will Not Start EMISSION SYSTEM WARRANTY PRODUCT REGISTRATION QUESTIONS Contact your Honda dealer There is a dealer locator at powerequipment honda com 2014 American Honda Motor Co Inc All Rights Reserved WELCOME Congratulations on your selection of a Honda trimmer brush cutter We are certain you will be pleased with your purchase of one of the finest trimmers on the market We want to help you get the best results from your new trimmer and to operate it safely This manual contains information on how to do that please read it carefully When your trimmer needs scheduled maintenance keep in mind that authorized Honda Power Equipment servicing dealership personnel are specially trained in servicing Honda trimmers and are supported by the parts and service divisions of American Honda Please read the DISTRIBUTOR S LIMITED WARRANTY on page 30 and the EMISSION CONTROL SYSTEM WARRANTY on page 31 to fully understand what is covered by warranty and your responsibilities of ownership FOR YOUR SAFETY Your safety and the safety of others are very important We have provided important safety messages in this manual and on the trimmer This information alerts you to potential hazards that could hurt you or others Please read these messages carefully Of course it is not practical or possible to warn you about all the hazards associated with operati
26. and replace any tube that is damaged cracked or leaking Refer to the Honda shop manual for tube replacement instructions or take the trimmer to an authorized Honda servicing dealer Fuel Filter and Fuel Tank Cleaning 1 Remove the fuel tank cap 2 Tip the trimmer and empty the fuel tank into an approved gasoline container Use a funnel to avoid spilling gasoline 3 Pull the fuel filter out through the fuel filler neck by hooking the black fuel supply tube with a piece of wire such as a partly straightened paper clip 4 Inspect the fuel filter If the fuel filter is dirty wash it with nonflammable solvent Be careful to avoid damaging the filter 5 Replace the filter if it is damaged or excessively dirty 6 Rinse sediment from the fuel tank with nonflammable solvent FUEL SUPPLY TUBE black 7 Insert the fuel filter in the fuel tank and install the fuel tank cap CUTTING ATTACHMENTS Applications ATTACHMENTS FOR TRIMMING GRASS AND LIGHT WEEDS 2 ATTACHMENTS FOR CUTTING THICK WEEDS AND LIGHT BRUSH ATTACHMENTS FOR CUTTING WOODY BRUSH SHRUBS SAPLINGS Ns i B 5 ar p mS ie 558 z I teal uri A a sees a t S ir 41 LU eic i i um 6 l n t z in e a Le J a M n TEE 4 F L ALT M e m I E t x Your Honda trimmer servicing dealer has cutting attachments that have been designed and approved for
27. art Ignition switch is in the STOP Turn the ignition switch ON 1 O position Choke is not in the CLOSED Move the choke to the CLOSED N position cold engine N position Out of fuel Add fuel and press the priming bulb Drain the fuel tank and carburetor refuel with fresh gasoline Bad fuel trimmer stored without treating or draining gasoline Spark plug is faulty fouled Gap or replace the spark plug or has incorrect gap Fuel filter clogged carburetor Take the trimmer to an authorized malfunction ignition Honda dealer for repair malfunction valves stuck etc Loss of Power or Engine Speed Won t Increase Possible Cause Correction Air filter is dirty or clogged Clean or replace the air filter Fuel filter is dirty or clogged Replace the fuel filter Throttle cable is out of Adjust the cable or replace it if adjustment broken or bent necessary page 18 Spark arrester clogged Clean the screen Grass is wrapped around the Move the ignition switch to the STOP O position and disconnect the spark plug cap from the spark plug Remove grass from the output shaft and cutting area output shaft and or cutting attachment Cutting Line Head Won t Stop Turning Fault in the throttle control or cable throttle cable out of adjustment or bent Take the trimmer to an authorized Honda dealer for repair Idle speed is too fast Broken or worn clutch springs or faulty clutch
28. cam single cylinder Exhaust servicing Displacement 1 5 cu in 25 0 cc 2 2 cu in 35 8 cc Bore amp stroke 1 4 x 1 0 in 1 5 x 1 2 in 35 x 26 mm 39 x 30 mm Ignition system Transistorized magneto Starting system Recoil 0 0035 0 0051 in dealer 0 090 0 130 mm Other No other adjustments needed specifications 94 8 dBA 8000rpm Unleaded gasoline 86 octane or higher Fuel tank capacity 0 15 gal 0 17 gal 19 6 fl oz 0 58 L 21 3 fl oz 0 63 L Oil capacity 2 7 fl oz 80 cc 3 4 fl oz 100 cc Carburetor type Diaphragm type overflow return with fuel pump Single element semi dry Idle speed 3 100 200 rpm 27 AVOIDING FUEL RELATED PROBLEMS When maintained properly your Honda trimmer should provide years of trouble free operation This includes the fuel system However gasoline can quickly deteriorate causing starting or running problems and in some cases damage to the fuel system Most fuel related problems can be avoided by following the precautions listed below Fuel system damage and engine performance problems resulting from deteriorated fuel are not covered by the Distributor s Limited Warranty see page 30 Follow These Precautions to Prevent Most Fuel Related Problems Do not use gasoline containing more than 10 ethanol A high level of ethanol in gasoline attracts water and can corrode or damage the fuel system and cause performance problems Store gasoline in a clean plastic sealed
29. come the property of Honda Only Honda approved replacement parts may be used in the performance of any warranty repairs and must be provided without charge to the owner A list of warranted parts is on the reverse side of this warranty statement Normal maintenance items such as spark plugs and filters that are on the warranted parts list are warranted up to their required replacement interval only Honda will also replace other engine components damaged by a failure of any warranted part during the warranty period The use of replacement parts not equivalent to 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 failure 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 must at your own expense take your Honda Power Equipment engine or the product on which it is installed along with your sales registration card or other proof of original purchase date to any Honda Power Equipment dealer who is authorized by Honda to sell and service that Honda product during their normal business hours Claims for repair or adjustment found to be caused solely by defects in material or workmanship will not b
30. condition Failure to properly follow maintenance instructions and precautions can cause you to be seriously hurt or killed Always follow the procedures and precautions in this manual Safety Precautions e 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 Maintenance Schedule Interval Before each Check the engine oil use Check the air cleaner Check the throttle cable Inspect the cutting attachment Check the debris shield Check the shoulder harness quick release Check tighten nuts bolts and fasteners First month or Change the engine oil page 16 10 hours Every 3 months Clean the air filter element 2 page 16 or 25 hours Every 6 months Change the engine oil page 16 Clean the air filter element page 16 Check lubricate the drive cable Lubr
31. container approved for A clean plastic container will prevent rust and metallic fuel storage contaminants from entering the fuel system Store your fuel supply container away from direct sunlight if the Gasoline will deteriorate faster when exposed to air and sunlight container has a vent keep it closed Purchase only enough gasoline to last for 30 to 60 days Gasoline deteriorates with age so try to avoid storing it for long If you purchase enough gasoline to last for more than 60 days periods especially in summer heat add a fuel stabilizer to your storage tank when you fill it Fuel stabilizer will extend the shelf life of gasoline but it will not reconstitute stale fuel When you finish trimming completely fill the trimmer s fuel tank If the fuel tank is only partially filled air in the tank will promote fuel deterioration Completely fill the trimmer s fuel tank If the fuel tank is only partially filled air in the tank will promote fuel deterioration If you did not add fuel stabilizer to your fuel storage tank when If the fuel tank is only partially filled air in the tank will promote you filled it up fill your trimmer s fuel tank with fresh gasoline fuel deterioration Add fuel stabilizer to the trimmer s tank according to the stabilizer Fuel stabilizer will extend the life of gasoline but it will not manufacturer s instructions reconstitute stale gasoline Run the engine outdoors for 10 minutes To make sure trea
32. ction Always wear gloves when working around the blade Before each use check the blade for wear and damage and check the tightness of the blade lock nut Examine the entire head area including the debris shield and clear or clean it free from dirt debris loose string wire or any other foreign materials NORMAL WORN D WARNING A worn damaged or cracked blade can break and pieces of the damaged blade can become dangerous projectiles A dull blade is more likely to snag and thrust kickback Inspect the blade regularly and do not operate the trimmer with a dull worn or damaged blade 20 A dull blade can be sharpened but a blade that is worn out bent cracked chipped or otherwise damaged must be replaced When a blade needs sharping or replacement take the trimmer to a Honda trimmer servicing dealer Or if you have a torque wrench you can remove and install a blade yourself Blade Removal and Installation Always wear gloves and install the blade cover on the blade when working around the blade A torque wrench is required to install the blade If you do not have a torque wrench have a Honda trimmer servicing dealer tighten the blade lock nut for you before using the trimmer If the blade lock nut is tightened too much the output shaft can break If the blade lock nut is not tightened enough the blade could come off In either case it would be possible for the blade to fly off while yo
33. d however be aware Honda may deny you warranty coverage if your power equipment engine or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for presenting your power equipment engine to a Honda Power Equipment dealer as soon as a problem exists The emission related warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your emission warranty rights and responsibilities you should contact the Honda office in your region Honda Canada Inc Power Equipment Customer Relations 180 Honda Blvd Markham ON L6C 0H9 Telephone 888 946 6329 American Honda Motor Co Inc Power Equipment Customer Relations or 4900 Marconi Drive Alpharetta Georgia 30005 8847 Telephone 888 888 3139 Email powerequipmentemissions ahm honda com WARRANTY COVERAGE Honda power equipment engines sold in the United States and Canada are covered by this warranty for a period of two years from the date of delivery to the original retail purchaser or the length of the Honda Distributor s Limited Warranty whichever is longer This warranty is transferable to each subsequent purchaser for the duration of the warranty period If any emission related part on your engine is defective the part will be repaired or replaced by Honda without charge for diagnosis parts or labor All defective parts replaced under this warranty be
34. e 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 warranty becomes the property of American Honda Motor Company Inc All parts replaced under warranty will be considered as part of the original product and any warranty on those parts will expire coincident with the original product warranty To Obtain Warranty Service You must at your expense take the Honda Power Equipment product accessory replacement part apparel or the power equipment on which the accessory or replacement part is installed and proof of purchase to any Honda Power Equipment dealer in the United States Puerto Rico or the U S Virgin Islands who is authorized to sell and or service that product during the dealer s normal business hours To locate a dealer near you visit our web site at PowerEquipment Honda com and click on Find a Dealer If you are unable to obtain warranty service or are dissatisfied with the warranty service you receive contact the owner of the dealership involved normally this 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 See How to Contact Honda on page 29
35. e and install either style trimmer head from your trimmer 1 Insert the tip of a 4 mm hex wrench or equivalent fully into the gear case hole 2 Turn the trimmer cutting line head until you feel the tool drop into the hole in the cover plate spacer A Verify the trimmer head does not turn 3 All output shafts use left hand threads Make sure the tool remains in the hole then grasp the trimmer head and turn in the direction of the arrow to remove REMOVAL DIRECTION GEAR CASE HOLE 4 mm HEX WRENCH commercially available 4 Remove spacer B and cover plate spacer A from the output shaft Note the order and orientation of each part as you remove them 5 Installation is the reverse of removal Always clean debris dirt loose line etc from the trimmer head and output shaft area before installation Tighten the trimmer head securely 23 TRANSPORTING Before Loading If the engine has been running allow it to cool for at least 15 minutes before loading the trimmer on the transport vehicle A hot engine and exhaust system can burn you and can ignite some materials 1 Turn the engine switch to the OFF position 2 Make sure the fuel cap is securely tightened 3 Install the wheels in the transport position for greater ground clearance and ease of movement Loading The trimmer may be secured by suitable clamps hangers or straps Secure the trimmer by at least two points along the frame pipe Avoid securin
36. e denied because the engine was not properly maintained and used If you are unable to obtain emission warranty service or are dissatisfied with the warranty service you received contact the owner of the dealership involved Normally this should resolve your problem However if you require further assistance contact the Honda office in your region Refer to adjacent column 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 that are affected or damaged by owner abuse neglect improper maintenance misuse misfueling improper storage collision the incorporation of or use of 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 service 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 and Honda Canada Inc disclaim 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 w
37. e oil is completely distributed into the foam filter Squeeze SPARK PLUG excess oil from the filter CAP 5 Remove the filter from the bag Operating the engine with a dry air filter will allow dust to enter the engine causing engine damage The air filter must be oiled after cleaning Disconnect the spark plug cap and remove any dirt from around the spark plug area 3 Remove the spark plug with a 5 8 inch spark plug wrench 4 Inspect the spark plug SPARK PLUG SPARK PLUG Replace it if the 6 Wipe dirt from the air filter base and cover using a moist rag Be careful to prevent electrodes are worn or if dirt from entering the carburetor the insulator is cracked 7 Reinstall the foam air filter and air filter or chipped cover 5 Measure the spark plug electrode gap with a Suitable gauge GAP 0 024 0 028 in 0 60 0 70 mm Correct the gap if necessary by carefully bending the side electrode 6 Install the spark plug carefully by 0 024 0 028 in hand to avoid cross threading 0 60 0 70 mm 7 After the spark plug seats tighten with a 5 8 inch spark plug wrench to compress the washer If reinstalling the used spark plug SEALING tighten 1 8 1 4 turn after the WASHER spark plug seats If installing a new spark plug tighten 1 2 turn after the spark plug seats A loose spark plug can overheat and damage the engine Overtighten
38. e operator presence lever by gripping the control handle pull the throttle trigger then press and hold the throttle set button while releasing the throttle trigger IGNITION SWITCH ON I THROTTLE SET BUTTON Y OPERATOR PRESENCE LEVER THROTTLE TRIGGER 4 Move the ignition switch to the ON 1 position 5 Set the trimmer on the ground resting on the debris shield and the fuel tank guard Do not allow the cutting line or blade to contact any obstruction Always rest the trimmer on the ground for starting rather than holding it in the operating position This prevents the end of the trimmer from swinging into something as you start the engine With your left hand hold the frame pipe just ahead of the engine With your right hand pull the starter grip lightly until you feel resistance then pull briskly Return the starter grip gently Move the ignition 7 If the choke lever was moved to the CLOSED position to start the engine gradually move it to the OPEN position as the engine warms up Allow the engine to warm up for a few minutes after a cold start When the engine is warm enough to idle well pull and release the throttle trigger to disengage the throttle set button With the engine idling hook the trimmer to your shoulder harness Be careful to avoid contact with the cutting line head or blade while handling the trimmer with the engine running QUICK RELEASE The cuttin
39. eplacement parts that are not of the original design and quality may impair the effectiveness of your emissions control system A manufacturer of an aftermarket part assumes the responsibility that the part will not adversely affect emissions 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 emissions regulations Maintenance Follow the MAINTENANCE SCHEDULE on page 15 Remember this schedule is based on the assumption that your machine will be used for its designed purpose Sustained high load or high temperature operation or use in unusually wet or dusty conditions will require more frequent service 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 SYSTEM WARRANTY page 31 for additional information Descriptive Term Applicable to Emissions Durability Period Moderate 50 hours 0 80 cc
40. erstand the reaction forces of the blade When using a brush blade to saw through heavy brush and small saplings saw with the side of the brush blade that is moving toward you and tends to pull the trimmer away from you Blades on Honda HHT25S and HHT35S trimmers rotate counterclockwise as viewed from the operator s position Therefore the left side of the blade is moving toward you With these trimmers sawing with the left side of a brush blade will give you better control and less risk of kickback though it will throw the sawdust toward you Cut from the side of saplings that will cause them to fall away from the trimmer This will help prevent the blade from binding in the cut and kicking back Accelerate the engine to maximum speed before starting the cut and saw through with uniform pressure OPERATING TIPS Scything Motion Swing the trimmer in a level arc by rotating your body with a smooth easy motion rather then moving the trimmer with your arms Do not chop at tough weeds and brush let the cutting line or blade work through tough growths gradually To direct thrown debris away from you tilt the cutting attachment to the right side scythe from left to right then return without cutting Trimming and Edging Use nylon line for cutting against a hard surface Work from an angle where debris that strikes the hard surface will ricochet away from you Avoid contact with wires wire fences metal rods etc
41. es to draw any fuel out of the carburetor back to the fuel tank and then drain this fuel from the tank Cil Change the engine oil see page 16 Add oil in the engine cylinder to prevent rust 1 Remove the spark plug page 17 2 Pour a 1 4 teaspoon 1 cc of clean engine oil into the cylinder to keep it from rusting 3 Pull the starter rope several times to distribute the oil in the cylinder 4 Reinstall the spark plug 5 Pull the starter rope slowly until resistance is felt and then return the starter grip gently This will close the valves so moisture cannot enter the engine cylinder Cleaning 1 Disconnect the spark plug cap from the spark plug 1 Wash the trimmer including the area around the trimmer head 2 Wash the engine by hand and be careful to prevent water from entering the air cleaner Using a garden hose or pressure washing equipment can force water into the air cleaner Water in the air cleaner will soak the filter and can enter the carburetor or engine causing damage 3 Water on a hot engine can cause damage If the engine has been running allow it to cool for at least 1 2 hour before washing 4 If using a garden hose or pressure washing equipment to clean the trimmer be careful to avoid getting water into controls and cables or anywhere near the engine air cleaner or muffler opening 5 After washing the trimmer wipe dry all accessible surfaces 6 Reconnect the spark plug cap and start t
42. g line head or blade should not rotate with the engine idling If there is rotation at idle adjust the idle speed correctly before using the trimmer For idle adjustment consult your authorized Honda servicing dealer Stopping the Engine 1 Release the throttle trigger THROTTLE TRIGGER switch to the STOP O position IGNITION SWITCH Wait for the cutting line head or blade to stop before allowing the end of the trimmer to contact anything WARNING The blade will continue to spin briefly after the engine has stopped or the throttle trigger is released A coasting blade can cause injury Maintain proper control of the trimmer until the blade has completely stopped rotating 13 Harness Quick Disconnect To quickly detach the trimmer from the harness pull the quick release latch tab upward LATCH TAB QUICK RELEASE LATCH Insert the latch tongue in the slot of the quick release latch to reattach the trimmer to the harness Trimmer Operation Operating Position Hold the trimmer firmly with both hands with your fingers and thumbs encircling the handles as shown This will help you to keep the trimmer under control at all times Keep firm footing and balance Do not overreach Keep the cutting attachment below waist level Keep all parts of your body away from the rotating cutting attachment and hot surfaces Throttle Operation Pull the throttle trigger toward the grip
43. g the trimmer by the engine cutting head gear case or handle area The trimmer should be secured in a horizontal position with the engine upright as shown Don t hang the trimmer by the gear case or cutting head or they may be damaged STORAGE Proper storage preparation is essential for keeping your trimmer trouble free and looking good To help keep rust and corrosion from impairing your trimmers function and appearance and to make the engine easier to start after storage follow the instructions described in this section to Drain or treat the fuel Change the oil and coat the engine cylinder Clean the trimmer and engine Choose a storage location Fuel See AVOIDING FUEL RELATED PROBLEMS on page 28 for a list of recommended procedures to avoid fuel related problems The DISTRIBUTOR S LIMITED WARRANTY page 30 does not cover fuel system damage or engine performance problems resulting from neglected storage preparation 24 Draining the Fuel Tank and Carburetor WARNING Gasoline is highly flammable and explosive and you can be burned or seriously injured when refueling Stop the engine and let cool before refueling Keep heat sparks and flame away Refuel only outdoors Wipe up spills immediately Disconnect the spark plug cap Make sure the ignition switch is in the STOP position Drain fuel from the tank into an approved container Press the primer bulb several tim
44. h altitude with the carburetor modifications for high altitude use will meet each emission standard throughout its useful life 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 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 utilizes appropriate air fuel ratios and other emissions control systems to reduce the emissions of carbon monoxide oxides of nitrogen and hydrocarbons Additionally Honda fuel systems utilize components and control technologies to reduce evaporative emissions U S EPA CARB and Environment Canada EPA California and Canadian emi
45. he blade with the cutting edges in the direction of rotation Be sure to align the hole in the blade with the shoulder on cover plate spacer A Tighten the blade nut to the specified torque TORQUE 15 ft lb 20 m Debris Shields Always use the correct debris shield when operating the trimmer In addition to safety concerns it can cause an overload to the clutch due to excessive line length Clutch failure due to running the trimmer without a shield installed is not covered under warranty A variety of blades are available from your Honda trimmer servicing dealer Always use the debris shield designed for use with a blade when attaching a blade to your trimmer The blade type debris shield does not have a cutoff knife Inspect the shield for excessive wear damage or looseness before each use If the shield is damaged it must be replaced DEBRIS SHIELDS ATTACHMENTS CUTOFF KNIFE CUTTING LINE Always install shield and cutter to prevent clutch overload Standard on all types 3 8 TOOTH GRASS WEED BLADE WEED BRUSH BLADE Maximum blade diameter HHT25 9 inch HHT35 10 inch Optional on all types Also included with optional barrier kit for SLTAT 22 80 TOOTH BRUSH WOOD SAW BLADE Maximum blade diameter HHT25 9 inch HHT35 10 inch Standard on SUKAT Also included with optional barrier kit for SLTAT Changing the Debris Shield Refer to the applicable illustration for
46. he engine outdoors Let it run until it reaches normal operating temperature to evaporate any water remaining on the engine Stop the engine and allow it to cool 7 After the trimmer is clean and dry touch up any damaged paint and coat other areas that may rust with a light film of oil Storage Location If your trimmer 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 dry 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 With the engine and exhaust system cool cover the trimmer 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 trimmer promoting rust and corrosion Removing From Storage Check your trimmer as described in BEFORE OPERATION page 7 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 TROUBLESHOOTING Engine Will Not St
47. he risk and severity of injury from thrown debris or contact with the cutting attachment Wear the trimmer harness gloves a long sleeved shirt long pants and sturdy boots with nonslip soles Keep Away From Cutting Lines and Blades e A spinning cutting blade can cut through your clothes and skin just as easily as it cuts through grass and dirt Keep all parts of your body away from a spinning cutting attachment Even after the engine has stopped the cutting attachment will spin for several seconds Do not touch it until it has stopped spinning or you may get cut Turn the Engine Off When Not Trimming If you stop trimming or cutting for any reason even to clean off the cutting attachment always shut off the engine Keep People Away From Your Working Area To prevent injury to others keep people at least 50 feet 15 meters away from the working area during operation Always Wear the Harness When Trimming The harness keeps the trimmer away from your body lowering your chances of being cut by the trimmer s blade or cutting line Read This Manual Before Using the Trimmer Read the manual before operating the trimmer Understand how to use all the controls and obey all warnings Clear the Working Area First Objects thrown by the trimmer can cause serious injury Before operating the trimmer carefully inspect the area and remove any broken glass pieces of wire and other loose objects Keep the Trimmer Properly Maintained
48. hen remove the fan cover 2 Remove all dirt and debris from the cooling fins 3 Install the fan cover and tighten the 5 mm hex bolt securely Throttle Cable Inspection Verify the throttle trigger operates smoothly releases properly and the throttle cable is undamaged If there is visible damage or if the throttle lever does not operate smoothly or release properly take your trimmer to your authorized Honda servicing dealer Check the freeplay at the end of the throttle lever If adjustment is needed see the Throttle Cable Adjustment procedure Throttle Cable Adjustment 1 Loosen the locknut with a 10 mm wrench and move the adjuster in or out as required CABLE END Throttle Lever FREE PLAY Freeplay 1 16 1 8 in 1 16 1 8 in 1 0 3 0 mm 1 0 3 0 mm 2 Tighten the locknut and recheck throttle lever freeplay SH Carburetor V xd a Adjustment A tachometer is RY required to adjust the Y Ye ADJUSTING idle speed If you do FY NUT not have one take Li your trimmer to an rs authorized Honda servicing dealer to perform idle speed adjustment 1 Start the engine outdoors and allow it to warm up to normal operating temperature 2 Turn the throttle stop screw to obtain a stable idle below the speed at which the trimmer head begins to turn Standard Idle Speed 3 100 200 rpm Fuel Tube Inspection Check the fuel supply and return tubes
49. icate the gear case Check the clutch shoes and drum Check the engine cooling fins or 50 hours Items for 50 hours plus the following Check adjust the spark plug Check the spark arrester Check the fuel filter Clean the fuel tank Check adjust the idle speed Check agjust the valve clearance Every year or 100 hours 3 Every 2 years or 300 hours Items for 100 hours plus the following Replace the spark plug Check the fuel tubes and replace if necessary Check the oil tube and replace if necessary Every 2 years 1 Log the hours of operation to determine the proper maintenance interval 2 Service more frequently when used in dusty areas 3 These items should be serviced by an authorized Honda servicing dealer unless you have the proper tools and are mechanically proficient Refer to the Honda shop manual for service procedures See Honda Publications on page 29 for ordering information Failure to follow this maintenance schedule could result in non warrantable failure 15 Oil Change Change the oil after the first 10 hours of use Thereafter change the oil every 6 months or 50 hours of use Change the oil more often when used in dusty areas Drain the used oil while the engine is warm Warm oil drains quickly and completely 1 Place a suitable container below the engine to catch the used oil 2 Remove the oil filler cap dipstick 3 Tip the trimmer to drain the used oil through the oil filler o
50. ign of a hazardous problem such as a loose or damaged blade Do not operate the trimmer until the problem is corrected Prolonged exposure to vibration may cause Hand Arm Vibration Syndrome HAVS Symptoms include loss of skin color in the hands and numbness or a painful tingling sensation in the fingers hands and arms Regular users of any power equipment may feel the numbness or pain spontaneously at any time not just after using the equipment If any of these symptoms occur see a physician immediately Safe Trimming Practices Honda trimmers are designed to give safe and dependable service if operated according to instructions and intended use Honda trimmers are intended to be used by an experienced trained operator who is familiar with the use of power equipment Do not allow a child or an inexperienced untrained operator to use this trimmer Operating this equipment requires special effort on your part to ensure your safety and the safety of others Read and understand this owner s manual Always Wear Eye Protection and Protective Clothing e The most frequent injuries associated with string trimmers are eye injuries caused by thrown debris Always wear safety glasses or goggles that meet the ANSI Z87 1 rating whenever you use the trimmer he operator must wear hearing protectors when using this trimmer Hearing protectors will protect the operator s ears from noise damage Wearing protective clothing also reduces t
51. ing the spark plug can damage the threads in the cylinder head 8 Attach the spark plug cap 9 Install the fan cover and 5 x 12 mm hex bolt and tighten securely 17 Spark Arrester The spark arrester must be serviced every 100 hours to keep it functioning as designed Your trimmer engine is factory equipped with a spark arrester In some areas it is illegal to operate an engine without a spark arrester Check local laws and regulations If the engine has been running the muffler will be very hot Allow the muffler to cool before servicing the spark arrester 1 Remove the 5 x 12 mm hex bolt and top cover 4 5 32 in 4 mm HEX WRENCH m available AF D 5 x12 mm HEX BOLT TOP COVER 2 Remove the two 4 x 6 mm self tapping screws from the spark arrester and remove the spark arrester from the muffler SPARK ARRESTER 4 x 6mm SELF TAPPING SCREWS 3 Use a brush to remove carbon deposits from the spark arrester screen Be careful to avoid damaging the screen The spark arrester must be free of breaks and holes Replace the spark arrester if it is damaged 4 Install the spark arrester top cover and 5 x 12 mm hex bolt and tighten securely Cooling Fin Inspection Inspect the engine cooling fins every 50 hours of operation You should clean out any dirt and debris if air is obstructed from flowing across the cooling fins COOLING FINS 1 Loosen the 5 mm hex bolt t
52. install the air filter by locating the three base pegs into the three air filter holes Slide the air filter over the pegs until it is flush with the air filter base 6 Reinstall the air filter cover by hooking the two lower tabs on the bottom of the cover and snapping the upper tabs into place Cleaning Spark Plug A dirty air filter will restrict air flow to the carburetor reducing engine performance If you operate the trimmer in very dusty areas clean the air filter more often than specified in the MAINTENANCE SCHEDULE page 15 Recommended Spark Plug NGK CMR5H Honda Air Filter Oil b d instead of onda Air Filter Oil can be used instea NOTICE clean engine oil and is available from your authorized Honda dealer page 29 An incorrect spark plug can cause engine damage Check the spark plug every year or 100 hours of use Replace the spark plug every 2 years or after 300 hours of use 1 Usea 4 mm Allen wrench to loosen the 5 x 12 mm hex bolt and remove the fan cover 1 Remove the foam air filter from the air filter base 2 Clean the filter in warm soapy water and rinse or clean with nonflammable 4 5 32 4 solvent HEX WRENCH l commercially available 3 Squeeze excess water from the filter and allow it to dry thoroughly 5 x 12 mm 4 Place the filter in a resealable plastic bag HEX BOLT and pour about 1 oz of clean engine oil into the bag Seal the bag closed and SPARK PLUG knead the bag until th
53. ions Office 4900 Marconi Drive Alpharetta GA 30005 8847 Or telephone 770 497 6400 M F 8 30 a m 7 00 p m ET When you write or call please give us this information Model and serial numbers page 25 e Name of the dealer who sold the trimmer to you e Name and address of the dealer who services your trimmer Date of purchase e Your name address and telephone number A detailed description of the problem Honda Publications These publications will give you information for maintaining and repairing your trimmer Owner s Manual Keep this owner s manual handy so you can refer to it at any time Consider this owner s manual a permanent part of the trimmer please give it to the new owner if you resell the trimmer The information and specifications included in this publication were in effect at the time of approval for printing American Honda Motor Co Inc reserves the right however to discontinue or change specifications or design at any time without notice and without incurring any obligation whatever No part of this publication may be reproduced without written permission Shop Manual This manual covers complete maintenance and overhaul procedures It is intended to be used by a skilled technician Available through your Honda dealer or visit powerequipment honda com and click on Shop Manuals Parts Catalog This manual provides complete illustrated parts lists and is available through your Honda dea
54. irections and there will be greater friction which will wear out the cutting line or blade sooner When operating the trimmer near a hard surface such as a wall work from an angle where debris that strikes the hard surface will ricochet away from you Gravel loose stones etc can be picked up by the nylon cutting lines or blade and thrown many feet with enough force to cause serious personal injury and or property damage Before crossing graveled areas release the throttle trigger to stop the cutting line head or blade Blade Thrust Kickback Blade thrust kickback is the sudden forceful and uncontrolled movement of a blade equipped trimmer that may occur if the blade binds while cutting or strikes a solid object Blade thrust kickback throws the trimmer in the direction opposite blade rotation at the point of contact and the jolt received by the operator can result in further loss of control To reduce the risk of loosing control use metal blades on trimmers equipped with a U type handlebar or install the barrier bar optional part on trimmers equipped with a loop handle BLADE THRUST Replace or resharpen dull blades Dull blades are more likely to bind in the cut and cause blade thrust Watch out for hidden obstacles such as rocks stumps roots etc that could cause the blade to kick back if struck Blade thrust is more likely to occur in areas where it is difficult to see what is being cut Und
55. ler Frequently Asked Questions The Honda Power Equipment web site provides additional information for users of Honda power equipment Visit powerequipment honda com and click on FAQs or scan the QR code shown 29 DISTRIBUTOR S LIMITED WARRANTY Honda Power Equipment This warranty is limited to the following Honda Power Equipment products when distributed by American Honda Motor Co Inc Power Equipment Division 4900 Marconi Drive Alpharetta Georgia 30005 8847 purchased at retail or placed in rental service on or after January 1 2010 PRODUCTS COVERED BY THIS WARRANTY LENGTH OF WARRANTY from date of original retail purchase PRIVATE COMMERCIAL RENTAL INSTITUTIONAL 24 months 12 months 1 Private residential Used in maintaining owner s primary and or secondary residence Any other use including but not limited to informal for hire use is considered commercial rental institutional use 2 Drive cable limited lifetime warranty is valid for the original purchaser only 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 or a dealer authorized by American Honda to sell those products This warranty applies to first retail purchaser and each subsequent owner during the applicable warranty time period unless noted otherwise RESIDENTIAL HHT25S HHT35S 2 What American Honda Will Repair or Replac
56. lifornia emissions regulations can be identified by a Not for sale in California decal OTHER STATES U S TERRITORIES AND CANADA In other areas of the United States and in Canada your engine must be designed built and equipped to meet the U S EPA and Environment Canada emission standards for spark ignited engines at or below 19 kilowatts ALL OF THE UNITED STATES AND CANADA Honda must warrant the emission control system on your power equipment engine for the period of time listed below provided there has been no abuse neglect or improper maintenance of your power equipment engine Where a warrantable condition exists Honda will repair your power equipment engine at no cost to you including diagnosis parts and labor Your emission control system may include such parts as the carburetor or fuel injection system the ignition system and catalytic converter Also included may be hoses connectors and other emission related assemblies see page 2 for additional covered parts OWNER S WARRANTY RESPONSIBILITY As the power equipment engine owner you are responsible for completing all required maintenance listed in your owner s manual Honda recommends that you retain all receipts covering maintenance on your power equipment engine but Honda cannot deny warranty coverage solely for the lack of receipts or for your failure to ensure that all scheduled maintenance has been completed As the power equipment engine owner you shoul
57. must be purchased for installation on original Honda equipment or engines to be eligible for warranty coverage Installing parts and accessories on non Honda products or engines voids this warranty 2 You must be the first retail purchaser This warranty is not transferable to subsequent owners Parts Accessories Apparel What American Honda Will Repair or Replace Under Warranty American Honda will repair or replace at its option any Honda Power Equipment parts accessories replacement parts or apparel that 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 The warranty on all parts accessories and apparel replaced under warranty will expire coincident with the original warranty on the replaced parts accessories or apparel Parts and accessories installed by a dealer who is authorized by American Honda to sell them will be repaired or replaced under warranty without charge for parts or labor If installed by anyone else parts and accessories will be repaired or replaced under warranty without charge for parts but any labor charges will be the responsibility of the purchaser Apparel will be repaired or replaced under warranty without any charge To Obtain Warranty Service You must at your expense take the Honda Power Equipment part accessory apparel or the Honda Powe
58. ng or maintaining a trimmer You must use your own good judgment Safety Instructions You will find important safety information in a variety of forms Safety Labels on the trimmer Instructions how to use this trimmer correctly and safely e Safety Messages preceded by a safety alert A symbol and one of three signal words DANGER WARNING or CAUTION Each message tells you what the hazard is what can happen and what you can do to avoid or reduce injury These signal words mean You WILL be KILLED or SERIOUSLY HURT if you don t follow instructions DANGER You CAN be KILLED or SERIOUSLY HURT if you don t follow instructions WARNING CAUTION You CAN be HURT if you don t follow instructions Damage Prevention Messages You will also see other important messages that are preceded by the word NOTICE This word means Your trimmer or other property can be damaged if you don t follow instructions NO WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or reproductive harm California Proposition 65 This product contains or emits chemicals known to the State of California to cause cancer birth defects or other reproductive harm The Honda 255 and HHT35S trimmer brush cutters are designed to cut grass weeds brush and or wood if equipped with an appropriate cutting attachment Other use
59. nto the output shaft as shown TIGHTEN COVER SPACER B 10 mm LOCK NUT left hand thread Install with the white markings facing the debris shield BLADE COVER COVER PLATE SPACER A 4 mm HEX TOOL 5 With the blade cover installed on the blade install the blade by aligning the center of the blade with the shoulder on cover plate spacer A 6 Install spacer B the cover and the 10 mm lock nut as shown Be sure to install the blade with the cutting edges of the saw teeth in the direction of rotation the side with the white markings must face the debris shield The output shaft has left hand threads Tighten the 10 mm lock nut counterclockwise TORQUE 14 ft lb 20 Nem 7 Remove the 4 mm hex wrench or equivalent from the gear case Blade Cover Removal 1 Turn the blade cover slowly until the cover latch is clear of the debris shield Unfasten the latch by lifting the tab off the post 2 Pull the post end away from the blade and set it on top of the blade as shown SHIELD BLADE COVER 3 Turn the blade cover slowly until the post end is clear of the debris shield then remove the blade cover from the blade STANDARD ON UKAT TYPES Blade Cover Installation 1 Install the blade cover over the blade so that half of the blade is covered To prevent the post end from interfering with the debris shield pull the post end away from the blade and set it on top of the blade as shown above 2
60. oosing Honda To ensure you receive important service information in the event of a product update or recall please register your trimmer within 30 days of purchase From time to time American Honda conducts sales promotions that require you to register your trimmer within 30 days of purchase If you purchased your Honda trimmer during one of these promotions you must register your trimmer within 30 days Your information will remain confidential It will not be released to any other company or organization Failure to register your trimmer does not diminish your warranty rights Please complete and mail the postage paid card or register online at powerequipment honda com XXXX XXXX XXXXXXX Print the serial number here Dealer Store number Dealer ZIP code Serial number If available Owner s Last Name First Name Company Name commercial rental users Telephone Address i City State ZIP Code E mail address Date of Purchase Purchased Via check one In Store Online MONTH DAY YEAR T Commercial Non commercial Rental Application check one professional use private homeowner use for hire use 1 Go to PowerEquipment Honda com to register your unit HONDA Close Window Power Equipment Product Registration Congratulations on the purchase of your new Honda Product Thank you for registering online Honda Lawn Mowers UT Please enter yo
61. oving the ignition switch to the STOP O position stops the engine U type Handle Loop Handle STOP O Hear SWITCH 2 IGNITION SWITCH OPERATOR PRESENCE LEVER Operator Presence Lever The operator presence lever blocks the throttle trigger This safety feature prevents unintentional throttle operation if the trimmer is bumped while the operator s hand is not on the control handle When the operator presses the presence lever by gripping the control handle the trigger moves freely Throttle Trigger The throttle trigger controls engine speed Pulling the throttle trigger toward the control handle grip increases engine speed The trimmer will have the greatest cutting force at maximum engine speed Releasing the throttle trigger reduces engine speed At idle the cutting attachment should coast to a stop THROTTLE TRIGGER IDLE THROTTLE SET BUTTON cutting attachment stops rotation FAST cutting attachment rotates OPERATOR PRESENCE LEVER bil Throttle Set Button The throttle set button is used to hold the throttle trigger at the fast idle position for starting Do not allow the cutting line or blade to contact any obstruction when starting the engine with the throttle set button engaged To engage the throttle set button press the operator presence lever by gripping the control handle pull the throttle trigger then press and hold the throttle set button while releasing the throttle
62. pening Allow the used oil to drain completely FILLER OPENING Please dispose of used motor oil in a manner that is compatible with the environment We suggest you take used oil in a sealed container to your local recycling center or service station for reclamation Do not throw it in the trash pour it on the ground or pour it down a drain 4 With the engine in an upright position fill with the recommended oil to the edge of the oil filler hole Do not overfill Refill amount HHT25S 2 7 fl oz 80 cc HHT35S 3 4 fl oz 100 cc 5 Screw in the filler cap dipstick securely Engine Oil Recommendations Oil is a major factor affecting performance and service life Always change the oil in accordance with the MAINTENANCE SCHEDULE page 15 100 F 10 0 10 20 30 40 OUTSIDE AIR TEMPERATURE SAE 10W 30 is recommended for general use Other viscosities shown in the chart may be used when the average temperature in your area is within the recommended range The SAE oil viscosity and service category are in the API label on the oil container Honda recommends that you use API service category SJ or later oil Using nondetergent oil can shorten the engine s service life and using 2 stroke oil can damage the engine 16 Air Filter Check the air filter after each use Thereafter clean the filter every 25 hours of use Clean the filter more often when used in dusty areas Replace the filter every 2 years or 15
63. ption handle handlebar Goggles 3 Bottle of oil of oil a strap shoulder harness 7 Cove c I i a E Spacer __ o t 12 5x28 mm boi _ E m2 8 amp O 1 50 tooth 10 in 14 Bladecover cover Colas LLL Washer Trimmer line 0 095 x 8 inch long Install the Handlebar U Type 1 Remove the four 5 x 28 mm bolt washers and handlebar holder A THROTTLE TRIGGER 5 x 28 mm BOLT WASHER 4 HANDLEBAR HOLDER A U SHAPED HANDLEBAR HANDLEBAR HOLDER B 2 Set the U shaped handle into handlebar holder B with the throttle trigger facing to the right 3 Adjust the handlebar position as shown 4 Tighten the four 5 x 28 mm bolt washers TORQUE 3 6 ft lb 5 N m 5 Make sure the tie straps are positioned as shown 7 8 in 100 mm 7 16 in 60 mm 6 Operate the throttle trigger and make sure the throttle operates smoothly Kwik Loader Shield and Head Installation Prior to installation move the ignition switch to the STOP O position 1 Install the cutting line head debris shield as shown below 2 Tighten the 5 x 28 mm bolt washers TORQUE 2 5 ft Ib 3 4 N m P 4 9 5 28 P BOLT WASHER 4 7 spacer 2 3 32 in 2 3 mm thick CUTTING LINE DEBRI
64. r Equipment on which the part or accessory is installed and proof of purchase to any Honda Power Equipment dealer in the United States Puerto Rico or the U S Virgin Islands who is authorized to sell that product during the dealer s normal business hours To locate a dealer near you visit our web site at PowerEquipment Honda com and click on Find a Dealer If you are unable to obtain warranty service or are dissatisfied with the warranty service you receive contact the owner of the dealership involved normally this 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 See How to Contact Honda on page 29 Exclusions This warranty does not extend to parts accessories or apparel affected or damaged by 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 Installing parts and accessories on non Honda products or engines voids this warranty 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
65. removing and installing the debris shields Tighten the spacer bolts washers to the specified torque TORQUE 2 5 ft lb 3 4 N m 5 x 28 mm BOLT WASHER 4 SPACER 2 3 32 2 30 mm thick CUTTING LINE DEBRIS SHIELD with cutoff knife 5 x 28 mm BOLT WASHER 4 SPACER 2 3 32 2 3 mm thick BRUSH WOOD BLADE DEBRIS SHIELD 21 Cutting Line Heads All Honda trimmers come with either a Kwik Loader or semi matic cutting head Read this section to learn how to inspect install new line and remove and install a cutting head from the trimmer A cutting line head containing nylon monofilament line and a debris shield with a cutoff knife is standard equipment The shield s cutoff knife automatically removes any excess line that is released from the cutting head The U type handlebar trimmers are supplied with two different debris shields Use the debris shield with the cutoff knife when the cutting line head is installed Nylon monofilament line is suitable for cutting grass and ordinary weeds but not brush and woody growth CUTTING LINE HEAD NYLON MONOFILAMENT LINE CUTOFF KNIFE inside the debris shield CUTTING LINE HEAD DEBRIS SHIELD Inspection Make sure the nylon line is only sticking out of the metal eyelets on the head If any of the line has come off the spool follow the Installing Replacement Nylon Line instructions in this section to disassemble the spool and replace the line
66. ritten warranty This warranty is applicable only where the California U S EPA or Environment Canada emission control system warranty regulation is in effect EMISSION CONTROL SYSTEM WARRANTY PARTS SYSTEMS COVERED BY THIS WARRANTY PARTS DESCRIPTION Carburetor assembly includes starting enrichment system Engine temperature sensor Engine control module Fuel regulator Intake manifold Fuel tank Fuel cap Fuel hoses Vapor hoses Carbon canister Canister mounting brackets Fuel strainer Fuel cock Fuel pump Fuel hose joint Canister purge hose joint Catalyst Exhaust manifold Air filter housing Air filter element Flywheel magneto Ignition pulse generator Crankshaft position sensor Power coil Ignition coil assembly Ignition control module Spark plug cap Spark plug Crankcase breather tube Oil filler cap Tubing fittings seals gaskets and clamps associated with these listed systems Note This list applies to parts supplied by Honda and does not cover parts supplied by the equipment manufacturer Please see the original equipment manufacturer s emissions warranty for non Honda parts Covered up to the first required replacement only See the MAINTENANCE SCHEDULE on page 15 PWL50975 P 31 Fuel Metering Evaporative Exhaust Air Induction Ignition Crankcase Emission Control Miscellaneous Parts 32 NOTES NOTES 33 34 NOTES PRODUCT REGISTRATION Thank you for ch
67. roto tillers mower blades and mower deck housings are specifically not warranted against impact 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 transportation commercial loss or any other incidental or consequential damage Any implied warranties are limited to the duration of this written limited warranty 30 Some states do not allow 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 Honda Parts Accessories and Apparel This warranty is limited to Honda Power Equipment parts accessories and apparel when distributed by American Honda Motor Co Inc 4900 Marconi Drive Alpharetta Georgia 30005 8847 PRODUCTS COVERED BY THIS WARRANTY LENGTH OF WARRANTY from date of original retail purchase PRIVATE RESIDENTIAL COMMERCIAL RENTAL INSTITUTIONAL To Qualify for This Warranty 1 The parts accessories or apparel must be purchased from American Honda or a dealer authorized by American Honda to sell those products in the United States Puerto Rico and the U S Virgin Islands Parts and Accessories
68. s can result in injury to the operator or damage to the trimmer and other property These Honda trimmers are intended for use by gardening professionals Never allow children to operate the trimmer Most injuries or property damage can be prevented if you follow all instructions in this manual and on the trimmer The most common hazards are discussed below along with the best way to protect yourself and other Important Message to Employers As an employer you have special responsibilities to the people who work for you Before you ask anyone to operate this trimmer you need to determine whether the person is old enough large enough and strong enough to safely handle and control the trimmer If you decide the employee is ready make sure the employee reads and understands all instructions and warnings in this manual and on the labels before operating the trimmer Allow adequate time for hands on training by a qualified instructor and personally supervise practice sessions until you feel sure the employee is ready to operate the machine Also be sure employees wear proper clothing and have eye protection and any other gear that may be required by local ordinances or your insurance company Remember too that you are responsible for keeping the trimmer properly maintained and in safe operating condition Your commitment to safety on the job can help prevent injuries and result in longer and more productive years of service
69. sing the trimmer all operators must read the following sections e FOR YOUR SAFETY page 2 e PARTS AND CONTROLS page 3 BEFORE EACH OPERATION page 7 OPERATION page 9 MAINTENANCE SCHEDULE page 15 BEFORE EACH OPERATION Your safety is your responsibility A little time spent in preparation will significantly reduce your risk of injury Read and understand this manual Know what the controls do and how to operate them Familiarize yourself with the trimmer and its operation before you begin using it Know how to quickly shut off the engine in case of an emergency Check Your Trimmer For your safety to ensure compliance with environmental regulations and to maximize the service life of your trimmer it is very important to take a few moments before you operate the trimmer 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 trimmer On blade equipped models always remove the blade cover before starting the engine If the cover is not removed the blade cover may fly off at high speed during test operation Reinstall the blade cover when the trimmer is not being used WARNING Improperly maintaining this lawn mower or failing to correct a problem before operation could cause a malfunction Some malfunctions can seriously hurt or kill you Always perform a pre operation inspection before each operation and correct any problem
70. ssions regulations require all manufacturers to furnish written instructions describing the operation and maintenance of emissions control systems The following instructions and procedures must be followed in order to keep the emissions from your Honda engine within the emissions standards Tampering and Altering Tampering is a violation of Federal and California law Tampering with or altering the emissions control system may increase emissions beyond the legal limit Among those acts that constitute tampering are e Removal or alteration of any part of the intake fuel or exhaust systems e Altering or defeating the speed adjusting mechanism to cause the engine to operate outside its design parameters 26 Problems That May Affect Emissions If you are aware of any of the following symptoms have your engine inspected and repaired by your servicing dealer Hard starting or stalling after starting e Rough idle Misfiring backfiring under load or afterburning Black exhaust smoke or high fuel consumption Replacement Parts The emissions control systems on your new Honda engine were designed built and certified to conform with EPA California and Canadian emissions regulations We recommend the use of Honda Genuine 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 r
71. ted gasoline has replaced untreated gasoline throughout the fuel system Drain the fuel tank into an approved container and then run the All fuel stabilizers have a shelf life It is good practice to empty engine until the engine stops Do not allow gasoline to remain the fuel system for long term inactivity your trimmer for more than 3 months of inactivity If you have fuel left in your storage container at the end of the operating season recycle the fuel into your car s fuel tank and dispose of it We recommend Pro Honda Fuel Stabilizer that has improved formulation with added corrosion protection page 18 28 CUSTOMER INFORMATION Parts Accessories and Service Items Contact an authorized Honda servicing dealer to purchase any of these or other Honda Genuine Service parts and other approved accessories for your trimmer For a complete list of trimmer accessories visit us at powerequipment honda com and click on TRIMMERS Replacement Parts Part Number Spark plug 31915 Z0H 003 NGK CMR5H Air filter 17211 Z0H 000 HHT25S 17211 Z0Z 000 HHT35S 0 095 spool Ib 855 ft 0 095 doughnut 1 Ib 285 ft 0 095 in 50 pack 0 105 in 50 pack 0 130 in 30 pack Cutting line 72512 095 0855Q 72512 095 0285Q 72581 VF9 09548 72581 VF9 10548 72581 VF9 13048 Kwik Loader 8 inch pre cut square cutting line Accessories Part Number Honda air filter 08207 MTL 100 4 oz bottle oil MOTUL Barrier kit 06631
72. to get twisted It is important to prevent the two lines from getting twisting over each other Position a finger between the lines as you turn the spool to prevent the lines from twisting 8 When you have about 6 inches 150 mm of line remaining press the lines into the two notches on the bottom of the spool This will hold the lines on the spool for reassembly 9 Feed both line ends through the metal eyelets in the housing NOTCHES It may be necessary to push down and rotate the outer drive until the round lugs align with the metal eyelets 10 Align the channels in the spool with the round lugs on the outer drive With the channels and notches aligned with the metal eyelets slide the spool into the housing with a continuous snap in motion Be careful not to let the line slip under the spool When the spool reaches the bottom of the housing the lines should snap out of the spool notches If you are not sure if the lines have snapped out of the notches gently pull the spool away from the housing about an 1 8 inch to inspect the lines If necessary gently pull each line until your hear it snap out of the notch CHANNEL 2 METAL EYELET 2 11 Hold the housing and rotate the spool in the direction of the arrow to lock the round lug into the half round locking hole Trim the lines so they are equal length HALF ROUND LOCKING HOLE Removal and Installation This section shows you how to remov
73. to the shoulder of the filler neck 3 Refuel carefully to avoid spilling fuel Do not overfill 4 After refueling tighten the fuel tank cap securely Never refuel the engine 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 Move the trimmer at least 10 feet 3 meters away from the fueling source and site before starting the engine Fuel can damage paint and plastic Be careful not to spill fuel when filling your fuel tank Damage caused by spilled fuel is not covered by the DISTRIBUTOR S LIMITED WARRANTY page 30 OPERATION For your safety avoid starting or operating the engine in an enclosed area such as a garage Your trimmers exhaust contains poisonous carbon monoxide gas which can collect rapidly in an enclosed area and cause illness or death A WARNING Exhaust contains poisonous carbon monoxide gas that can build up to dangerous levels in closed areas Breathing carbon monoxide can cause unconsciousness or death Never run the lawn mower in a closed or even partially closed area where people may be present If the trimmer starts to shake or vibrate stop the engine immediately After the cutting head has completely stopped inspect it to determine the cause of the vibration Sudden vibration is a s
74. u are operating the trimmer The blade lock nut is specially designed for this application When replacing the lock nut use only a Honda Genuine replacement lock nut BLADE SHARPENING To avoid weakening the blade or causing imbalance or poor cutting the blade should be sharpened by trained staff at a Honda trimmer servicing dealer BLADE REPLACEMENT Your Honda trimmer servicing dealer has cutting attachments that have been designed and approved for your trimmer and are covered by a warranty Non Honda attachments are usually designed for universal applications Although aftermarket attachments may fit on your trimmer they may not meet factory specifications and could make your trimmer unsafe 1 Install the protective plastic cover that came with the blade U type brush wood blade only 2 Insert a commercially available 4 mm hex tool or equivalent fully into the gear case hole LOOSEN COVER SPACER B 10 mm LOCK NUT left hand thread COVER PLATE SPACER A BLADE COVER A Dy OUTPUT SHAFT left hand thread 3 Turn the blade until you feel the tool drop into the hole in cover plate spacer A Verify the blade does not turn The output shaft and blade lock nut have a left hand thread Make sure the tool remains in the hole then loosen the blade nut as shown Pay attention to the order and orientation of the parts as they are removed 4 Installation is the reverse of removal Make sure you install t
75. ur registration information below Your information will remain confidential It will not be released to any other company or organization If you need to change your name address phone number or ownership information please click here gt required field Prefix First Name MI Last Name Suffix v The Ultimate Mowing Machine Address Line 1 Address Line 2 gt City 9 State zip Code x v WA b Pumps Ma omms Tellers g Trimmers Pumps 5nosb necrz Trams Sorice anc Support Accittona Bcsourc Phone 10 digits no spaces Product Serial Number Where can I find my serial number Date of Purchase mm dd yyyy CVE Product purchase date must be no earlier than year 2000 Can goie CUTE AI d oat gt Product Use v Location Purchased E mail Address 2 Click on Product Registration Confirm E mail Address 3 Complete the required information and click Submit It s that simple NO POSTAGE i 7 NECESSARY Product Registration IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 117 ALPHARETTA GA POSTAGE WILL BE PAID BY ADDRESSEE Power Equipment Division American Honda Motor Co Inc 4900 Marconi Dr Alpharetta GA 30005 9956 D HPE 2014 12 PRINTED IN U S A TTA ATLL TH
76. vement or concrete Each tap releases about 2 inches of line Using Blades Refer to the chart on page 19 for appropriate blade applications If using a blade on a Honda trimmer equipped with a loop handle also install the optional Honda barrier kit page 29 that includes a full shoulder harness a barrier bar and debris shields for blades Follow the installation instructions and safety information that come with the kit Metal blades supplied with U type handlebar models are supplied with a cover surrounding the edge of the blade For your safety and to protect the blade the cover should be installed whenever the trimmer is not in use Be sure to remove the blade cover before starting the engine Otherwise the blade cover may fly off at high speed e f the trimmer starts to vibrate after the blade strikes an object stop the engine immediately and check the blade for damage A damaged blade may break and pieces of broken blade can become dangerous projectiles Replace the blade if it is broken cracked bent or damaged in any way SERVICING YOUR TRIMMER Proper maintenance is essential for safe economical and trouble free operation It also helps reduce air pollution WARNING Improper maintenance or failure to correct a problem before operation can cause a significant malfunction Some malfunctions can seriously hurt or kill you Always follow the inspection and maintenance recommendations and schedules in
77. your trimmer and are covered by warranty Non Honda attachments are usually designed for universal applications Although aftermarket attachments may fit on your trimmer they may not meet factory specifications and could make your trimmer unsafe 19 Blades If installing a metal blade on a Honda trimmer equipped with a loop handle also install the optional Barrier Kit that includes a full shoulder harness a barrier bar and two different debris shields for metal blades Follow the safety information and installation instructions that come with the kit Grass Weed Blades Grass weed blades which may be plastic or metal are used as an alternative to nylon monofilament line for cutting grass and ordinary weeds However blades should never be used for edging against solid surfaces Weed Brush Blades These metal blades have chisel shaped teeth that are used for cutting through field grass thick weeds and light brush They are not designed for sawing woody material The teeth must be sharp for good results Brush Wood Blades These metal saw tooth blades are used for sawing through saplings shrubs and woody brush The teeth must be sharp for good results Brush wood blades will also cut grass and weeds but they are not efficient for that purpose Blade Cover Use the blade cover to protect yourself from injury while installing or removing the blade and to protect the blade from damage during storage Blade Inspe

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