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  1. 1. INTRODUCTION Congratulations on your selection of a Honda lawn mower! We are certain you will be pleased with your purchase of one of the finest lawn mowers on the market. OWNER’S MANUAL We want to help you get the best results from your new mower and to operate it safely. This manual contains the information on how to do HRR216VXA that; please read it carefully. We suggest you read the DISTRIBUTOR’S LIMITED WARRANTY (page 18) and EMISSION CONTROL SYSTEM WARRANTY (page 19) to fully understand coverage and your responsibilities of ownership. When your mower needs scheduled maintenance, keep in mind that an authorized Honda servicing dealer is specially trained in servicing Honda mowers and is supported by the parts and service divisions of American Honda. Your Honda dealer is dedicated to your satisfaction and will be pleased to answer your questions and concerns. Keep this owner’s manual handy, so you can refer to it at any time. This owner’s manual is considered a permanent part of the lawn mower and should remain with the lawn mower if resold. 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.  WARNING:  SAFETY MESSAGES The engine exhaust from this product contains chemicals known to the State of IPC Your safety and the safety of others are very important. We have California to cause cancer, birth defects or provided important safety messages in this manual and on the other reproductive harm. mower. 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 CONTENTS* hazards associated with operating or maintaining a lawn mower. You INTRODUCTION ...............................1 TRANSPORTING ............................ 12 must use your own good judgment. SAFETY MESSAGES........................1 STORAGE ....................................... 12 You will find important safety information in a variety of forms: LAWN MOWER SAFETY ..................2 TAKING CARE OF UNEXPECTED • Safety Labels – on the lawn mower. IMPORTANT MESSAGE TO PROBLEMS..................................... 14 PARENTS.....................................2 TECHNICAL INFORMATION .......... 15 • Instructions – how to use this mower correctly and safely. SAFETY LABEL LOCATIONS ......2 SERIAL NUMBER LOCATIONS. 15 • Safety Messages – preceded by a safety alert  symbol and one SETTING UP YOUR NEW MOWER .3 CARBURETOR of three signal words: DANGER, WARNING, or CAUTION. These MODIFICATION FOR HIGH CONTROL LOCATIONS ...................4 signal words mean: ALTITUDE OPERATION ............ 15 BEFORE OPERATION......................4 You WILL be KILLED or SERIOUSLY EMISSION CONTROL SYSTEM 15 IS YOUR LAWN MOWER DANGER HURT if you don't follow instructions. READY TO GO?...........................4 AIR INDEX.................................. 16 GET THE MOWER READY..........5 SPECIFICATIONS...................... 16 You CAN be KILLED or SERIOUSLY CHECK YOUR MOWING AREA ..6 CONSUMER INFORMATION ......... 17 WARNING HURT if you don't follow instructions. OPERATION......................................6 REPLACEMENT PARTS, OPTIONAL EQUIPMENT, AND You CAN be HURT if you don't follow MOWING PRECAUTIONS ...........6 SERVICE ITEMS ........................ 17 CAUTION instructions. STARTING THE ENGINE.............6 DEALER LOCATOR OPERATING THE CONTROLS INFORMATION........................... 17 Each message tells you what the hazard is, what can happen, and FOR MOWING..............................6 CUSTOMER SERVICE what you can do to avoid or reduce injury. STOPPING THE ENGINE ............7 INFORMATION........................... 17 • Damage Prevention Messages – You will also see other SAFE MOWING PRACTICES ......7 DISTRIBUTOR'S LIMITED important messages that are preceded by the word NOTICE. This SERVICING YOUR LAWN MOWER .8 WARRANTY ............................... 18 word means: MAINTENANCE SAFETY.............8 ACCESSORIES, MAINTENANCE SCHEDULE .......8 REPLACEMENT PARTS, AND Your engine or other property can be BLADES........................................9 APPAREL WARRANTY.............. 18 NOTICE damaged if you don’t follow instructions. GRASS BAG...............................10 EMISSION CONTROL SYSTEM ENGINE MAINTENANCE ...........10 WARRANTY ............................... 19 REFUELING ...............................12 © 2005–2006 American Honda Motor Co., Inc.—All Rights Reserved *For more information regarding cable adjustment, spark arrester service, and how to mow your lawn, see FAQs at 31VL0B10 POM53850-B K4 IPC 00X31-VL0-B100 EM5 18000.2006.12 PRINTED IN U.S.A. 1
  2. 2. LAWN MOWER SAFETY If you decide that your son or daughter can handle the mower safely, CAREFULLY READ THE OWNER’S MANUAL with your child. Make sure you both understand all instructions and safety information. Also, Most accidents with walk-behind mowers can be prevented if you be sure your child wears sturdy shoes and other protective clothing follow all instructions in this manual and on the mower. The most when operating or handling the mower. common hazards, according to accident statistics, are discussed below, along with the best way to protect yourself and others. SUPERVISION is also very important. Walk with your child during the first few minutes of mowing. Even after he or she has become Avoid Rotating Blades confident with the mower, do not let him or her use the mower without Rotating blades can cause serious cuts and even amputate fingers, good adult supervision. An adult should also be present during hands, toes, or feet. Keep away from the mower deck whenever the refueling and maintenance. In fact, it’s up to the adult owner to make engine is running. If you need to adjust the cutting height, or work sure that the mower is properly maintained and kept in safe operating around the deck for any other reason, always shut off the engine. condition. Wear heavy gloves and disconnect the spark plug cap when you need By always placing safety first, your child will acquire useful skills and a to clean the mower deck or handle the blades. sense of accomplishment. And you’ll both get the best results from your lawn mower. Clear Mowing Area Mower blades can throw rocks and other objects with enough force to SAFETY LABEL LOCATIONS cause serious injury. Before mowing, carefully inspect the area and These labels warn you of potential hazards that can cause serious remove all sticks, stones, pieces of wire, and other loose objects. injury. Read them carefully. If a label comes off or becomes hard to Never operate the blades over gravel. read, contact an authorized Honda servicing dealer for a replacement. Keep Shields in Place Guards and shields are designed to protect you from being hit by thrown objects and from hot engine parts and moving components. For your safety and the safety of others, keep all shields in place WARNING WARNING when the engine is running. AVOID SERIOUS INJURY OR DEATH. OBJECTS THROWN BY BLADE Follow all instructions in Owner's Manual. CAN CAUSE SERIOUS INJURY. Refuel with Care Go across slopes, not up and down. Inspect area and remove Do not mow when children or others are debris before mowing. Gasoline is extremely flammable and gasoline vapor can explode. around. Keep children and others away. Look down and behind, before and Wear eye protection. Refuel only outdoors, in a well-ventilated area, with the engine OFF. while moving backwards. Do not operate unless bag or Never smoke near gasoline, and keep other flames and sparks away. Keep safety devices (guards, shields, chute are installed or guard is switches, etc.) in place and working. in place. Always store gasoline in an approved container. Wear Protective Clothing Wearing protective clothing will reduce your risk of injury. Long pants and eye protection reduce the risk of injuries from thrown objects. Sturdy shoes with aggressive soles will help protect your feet and give you better traction on slopes or uneven ground. Turn Engine Off When Not Mowing DANGER If you need to leave the mower for any reason, even just to inspect the KEEP HANDS and FEET AWAY lawn ahead, always turn the engine OFF. IMPORTANT MESSAGE TO PARENTS G ER Y AWA FEET DAN and HAN DS KEEP YOUR CHILDREN’S SAFETY IS VERY IMPORTANT to Honda. That’s why we urge you to read this message before letting your child operate this lawn mower. Lawn mowers are tools, not toys. As with any equipment, bad judgments can result in serious injuries. You can help prevent accidents by making good decisions about if, when, and CAUTION how your child operates this equipment. HOT MUFFLER CAN BURN YOU. Stay away if engine has been running. The first question you’ll need to ask is whether your child is capable of operating this mower safely. Remember, young people vary widely, and AGE IS NOT THE ONLY FACTOR. Physically, a child must be LARGE ENOUGH AND STRONG ENOUGH to easily start the mower and control its direction. The child also needs enough size, strength, and coordination to comfortably reach and operate the controls. Another, tougher question you need to ask is if your child has enough MATURITY AND RESPONSIBILITY to safely operate this mower. Does the young person think through problems and come to logical solutions? Be honest! Anyone who takes unnecessary risks and doesn’t obey rules should not operate this lawn mower. 2
  3. 3. SETTING UP YOUR NEW Engine Oil The mower is shipped MOWER WITHOUT OIL in the engine. A bottle of oil is included in Unpacking the box with your mower. Remove all the cardboard from around the handlebar. Add the entire contents of the oil bottle into the oil filler Handlebar Setup opening. Raise the handlebar into the mowing position with the handlebar All Honda engines are run at adjust knobs in the unlock position. 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 FILLER left in the engine varies. CAP/DIPSTICK If not using the supplied oil, (do not screw in the add enough SAE 10W-30 dipstick when API service category SJ or checking the oil level) later oil to bring the oil level between the upper and lower HANDLEBAR limit marks on the dipstick as ADJUST KNOB (2) shown. UPPER LIMIT Do not overfill the engine with oil. If the engine is LOWER LIMIT overfilled, the excess oil may get transferred to the air cleaner housing and air cleaner. After filling the engine with oil, remove the hang tag near the recoil starter grip that says “The engine has no oil. A container of oil is in the shipping box.” UNLOCK LOCK Fuel Refer to page 12. Turn the adjust knobs 90 degrees into the lock position so the pins will Before Operation spring into the holes and lock into position. Before using the lawn mower, all mower operators must read the Grass Bag Assembly following sections: Slide the grass bag frame into the grass bag and attach the clips as • LAWN MOWER SAFETY (page 2) shown. • CONTROL LOCATIONS (page 4) • BEFORE OPERATION (page 4) GRASS BAG BAG FRAME • OPERATION (page 6) • MAINTENANCE SCHEDULE (page 8) You can also find additional information on the Honda Power Equipment web site. Visit Please Register Your Lawn Mower If your dealer did not collect registration information from you, please PLASTIC CLIP take a few minutes and register your purchase with Honda. This allows us to contact you with any important updates regarding your BAG FRAME mower. Please note registration is not required to obtain warranty service. Lift the discharge guard, remove the mulching plug, and install the grass bag. You can register by completing and mailing the included registration card, or go online to and click on Product Registration Owner Link ™. 3
  4. 4. CONTROL LOCATIONS BEFORE OPERATION SMART DRIVETM Your safety is your responsibility. A little time spent in preparation will CONTROL (P. 7) BLADE CONTROL significantly reduce your risk of injury. LEVER (P. 6) Read and understand this manual. Know what the controls do and how to operate them. THROTTLE LEVER (P. 6) Familiarize yourself with the lawn mower and its operation before you begin using it. Know how to quickly shut off the lawn mower in case of an emergency. IS YOUR LAWN MOWER READY TO GO? FUEL TANK CAP (P. 12) For your safety, and to maximize the service life of your lawn mower, ROTO-STOP® LEVER (P. 6) it is very important to take a few moments before you operate the lawn mower 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 lawn mower. RECOIL STARTER  WARNING GRIP (P. 6) Improperly maintaining this lawn mower, or failing to correct a problem before operation, could cause a malfunction in which you could be seriously injured. HANDLEBAR Always perform a pre-operation inspection before each ADJUST operation, and correct any problem. KNOB (2) (P. 5) OIL FILLER MUFFLER Before beginning your pre-operation checks, be sure the lawn mower CAP (P. 3) is on a level surface. Check the General Condition of the Lawn Mower • Look around and underneath the lawn mower for signs of oil or gasoline leaks. • Look for signs of damage. MULCHING • Check each control for proper operation. PLUG (P. 5) • Check the blades for wear. Replace as necessary (page 9). • Check that the blade bolts are tight (page 9). • Check that all nuts, bolts, and screws are tightened. Check the Engine: • Check the air cleaner (page 10) and oil level (page 10). • Check the fuel level (page 12). Starting with a full tank will help to eliminate or reduce operating interruptions for refueling. GRASS DISCHARGE BAG (P. 5) GUARD REAR SPARK PLUG CUTTING CAP HEIGHT ADJUSTMENT LEVER (P. 5) FUEL VALVE (P. 6) AIR CLEANER (P. 10) FRONT CUTTING CARBURETOR HEIGHT ADJUSTMENT LEVERS (P. 5) 4
  5. 5. GET THE MOWER READY Inspection During normal use, the grass bag material is subject to deterioration Handlebar Height Adjustment and wear. 1. Turn the handlebar adjust knobs 90 degrees into the unlock position. NOTICE 2. Move the handlebar up or down so that the locating pins align with Frequently inspect the grass bag for tears, holes, and excessive wear. either the upper or lower holes on the handlebar mounting Check for necessary replacement. Make sure the new bag meets the brackets. original specifications. 3. Turn the adjust knobs 90 degrees into the lock position and the Grass bag replacement is explained on page 10. pins will snap into the holes and lock into position. Installation DISCHARGE GUARD 1. Raise the discharge HIGH GRASS BAG guard and hook the HANDLE grass bag onto the HANDLEBAR mower deck as shown. BAG LOW 2. Release the discharge guard to secure the grass bag. Removal HANDLEBAR 1. Raise the discharge ADJUST guard, grasp the grass KNOB (2) bag handle, and remove the grass bag. 2. Release the discharge guard. 3. When the grass bag is MOUNTING BRACKET clear of the discharge guard, you can lift it through the handlebar opening, or you can remove it to the rear of LOCK the mower below the handlebar. UNLOCK Cutting Height Adjustment 3/4 in (20 mm) The cutting height figures are 1-1/4 in (32 mm) approximate. The actual height 2 in (46 mm) 2-1/2 in (62 mm) of cut grass will vary with lawn 3 in (75 mm) and soil conditions. 3-1/2 in (88 mm) Mulching Plug 4 in (100 mm) DISCHARGE To adjust the cutting height, pull The mulching plug helps to each adjustment lever toward GUARD curve the inside of the the wheel, and move it into mower deck for more another notch. efficient mulching. Move the two front adjustment Install and remove the levers and the single rear mulching plug by raising adjustment lever in the same the discharge guard as direction to the desired cutting shown. The mulching plug height position. FRONT ADJUSTMENT only fits one way. Remove MULCHING LEVER (2) the mulching plug when PLUG If you are not sure what cutting using a grass bag. height to select, start with a high setting and check the REAR ADJUSTMENT LEVER Grass Bag appearance of the lawn after A lawn mower works like a vacuum cleaner; it blows air through the mowing a small area. Readjust bag, which traps the grass clippings. Always empty the grass bag the cutting height if necessary. before it becomes filled to the limit of its capacity. Bagging performance will diminish after the bag becomes about 90% filled. Also, the bag is easier to empty when it is not packed full. 5
  6. 6. CHECK YOUR MOWING AREA 3. With the blade control lever released, pull the For your safety and the safety of others, always inspect the area BLADE starter grip lightly until before operating the lawn mower. CONTROL you feel resistance, then LEVER pull briskly. Return the Objects starter grip gently. Anything that can be picked up by the blades and thrown is a potential STARTER hazard to you and others. Look for things like stones, sticks, nails, and 4. If the CHOKE position GRIP wire, and remove them from the lawn area. was used during starting, move the People and Pets throttle lever away from People and animals near the lawn area can move into your lawn the CHOKE position as mower’s path or into a position where they could be struck by thrown soon as the engine objects. Clear the area of pets and people, especially children. Their warms up enough to run safety is your responsibility. smoothly without using the choke. Set the Lawn Conditions throttle lever at FAST to Check the condition of the grass. Adjust your lawn mower ground mow or at SLOW to idle. speed and mowing swath accordingly. OPERATION OPERATING THE CONTROLS FOR MOWING MOWING PRECAUTIONS Throttle Lever FAST THROTTLE  For best cut quality, always mow LEVER Before operating the mower for the first time, please review LAWN MOWER SAFETY (page 2). Even if you have operated other mowers, with the throttle lever in the FAST take time to become familiar with how this mower works and practice position. When the blades rotate in a safe area until you build up your skills. at the preset fast speed, they create a strong fan action that lifts OP ST W O SL For your safety, avoid starting or operating the engine in an enclosed and cuts grass more efficiently. T S FA area, such as a garage. Your mower’s exhaust contains poisonous KE O CH Do not try to increase the preset carbon monoxide gas, which can collect rapidly in an enclosed area engine speed; the blade could and cause illness or death. fracture and come apart. Before starting, always release the Smart Drive™ control, so that the mower will not move forward when you operate the starter. Blade Control System STARTING THE ENGINE BLADE CONTROL LEVER To start blade rotation, make ROTO- FUEL VALVE OFF sure the throttle lever is in the STOP® FAST position. LEVER 1. Hold the blade control lever against the handlebar. 2. Push the Roto-Stop® lever forward quickly until it reaches the end stop. ON 3. Release the Roto-Stop lever when the blades engage. Continue to hold the blade 1. Turn the fuel valve to the ON position. control lever against the handlebar to maintain blade 2. Move the throttle lever to rotation. the proper starting position. Release the blade control lever to stop blade rotation. Always release CHOKE OP ST W O SL the blade control lever before starting the engine to prevent the blades  T S FA COLD ENGINE: KE O from rotating. CH Move the throttle lever to the CHOKE position. WARM ENGINE: FAST Move the throttle lever to  OP the FAST position. ST W O SL T S FA KE O CH 6
  7. 7. Smart Drive Control SAFE MOWING PRACTICES With the engine running For your safety, keep all four wheels on the ground, and be careful to and the blades rotating, avoid losing your footing and your control of the mower. Keep a firm slowly push the Smart Drive grip on the handlebar, and walk, never run, with the mower. Be very control to propel the mower careful when mowing uneven or rough ground. forward. If stuck, do not kick or shove the mower with your foot. Use the Ground speed will increase handlebar to control the mower. as more pressure is applied to the Smart Drive control. CONTROL ™ After maximum ground  WARNING speed is obtained, applying additional force will not The blades are sharp and spin at high speed. further increase ground SMART DRIVE CONTROL A spinning blade can cut you severely and can speed. Apply only enough amputate fingers and toes. pressure to achieve the • Wear protective footwear. desired speed. • Keep your hands and feet away from the mower deck Ground speed control sensitivity will vary with such factors as terrain, while the engine is running. grass height, slope, and grass bag weight. For example, achieving a very slow ground speed on smooth level terrain requires very light • Stop the engine before performing any adjustment, force be applied to the Smart Drive control. However, additional force inspection, or maintenance. may be required to achieve the same ground speed on slopes, tall grass, or uneven terrain. The Smart Drive control is designed to allow Slopes you to move the control to maintain the desired ground speed under constantly changing mowing conditions. Mow across slopes, not up and down. Avoid steep slopes (more than 20°), and be careful when Release the Smart Drive control to stop the mower’s forward motion. STOPPING THE ENGINE changing direction. Mowing on a slope when the grass is damp or 1. Release the blade control BLADE CONTROL LEVER wet could cause you to slip, fall, lever to stop the blade and lose control of the mower. rotation. Obstacles 2. Move the throttle lever to the STOP position to stop Use the side of the mower to cut the engine. STOP close to large obstacles, such as  fences or walls. 3. When the mower is not in Release the Smart Drive control to disengage the drive when mowing use, turn the fuel valve to around trees and other obstacles. Push the mower around obstacles the OFF position (page 6). for better directional control. Be careful when mowing over obstacles embedded in the lawn, such as sprinkler heads, paving, edging, raised tree roots, etc. Avoid anything that sticks up above the surface THROTTLE of the lawn. LEVER If the blade hits something or if the mower starts to vibrate, stop the engine immediately, disconnect the spark plug cap, and check for damage (page 9). Striking objects may damage the blades, bend the crankshaft, and/or break the mower deck or other components. Vibration usually indicates serious trouble.  WARNING A worn, cracked, or damaged blade can break, and pieces of the damaged blade can become dangerous projectiles. Thrown objects can cause serious injury. Inspect the blades regularly, and do not operate the mower with a worn or damaged blade. The DISTRIBUTOR’S LIMITED WARRANTY (page 18) does not cover parts damaged by accident or collision. Gravel and Loose Objects Gravel, loose stones, and landscaping material can be picked up by the mower and thrown many feet with enough force to cause serious personal injury and/or property damage. The best way to prevent potential injury from thrown objects is to release the blade control lever to stop the blades before reaching areas with gravel, loose stones, or landscaping material. 7
  8. 8. SERVICING YOUR LAWN Remember that an authorized Honda servicing dealer knows your mower best and is fully equipped to maintain and repair it. MOWER To ensure the best quality and reliability, use only new, genuine Honda parts or their equivalents for repair and replacement. Proper maintenance is essential for safe, economical, and MAINTENANCE SCHEDULE trouble-free operation. It will also help reduce air pollution. Interval Item  WARNING Inspect the blades (page 9) Improper maintenance, or failure to correct a problem Check the blade torque (page 10) before operation, can cause a malfunction in which you Before each use Check the grass bag (page 10) can be seriously hurt or killed. Check the engine oil level (page 10) Always follow the inspection and maintenance Check the air cleaner (page 10) recommendations and schedules in this owner’s manual. First month or Change the engine oil (page 10) 5 hours To help you properly care for your mower, the following pages include a maintenance schedule, routine inspection procedures, and simple First 25 hours Clean the air cleaner element 1 (page 10) maintenance procedures using basic hand tools. Other service tasks Adjust the throttle cable 2 that are more difficult, or require special tools, are best handled by Adjust the Roto-Stop cable 2 professionals and are normally performed by a Honda technician or Adjust the Smart Drive cable 3 other qualified mechanic. The maintenance schedule applies to normal operating conditions. If Every 50 hours Change the engine oil 1 (page 10) you operate your mower under severe conditions, such as sustained Clean the air filter 1 (page 10) high-load or high-temperature operation, or use in unusually wet or Adjust the Smart Drive cable 3 dusty conditions, consult your servicing dealer for recommendations applicable to your individual needs and use. Every 100 hours Change the engine oil 1 (page 10) Maintenance, replacement, or repair of the emission control Clean the air filter 1 (page 10) devices and systems may be performed by any engine repair Inspect-adjust the spark plug (page 11) establishment or individual, using parts that are “certified” to Clean-check the spark arrester 3 EPA standards. Adjust the throttle cable 2 Adjust the Roto-Stop cable 2 MAINTENANCE SAFETY Adjust the Smart Drive cable 3 Some of the most important safety precautions follow. However, we Grease the pinion gears 2 cannot warn you of every conceivable hazard that can arise in performing maintenance. Only you can decide whether or not you Every 150 hours Change the engine oil 1 (page 10) should perform a given task. Replace the air cleaner filter 1 (page 10) Replace the spark plug (page 11) Adjust the Smart Drive cable 3  WARNING Adjust the valve clearance 2 Adjust the idle speed 2 Failure to properly follow maintenance instructions and Clean the fuel tank and filter 2 precautions can cause you to be seriously hurt or killed. Always follow the procedures and precautions in this After every 250 Clean the combustion chamber 2 owner’s manual. hours Every 2 years Check the fuel line and replace if necessary 2 Safety Precautions • Make sure the engine is off before you begin any maintenance or 1. Service more frequently when used in dusty areas. repairs. This will eliminate several potential hazards: 2. These items should be serviced by an authorized Honda servicing – Carbon monoxide poisoning from engine exhaust. dealer, unless you have the proper tools and are mechanically Be sure there is adequate ventilation whenever you operate proficient. Refer to the Honda shop manual for service procedures. the engine. – Burns from hot parts. 3. See the FAQ section of the Honda Power Equipment web site. Let the engine and exhaust system cool before touching. Visit – Injury from moving parts. Failure to follow this maintenance schedule could result in Do not run the engine unless instructed to do so. non-warrantable failures. • 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. 8
  9. 9. BLADES Removal Remove the two blade bolts with a 14 mm (6 sided) wrench or Inspection socket. Use a wooden block to prevent the blades from turning 1. Move the fuel valve to the when removing the bolts. Remove the blades. OFF position (page 6) and disconnect the spark plug cap LOWER UPPER from the spark plug (page 11). BLADE BLADE 2. Tilt the mower to the right, so that the air cleaner side is up. This will help to prevent fuel BLADE BOLTS BLADE leakage and hard starting. BLADES BOLT (2) 3. Inspect the blades for wear and damage. SPECIAL WASHER (2) Installation 1. Clean dirt and grass from around the blade mounting area. 2. Install the blades using the two blade bolts and special washers as shown. Be sure to install the special washers with the concave side toward the blades and the convex side toward the bolt head. The blade bolts and washers are specially designed for this application. When replacing bolts and washers, use only genuine Honda replacement parts. GOOD WORN BENT CRACKED 3. Tighten the blade bolts with a torque wrench. Use a wooden block to prevent the blades from turning when tightening the bolts.  WARNING Blade bolt torque: 36 ~ 43 ft-lb (49 ~ 59 N·m) A worn, cracked, or damaged blade can break, and pieces of the damaged blade can become dangerous projectiles. If you do not have a torque wrench, have an authorized Honda servicing dealer tighten the blade bolts before you use the mower. Thrown objects can cause serious injury. If the blade bolts are overtightened, they could break. If the blade Inspect the blades regularly, and do not operate the mower bolts are not tightened enough, they could loosen or come out. In with worn or damaged blades. either case, it would be possible for the blades to fly off while you are operating the mower. WOODEN BLOCK A dull blade can be sharpened, but a blade that is excessively worn, bent, cracked, or otherwise damaged must be replaced. A TORQUE WRENCH worn or damaged blade can break, causing blade pieces to be thrown from the mower. If the blades are found to be bent, take the lawn mower to an authorized Honda servicing dealer for inspection. 4. A torque wrench must always be used when installing the blades. Check that the blade bolts are tight (page 9). BLADES Blade Removal and Installation SPECIAL If you remove the blades for sharpening or replacement, you will need WASHER (2) a torque wrench for installation. Wear heavy gloves to protect your hands. BLADE SHARPENING: To avoid weakening the blades, or causing BLADE imbalance or poor cutting, the blades should be sharpened by trained BOLT (2) staff at an authorized Honda servicing dealer. BLADE REPLACEMENT: Use genuine Honda replacement blades or their equivalent (page 18). Before blade removal, turn the fuel valve OFF. Disconnect the spark plug cap, then tilt the mower to the right side, so that the air cleaner side is up. This will help to prevent fuel leakage and hard starting due to carburetor flooding. 9
  10. 10. GRASS BAG Engine Oil Recommendations Inspection Oil is a major factor affecting During normal use, the grass bag material is subject to deterioration performance and service life. and wear. Use 4-stroke automotive detergent oil. NOTICE Always change the oil in Frequently inspect the grass bag for tears, holes, and excessive wear. accordance with the Check for necessary replacement. Make sure the new bag meets the MAINTENANCE SCHEDULE (page 8). original specification. SAE 10W-30 is recommended for general use. Other viscosities Cleaning shown in the chart may be used when the average temperature in Wash the bag with a garden hose, and allow it to dry completely your area is within the recommended range. before use; a wet bag will clog quickly. The SAE oil viscosity and service classification are in the API label on the oil container. Honda recommends API SERVICE category SJ or Replacement later oil with the ILSAC “starburst” certification mark. Replace a worn or damaged bag with a Honda replacement bag or its equivalent (page 17). Engine Oil Change Removal BAG Drain the used oil while the engine is warm. Warm oil drains quickly and completely. 1. Unclip the plastic edges of the bag from the frame. 1. Turn the fuel valve OFF. This will reduce the possibility of fuel leakage. 2. Remove the frame from the bag. 2. Wipe the oil filler area clean, then remove the oil filler cap/dipstick. 3. Place a suitable container next to the PLASTIC EDGE mower to catch the FRAME used oil, then tilt the Installation mower on its right 1. Insert the frame into the side. bag, as shown. The used oil will drain 2. Clip the plastic edges of PLASTIC through the filler neck. the bag onto the frame, as EDGE Allow the oil to drain shown. completely. Please dispose of used motor oil and the containers in a manner ENGINE MAINTENANCE that is compatible with the environment. We suggest you take it in a sealed container to your local recycling center or service station Engine Oil Level Check for reclamation. Do not throw it in the trash, pour it on the ground, 1. Unscrew and remove the or pour it down a drain. filler cap/dipstick and 4. Fill with the recommended oil. wipe it clean. Do not overfill. Allow a couple 2. Insert and remove the of minutes for the oil to settle dipstick without in the engine, then measure screwing it into the the oil level as shown. filler neck. Check the oil level shown on the NOTICE dipstick. Using nondetergent oil can FILLER shorten the engine’s service 3. If the oil level is low, add CAP/DIPSTICK life, and using 2-stroke oil can oil to reach the upper (Do not screw damage the engine. limit mark on the dipstick. in the dipstick Do not overfill. If the when checking Air Cleaner Service engine is overfilled, the oil level) A dirty air cleaner will restrict air flow to the carburetor, reducing excess oil may get engine performance. If you operate the mower in very dusty areas, transferred to the air UPPER LIMIT clean the air cleaner more often than specified in the MAINTENANCE cleaner housing and air SCHEDULE (page 8). cleaner filter. LOWER LIMIT NOTICE NOTICE Operating the engine without an air cleaner or with a damaged air Running the engine with a low oil level can cause engine damage. cleaner will allow dirt to enter the engine, causing rapid engine wear. This type of damage is not covered by the DISTRIBUTOR’S This type of damage is not covered by the DISTRIBUTOR’S LIMITED LIMITED WARRANTY (page 18). WARRANTY (page 18). 4. Screw in the filler cap/dipstick securely. 10
  11. 11. 2. Remove the spark plug with a 13/16 in (21 mm) SPARK PLUG WRENCH FILTER spark plug wrench. AIR CLEANER HOUSING 3. Inspect the spark plug. Replace it if the COVER TABS electrodes are worn, or if the insulator is cracked or chipped. 4. Measure the spark plug COVER electrode gap with a suitable 0.028 ~ 0.031 in gauge. The gap should be (0.7 ~ 0.8 mm) 1. Press down on the cover tabs and remove the cover. 0.028 ~ 0.031 in (0.7 ~ 0.8 2. Remove the filter from the air cleaner housing. mm). Correct the gap, if necessary, by carefully SEALING 3. Inspect the filter, and replace it if damaged. bending the side electrode. WASHER 4. Clean the filter by tapping it several times on a hard surface to 5. Install the spark plug remove dirt, or blow compressed air (not exceeding 30 psi carefully, by hand, to avoid [207 kPa]) through the filter from the inside. Never try to brush off cross-threading. dirt; brushing will force dirt into the fibers. 6. After the spark plug seats, tighten with a 13/16 in (21 mm) spark 5. Wipe dirt from the inside of the air cleaner housing and cover, plug wrench to compress the washer. using a moist rag. Be careful to prevent dirt from entering the air duct that leads to the carburetor. If reinstalling the old spark plug, tighten 1/8 to 1/4 turn after the spark plug seats. 6. Reinstall the filter and cover. If installing a new spark plug, tighten 1/2 turn after the spark plug Spark Plug Service seats to compress the sealing washer. RECOMMENDED SPARK PLUGS REGULAR RESISTOR* NOTICE NGK BP6ES BPR6ES A loose spark plug can overheat and damage the engine. DENSO W20EP-U W20EPR-U Overtightening the spark plug can damage the threads in the *Resistor spark plugs reduce interference with radio and cylinder head. TV reception. 7. Install the spark plug cap on the spark plug. NOTICE Spark Arrester Service (optional equipment) Incorrect spark plugs can cause engine damage. Your lawn mower engine is not factory-equipped with a spark arrester. For good performance, the spark plug must be properly gapped and In some areas it is illegal to operate an engine without a spark free of deposits. arrester. Check local laws and regulations. In optional USDA approved spark arrester is available from an authorized Honda 1. Disconnect the spark SPARK PLUG servicing dealer (see page 17). plug cap and remove any dirt from around the spark plug area. SPARK PLUG CAP 11
  12. 12. REFUELING TRANSPORTING Honda recommends using a spill-proof fuel container (page 17). This engine is certified to operate on unleaded gasoline with a pump If the engine has been running, allow it to cool for at least 15 minutes octane rating of 86 or higher. before loading the mower on the transport vehicle. A hot engine and exhaust system can burn you and can ignite some materials. Refuel in a well-ventilated area with the engine stopped. If the engine has been running, allow it to cool first. Never refuel the engine inside a 1. Turn the fuel valve to the OFF position (page 6). This will prevent building where gasoline fumes may reach flames or sparks. carburetor flooding and reduce the possibility of fuel leakage. You may use regular unleaded gasoline containing no more than 10% 2. If installed, remove the grass bag. Ethanol (E10) or 5% Methanol by volume. In addition, Methanol must If a suitable loading ramp is not available, two people should lift the contain cosolvents and corrosion inhibitors. Use of fuels with content mower on and off the transport vehicle while holding the mower level. of Ethanol or Methanol greater than shown above may cause starting and/or performance problems. It may also damage metal, rubber, and Position the mower so all four wheels are on the bed of the transport plastic parts of the fuel system. Engine damage or performance vehicle. Tie the mower down with rope or straps, and block the problems that result from using a fuel with percentages of Ethanol or wheels. Keep the tie-down rope or straps away from the controls, Methanol greater than shown above are not covered by warranty. adjustment levers, cables, and the carburetor. The handlebar can be folded so the mower will take up less space  WARNING (page 13). Gasoline is highly flammable and explosive. STORAGE You can be burned or seriously injured when handling fuel. PREPARING FOR STORAGE • Stop the engine and keep heat, sparks, and flame away. Proper storage preparation is essential for keeping your lawn mower • Handle fuel only outdoors. trouble free and looking good. The following steps will help to keep • Wipe up spills immediately. rust and corrosion from impairing your lawn mower’s function and appearance, and will make the engine easier to start when you use Never use stale or contaminated gasoline or an oil/gasoline mixture. the lawn mower again. Avoid getting dirt or water in the fuel tank. Cleaning To refuel, remove the fuel tank cap, and fill the tank with Engine gasoline to the bottom of the Wash the engine by hand, and be careful to prevent water from filler neck. Refuel carefully to entering the air cleaner. avoid spilling fuel. Do not overfill. There should be no fuel NOTICE in the filler neck. Using a garden hose or pressure washing equipment can force water into the air cleaner. Water in the air cleaner will soak the paper element and can enter the carburetor or engine cylinder, causing damage. Water contacting a hot engine can cause damage. If the engine has been running, allow it to cool for at least half an hour before washing. Mower Deck MAXIMUM FUEL LEVEL Wash the lawn mower, including the underside of the mower deck. After refueling, tighten the fuel If using a garden hose or pressure washing equipment to clean the FUEL CAP tank cap until it clicks. mower deck, be careful to avoid getting water into controls and cables, or anywhere near the engine air cleaner or muffler opening. Before washing the underside of the mower deck, be sure the fuel valve is in the OFF position. Disconnect the spark plug cap. Rest the mower on its right side, so the air cleaner side is up. This will help to Move the mower at least 10 feet (3 meters) away from the fueling prevent fuel leakage and hard starting due to carburetor flooding. source and site before starting the engine. Wear heavy gloves to protect your hands from the blades. NOTICE Grass Bag Fuel can damage paint and plastic. Be careful not to spill fuel when Remove the bag from the mower, and wash it with a garden hose or filling your fuel tank. Damage caused by spilled fuel is not covered by pressure washing equipment. Allow the bag to dry completely before the DISTRIBUTOR’S LIMITED WARRANTY (page 18). storage. 12
  13. 13. Drying 2. To drain the fuel tank, 1. After washing the lawn mower, wipe dry all accessible surfaces. turn the fuel valve ON (page 6). This will allow 2. With the mower in an upright position, start the engine outdoors, fuel in the fuel tank to engage the blade control lever and the Roto-Stop lever, and let the drain out through the engine run until it reaches normal operating temperature to carburetor bowl. evaporate any water remaining on the engine. 3. After the fuel is 3. Stop the engine and allow it to cool. completely drained, 4. After the lawn mower is clean and dry, touch up any damaged reinstall the drain bolt. paint (touch-up paint part number is on page 17), and coat other areas that may rust with a light film of oil. DRAIN BOLT Fuel Engine Oil Gasoline will oxidize and deteriorate in storage. Old gasoline will Change the engine oil (page 10). cause hard starting, and it leaves gum deposits that clog the fuel Engine Cylinder system. If the gasoline in your mower deteriorates during storage, you 1. Remove the spark plug (page 11). may need to have the carburetor and other fuel system components serviced or replaced. 2. Pour a teaspoon (5 ~ 10 cc) of clean engine oil into the cylinder to keep it from rusting. The length of time that gasoline can be left in your fuel tank and carburetor without causing functional problems will vary with such 3. Pull the starter rope several times to distribute the oil in the factors as gasoline blend, your storage temperatures, and whether cylinder. the fuel tank is partially or completely filled. The air in a partially filled 4. Reinstall the spark plug. fuel tank promotes fuel deterioration. Very warm storage temperatures accelerate fuel deterioration. Fuel deterioration 5. Pull the starter rope slowly until resistance is felt, and then return problems may occur within a few months, or even less if the gasoline the starter grip gently. This will close the valves so moisture cannot was not fresh when you filled the fuel tank. enter the engine cylinder. The DISTRIBUTOR’S LIMITED WARRANTY (page 18) does not Handlebar Folding cover fuel system damage or engine performance problems resulting from neglected storage preparation. The handlebar can be folded for storage or transport by twisting the handlebar adjust knobs. You can extend fuel storage life by adding a gasoline stabilizer that is formulated for that purpose, or you can avoid fuel deterioration 1. Remove the grass HANDLEBAR ADJUST KNOB (2) problems by draining all the fuel from the fuel tank and carburetor. bag. You can place it on top of the engine, Adding a Fuel Stabilizer with the bag opening When adding a fuel stabilizer (page 17), fill the fuel tank with fresh to the front. gasoline. If only partially filled, air in the tank will promote fuel 2. Turn the handlebar deterioration during storage. If you keep a container of gasoline for adjust knobs 90 refueling, be sure that it contains only fresh gasoline. degrees to release 1. Add fuel stabilizer following the manufacturer’s instructions. the locating pins, and 2. After adding a fuel stabilizer, run the engine outdoors for then swing the 10 minutes to be sure that the treated gasoline has replaced the handlebar forward. untreated gasoline in the carburetor. Prevent the cables from getting pinched 3. Turn the engine OFF and turn the fuel valve to the OFF position. or kinked. Draining the Carburetor and Fuel Tank When unfolding the handlebar, be sure to lock the adjust knobs to 1. Make sure the fuel valve is OFF. Remove the carburetor drain bolt secure the handlebar in the mowing position (page 3). with a 10 mm wrench, and drain the fuel from the carburetor bowl into an approved container.  WARNING Gasoline is highly flammable and explosive. You can be burned or seriously injured when handling fuel. • Stop engine and keep heat, sparks, and flame away. • Handle fuel only outdoors. • Wipe up spills immediately. If you only need to drain the carburetor, skip to step 3. 13
  14. 14. PLACING IN STORAGE Loss of Power If your mower will be stored with gasoline in the fuel tank and Possible Cause Correction carburetor, it is important to reduce the hazard of gasoline vapor Throttle not set to FAST Move the throttle to FAST (page 6). ignition. Select a well-ventilated storage area away from any appliance that operates with a flame, such as a furnace, water heater, Grass is too tall to cut Raise the cutting height (page 5), cut a narrower swath, use a slower ground or clothes dryer. Also avoid any area with a spark-producing electric speed (page 7), or cut more frequently. motor or where power tools are operated. Mower deck is clogged Clean out the mower deck (page 12). If possible, avoid storage areas with high humidity to prevent rust and corrosion. Air filter is clogged Clean or replace the air filter (page 10). Make sure the fuel valve is in the OFF position to reduce the possibility of fuel leakage. Bad fuel; mower stored without Drain the fuel tank and carburetor treating or draining gasoline, or (page 13). The handlebar can be folded for compact storage. refueled with bad gasoline Refuel with fresh gasoline (page 12). With the engine and exhaust system cool, cover the mower to keep Fuel filter clogged, carburetor Take the mower to an authorized out dust. A hot engine and exhaust system can ignite or melt some malfunction, ignition malfunction, Honda servicing dealer for repair. materials. Do not use sheet plastic as a dust cover. A nonporous valves stuck, etc. cover will trap moisture around the mower, promoting rust and corrosion. Vibration REMOVING FROM STORAGE Possible Cause Correction Check your mower as described in BEFORE OPERATION (page 4). Grass and debris lodged under Clean out the mower deck (page 12). the mower deck If the fuel was drained during storage preparation, fill the tank with fresh gasoline. If you keep a container of gasoline for refueling, be Blades loose, bent, damaged, or Tighten loose blade bolts (page 9). sure that it contains only fresh gasoline. Gasoline oxidizes and unbalanced by improper If blades are found to be bent or deteriorates over time, causing hard starting. sharpening damaged, take the lawn mower to an authorized Honda servicing dealer for If the cylinder was coated with oil during storage preparation, the inspection. engine will smoke briefly at startup. This is normal. Mechanical damage, such as a Take the mower to an authorized bent crankshaft Honda servicing dealer for repair. TAKING CARE OF Mowing and Bagging Problems UNEXPECTED PROBLEMS Possible Cause Correction Engine Will Not Start Engine speed is too slow to cut Move the throttle lever to the FAST Possible Cause Correction well position (page 6). Fuel valve OFF Turn the fuel valve ON (page 6). Mower is moving too fast for lawn Turn the Smart Drive control to a conditions slower speed (page 7). Throttle lever in the wrong Move the throttle lever to the CHOKE position position, unless the engine is warm Cutting height adjustment levers Set all levers at the same cutting height (page 6). set at different positions position (page 5). Out of fuel Refuel (page 12). Grass bag overfilled or clogged Empty the grass bag. Wash the grass Bad fuel; mower stored without Drain the fuel tank and carburetor bag if it is clogged with dirt (page 10). treating or draining gasoline, or (page 13). Mower deck is clogged Clean out the mower deck (page 12). refueled with bad gasoline Refuel with fresh gasoline (page 12). Spark plug faulty, fouled, or Gap or replace the spark plug Blades dull, worn, or damaged Sharpen or replace the blades if improperly gapped (page 11). necessary (page 9). Spark plug wet with fuel (flooded Dry and reinstall the spark plug. Wrong blades installed Install correct blades (page 17). engine) Fuel filter clogged, carburetor Take the mower to an authorized malfunction, ignition malfunction, Honda servicing dealer for repair. valves stuck, etc. 14